Date: Sun, 19 Feb 2012 08:17:14 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r231906 - head/lib/libthr/thread Message-ID: <201202190817.q1J8HEm1071390@svn.freebsd.org>
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Author: davidxu Date: Sun Feb 19 08:17:14 2012 New Revision: 231906 URL: http://svn.freebsd.org/changeset/base/231906 Log: Check both seconds and nanoseconds are zero, only checking nanoseconds is zero may trigger timeout too early. It seems a copy&paste bug. Modified: head/lib/libthr/thread/thr_umtx.c Modified: head/lib/libthr/thread/thr_umtx.c ============================================================================== --- head/lib/libthr/thread/thr_umtx.c Sun Feb 19 07:44:38 2012 (r231905) +++ head/lib/libthr/thread/thr_umtx.c Sun Feb 19 08:17:14 2012 (r231906) @@ -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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