version 1.153, 2008/03/10 22:20:14 |
version 1.160, 2008/04/28 20:24:04 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* documentation and/or other materials provided with the distribution. |
* 3. All advertising materials mentioning features or use of this software |
|
* must display the following acknowledgement: |
|
* This product includes software developed by the NetBSD |
|
* Foundation, Inc. and its contributors. |
|
* 4. Neither the name of The NetBSD Foundation nor the names of its |
|
* contributors may be used to endorse or promote products derived |
|
* from this software without specific prior written permission. |
|
* |
* |
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
Line 612 pool_subsystem_init(void) |
|
Line 605 pool_subsystem_init(void) |
|
pa_reclaim_register(pa); |
pa_reclaim_register(pa); |
} |
} |
|
|
pool_init(&cache_pool, sizeof(struct pool_cache), CACHE_LINE_SIZE, |
pool_init(&cache_pool, sizeof(struct pool_cache), coherency_unit, |
0, 0, "pcache", &pool_allocator_nointr, IPL_NONE); |
0, 0, "pcache", &pool_allocator_nointr, IPL_NONE); |
|
|
pool_init(&cache_cpu_pool, sizeof(pool_cache_cpu_t), CACHE_LINE_SIZE, |
pool_init(&cache_cpu_pool, sizeof(pool_cache_cpu_t), coherency_unit, |
0, 0, "pcachecpu", &pool_allocator_nointr, IPL_NONE); |
0, 0, "pcachecpu", &pool_allocator_nointr, IPL_NONE); |
} |
} |
|
|
Line 814 pool_init(struct pool *pp, size_t size, |
|
Line 807 pool_init(struct pool *pp, size_t size, |
|
pp->pr_entered_file = NULL; |
pp->pr_entered_file = NULL; |
pp->pr_entered_line = 0; |
pp->pr_entered_line = 0; |
|
|
/* |
mutex_init(&pp->pr_lock, MUTEX_DEFAULT, ipl); |
* XXXAD hack to prevent IP input processing from blocking. |
|
*/ |
|
if (ipl == IPL_SOFTNET) { |
|
mutex_init(&pp->pr_lock, MUTEX_DEFAULT, IPL_VM); |
|
} else { |
|
mutex_init(&pp->pr_lock, MUTEX_DEFAULT, ipl); |
|
} |
|
cv_init(&pp->pr_cv, wchan); |
cv_init(&pp->pr_cv, wchan); |
pp->pr_ipl = ipl; |
pp->pr_ipl = ipl; |
|
|
Line 855 pool_init(struct pool *pp, size_t size, |
|
Line 841 pool_init(struct pool *pp, size_t size, |
|
|
|
size = sizeof(pcg_t) + |
size = sizeof(pcg_t) + |
(PCG_NOBJECTS_NORMAL - 1) * sizeof(pcgpair_t); |
(PCG_NOBJECTS_NORMAL - 1) * sizeof(pcgpair_t); |
pool_init(&pcg_normal_pool, size, CACHE_LINE_SIZE, 0, 0, |
pool_init(&pcg_normal_pool, size, coherency_unit, 0, 0, |
"pcgnormal", &pool_allocator_meta, IPL_VM); |
"pcgnormal", &pool_allocator_meta, IPL_VM); |
|
|
size = sizeof(pcg_t) + |
size = sizeof(pcg_t) + |
(PCG_NOBJECTS_LARGE - 1) * sizeof(pcgpair_t); |
(PCG_NOBJECTS_LARGE - 1) * sizeof(pcgpair_t); |
pool_init(&pcg_large_pool, size, CACHE_LINE_SIZE, 0, 0, |
pool_init(&pcg_large_pool, size, coherency_unit, 0, 0, |
"pcglarge", &pool_allocator_meta, IPL_VM); |
"pcglarge", &pool_allocator_meta, IPL_VM); |
} |
} |
|
|
Line 995 pool_get(struct pool *pp, int flags) |
|
Line 981 pool_get(struct pool *pp, int flags) |
|
|
|
#endif /* DIAGNOSTIC */ |
#endif /* DIAGNOSTIC */ |
#ifdef LOCKDEBUG |
#ifdef LOCKDEBUG |
if (flags & PR_WAITOK) |
if (flags & PR_WAITOK) { |
ASSERT_SLEEPABLE(NULL, "pool_get(PR_WAITOK)"); |
ASSERT_SLEEPABLE(); |
|
} |
#endif |
#endif |
|
|
mutex_enter(&pp->pr_lock); |
mutex_enter(&pp->pr_lock); |
Line 1628 pool_reclaim(struct pool *pp) |
|
Line 1615 pool_reclaim(struct pool *pp) |
|
} |
} |
|
|
/* |
/* |
* XXXSMP Because mutexes at IPL_SOFTXXX are still spinlocks, |
* XXXSMP Because we do not want to cause non-MPSAFE code |
* and we are called from the pagedaemon without kernel_lock. |
* to block. |
* Does not apply to IPL_SOFTBIO. |
|
*/ |
*/ |
if (pp->pr_ipl == IPL_SOFTNET || pp->pr_ipl == IPL_SOFTCLOCK || |
if (pp->pr_ipl == IPL_SOFTNET || pp->pr_ipl == IPL_SOFTCLOCK || |
pp->pr_ipl == IPL_SOFTSERIAL) { |
pp->pr_ipl == IPL_SOFTSERIAL) { |
Line 2073 pool_cache_bootstrap(pool_cache_t pc, si |
|
Line 2059 pool_cache_bootstrap(pool_cache_t pc, si |
|
if (palloc == NULL && ipl == IPL_NONE) |
if (palloc == NULL && ipl == IPL_NONE) |
palloc = &pool_allocator_nointr; |
palloc = &pool_allocator_nointr; |
pool_init(pp, size, align, align_offset, flags, wchan, palloc, ipl); |
pool_init(pp, size, align, align_offset, flags, wchan, palloc, ipl); |
|
mutex_init(&pc->pc_lock, MUTEX_DEFAULT, ipl); |
/* |
|
* XXXAD hack to prevent IP input processing from blocking. |
|
*/ |
|
if (ipl == IPL_SOFTNET) { |
|
mutex_init(&pc->pc_lock, MUTEX_DEFAULT, IPL_VM); |
|
} else { |
|
mutex_init(&pc->pc_lock, MUTEX_DEFAULT, ipl); |
|
} |
|
|
|
if (ctor == NULL) { |
if (ctor == NULL) { |
ctor = (int (*)(void *, void *, int))nullop; |
ctor = (int (*)(void *, void *, int))nullop; |
Line 2205 pool_cache_cpu_init1(struct cpu_info *ci |
|
Line 2183 pool_cache_cpu_init1(struct cpu_info *ci |
|
index = ci->ci_index; |
index = ci->ci_index; |
|
|
KASSERT(index < MAXCPUS); |
KASSERT(index < MAXCPUS); |
KASSERT(((uintptr_t)pc->pc_cpus & (CACHE_LINE_SIZE - 1)) == 0); |
|
|
|
if ((cc = pc->pc_cpus[index]) != NULL) { |
if ((cc = pc->pc_cpus[index]) != NULL) { |
KASSERT(cc->cc_cpuindex == index); |
KASSERT(cc->cc_cpuindex == index); |
Line 2392 pool_cache_cpu_enter(pool_cache_t pc, in |
|
Line 2369 pool_cache_cpu_enter(pool_cache_t pc, in |
|
* CPU-local data. To avoid touching shared state, we |
* CPU-local data. To avoid touching shared state, we |
* pull the neccessary information from CPU local data. |
* pull the neccessary information from CPU local data. |
*/ |
*/ |
crit_enter(); |
KPREEMPT_DISABLE(curlwp); |
cc = pc->pc_cpus[curcpu()->ci_index]; |
cc = pc->pc_cpus[curcpu()->ci_index]; |
KASSERT(cc->cc_cache == pc); |
KASSERT(cc->cc_cache == pc); |
if (cc->cc_ipl != IPL_NONE) { |
if (cc->cc_ipl != IPL_NONE) { |
*s = splraiseipl(cc->cc_iplcookie); |
*s = splraiseipl(cc->cc_iplcookie); |
} |
} |
KASSERT(((uintptr_t)cc & (CACHE_LINE_SIZE - 1)) == 0); |
|
|
|
return cc; |
return cc; |
} |
} |
Line 2411 pool_cache_cpu_exit(pool_cache_cpu_t *cc |
|
Line 2387 pool_cache_cpu_exit(pool_cache_cpu_t *cc |
|
if (cc->cc_ipl != IPL_NONE) { |
if (cc->cc_ipl != IPL_NONE) { |
splx(*s); |
splx(*s); |
} |
} |
crit_exit(); |
KPREEMPT_ENABLE(curlwp); |
} |
} |
|
|
#if __GNUC_PREREQ__(3, 0) |
#if __GNUC_PREREQ__(3, 0) |
Line 2521 pool_cache_get_paddr(pool_cache_t pc, in |
|
Line 2497 pool_cache_get_paddr(pool_cache_t pc, in |
|
int s; |
int s; |
|
|
#ifdef LOCKDEBUG |
#ifdef LOCKDEBUG |
if (flags & PR_WAITOK) |
if (flags & PR_WAITOK) { |
ASSERT_SLEEPABLE(NULL, "pool_cache_get(PR_WAITOK)"); |
ASSERT_SLEEPABLE(); |
|
} |
#endif |
#endif |
|
|
cc = pool_cache_cpu_enter(pc, &s); |
cc = pool_cache_cpu_enter(pc, &s); |