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Annotation of src/doc/BRANCHES, Revision 1.206.2.3

1.206.2.3! matt        1: #      BRANCHES,v 1.206.2.2 2008/01/09 01:29:24 matt Exp
1.1       lukem       2: #
                      3: # This file contains a list of branches that exist in the NetBSD CVS
                      4: # tree and their current state.
                      5: #
                      6: # This list is necessarily incomplete.
                      7: #
                      8: # Within reason, developers may create branch and version tags at any
                      9: # time for any purpose.  To avoid name collisions, private tags should
                     10: # have names which begin with the developer's NetBSD login name
                     11: # followed by a - or _ character (e.g., thorpej_scsipi,
                     12: # thorpej-signal)
                     13: #
                     14: # Any branch or version tag not listed here should be assumed to be
                     15: # private to the developer who created it.  It is inappropriate for
                     16: # anyone other than that developer to commit, move tags, or otherwise
                     17: # modify the contents of the branch.
                     18: #
                     19: # Please update this file when a new branch is ready for consumption
                     20: # by folks other than the maintainer, or when the use or status of an
                     21: # existing branch changes significantly.
                     22: #
                     23: # Format:
                     24: #   Branch:      name of branch
                     25: #   Description:  Purpose and intention of the branch
                     26: #   Status:      Active/Terminated/Dormant
                     27: #   Start Date:          date first instantiated
                     28: #   End Date:    date it was Terminated/made_Dormant, if any
                     29: #   Base Tag:    netbsd-1-5-base, etc.
                     30: #   Maintainer:          Somebody to blame.
                     31: #   Scope:       Portion of the tree covered.
                     32: #   Notes:       Various other info, perhaps explanation of special tags,
                     33: #                who-may-commit policies, etc.
1.79      briggs     34: #
                     35: # There are four sections to this file:
                     36: #   Release branches
                     37: #   Individual developers' branches (Active/Dormant)
                     38: #   Individual developers' branches (Terminated), and
                     39: #   other
                     40: #
                     41: # Entries within each section should be alphabetized.
                     42: #
1.1       lukem      43:
                     44:
                     45: # Release branches:
                     46:
                     47: Branch:                comdex-fall-1999
                     48: Description:   Special release branch for pre-1.5 release at
                     49:                Fall 1999 COMDEX.
                     50: Status:                Terminated
                     51: Start Date:
                     52: End Date:
                     53: Base Tag:      comdex-fall-1999-base
                     54: Maintainer:    ?
                     55: Scope:         Entire tree.
                     56: Notes:
                     57:
                     58: Branch:                netbsd-0-9
                     59: Description:   The NetBSD 0.9 release branch
                     60: Status:                Terminated
                     61: Start Date:
                     62: End Date:
                     63: Base Tag:      netbsd-0-9-base
1.10      salo       64: Maintainer:    Release Engineering <releng@NetBSD.org>
1.1       lukem      65: Scope:         Entire tree.
                     66: Notes:         Subsidiary tags of: netbsd-0-9-ALPHA, netbsd-0-9-ALPHA2,
                     67:                netbsd-0-9-BETA, netbsd-0-9-RELEASE.
                     68:                Commits restricted to release engineering.
                     69:
                     70: Branch:                netbsd-1-0
                     71: Description:   The NetBSD 1.0 release branch
                     72: Status:                Terminated
                     73: Start Date:
                     74: End Date:
                     75: Base Tag:      netbsd-1-0-base
1.10      salo       76: Maintainer:    Release Engineering <releng@NetBSD.org>
1.1       lukem      77: Scope:         Entire tree.
                     78: Notes:
                     79:                Commits restricted to release engineering.
                     80:
                     81: Branch:                netbsd-1-1
                     82: Description:   The NetBSD 1.1 release branch
                     83: Status:                Terminated
                     84: Start Date:
                     85: End Date:
                     86: Base Tag:      netbsd-1-1-base
1.10      salo       87: Maintainer:    Release Engineering <releng@NetBSD.org>
1.1       lukem      88: Scope:         Entire tree.
                     89: Notes:
                     90:                Commits restricted to release engineering.
                     91:
                     92: Branch:                netbsd-1-2
                     93: Description:   The NetBSD 1.2 release branch
                     94: Status:                Terminated
                     95: Start Date:
                     96: End Date:
                     97: Base Tag:      netbsd-1-2-base
1.10      salo       98: Maintainer:    Release Engineering <releng@NetBSD.org>
1.1       lukem      99: Scope:         Entire tree.
                    100: Notes:
                    101:                Commits restricted to release engineering.
                    102:
                    103: Branch:                netbsd-1-3
                    104: Description:   The NetBSD 1.3 release branch
                    105: Status:                Terminated
                    106: Start Date:
                    107: End Date:
                    108: Base Tag:      netbsd-1-3-base
1.10      salo      109: Maintainer:    Release Engineering <releng@NetBSD.org>
1.1       lukem     110: Scope:         Entire tree.
                    111: Notes:
                    112:                Commits restricted to release engineering.
                    113:
                    114: Branch:                netbsd-1-4
                    115: Description:   The NetBSD 1.4 release branch
1.13      jmc       116: Status:                Terminated
1.1       lukem     117: Start Date:    1 Apr 2000
                    118: End Date:
                    119: Base Tag:      netbsd-1-4-base
1.10      salo      120: Maintainer:    1.4 Release Engineering <releng-1-4@NetBSD.org>
1.1       lukem     121: Scope:         Entire tree.
                    122: Notes:
                    123:                Commits restricted to release engineering.
                    124:
                    125: Branch:                netbsd-1-5
                    126: Description:   The NetBSD 1.5 release branch
1.37      jmc       127: Status:                Terminated
1.1       lukem     128: Start Date:    20 Jun 2000
1.37      jmc       129: End Date:      26 Jan 2005
1.1       lukem     130: Base Tag:      netbsd-1-5-base
1.10      salo      131: Maintainer:    1.5 Release Engineering <releng-1-5@NetBSD.org>
1.1       lukem     132: Scope:         Entire tree.
                    133: Notes:
                    134:                Commits restricted to release engineering.
1.6       lukem     135:
                    136: Branch:                netbsd-1-6
                    137: Description:   The NetBSD 1.6 release branch
1.91      wiz       138: Status:                Terminated
1.7       lukem     139: Start Date:    22 May 2002
1.6       lukem     140: End Date:
                    141: Base Tag:      netbsd-1-6-base
1.10      salo      142: Maintainer:    1.6 Release Engineering <releng-1-6@NetBSD.org>
1.6       lukem     143: Scope:         Entire tree.
                    144: Notes:
                    145:                Commits restricted to Release Engineering.
1.1       lukem     146:
1.88      riz       147: Branch:                netbsd-2
                    148: Description:    The NetBSD 2 release branch
                    149: Status:                Active
                    150: Start Date:    23 Dec 2004
                    151: End Date:
                    152: Base Tag:      netbsd-2-base
                    153: Maintainer:    2 Release Engineering <releng-2@NetBSD.org>
                    154: Scope:         Entire tree. (src + xsrc)
                    155: Notes:
                    156:                Commits restricted to Release Engineering.
                    157:
1.13      jmc       158: Branch:                netbsd-2-0
1.37      jmc       159: Description:   Originally the NetBSD 2.0 release branch and now the branch
                    160:                tracking security/critical fixes for the NetBSD 2.0 series
1.13      jmc       161: Status:                Active
1.37      jmc       162: Start Date:    28 Mar 2004 and changed for security/critical function on
                    163:                        23 Dec 2004
1.13      jmc       164: End Date:
                    165: Base Tag:      netbsd-2-0-base
                    166: Maintainer:    2.0 Release Engineering <releng-2-0@NetBSD.org>
                    167: Scope:         Entire tree. (src + xsrc)
1.37      jmc       168: Notes:         Branch was re-purposed to security/critical change function
                    169:                once 2.0 released. See netbsd-2 for current branch to track
                    170:                NetBSD 2 tree.
                    171:                Commits restricted to Release Engineering.
                    172:
1.88      riz       173: Branch:                netbsd-2-1
                    174: Description:   Tracking security/critical fixes for NetBSD 2.1
1.37      jmc       175: Status:                Active
1.88      riz       176: Start Date:     26 Oct 2005
1.37      jmc       177: End Date:
1.88      riz       178: Base Tag:      netbsd-2-1-RELEASE
1.37      jmc       179: Maintainer:    2 Release Engineering <releng-2@NetBSD.org>
                    180: Scope:         Entire tree. (src + xsrc)
1.88      riz       181: Notes:         Branch contains only security/critical fixes to
                    182:                NetBSD 2.1.  For new features, use netbsd-2 branch.
1.13      jmc       183:                Commits restricted to Release Engineering.
                    184:
1.36      jmc       185: Branch:                netbsd-3
                    186: Description:   The NetBSD 3 release branch
                    187: Status:                Active
                    188: Start Date:    16 Mar 2005
                    189: End Date:
                    190: Base Tag:      netbsd-3-base
1.37      jmc       191: Maintainer:    3 Release Engineering <releng-3@NetBSD.org>
1.36      jmc       192: Scope:         Entire tree. (src + xsrc)
                    193: Notes:
                    194:                Commits restricted to Release Engineering.
1.1       lukem     195:
1.88      riz       196: Branch:                netbsd-4
                    197: Description:   The NetBSD 4 release branch
1.51      riz       198: Status:                Active
1.88      riz       199: Start Date:    8 Aug 2006
1.51      riz       200: End Date:
1.88      riz       201: Base Tag:      netbsd-4-base
                    202: Maintainer:    4 Release Engineering <releng-4@NetBSD.org>
1.51      riz       203: Scope:         Entire tree. (src + xsrc)
1.88      riz       204: Notes:
1.51      riz       205:                Commits restricted to Release Engineering.
                    206:
1.79      briggs    207: ########################################################################
                    208: # Individual developers' branches (Active/Dormant):
                    209: ########################################################################
1.4       bjh21     210:
1.158     yamt      211: Branch:                ad-audiomp
                    212: Description:   Add MP locking to the audio drivers
                    213: Status:                Active
1.206.2.2  matt      214: Start Date:    28 February 2007
1.158     yamt      215: End Date:
                    216: Base Tag:      ad-audiomp-base
                    217: Maintainer:    Andrew Doran <ad@NetBSD.org>
                    218: Scope:         kernel
                    219: Notes:         Making the audio drivers MP safe is necessary before efforts
                    220:                can be made to make the VM system MP safe. About 1/2 of the
                    221:                drivers are converted, the remaining 1/2 need more changes.
                    222:
                    223:                As of import this is snapshot of work in progress and so
                    224:                may not compile; in particular the midi changes are very
                    225:                much "in progress". The audio component has been tested
                    226:                and verified to work with emuxki and auvia. There may
                    227:                be a locking issue in the ac97 code at boot.
                    228:
                    229:                The are two locks per device instance, an ISR lock and
                    230:                a character device lock. The ISR lock replaces calls to
                    231:                splaudio()/splx(), and will be held across calls to device
                    232:                methods which were called at splaudio() before (e.g.
                    233:                trigger_output). The character device lock is held across
                    234:                calls to nearly all of the methods, excluding some only
1.206.2.2  matt      235:                used for initialization, e.g. get_locks. This needs to be
1.158     yamt      236:                documented at merge time.
                    237:
                    238:                To test on a multi way x86 system, search for "mpsafe" in
                    239:                x86/x86/intr.c and change IPL_SCHED to IPL_AUDIO. Run a job
                    240:                that will acquire the ISR lock (depends on the hardware, but
                    241:                "while true; do mixerctl -a > /dev/null; done" may suffice).
                    242:                Play audio, run lockstat and verify that that there is
                    243:                contention on the ISR lock.
                    244:
1.4       bjh21     245: Branch:                bjh21-hydra
                    246: Description:   Simtec Hydra support and ARM SMP in general
1.90      bjh21     247: Status:                Dormant
1.4       bjh21     248: Start Date:    18 Oct 2002
                    249: End Date:
                    250: Base Tag:      bjh21-hydra-base
1.10      salo      251: Maintainer:    Ben Harris <bjh21@NetBSD.org>
1.4       bjh21     252: Scope:         sys/arch/arm sys/arch/acorn32
1.90      bjh21     253: Notes:         This code was on a branch because it involves changes to
1.4       bjh21     254:                cpuswitch.S which would otherwise make merging the
1.90      bjh21     255:                nathanw_sa branch difficult.
1.1       lukem     256:
1.201     chris     257: Branch:                chris-arm-intr-rework
                    258: Description:   Rework arm interrupt handling code
                    259: Status:                Active
                    260: Start Date:    11 Aug 2007
                    261: End Date:
                    262: Base Tag:      chris-arm-intr-rework-base
1.206.2.2  matt      263: Maintainer:    Chris Gilbert <chris@NetBSD.org>
1.201     chris     264: Scope:         sys/arch/arm sys/arch/cats (other arm archs to follow)
                    265: Notes:         Rework arm interrupt code to provide a shared set of interrupt
                    266:                routines, and allow improvements to be shared across all arm
                    267:                based hardware.
                    268:
1.206.2.2  matt      269: Branch:                cube-autoconf
                    270: Description:   Renovate autoconf(9) API
                    271: Status:                Active
                    272: Start Date:    11 Dec 2007
                    273: End Date:
                    274: Base Tag:      cube-autoconf-base
                    275: Maintainer:    Quentin Garnier <cube@NetBSD.org>
                    276: Scope:         kernel usr.bin/config (and some other userland bits)
                    277: Notes:         Address a number of issues the current autoconf(9) API has.
                    278:
1.79      briggs    279: Branch:                gmcgarry_ctxsw
                    280: Description:   Separate scheduler from context-switch code
                    281: Status:                Dormant
                    282: Start Date:    18 December 2002
                    283: End Date:
                    284: Base Tag:      gmcgarry_ctxsw_base
                    285: Maintainer:    Gregory McGarry <gmcgarry@NetBSD.org>
                    286: Scope:         kernel
1.206.2.2  matt      287: Notes:         Removing knowledge of the scheduler and its run queues
1.79      briggs    288:                from the machine-dependent context switch code is the
                    289:                first step in cleaning up the scheduler.  It is necessary
                    290:                for the newlock branch, making the scheduler SMP friendly,
                    291:                adding real-time scheduler extensions, and reducing the
                    292:                number of code paths for LWP and proc switching.
                    293:
                    294: Branch:                gmcgarry_ucred
                    295: Description:   Integrate and encapsulate user credentials
                    296: Status:                Dormant
                    297: Start Date:    18 December 2002
                    298: End Date:
                    299: Base Tag:      gmcgarry_ucred_base
                    300: Maintainer:    Gregory McGarry <gmcgarry@NetBSD.org>
                    301: Scope:         kernel
                    302: Notes:         merge pcred and ucred and poolify
                    303:
1.199     rjs       304: Branch:                hpcarm-cleanup
                    305: Description:   Fix build problems for hpcarm
                    306: Status:                Active
                    307: Start Date:    31 July 2007
                    308: End Date:
                    309: Base Tag:      hpcarm-cleanup-base
                    310: Maintainer:    Robert Swindells <rjs@NetBSD.org>
                    311: Scope:         kernel
                    312: Notes:         Modify SA11x0 interrupt code to match PXA2x0 equivalent.
                    313:
1.194     itohy     314: Branch:                itohy-usb1
                    315: Description:   USB stack overhaul, mostly DMA related
                    316: Status:                Active
                    317: Start Date:    22 May 2007
                    318: End Date:
                    319: Base Tag:      itohy-usb1-base
                    320: Maintainer:    ITOH Yasufumi <itohy@NetBSD.org>
                    321: Scope:         kernel
                    322: Notes:         To check out the kernel source tree,
                    323:                1. check out checkout script
                    324:                        cvs checkout -ritohy-usb1 src/sys/dev/usb/filelist
                    325:                2. update files in the branch
                    326:                        sh -e src/sys/dev/usb/filelist
                    327:
1.79      briggs    328: Branch:                kame
                    329: Description:   KAME Project
                    330: Status:                Dormant
                    331: Start Date:    28 Jun 1999
                    332: End Date:
                    333: Base Tag:
                    334: Maintainer:    Jun-ichiro itojun Hagino <itojun@NetBSD.org>
                    335: Scope:         kernel
                    336: Notes:         http://www.kame.net
                    337:                Used for "reference" purposes for early part of KAME
                    338:                integration effort.  The branch is not actively used, as I
                    339:                (itojun) use patch(1) and diff(1) for the KAME syncs.
                    340:
1.206.2.3! matt      341: Branch:                keiichi-mipv6
        !           342: Description:   Developing Mobile IPv6 function
        !           343: Status:                Active
        !           344: Start Date:    21 Feb 2008
        !           345: End Date:
        !           346: Base Tag:      keiichi-mipv6-base
        !           347: Maintainer:    Keiichi Shima <keiichi@netbsd.org>
        !           348: Scope:         sys, sbin, libc/net, distrib/sets, share/man/
        !           349: Notes:         http://www.mobileip.jp/
        !           350:                Work on developing Mobile IPv6/NEMO BS functions and
        !           351:                related MIPv6 based advanced functions on NetBSD.
        !           352:                Please consult keiichi for joining this activity.
        !           353:
1.79      briggs    354: Branch:                kent-audio2
                    355: Description:   In-kernel audio mixer
                    356: Status:                Active
                    357: Start Date:    Sun Jan 16 2005
                    358: End Date:
                    359: Base Tag:      kent-audio2-base
                    360: Maintainer:    TAMURA Kent <kent@NetBSD.org>
                    361: Scope:         kernel (audio device drivers)
                    362: Notes:         http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
                    363:                Please consult with the maintainer before committing
                    364:                to this branch.
                    365:                This branch is not expected to be compilable yet.
                    366:
                    367: Branch:                matt-timespec
                    368: Description:   Convert the kernel to struct timespec as its primary time
                    369:                storage mechanism.
1.197     matt      370: Status:                Inactive
1.79      briggs    371: Start Date:    2005-02-19
                    372: End Date:
                    373: Base Tag:
                    374: Maintainer:    Matt Thomas <matt@NetBSD.org>
                    375: Scope:         kernel
                    376: Notes:
                    377:
1.197     matt      378: Branch:                matt-mips64
                    379: Description:   Rototill the mips code to support LP64 mips and N32/N64 ABIs
                    380: Status:                Active
                    381: Start Date:    2007-07-17
                    382: End Date:
1.206     matt      383: Base Tag:      matt-mips64-base
                    384: Maintainer:    Matt Thomas <matt@NetBSD.org>
                    385: Scope:         kernel & userland
                    386: Notes:
                    387:
                    388: Branch:                matt-armv6
                    389: Description:   Rototill the arm code to support features present in the
1.206.2.2  matt      390:                v6 of the ARM Architecture.  Additionally, clean up things
1.206     matt      391:                along the way to use common practices.
                    392: Status:                Active
                    393: Start Date:    2007-08-27
                    394: End Date:
                    395: Base Tag:      matt-armv6-base
1.197     matt      396: Maintainer:    Matt Thomas <matt@NetBSD.org>
                    397: Scope:         kernel & userland
                    398: Notes:
                    399:
1.206.2.3! matt      400: Branch:                mjf-devfs2
1.206.2.2  matt      401: Description:   device file system supporting dynamic device nodes
                    402: Status:                Active
1.206.2.3! matt      403: Start Date:    21 February 2008
1.206.2.2  matt      404: End Date:
1.206.2.3! matt      405: Base Tag:      mjf-devfs2-base
1.206.2.2  matt      406: Maintainer:    Matt Fleming <mjf@NetBSD.org>
                    407: Scope:         kernel and userland
                    408: Notes:         This branch will move away from the static device nodes that
                    409:                are created with MAKEDEV scripts and allow nodes to be created
                    410:                and removed dynamically as devices are attached and detached
                    411:                from the machine.
1.94      ad        412:
1.206.2.2  matt      413: Branch:                mjf-ufs-trans
                    414: Description:   file system transactions for ufs
                    415: Status:                Active
                    416: Start Date:    12 March 2007
1.198     skrll     417: End Date:
1.206.2.2  matt      418: Base Tag:      mjf-ufs-trans-base
                    419: Maintainer:    Matt Fleming <mjf@NetBSD.org>
                    420: Scope:         kernel
                    421: Notes:
1.198     skrll     422:
1.206.2.3! matt      423: Branch:                nick-net80211-sync
        !           424: Description:   sync of net80211 with FreeBSD
        !           425: Status:                Active
        !           426: Start Date:    21 February 2008
        !           427: End Date:
        !           428: Base Tag:      nick-net80211-base
        !           429: Maintainer:    Nick Hudson <skrll@NetBSD.org>
        !           430: Scope:         sys/
        !           431: Notes:         Sync'ing net80211 with FreeBSD and drivers update. The branch is
        !           432:                currently only the kernel, but will likely extend to some userland
        !           433:                areas.
        !           434:
1.79      briggs    435: Branch:                pkgviews
                    436: Description:   package views, enabling multiple conflicting packages to co-exist
                    437: Status:                Active
                    438: Start Date:    22 July 2002
                    439: End Date:
                    440: Base Tag:      pkgviews
                    441: Maintainer:    Alistair Crooks <agc@NetBSD.org>
                    442: Scope:         pkgsrc, basesrc/usr.sbin/pkg_install
                    443: Notes:         A more flexible infrastructure for third-party packages by
                    444:                allowing multiple conflicting packages and versions to co-exist
                    445:                within the same tree
                    446:
                    447: Branch:                rpaulo-netinet-merge-pcb
                    448: Description:   merge in6pcb with inpcb
1.133     rpaulo    449: Status:                Dormant
1.79      briggs    450: Start Date:    Wed Feb 01 2006
                    451: End Date:
                    452: Base Tag:      rpaulo-netinet-merge-pcb-base
                    453: Maintainer:    Rui Paulo <rpaulo@NetBSD.org>
                    454: Scope:         src/sys
1.135     rpaulo    455: Notes:         No longer active due to the lack of time. If you plan to
                    456:                continue this branch, sys/netinet/in_pcb.h already contains
                    457:                the proposed structure layout (which was roughly discussed
                    458:                in the tech-net mailing list).
                    459:                I also defined INP_*() macros to mimicate FreeBSD's inpcb
                    460:                locking style, but currently they do nothing and are not
                    461:                yet called at the correct places (needs discussion about
                    462:                kernel fine-grained locking).
                    463:                To continue this branch, one needs to read all the relevant
                    464:                inpcb/in6pcb source files and change the function names,
1.206.2.2  matt      465:                structure names, structure fields according to the new
1.135     rpaulo    466:                layout (in6pcb is gone).
                    467:                Don't try to build a kernel from this branch because it won't
                    468:                work. The missing pieces required to do a complete build
                    469:                were not committed because they were incomplete and generated
                    470:                panics.
                    471:                You shouldn't need to worry about KAME syncs because
                    472:                they did most of them by now.
                    473:                After the work is done, you are required to test the branch
                    474:                (before the merge to -current) with an interop IPv6 test.
                    475:                More info at: http://www.tahi.org/
1.79      briggs    476:
                    477: Branch:                rtr-xorg-branch
                    478: Description:   xorg & static build alterations to src/x11
                    479: Status:                Active
                    480: Start Date:    Nov 15 2004
                    481: End Date:
                    482: Base tag:      rtr-xorg-branch-base
                    483: Maintainer:    Tyler R. Retzlaff <rtr@NetBSD.org>
                    484: Scope:         x11
                    485:                distrib/sets/lists
                    486:                share/mk/bsd.x11.mk
                    487:                share/mk/bsd.own.mk
                    488:                etc/mtree/NetBSD.dist
                    489: Notes:         Requires parts of xsrc/xfree (HEAD)
                    490:                xsrc/local, xsrc/xfree/xc/programs/Xserver/hw/netbsd
                    491:                Requires xorg (XORG-6_8_1)
                    492:
1.191     wrstuden  493: Branch:        wrstuden-fixsa
                    494: Description:   Fix a number of issues present with Scheduler Activations.
                    495: Status:        Active
                    496: Start Date:    15 May 2007
                    497: End Date:
                    498: Base Tag:      wrstuden-fixsa-base
                    499: Maintainer:    Bill Stouder-Studenmund <wrstuden@NetBSD.org>
                    500: Scope:         src, though all the interesting stuff is in the kernel
                    501:                or lib/libpthread or maybe gdb.
                    502: Notes:         This branch is based off of the netbsd-4 branch!
                    503:                This branch is intended to stage improvements for the
                    504:                Scheduler Activations system for NetBSD 4. Improvements
                    505:                include not allocating memory while preparing to tsleep(),
                    506:                reducing inappropriate upcall delivery (hopefully also
                    507:                eliminating the need to mlock stacks), and being
                    508:                able to pthread_kill() running threads.
                    509:
1.206.2.2  matt      510: Branch:                yamt-kmem
                    511: Description:
                    512:                - separate kernel va allocation from kernel fault handling.
                    513:                - make kmem_alloc interrupt-safe.
                    514: Status:                Active
                    515: Start Date:    Sun Dec  9 2007
                    516: End Date:
                    517: Base Tag:      yamt-kmem-base3
                    518: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                    519: Scope:         src/sys  (src/common is tagged but not branched)
                    520: Notes:
                    521:                todo:
                    522:                - investigate if PMAP_PREFER equivalent can be done
                    523:                  with vmem_xalloc.  find a tester with hardware for it.
                    524:                - g/c replaced code, including kmapent and malloc.
                    525:                - consider to remove other submaps.  eg. mb_map
1.161     ad        526:
1.79      briggs    527: Branch:                yamt-lazymbuf
1.206.2.3! matt      528: Description:   change the way to share mbuf external storage so that
        !           529:                it can work without kernel_lock.
1.79      briggs    530: Status:                Active
                    531: Start Date:    Wed Jul  6 2005
                    532: End Date:
1.206.2.3! matt      533: Base Tag:      yamt-lazymbuf-base13
1.79      briggs    534: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
1.152     yamt      535: Scope:         src/sys  (src/common is tagged but not branched)
1.79      briggs    536: Notes:
                    537:
1.163     reinoud   538: Branch:                reinoud-bufcleanup
1.164     reinoud   539: Description:   implement and evaluate struct buf usage cleanup strategies.
                    540:                Ideas currently in mind (preference for b):
                    541:                a)
1.163     reinoud   542:                        1. use of bio_ops per buffer.
                    543:                        2. allow chaining/overloading of functions in bio_ops
                    544:                           and provide some private context.
1.206.2.2  matt      545:                        3. extend the bio_ops with commonly used functionality
1.163     reinoud   546:                           like pending action counting, custom context passing,
                    547:                           last minute processing of buffer data, buffer cache
                    548:                           etc.
                    549:                        4. investigate the use of the kcont()
                    550:                           continuation-passing framework for async io
                    551:                           completion notification for bufs
1.164     reinoud   552:                        ...
                    553:                b)
                    554:                        1. all sequencing use of B_CALL replaced by
                    555:                           device-threads, if possible generic code around BUFQ
1.206.2.2  matt      556:                        2. possibly use kcont() for async IO finished signaling
1.164     reinoud   557:                        3. counter of pending and queued actions requestable
                    558:                           by IOCTL interface?
                    559:                        4. implement `last minute buffer fixup' calls and maybe
                    560:                           even finished I/O calls as vnode operations
                    561:                        ...
1.163     reinoud   562: Status:                Active
                    563: Start Date:    Thu Mar 15 2007
                    564: End Date:
                    565: Base Tag:      reinoud-bufcleanup-base
                    566: Maintainer:    Reinoud Zandijk <reinoud@NetBSD.org>
                    567: Scope:         src/sys and src/common
1.206.2.2  matt      568: Notes:         Used as experiment sandbox and if successful hopefully one day
                    569:                to be integrated.
1.163     reinoud   570:
1.175     thorpej   571: Branch:                thorpej-atomic
                    572: Description:   Implementation of an atomic memory operations API modeled
                    573:                after the one in Solaris 10.
                    574: Status:                Active
                    575: Start Date:    Apr 11 2007
                    576: End Date:
                    577: Base tag:      thorpej-atomic-base
                    578: Maintainer:    Jason Thorpe <thorpej@netbsd.org>
                    579: Scope:         src/common
                    580:                src/sys
1.176     thorpej   581: Notes:         Base atomic primitives need to be implemented for
                    582:                all of the supported architectures:
                    583:
1.179     thorpej   584:                alpha           DONE
1.180     thorpej   585:                arm             DONE
1.176     thorpej   586:                hppa
1.179     thorpej   587:                i386            DONE
1.176     thorpej   588:                ia64
1.182     thorpej   589:                m68k            DONE (except for 68010)
1.176     thorpej   590:                mips
                    591:                ns32k
1.184     thorpej   592:                powerpc         DONE except for membar_*()
1.185     thorpej   593:                powerpc64       DONE except for membar_*()
1.176     thorpej   594:                sh3
1.185     thorpej   595:                sparc           DONE except for membar_*()
                    596:                sparc64         DONE except for membar_*()
1.176     thorpej   597:                vax
1.179     thorpej   598:                x86_64          DONE
                    599:
                    600:                Tested:
                    601:
                    602:                alpha           NO
                    603:                arm             NO
                    604:                hppa            NO
                    605:                i386            NO
                    606:                ia64            NO
                    607:                m68k            NO
                    608:                mips            NO
                    609:                ns32k           NO
                    610:                powerpc         NO
                    611:                powerpc64       NO
                    612:                sh3             NO
                    613:                sparc           NO
                    614:                sparc64         NO
                    615:                vax             NO
                    616:                x86_64          NO
                    617:
                    618:                TODO:
                    619:
                    620:                all             - Need to replace mb_*() with membar_*().
1.180     thorpej   621:
1.184     thorpej   622:                                - Audit MUTEX_CAS() and RWLOCK_CAS() uses
                    623:                                  to see of membar_enter() is required here.
                    624:
1.185     thorpej   625:                                - Talk to ad@ -- figure out of non-atomic
                    626:                                  mutex / rwlock release is actually safe.
                    627:
1.180     thorpej   628:                arm             - Consider using a RAS technique like
                    629:                                  MIPS uses for _lock_cas() and the mutex
                    630:                                  stubs.  Possibly do more than one atomic
                    631:                                  op as a RAS.  Possibly implement mutex
                    632:                                  stubs using the technique.
1.182     thorpej   633:
                    634:                m68k            - Need to do 68010 support.
1.179     thorpej   635:
                    636:                i386            - Need to change when x86_patch() is called
                    637:                                  so we can test ncpus.
                    638:
1.184     thorpej   639:                powerpc         - Figure out if we need barriers in the
                    640:                                  atomic ops themselves (hopefully not!)
                    641:
1.179     thorpej   642:                x86_64          - Need to change when x86_patch() is called
                    643:                                  so we can test ncpus.
1.79      briggs    644:
                    645: ########################################################################
                    646: # Individual developers' branches (Terminated):
                    647: ########################################################################
                    648:
1.1       lukem     649: Branch:                bouyer-scsipi
                    650: Description:   Integration of atapi support
                    651: Status:                Terminated
                    652: Start Date:
                    653: End Date:
                    654: Base Tag:
1.10      salo      655: Maintainer:    Manuel Bouyer <bouyer@NetBSD.org>
1.1       lukem     656: Scope:         kernel
                    657: Notes:         Superseded by thorpej_scsipi
                    658:
1.79      briggs    659: Branch:                bouyer-xen2
                    660: Description:   update xen port to xen 2.0, with support for domain0 operations
                    661: Status:                Terminated
                    662: Start Date:    Dec 13 2004
                    663: End Date:      Mar 10 2005
                    664: Base Tag:      netbsd-2-base
                    665: Maintainer:    Manuel Bouyer <bouyer@NetBSD.org>
                    666: Scope:         src/sys/arch/xen
                    667: Notes:
                    668:
1.206.2.2  matt      669: Branch:                bouyer-xenamd64
                    670: Description:   add amd64 support to Xen and rework some parts to share more code between Xen and others
                    671: Status:                Terminated
                    672: Start Date:    18 Oct 2007
                    673: End Date:      22 Nov 2007
                    674: Base Tag:      bouyer-xenamd64-base
                    675: Maintainer:    Manuel Bouyer <bouyer@NetBSD.org>
                    676: Scope:         kernel
                    677: Notes:
                    678:
1.206.2.3! matt      679: Branch:                bouyer-xeni386
        !           680: Description:   switch xen on i386 to the x86 pmap and the xen/x86/x86_xpmap.c bootstrap, and add i386 PAE support
        !           681: Status:                Terminated
        !           682: Start Date:    10 Dec 2007
        !           683: End Date:      23 Jan 2008
        !           684: Base Tag:      bouyer-xeni386-base
        !           685: Maintainer:    Manuel Bouyer <bouyer@NetBSD.org>
        !           686: Scope:         kernel
        !           687: Notes:
        !           688:
1.87      chap      689: Branch:        chap-midi
                    690: Description:   Renovation of MIDI support
                    691: Status:        Terminated; merged to -current
                    692: Start Date:    19 May 2006
                    693: End Date:      30 Jun 2006
                    694: Base Tag:      chap-midi-base
                    695: Maintainer:    Chapman Flack <chap@NetBSD.org>
                    696: Scope:         sys, share/man, usr.bin
                    697: Notes:
                    698:
1.1       lukem     699: Branch:                chs-ubc
1.44      chs       700: Description:   Unified Buffer Cache
                    701: Status:                Terminated
1.1       lukem     702: Start Date:
                    703: End Date:
                    704: Base Tag:      chs-ubc-base
1.10      salo      705: Maintainer:    Chuck Silvers <chs@NetBSD.org>
1.1       lukem     706: Scope:         kernel
                    707: Notes:
                    708:
                    709: Branch:                chs-ubc2
1.44      chs       710: Description:    Unified Buffer Cache
                    711: Status:                Terminated; merged to -current
1.1       lukem     712: Start Date:
                    713: End Date:
                    714: Base Tag:      chs-ubc2-base, chs-ubc2-newbase
1.10      salo      715: Maintainer:    Chuck Silvers <chs@NetBSD.org>
1.1       lukem     716: Scope:         kernel
                    717: Notes:
                    718:
                    719: Branch:                cjs-build-against-obj-dir
                    720: Description:   ?
                    721: Status:                ?
                    722: Start Date:
                    723: End Date:
                    724: Base Tag:
1.10      salo      725: Maintainer:    Curt Sampson <cjs@NetBSD.org>
1.1       lukem     726: Scope:         Entire tree.
                    727: Notes:
                    728:
                    729: Branch:                eeh-paddr_t
1.44      chs       730: Description:   use separate types for virtual vs. physical addresses
                    731: Status:                Terminated; merged to -current
1.1       lukem     732: Start Date:
                    733: End Date:
                    734: Base Tag:      eeh-paddr_t-base
1.10      salo      735: Maintainer:    Eduardo Horvath <eeh@NetBSD.org>
1.1       lukem     736: Scope:         kernel
1.44      chs       737: Notes:         This is needed to support 32-bit kernels on sparc64.
1.1       lukem     738:
1.79      briggs    739: Branch:                elad-kernelauth
                    740: Description:   Native NetBSD implementation of Apple's kernel authorization
                    741:                based on TN2127. This is a "clean-room" implementation to
                    742:                avoid any licensing issues.
                    743: Status:                Terminated; merged to -current
                    744: Start Date:    Tue Mar  7 2006
                    745: End Date:      Mon May 15 2006
                    746: Base Tag:      elad-kernelauth-base
                    747: Maintainer:    Elad Efrat <elad@NetBSD.org>
                    748: Scope:         src/sys, src/share/man/man9/Makefile,
                    749:                src/share/man/man9/kauth.h, src/distrib/sets/lists/comp/mi
                    750: Notes:
                    751:
1.1       lukem     752: Branch:                fvdl-softdep
                    753: Description:   FFS soft dependencies
1.44      chs       754: Status:                Terminated; merged to -current
1.1       lukem     755: Start Date:
                    756: End Date:
                    757: Base Tag:      fvdl-softdep-base
1.10      salo      758: Maintainer:    Frank van der Linden <fvdl@NetBSD.org>
1.1       lukem     759: Scope:         kernel
                    760: Notes:
                    761:
                    762: Branch:                gehenna-devsw
                    763: Description:   auto-generation of devsw table
                    764: Status:                Terminated
                    765: Start Date:    16 May 2002
                    766: End Date:      6 Sep 2002
                    767: Base Tag:      gehenna-devsw-base
1.10      salo      768: Maintainer:    MAEKAWA Masahide <gehenna@NetBSD.org>
1.1       lukem     769: Scope:         syssrc
                    770: Notes:         The goal is to get rid of the existing device switch tables in
                    771:                port-dependent conf.c and to generate them dynamically by
                    772:                config(8).
1.8       gmcgarry  773:
1.1       lukem     774: Branch:                is-newarp
1.23      is        775: Description:   ARP for non-Ethernet
                    776: Status:                Terminated; merged before NetBSD 1.3
                    777: Start Date:    1996/10/13
                    778: End Date:      1997/03/15
1.1       lukem     779: Base Tag:      is-newarp-base
1.10      salo      780: Maintainer:    Ignatios Souvatzis <is@NetBSD.org>
1.1       lukem     781: Scope:         kernel
                    782: Notes:
                    783:
1.206.2.2  matt      784: Branch:                jmcneill-pm
                    785: Description:   Power management framework overhaul, ACPI improvements
                    786: Status:                Terminated; merged before NetBSD 5.0
                    787: Start Date:    3 Aug 2007
                    788: End Date:      9 Dec 2007
                    789: Base Tag:      jmcneill-pm-base
                    790: Maintainer:    Jared D. McNeill <jmcneill@NetBSD.org>
                    791: Scope:         kernel
                    792: Notes:
                    793:
1.1       lukem     794: Branch:                kenh-if-detach
                    795: Description:   Interface detach support.
                    796: Status:                ?
                    797: Start Date:
                    798: End Date:
                    799: Base Tag:      kenh-if-detach-base
1.10      salo      800: Maintainer:    Ken Hornstein <kenh@NetBSD.org>
1.1       lukem     801: Scope:         kernel
                    802: Notes:
                    803:
1.16      kent      804: Branch:                kent-audio1
                    805: Description:   Audio converter pipeline
1.18      kent      806: Status:                Terminated; merged to -current
1.16      kent      807: Start Date:    Tue Dec  7 2004
1.17      kent      808: End Date:      Tue Jan 11 2005
                    809: Base Tag:      kent-audio1-base
                    810: Maintainer:    TAMURA Kent <kent@NetBSD.org>
                    811: Scope:         kernel (audio device drivers)
                    812: Notes:         http://mail-index.netbsd.org/tech-kern/2004/12/03/0007.html
                    813:                Please consult with the maintainer before committing
                    814:                to this branch.
                    815:
1.1       lukem     816: Branch:                kqueue
                    817: Description:   kqueue kernel event notification mechanism (from FreeBSD)
1.5       jdolecek  818: Status:                Terminated; merged to -current
1.1       lukem     819: Start Date:    Tue Jul 10 23:08:38 EST 2001
1.5       jdolecek  820: End Date:      Tue Oct 24 09:14:14 GMT 2002
1.1       lukem     821: Base Tag:      kqueue-base
                    822: Maintainer:    Jaromir Dolecek <jdolecek@NetBSD.org>
                    823: Scope:         kernel, libc/sys, share/man/man9, usr.bin/fstat
                    824: Notes:         Integration of FreeBSD's kqueue(2) mechanism, with various
                    825:                local internal changes to better suit NetBSD, and
                    826:                enhancements such as looking up filters by name or
                    827:                number, and dynamic registration of "user" filters.
                    828:                The work is complete as is, but is awaiting more
                    829:                feedback from various kernel gurus before going mainline.
1.11      skrll     830:
                    831: Branch:                ktrace-lwp
                    832: Description:   ktrace support for lwp ids.
1.59      skrll     833: Status:                Terminated; merged to -current
1.11      skrll     834: Start Date:    Wed Jul  2 15:27:30 UTC 2003
1.59      skrll     835: End Date:      Sun Dec 11 12:25:29 UTC 2005
1.11      skrll     836: Base Tag:      ktrace-lwp-base
1.12      grant     837: Maintainer:    Darren Reed <darrenr@NetBSD.org>
1.11      skrll     838: Scope:         sys
                    839: Notes:
1.1       lukem     840:
                    841: Branch:                marc-pcmcia
                    842: Description:   PCMCIA support
                    843: Status:                Terminated; merged to -current
                    844: Start Date:
                    845: End Date:
                    846: Base Tag:      marc-pcmcia-base, marc-pcmcia-bp
1.10      salo      847: Maintainer:    Marc Horowitz <marc@NetBSD.org>
1.1       lukem     848: Scope:         kernel
                    849: Notes:
                    850:
                    851: Branch:                minoura_x68k_bus_h
                    852: Description:   bus_space(9) and bus_dma(9) implementation for x68k
                    853: Status:                Terminated; merged to -current
                    854: Start Date:    23 Dec 1998
                    855: End Date:      16 Mar 1999
                    856: Base Tag:      minoura_x68k_bus_h-base
1.10      salo      857: Maintainer:    Minoura Makoto <minoura@NetBSD.org>
1.1       lukem     858: Scope:         sys/arch/x68k
                    859: Notes:
                    860:
                    861: Branch:                minoura-xpg4dl
                    862: Description:   Citrus Project locale subsystem
                    863: Status:                Terminated; (partly) merged to -current
                    864: Start Date:    28 March 2000
                    865: End Date:
                    866: Base Tag:      minoura-xpg4dl-base
1.10      salo      867: Maintainer:    Minoura Makoto <minoura@NetBSD.org>
1.1       lukem     868: Scope:         basesrc, syssrc, sharesrc
                    869: Notes:         Citrus Project is developing dynamically-loadable, codeset-
                    870:                independent locale subsystem.  Part of the implementation
                    871:                (LC_CTYPE) called XPG4DL is now integrated to -current.
                    872:
1.206.2.3! matt      873: Branch:                mjf-devfs
        !           874: Description:   device file system supporting dynamic device nodes
        !           875: Status:                Terminated
        !           876: Start Date:    12 November 2007
        !           877: End Date:      21 February 2008
        !           878: Base Tag:      mjf-devfs-base
        !           879: Maintainer:    Matt Fleming <mjf@NetBSD.org>
        !           880: Scope:         kernel and userland
        !           881: Notes:         This branch will move away from the static device nodes that
        !           882:                are created with MAKEDEV scripts and allow nodes to be created
        !           883:                and removed dynamically as devices are attached and detached
        !           884:                from the machine.
        !           885:
1.1       lukem     886: Branch:                mrg-vm-swap
1.49      mrg       887: Description:   dynamic swap allocation, swap-to-files support
1.206.2.2  matt      888: Status:                Terminated; abandoned for mrg-vm-swap2
1.49      mrg       889: Start Date:    12 February 1997
                    890: End Date:      15 March 1997
                    891: Base Tag:      [none]
                    892: Maintainer:    Matthew R. Green <mrg@NetBSD.org>
                    893: Scope:         kernel
                    894: Notes:
                    895:
                    896: Branch:                mrg-vm-swap2
                    897: Description:   dynamic swap allocation, swap-to-files support
                    898: Status:                Terminated; merged to -current
                    899: Start Date:    4 May 1997
                    900: End Date:      12 June 1997
                    901: Base Tag:      mrg-vm-swap2-base
1.10      salo      902: Maintainer:    Matthew R. Green <mrg@NetBSD.org>
1.1       lukem     903: Scope:         kernel
                    904: Notes:
                    905:
                    906: Branch:                nathanw_sa
                    907: Description:   Scheduler activations
1.44      chs       908: Status:                Terminated; merged to -current
1.1       lukem     909: Start Date:    5 March 2001
1.9       thorpej   910: End Date:      18 January 2003
1.1       lukem     911: Base Tag:      nathanw_sa_base
1.10      salo      912: Maintainer:    Nathan Williams <nathanw@NetBSD.org>
1.1       lukem     913: Scope:         kernel, libc, libkvm, libpthread, libpthread_dbg, include,
                    914:                bin/ps usr.bin/systat usr.bin/top usr.bin/w
                    915:                gnu/dist/toolchain/gdb gnu/usr.bin/gdb
                    916: Notes:         The idea of scheduler activations is described in the
                    917:                classic paper by Anderson et al., in ACM Transactions
                    918:                a on Computer Systems volume 10 issue 1 (1992),which
                    919:                can be found at
                    920:                http://www.acm.org/pubs/citations/journals/tocs/1992-10-1/p53-anderson/
                    921:                Many ideas in the implementation are based on the
                    922:                implementation of scheduler activations added to Mach
                    923:                3.0 and described by Davis et al. in the University of
                    924:                Washington CS tech report 92-08-93, which can be found
                    925:                at
                    926:                ftp://ftp.cs.washington.edu/tr/1992/08/UW-CSE-92-08-03.PS.Z
                    927:
                    928:                My USENIX paper on the subject can be found at
                    929:                http://web.mit.edu/nathanw/www/usenix/
                    930:
                    931:                Please consult with the maintainer before committing
                    932:                to this branch.
                    933:                Other tags starting with nathanw_sa reserved for
                    934:                branch management and are not guaranteed to be stable.
1.9       thorpej   935:
                    936:                Trunk tagged with "nathanw_sa_before_merge" prior to
                    937:                merging branch down to trunk.  Branch tagged with
                    938:                "nathanw_sa_end" to indicate the ending revision of
                    939:                the branch.
1.1       lukem     940:
1.206.2.2  matt      941: Branch:                newlock
                    942: Description:   New locking primitives, based on Solaris's
                    943: Status:                Terminated
                    944: Start Date:    March 9, 2002
                    945: End Date:      February 12, 2007
                    946: Base Tag:      newlock-base
                    947: Maintainer:    Jason R. Thorpe <thorpej@NetBSD.org>
                    948: Scope:         Kernel
                    949: Notes:         The goal is to replace the existing lockmgr() and
                    950:                simple_lock() based locking mechanisms with the
                    951:                primitives found in Solaris: mutexes and rwlocks.
                    952:                Superseded by the newlock2 branch.
                    953:
                    954: Branch:                newlock2
                    955: Description:   New locking primitives, based on Solaris's
                    956: Status:                Terminated
                    957: Start Date:    September 9, 2006
                    958: End Date:      February 12, 2007
                    959: Base Tag:      newlock2-base
                    960: Maintainer:    Andrew Doran <ad@NetBSD.org>
                    961: Scope:         Kernel
                    962: Notes:         As per the newlock branch, however given the amount of time
                    963:                the original branch has lain dormant, a new one has been
                    964:                created.  Goals:
                    965:                - Implement new locking primitives on most-used ports.
                    966:                - Minor locking improvements.
                    967:                - Remove spinlockmgr().
                    968:
                    969: Branch:                nick-csl-alignment
                    970: Description:   Provide correctly aligned __cpu_simple_lock_t for hppa
                    971: Status:                Terminated
                    972: Start Date:    2007-07-18
                    973: End Date:
                    974: Base Tag:      nick-csl-alignment-base5
                    975: Maintainer:    Nick Hudson <skrll@NetBSD.org>
                    976: Scope:         sys, lib/libpthread, lib/libpthread_dbg
                    977: Notes:
                    978:
1.1       lukem     979: Branch:                perseant-lfsv2
                    980: Description:   LFS incompatible on-disk data structure changes
                    981: Status:                Terminated
                    982: Start Date:    27 June 2001
                    983: End Date:      16 July 2001
                    984: Base Tag:      perseant-lfsv2-base
1.10      salo      985: Maintainer:    Konrad Schroder <perseant@NetBSD.org>
1.1       lukem     986: Scope:         basesrc/{sbin/*lfs,libexec/lfs_cleanerd,usr.sbin/dumplfs}, syssrc/sys/ufs
                    987: Notes:         This branch should be short-lived, I expect to merge as soon
                    988:                as the data structures required for unremove are in and tested.
                    989:
1.206.2.2  matt      990: Branch:                ppcoea-renovation
                    991: Description:   General renovation and cleanup of all OEA PowerPC ports.
                    992: Status:                Terminated; merged to -current
                    993: Start Date:    30 April 2007
                    994: End Date:      15 October 2007
                    995: Base Tag:      ppcoea-renovation-base
                    996: Maintainer:    Tim Rightnour <garbled@netbsd.org>
                    997: Scope:         src/sys/arch
                    998: Notes:         This branch is for a general cleanup of all OEA-based PowerPC
                    999:                ports. OEA (Operating Environment Architecture) PowerPC refers
                   1000:                to the 601, 603, 604, and similar chips.  Specifically, not the
                   1001:                403/401 and other embedded chips. The general concept is to get
                   1002:                them all compiling, and sharing as much code as possible.  All
                   1003:                developers are welcome to commit to this branch.
                   1004:
1.174     thorpej  1005: Branch:                thorpej-devvp
                   1006: Description:   replace dev_t with struct vnode * in devsw entry points
                   1007: Status:                Terminated
                   1008: Start Date:    Sep 6 2001
                   1009: End Date:      ???
                   1010: Base Tag:      thorpej-devvp-base
                   1011: Maintainer:    Jason Thorpe <thorpej@NetBSD.org>
                   1012: Scope:         syssrc
                   1013: Notes:         Kernels built from this branch are not expected
                   1014:                to function correctly at this time.
                   1015:
                   1016:                Ports known to compile on this branch:
                   1017:                        alpha
                   1018:                        i386
                   1019:
1.118     peter    1020: Branch:                peter-altq
                   1021: Description:   New ALTQ framework:
                   1022:                - sync with KAME sources
                   1023:                - share mtag/name mapping functions
                   1024:                - separate altq + pf attachment
                   1025: Status:                Terminated; merged to -current
                   1026: Start Date:    March 16, 2006
                   1027: End Date:      October 12, 2006
                   1028: Base Tag:      peter-altq-base
                   1029: Maintainer:    Peter Postma <peter@NetBSD.org>,
                   1030:                Martin Husemann <martin@NetBSD.org>,
                   1031:                Matthias Scheler <tron@NetBSD.org>
                   1032: Scope:         dist/pf dist/ipf distrib/sets/lists sys usr.sbin/altq
                   1033: Notes:         Only the first item in the description was finished
                   1034:                in this branch.
                   1035:
1.1       lukem    1036: Branch:                sommerfeld_i386mp_1
                   1037: Description:   Multiprocessor support for i386 using Intel MP BIOS.
1.3       sommerfe 1038: Status:                Terminated; merged to -current
1.1       lukem    1039: Start Date:    21 Feb 2000
1.2       fvdl     1040: End Date:      01 Oct 2002
1.1       lukem    1041: Base Tag:      sommerfeld_i386mpbase_1
1.10      salo     1042: Maintainer:    Bill Sommerfeld <sommerfeld@NetBSD.org>
1.1       lukem    1043: Scope:         sys/arch/i386
                   1044: Notes:
                   1045:                Code committed to the branch has booted to multiuser
                   1046:                on at least one system.
                   1047:
                   1048:                Not guaranteed to compile against mainline since -current
                   1049:                may have changed incompatibly with the last branch update;
                   1050:                use "cvs update -D" to roll-back the rest of the tree to match.
                   1051:
                   1052:                Please get explicit permission from the maintainer
                   1053:                before each commit, or your changes will be backed out.
                   1054:                Other tags starting with sommerfeld_ are private to
                   1055:                the developer and are guaranteed to be unstable.
                   1056:                Only the maintainer should move tags.
                   1057:
                   1058:                Note that this branch uses a DIFFERENT scheme for
1.206.2.2  matt     1059:                syncing with the mainline.  the maintainer uses some private
                   1060:                scripts for keeping them in sync; if you make commits
1.1       lukem    1061:                to the branch to "resynchronize" things, you'll
                   1062:                probably do it wrong; instead, ask the maintainer to
                   1063:                resynchronize things.
                   1064:
                   1065:                See sys/arch/i386/TODO on the branch for a list of known
                   1066:                issues with the branch.
                   1067:
                   1068: Branch:                thorpej-mips-cache
                   1069: Description:   overhaul MIPS cache support code
                   1070: Status:                Terminated; merged to -current
                   1071: Start Date:    Oct 23 2001
                   1072: End Date:      Nov 14 2001
                   1073: Base Tag:      thorpej-mips-cache-base
                   1074: Scope:         syssrc
                   1075: Notes:         This branch needs more debugging, testing, and more
                   1076:                ports need to be converted to the new world order.
                   1077:
                   1078:                The following processors have had cache ops
                   1079:                written:
                   1080:
                   1081:                        * R2000/R3000 (cache_r3k) -- light testing,
                   1082:                          needs to be beat on a lot more to make
                   1083:                          sure it's working.
                   1084:
1.10      salo     1085:                        * R4000/R4400 (cache_r4k) -- mhitch@NetBSD.org
1.1       lukem    1086:                          tracked down a bug, which has been fixed.
                   1087:
                   1088:                          Confirmed working on R4000-with-L2.
                   1089:
                   1090:                          Confirmed working on R4400-no-L2 and
                   1091:                          R4400-with-L2.
                   1092:
1.10      salo     1093:                        * R4600/R5000 (cache_r5k) -- shin@NetBSD.org
1.1       lukem    1094:                          has committed fixes to this code.
                   1095:
                   1096:                          Confirmed working on R4600 v2 (SGI IP-22 with
                   1097:                          no SysAD L2 cache).
                   1098:
                   1099:                          Confirmed working on RM5260 (Algorithmics P-5064).
                   1100:
1.10      salo     1101:                        * TX39 (cache_tx39) -- uch@NetBSD.org has
1.1       lukem    1102:                          committed fixes to this code.  Awaiting
                   1103:                          confirmation that it is working properly.
                   1104:
1.10      salo     1105:                        * R5900 (cache_r5900) -- uch@NetBSD.org has
1.1       lukem    1106:                          written this code and tested it on a
                   1107:                          PlayStation 2.
                   1108:
                   1109:                The following ports have been updated to compile (and
                   1110:                use optimized-for-processor bus_dma routines).  Those
                   1111:                that have been tested and work are marked with [WORKING].
                   1112:
                   1113:                        * algor         [WORKING]
                   1114:
                   1115:                        * arc           [WORKING]
                   1116:
                   1117:                        * pmax          [WORKING]
                   1118:
                   1119:                        * playstation2  [WORKING]
                   1120:                                        Needs optimized bus_dmamap_sync().
                   1121:
                   1122:                        * hpcmips       [need verification that this is working]
                   1123:                                        Needs optimized bus_dmamap_sync().
                   1124:
                   1125:                        * sgimips       [WORKING]
                   1126:                                        Needs optimized bus_dmamap_sync().
                   1127:
                   1128:                        * cobalt        [need testing]
                   1129:
                   1130:                        * mipsco        [need testing]
                   1131:
                   1132:                        * newsmips      [need testing]
                   1133:
                   1134: Branch:                thorpej_scsipi
                   1135: Description:   SCSI/ATAPI midlayer rewrite.
                   1136: Status:                Terminated; merged to -current
                   1137: Start Date:
                   1138: End Date:      Apr 25 2001
                   1139: Base Tag:      thorpej_scsipi_base, thorpej_scsipi_nbase
1.10      salo     1140: Maintainer:    Manuel Bouyer <bouyer@NetBSD.org>,
                   1141:                Jason Thorpe <thorpej@NetBSD.org>
1.1       lukem    1142: Scope:         syssrc
                   1143: Notes:         When a change from -current is pulled up please move the
                   1144:                thorpej_scsipi_base tag to the revision you're syncing with.
                   1145:                thorpej_scsipi_nbase is private to maintainer (only
                   1146:                used when syncing the whole branch with HEAD).
                   1147:                Just before the merge, syssrc has been tagged with
                   1148:                thorpej_scsipi_beforemerge
                   1149:
                   1150: Branch:                thorpej-signal
                   1151: Description:   ?
                   1152: Status:                ?
                   1153: Start Date:
                   1154: End Date:
                   1155: Base Tag:      thorpej-signal-base
1.10      salo     1156: Maintainer:    Jason Thorpe <thorpej@NetBSD.org>
1.1       lukem    1157: Scope:         kernel
                   1158: Notes:
                   1159:
                   1160: Branch:                thorpej-setroot
                   1161: Description:   ?
                   1162: Status:                Terminated; merged to -current
                   1163: Start Date:
                   1164: End Date:
                   1165: Base Tag:
1.10      salo     1166: Maintainer:    Jason Thorpe <thorpej@NetBSD.org>
1.1       lukem    1167: Scope:         kernel
                   1168: Notes:
                   1169:
1.84      kardel   1170: Branch:                simonb-timecounters
                   1171: Description:   Port FreeBSD timecounters to NetBSD
1.85      kardel   1172: Status:                Terminated
1.84      kardel   1173: Start Date:    Sat Feb 04 2006
                   1174: End Date:      Wed Jun 07 2006
                   1175: Base Tag:      simonb-timecounters-base
                   1176: Maintainer:    Simon Burge <simonb@NetBSD.org>,
                   1177:                Frank Kardel <kardel@NetBSD.org>
                   1178: Scope:         sys, sbin/savecore, usr.bin/vmstat, usr.sbin/ntp
                   1179: Notes:         early (partial conversion) commit to -current
                   1180:                ok'ed by core@ on 20060605 for testing and further
                   1181:                simplified conversion
                   1182:
1.206.2.3! matt     1183: Branch:                vmlocking
        !          1184: Description:   Make VM and file system framework MP safe
        !          1185: Status:                Terminated
        !          1186: Start Date:    13 March 2007
        !          1187: End Date:      4 December 2007
        !          1188: Base Tag:      vmlocking-base
        !          1189: Maintainer:    Andrew Doran <ad@NetBSD.org>
        !          1190: Scope:         kernel
        !          1191: Notes:         Superseded by vmlocking2 branch.
        !          1192:
        !          1193: Branch:                vmlocking2
        !          1194: Description:   Make VM and file system framework MP safe
        !          1195: Status:                Terminated
        !          1196: Start Date:    4 December 2007
        !          1197: End Date:      2 January 2008
        !          1198: Base Tag:      vmlocking2-base3
        !          1199: Maintainer:    Andrew Doran <ad@NetBSD.org>
        !          1200: Scope:         kernel
        !          1201: Notes:         Goals:
        !          1202:
        !          1203:                - Make VM system / trap handling MP safe.
        !          1204:                - Replace simplelocks with mutexes.
        !          1205:                - Make file system framework MP safe.
        !          1206:
        !          1207:                Status by architecture:
        !          1208:
        !          1209:                  alpha         done
        !          1210:                  i386          done
        !          1211:                  amd64         done
        !          1212:                  mips          done
        !          1213:                  sparc         need pmap/trap locking changes
        !          1214:                  sparc64       done
        !          1215:                  arm           done
        !          1216:                  powerpc       done
        !          1217:                  hppa          done
        !          1218:                  sh3           done
        !          1219:                  m68k          done
        !          1220:                  xen           need pmap/trap locking changes
        !          1221:
        !          1222:                Remaining MI work to do:
        !          1223:
        !          1224:                - Check aliased vnode handling. There may be problems.
        !          1225:
        !          1226:                Remaining problems:
        !          1227:
        !          1228:                - LFS stalls due to v_numoutput leak.
        !          1229:
1.1       lukem    1230: Branch:                wrstuden-devbsize
                   1231: Description:   Modify buffer cache to deal with different devices having
                   1232:                different block sizes. Also DEV_BSIZE would go away.
                   1233: Status:                Terminated
                   1234: Start Date:    Aug or Sept 1999
                   1235: End Date:      1 Apr 2000
                   1236: Base tag:      wrstuden-devbsize-base
1.10      salo     1237: Maintainer:    Bill Studenmund <wrstuden@NetBSD.org>
1.1       lukem    1238: Scope:         kernel
                   1239: Notes:         No longer active due to lack of time, and introduction
                   1240:                of UBC. In terms of UBC, the primary cache for
                   1241:                file data is the VM cache, which needs to operate
                   1242:                in terms of VM pages. As no existing device has native
                   1243:                pages the same size as our VM pages, there already is
                   1244:                a mapping going on between the VM system and the
                   1245:                underlying blocks. So it would be easier and cleaner
                   1246:                to adjust that to deal w/ different block sizes.
                   1247:                Also with UBC, all i/o is in terms of bytes at an offset
                   1248:                with a certain length, so the exact block size isn't a big
                   1249:                deal.
                   1250:
                   1251:                Any other wrstuden-devbsize tag may (and should) go away.
                   1252:
1.193     yamt     1253: Branch:                yamt-idlelwp
                   1254: Description:   idle lwp, and some changes depending on it.
                   1255:
                   1256:                1. separate context switching and thread scheduling.
                   1257:                   (cf. gmcgarry_ctxsw)
                   1258:                2. implement idle lwp.
                   1259:                3. clean up related MD/MI interfaces.
                   1260:                4. make scheduler(s) modular.
                   1261:
                   1262: Status:                Terminated; merged to -current
                   1263: Start Date:    Fri Feb 17 2007
                   1264: End Date:      Thu May 17 2007
                   1265: Base Tag:      yamt-idlelwp-base8
                   1266: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1267: Scope:         src/sys  (src/common is tagged but not branched)
                   1268: Notes:
                   1269:                Status of ports:
                   1270:                  alpha                 [ Done, UP tested, MP not tested ]
                   1271:                  i386                  [ Done, tested ]
                   1272:                  amd64                 [ Done, tested ]
1.204     tsutsui  1273:                  mips                  [ Done, both MIPS1 and MIPS3 tested]
                   1274:                  sparc                 [ Done, UP tested, MP might have
                   1275:                                          some problem after newlock2 merge ]
                   1276:                  sparc64               [ Done, tested ]
1.205     skrll    1277:                  arm                   [ Done, SA1 tested. See PR 36548 ]
1.193     yamt     1278:                  macppc/powerpc        [ Done, OEA tested ]
1.205     skrll    1279:                  hppa                  [ Done, tested ]
1.193     yamt     1280:                  sh3                   [ Done, tested ]
                   1281:                  vax                   [ Done, UP tested, MP untested ]
1.204     tsutsui  1282:                  m68k                  [ Done, tested on several ports ]
1.193     yamt     1283:                  ns32k                 [ broken ]
                   1284:                  ia64                  [ broken ]
                   1285:                  pdp10                 [ broken ]
                   1286:
                   1287:                How to adapt a port?
                   1288:
                   1289:                - unify cpu_switch, cpu_exit, cpu_switchto into
                   1290:                  a single cpu_switchto.  see cpu_switchto.9.
                   1291:
                   1292:                - implement cpu_idle.  see cpu_idle.9.
                   1293:
                   1294:                - add a flag argument to cpu_need_resched.
                   1295:                  handle RESCHED_IMMED flag, which means "cause a preemption
                   1296:                  as soon as possible."  eg. in the case of MULTIPROCESSOR,
                   1297:                  send an IPI to the target cpu.
                   1298:
                   1299:                - "curlwp == NULL" is not a valid check for idle state anymore.
                   1300:                  use "(curlwp->l_flag & LW_IDLE) != 0" instead.  curlwp is
                   1301:                  almost always non-NULL, with exceptions like early on boot.
                   1302:
                   1303:                - remove idle pcbs.
                   1304:
                   1305:                - (if MULTIPROCESSOR) tweak processor trampoline code.
                   1306:
                   1307:                - (if MULTIPROCESSOR) call mi_cpu_attach when attaching
                   1308:                  secondary processors.
                   1309:
                   1310:                - (if schedhz!=0) call schedclock regardless of the value of
                   1311:                  curlwp.
                   1312:
                   1313:                - of course, update MD users of scheduler/switching API.
                   1314:
1.25      yamt     1315: Branch:                yamt-km, yamt-km-doc
1.19      yamt     1316: Description:   simplify/improve kernel memory management and bootstrap
1.46      yamt     1317: Status:                Terminated; merged to -current
1.19      yamt     1318: Start Date:    Tue Jan 25 2005
1.46      yamt     1319: End Date:      Fri Apr  1 2005
1.45      yamt     1320: Base Tag:      yamt-km-base{,2,3,4}, yamt-km-doc-base
1.19      yamt     1321: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
1.25      yamt     1322: Scope:         yamt-km: src/sys
                   1323:                yamt-km-doc: src/share/man/man9/uvm.9
1.19      yamt     1324: Notes:         http://mail-index.NetBSD.org/tech-kern/2004/12/25/0005.html
                   1325:
1.24      yamt     1326:                the followings are per-port status.
                   1327:                (account names mean "tested by".)
                   1328:
1.20      yamt     1329:                works enough to go to multiuser:
1.45      yamt     1330:                        alpha, i386, xen (yamt@)
1.24      yamt     1331:                        pc532 (simonb@)
1.28      yamt     1332:                        alpha, i386, mac68k, macppc, pmax, shark,
1.34      yamt     1333:                            sparc, sparc64, sun3, x68k (chs@)
1.39      yamt     1334:                        cobalt, dreamcast, hp300, news68k, newsmips,
                   1335:                            sun3x (tsutsui@)
1.31      yamt     1336:                        amiga (mhitch@)
1.32      yamt     1337:                        cats, hp700 (skrll@)
1.45      yamt     1338:                        xen (bouyer@)
1.28      yamt     1339:
                   1340:                known to have the same problem as trunk:
                   1341:                        vax (chs@, stuck while running kvm_mkdb)
1.24      yamt     1342:
                   1343:                known to have a problem:
1.35      yamt     1344:                        luna68k (and, if any, other m68k ports which use TTR)
                   1345:                        needs to be revisited.
1.39      yamt     1346:                        -> for luna68k, although not tested,
                   1347:                           Sysmap has been moved to avoid kva conflict with
                   1348:                           I/O ranges.
1.20      yamt     1349:
                   1350:                buildable:
                   1351:                        src/sys/arch/acorn26/conf/GENERIC
                   1352:                        src/sys/arch/acorn32/conf/GENERIC
                   1353:                        src/sys/arch/algor/conf/P6032
                   1354:                        src/sys/arch/alpha/conf/GENERIC
                   1355:                        src/sys/arch/alpha/conf/GENERIC.MP
                   1356:                        src/sys/arch/amd64/conf/GENERIC
                   1357:                        src/sys/arch/amd64/conf/GENERIC.MP
                   1358:                        src/sys/arch/amiga/conf/GENERIC
                   1359:                        src/sys/arch/arc/conf/GENERIC
                   1360:                        src/sys/arch/atari/conf/MILAN-PCIIDE
                   1361:                        src/sys/arch/bebox/conf/GENERIC
                   1362:                        src/sys/arch/cats/conf/GENERIC
                   1363:                        src/sys/arch/cesfic/conf/GENERIC
                   1364:                        src/sys/arch/cobalt/conf/GENERIC
                   1365:                        src/sys/arch/dreamcast/conf/GENERIC
                   1366:                        src/sys/arch/evbarm/conf/TS7200
                   1367:                        src/sys/arch/evbppc/conf/WALNUT
                   1368:                        src/sys/arch/evbsh3/conf/COMPUTEXEVB
                   1369:                        src/sys/arch/evbsh5/conf/CAYMAN64
                   1370:                        src/sys/arch/hp300/conf/GENERIC
                   1371:                        src/sys/arch/hp700/conf/GENERIC
                   1372:                        src/sys/arch/hpcarm/conf/JORNADA728
                   1373:                        src/sys/arch/hpcmips/conf/GENERIC
                   1374:                        src/sys/arch/hpcsh/conf/GENERIC
                   1375:                        src/sys/arch/hpcsh/conf/HPW650PA
                   1376:                        src/sys/arch/i386/conf/GENERIC
                   1377:                        src/sys/arch/i386/conf/GENERIC.MP
1.40      yamt     1378:                        src/sys/arch/i386/conf/XEN0
                   1379:                        src/sys/arch/i386/conf/XENU
1.20      yamt     1380:                        src/sys/arch/ibmnws/conf/GENERIC
                   1381:                        src/sys/arch/iyonix/conf/GENERIC
                   1382:                        src/sys/arch/luna68k/conf/GENERIC
                   1383:                        src/sys/arch/mac68k/conf/GENERIC
                   1384:                        src/sys/arch/macppc/conf/GENERIC
                   1385:                        src/sys/arch/macppc/conf/GENERIC.MP
                   1386:                        src/sys/arch/mipsco/conf/GENERIC
1.40      yamt     1387:                        src/sys/arch/mmeye/conf/GENERIC
1.20      yamt     1388:                        src/sys/arch/mvme68k/conf/GENERIC
                   1389:                        src/sys/arch/netwinder/conf/GENERIC
                   1390:                        src/sys/arch/news68k/conf/GENERIC
                   1391:                        src/sys/arch/newsmips/conf/GENERIC
                   1392:                        src/sys/arch/next68k/conf/GENERIC
                   1393:                        src/sys/arch/ofppc/conf/GENERIC
                   1394:                        src/sys/arch/pc532/conf/GENERIC
                   1395:                        src/sys/arch/pmax/conf/GENERIC
                   1396:                        src/sys/arch/prep/conf/GENERIC
                   1397:                        src/sys/arch/sandpoint/conf/GENERIC
                   1398:                        src/sys/arch/sbmips/conf/GENERIC
                   1399:                        src/sys/arch/sgimips/conf/GENERIC32_IP3x
                   1400:                        src/sys/arch/shark/conf/GENERIC
                   1401:                        src/sys/arch/sparc/conf/GENERIC
                   1402:                        src/sys/arch/sparc/conf/GENERIC.MP
                   1403:                        src/sys/arch/sparc64/conf/GENERIC
                   1404:                        src/sys/arch/sparc64/conf/GENERIC.MP
                   1405:                        src/sys/arch/sun2/conf/GENERIC
                   1406:                        src/sys/arch/sun3/conf/GENERIC
                   1407:                        src/sys/arch/vax/conf/GENERIC
                   1408:                        src/sys/arch/vax/conf/GENERIC.MP
                   1409:                        src/sys/arch/x68k/conf/GENERIC
                   1410:
1.42      yamt     1411:                        src/sys/arch/playstation2/conf/GENERIC
                   1412:
1.97      yamt     1413: Branch:                yamt-pdpolicy
                   1414: Description:   play with page replacement policy
                   1415:                - separate page replacement policy from the rest of kernel
                   1416:                - implement alternative replacement policy
                   1417:                - related read-ahead adjustment?
                   1418: Status:                Terminated; merged to -current
                   1419: Start Date:    Sun Mar  5 2006
                   1420: End Date:      Sat Sep 16 2006
                   1421: Base Tag:      yamt-pdpolicy-base9
                   1422: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1423: Scope:         src/sys  (src/common is tagged but not branched)
                   1424: Notes:
                   1425:
1.54      yamt     1426: Branch:                yamt-readahead
                   1427: Description:   play with file readahead
1.58      yamt     1428: Status:                Terminated; merged to -current
1.54      yamt     1429: Start Date:    Mon Nov 14 2005
1.58      yamt     1430: End Date:      Wed Nov 30 2005
1.57      yamt     1431: Base Tag:      yamt-readahead-base3
1.54      yamt     1432: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1433: Scope:         src/sys
                   1434: Notes:
                   1435:
1.60      yamt     1436: Branch:                yamt-uio_vmspace
                   1437: Description:   uio_lwp/uio_segflg -> uio_vmspace
1.67      yamt     1438: Status:                Terminated; merged to -current
1.60      yamt     1439: Start Date:    Mon Dec 31 2005
1.67      yamt     1440: End Date:      Wed Mar  1 2006
1.66      yamt     1441: Base Tag:      yamt-uio_vmspace-base5
1.60      yamt     1442: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1443: Scope:         src/sys
                   1444: Notes:
                   1445:
1.151     yamt     1446: Branch:                yamt-splraiseipl
                   1447: Description:   finish implementing splraiseipl (and makeiplcookie).
                   1448:                http://mail-index.NetBSD.org/tech-kern/2006/07/01/0000.html
                   1449:
                   1450:                - completes workqueue(9) and netbt.
                   1451:                - fix PR/33218.
                   1452:
                   1453: Status:                Terminated; merged to -current
                   1454: Start Date:    Mon Sep 18 2006
                   1455: End Date:      Fri Dec 22 2006
                   1456: Base Tag:      yamt-splraiseipl-base5
                   1457: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1458: Scope:         src/sys  (src/common is tagged but not branched)
                   1459: Notes:
                   1460:                tested (by who):
                   1461:                        alpha           (yamt)
                   1462:                        alpha           (pavel)
                   1463:                        amd64           (reported privately)
                   1464:                        cobalt          (tsutsui)
                   1465:                        ews4800mips     (tsutsui)
                   1466:                        hp300           (tsutsui)
                   1467:                        hpcarm          (reported privately)
                   1468:                        i386            (yamt)
                   1469:                        macppc          (tsutsui)
                   1470:                        news68k         (tsutsui)
                   1471:                        sgimips(IP32)   (tsutsui)
                   1472:                        sparc(sun4c)    (tsutsui)
                   1473:                        sun2            (tsutsui)
                   1474:                        sun3            (tsutsui)
                   1475:                        sun3x           (tsutsui)
                   1476:                        xen             (yamt)
                   1477:
                   1478:                compile-tested:
                   1479:                        acorn26
                   1480:                        acorn32
                   1481:                        algor
                   1482:                        amiga
                   1483:                        arc
                   1484:                        atari
                   1485:                        bebox
                   1486:                        cats
                   1487:                        cesfic
                   1488:                        dreamcast
                   1489:                        evbarm
                   1490:                        evbmips
                   1491:                        evbppc(marvell)
                   1492:                        evbppc(ibm4xx)
                   1493:                        evbsh3
                   1494:                        hp700
                   1495:                        hpcmips
                   1496:                        hpcsh
                   1497:                        ia64
                   1498:                        ibmnws
                   1499:                        iyonix
                   1500:                        landisk
                   1501:                        luna68k
                   1502:                        mac68k
                   1503:                        mmeye
                   1504:                        mvme68k
                   1505:                        mvmeppc
                   1506:                        mipsco
                   1507:                        netwinder
                   1508:                        newsmips
                   1509:                        next68k
                   1510:                        ofppc
                   1511:                        pc532
                   1512:                        pmax
                   1513:                        pmppc
                   1514:                        prep
                   1515:                        sandpoint
                   1516:                        sbmips
                   1517:                        shark
                   1518:                        sparc
                   1519:                        sparc64
                   1520:                        vax
                   1521:                        x68k
                   1522:                        zaurus
                   1523:
                   1524:                not tested:
                   1525:                        pdp10 (i don't know how to build)
                   1526:                        sh5 (not buildable with an unrelated problem.)
                   1527:
                   1528:     compile  CAYMAN64/netbsd32_sa.o
                   1529:     cc1: warnings being treated as errors
                   1530:     /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c: In function 'netbsd32_sa_ucsp':
                   1531:     /exports/nbsd/src/sys/compat/netbsd32/netbsd32_sa.c:126: warning: implicit declaration of function '_UC_MACHINE32_SP'
                   1532:     --- netbsd32_sa.o ---
                   1533:     *** [netbsd32_sa.o] Error code 1
                   1534:     1 error
                   1535:
                   1536:                notyet:
                   1537:                        amigappc
                   1538:                        playstation2
                   1539:
1.79      briggs   1540: Branch:                yamt-vop
                   1541: Description:   remove several VOPs
                   1542: Status:                Terminated; merged to -current
                   1543: Start Date:    Wed Oct 19 2005
                   1544: End Date:      Wed Nov  2 2005
                   1545: Base Tag:      yamt-vop-base3
1.68      yamt     1546: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1547: Scope:         src/sys
1.79      briggs   1548: Notes:         http://mail-index.NetBSD.org/tech-kern/2005/09/27/0000.html
1.71      peter    1549:
1.206.2.1  matt     1550: Branch:                yamt-x86pmap
                   1551: Description:   merge i386 and amd64 pmap
                   1552: Status:                Terminated; merged to -current
                   1553: Start Date:    Mon Sep 24 2007
                   1554: End Date:      Fri Oct 19 2007
                   1555: Base Tag:      yamt-x86pmap-base4
                   1556: Maintainer:    YAMAMOTO Takashi <yamt@NetBSD.org>
                   1557: Scope:         src/sys  (src/common is tagged but not branched)
                   1558: Notes:
                   1559:
1.98      gdamore  1560: Branch:                gdamore-uart
                   1561: Description:   Add register table support to com driver.
                   1562: Status:                Active
                   1563: Start Date:    14 June 2006
                   1564: End Date:      13 July 2006
                   1565: Base Tag:      gdamore-uart-base
                   1566: Maintainer:    Garrett D'Amore <gdamore@NetBSD.org>
                   1567: Scope:         kernel
                   1568: Notes:         Results in consolidation of Alchemy (mips/dev/alchemy/aucom.c)
                   1569:                com support, and also removes a nasty hack from Atheros com.
                   1570:
1.79      briggs   1571: ########################################################################
1.1       lukem    1572: # Other:
1.79      briggs   1573: ########################################################################
1.1       lukem    1574:
                   1575: Branch:                magnum
                   1576: Description:   ?
                   1577: Status:                ?
                   1578: Start Date:
                   1579: End Date:
                   1580: Base Tag:      magnum-base
                   1581: Maintainer:    ?
                   1582: Scope:         kernel
                   1583: Notes:
1.69      elad     1584:

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