src/sys/kern/kern_softint.c - diff

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version 1.38, 2011/09/27 01:02:38

version 1.38.2.2, 2014/05/22 11:41:03

Line 186 __KERNEL_RCSID(0, "$NetBSD$");

#include <sys/evcnt.h>

#include <sys/cpu.h>

#include <sys/xcall.h>

#include <sys/pserialize.h>

#include <net/netisr.h>

Line 402 softint_disestablish(void *arg)

Line 403 softint_disestablish(void *arg)

u_int flags;

offset = (uintptr_t)arg;

KASSERT(offset != 0 && offset < softint_bytes);

KASSERTMSG(offset != 0 && offset < softint_bytes, "%"PRIuPTR" %u",

offset, softint_bytes);

* Run a cross call so we see up to date values of sh_flags from

Line 461 softint_schedule(void *arg)

Line 463 softint_schedule(void *arg)

/* Find the handler record for this CPU. */

offset = (uintptr_t)arg;

KASSERT(offset != 0 && offset < softint_bytes);

KASSERTMSG(offset != 0 && offset < softint_bytes, "%"PRIuPTR" %u",

offset, softint_bytes);

sh = (softhand_t *)((uint8_t *)curcpu()->ci_data.cpu_softcpu + offset);

/* If it's already pending there's nothing to do. */

Line 828 softint_dispatch(lwp_t *pinned, int s)

Line 831 softint_dispatch(lwp_t *pinned, int s)

l->l_pflag &= ~LP_TIMEINTR;

}

/* Indicate a soft-interrupt switch. */

pserialize_switchpoint();

* If we blocked while handling the interrupt, the pinned LWP is

* gone so switch to the idle LWP. It will select a new LWP to