diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2007-04-11 14:27:09 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2007-04-11 14:27:09 +0000 |
| commit | a7fbd416dfdd0c2468df622e58cc563ea84b6d3a (patch) | |
| tree | 3a394fbfd35197db4f7f5fc06ca2e390a149c271 /sys/kern | |
| parent | 94be1677cf9c541c813b0d963ecd9cf0310a7d65 (diff) | |
remove proc from process thread list sooner in exit (notably, before waiting
for the list to become empty)
ok art
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_exit.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index c5e1483815b..cd9a2692627 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_exit.c,v 1.69 2007/04/10 21:09:42 tedu Exp $ */ +/* $OpenBSD: kern_exit.c,v 1.70 2007/04/11 14:27:08 tedu Exp $ */ /* $NetBSD: kern_exit.c,v 1.39 1996/04/22 01:38:25 christos Exp $ */ /* @@ -119,7 +119,11 @@ exit1(struct proc *p, int rv, int flags) panic("init died (signal %d, exit %d)", WTERMSIG(rv), WEXITSTATUS(rv)); + /* unlink ourselves from the active threads */ + TAILQ_REMOVE(&p->p_p->ps_threads, p, p_thr_link); #ifdef RTHREADS + if (TAILQ_EMPTY(&p->p_p->ps_threads)) + wakeup(&p->p_p->ps_threads); /* * if one thread calls exit, we take down everybody. * we have to be careful not to get recursively caught. @@ -141,12 +145,6 @@ exit1(struct proc *p, int rv, int flags) q = TAILQ_FIRST(&p->p_p->ps_threads); for (; q != NULL; q = nq) { nq = TAILQ_NEXT(q, p_thr_link); - - /* - * Don't shoot ourselves again. - */ - if (q == p) - continue; atomic_setbits_int(&q->p_flag, P_IGNEXITRV); q->p_xstat = rv; psignal(q, SIGKILL); @@ -269,12 +267,6 @@ exit1(struct proc *p, int rv, int flags) } } - /* unlink ourselves from the active threads */ - TAILQ_REMOVE(&p->p_p->ps_threads, p, p_thr_link); -#ifdef RTHREADS - if (TAILQ_EMPTY(&p->p_p->ps_threads)) - wakeup(&p->p_p->ps_threads); -#endif /* * Save exit status and final rusage info, adding in child rusage |