| commit | ded6cb5f719464649bcb61624d52327ae444bfca | [log] [tgz] |
|---|---|---|
| author | Rich Felker <dalias@aerifal.cx> | Fri Apr 01 19:53:16 2011 -0400 |
| committer | Rich Felker <dalias@aerifal.cx> | Fri Apr 01 19:53:16 2011 -0400 |
| tree | f23be05f2bfcabd6f31978d76f3302034fe32f01 | |
| parent | c1b39b203dc3614469f2581fa4d6146cf0ac2af0 [diff] |
use a_store to set cancel flag in pthread_cancel, to ensure a barrier
diff --git a/src/thread/pthread_cancel.c b/src/thread/pthread_cancel.c index 1ff00ad..c497dbe 100644 --- a/src/thread/pthread_cancel.c +++ b/src/thread/pthread_cancel.c
@@ -2,6 +2,6 @@ int pthread_cancel(pthread_t t) { - t->cancel = 1; + a_store(&t->cancel, 1); return pthread_kill(t, SIGCANCEL); }