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| author | davidxu <davidxu@FreeBSD.org> | 2006-03-21 10:05:15 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2006-03-21 10:05:15 +0000 |
| commit | d7a46921182ef38f371dd113e928fe9a966c9118 (patch) | |
| tree | 05909e1b27981021d35514ef97d271f95fcbcacd /sys/kern/kern_thread.c | |
| parent | 5788f4caf7d16c6140217721a673106629443716 (diff) | |
| download | FreeBSD-src-d7a46921182ef38f371dd113e928fe9a966c9118.zip FreeBSD-src-d7a46921182ef38f371dd113e928fe9a966c9118.tar.gz | |
Rethink it a bit, if there is a STOP flag, don't bother to resume other
threads.
Diffstat (limited to 'sys/kern/kern_thread.c')
| -rw-r--r-- | sys/kern/kern_thread.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 44d5a6b..11c194a 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -767,6 +767,8 @@ thread_single(int mode) else remaining = p->p_numthreads - p->p_suspcount; while (remaining != 1) { + if (P_SHOULDSTOP(p) != P_STOPPED_SINGLE) + goto stopme; FOREACH_THREAD_IN_PROC(p, td2) { if (td2 == td) continue; @@ -822,6 +824,7 @@ thread_single(int mode) if (remaining == 1) break; +stopme: /* * Wake us up when everyone else has suspended. * In the mean time we suspend as well. |
