src/sys/kern/kern_lock.c - diff

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version 1.124, 2007/10/31 15:36:07

version 1.125, 2007/11/06 00:42:41

Line 84 __KERNEL_RCSID(0, "$NetBSD$");

#include <sys/proc.h>

#include <sys/lock.h>

#include <sys/systm.h>

#include <sys/kernel.h>

#include <sys/lockdebug.h>

#include <sys/cpu.h>

#include <sys/syslog.h>

Line 325 lockmgr(struct lock *lkp, u_int flags, s

Line 326 lockmgr(struct lock *lkp, u_int flags, s

/* LK_RETRY is for vn_lock, not for lockmgr. */

KASSERT((flags & LK_RETRY) == 0);

KASSERT((l->l_flag & LW_INTR) == 0 || panicstr != NULL);

KASSERT((l->l_pflag & LP_INTR) == 0 || panicstr != NULL);

simple_lock(&lkp->lk_interlock);

if (flags & LK_INTERLOCK)

Line 684 assert_sleepable(struct simplelock *inte

Line 685 assert_sleepable(struct simplelock *inte

if (panicstr != NULL)

return;

LOCKDEBUG_BARRIER(&kernel_lock, 1);

if (CURCPU_IDLE_P()) {

if (CURCPU_IDLE_P() && !cold) {

panic("assert_sleepable: idle");

}