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| author | David Xu <davidxu@FreeBSD.org> | 2010-09-08 02:18:20 +0000 |
|---|---|---|
| committer | David Xu <davidxu@FreeBSD.org> | 2010-09-08 02:18:20 +0000 |
| commit | 17dce7e108d6446f8aeda58eb8d48642c86d9802 (patch) | |
| tree | a188e9ca4948e0dc673cd9a43bff21ba71c96eb2 /lib | |
| parent | 4982c539ae5f561ef3ad34af5938929f8548db63 (diff) | |
| download | src-17dce7e108d6446f8aeda58eb8d48642c86d9802.tar.gz src-17dce7e108d6446f8aeda58eb8d48642c86d9802.zip | |
To avoid possible race condition, SIGCANCEL is always sent except the
thread is dead.
Notes
Notes:
svn path=/head/; revision=212312
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libthr/thread/thr_cancel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_cancel.c b/lib/libthr/thread/thr_cancel.c index e408e03dbcd4..c61cedeeac35 100644 --- a/lib/libthr/thread/thr_cancel.c +++ b/lib/libthr/thread/thr_cancel.c @@ -67,7 +67,7 @@ _pthread_cancel(pthread_t pthread) THR_THREAD_LOCK(curthread, pthread); if (!pthread->cancel_pending) { pthread->cancel_pending = 1; - if (pthread->cancel_enable) + if (pthread->state != PS_DEAD) _thr_send_sig(pthread, SIGCANCEL); } THR_THREAD_UNLOCK(curthread, pthread); |