Author: davidxu
Date: Wed Feb 22 08:30:18 2012
New Revision: 231996
URL: http://svn.freebsd.org/changeset/base/231996
Log:
MFC 231906:
Check both seconds and nanoseconds are zero, only checking nanoseconds
is zero may trigger timeout too early. It seems a copy&paste bug.
Modified:
stable/9/lib/libthr/thread/thr_umtx.c
Directory Properties:
stable/9/lib/libthr/ (props changed)
Modified: stable/9/lib/libthr/thread/thr_umtx.c
==============================================================================
--- stable/9/lib/libthr/thread/thr_umtx.c Wed Feb 22 07:34:23 2012
(r231995)
+++ stable/9/lib/libthr/thread/thr_umtx.c Wed Feb 22 08:30:18 2012
(r231996)
@@ -205,7 +205,7 @@ _thr_umtx_timedwait_uint(volatile u_int
if (abstime != NULL) {
clock_gettime(clockid, &ts);
TIMESPEC_SUB(&ts2, abstime, &ts);
- if (ts2.tv_sec < 0 || ts2.tv_nsec <= 0)
+ if (ts2.tv_sec < 0 || (ts2.tv_sec == 0 && ts2.tv_nsec <= 0))
return (ETIMEDOUT);
tsp = &ts2;
} else {
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