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Pass CVWAIT flags to kernel, this should handle

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timeout correctly for pthread_cond_timedwait when
it uses kernel-based condition variable.

PR:	162403
Submitted by: jilles
MFC after: 3 days
This commit is contained in:
David Xu 2011-11-17 01:43:50 +00:00
parent b62e898e00
commit 7859df8e67
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227604
1 changed files with 2 additions and 3 deletions
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5
lib/libthr/thread/thr_umtx.c
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@ -231,7 +231,7 @@ _thr_ucond_init(struct ucond *cv)
int
_thr_ucond_wait(struct ucond *cv, struct umutex *m,
const struct timespec *timeout, int check_unparking)
const struct timespec *timeout, int flags)
{
if (timeout && (timeout->tv_sec < 0 || (timeout->tv_sec == 0 &&
timeout->tv_nsec <= 0))) {
@ -239,8 +239,7 @@ _thr_ucond_wait(struct ucond *cv, struct umutex *m,
_thr_umutex_unlock(m, TID(curthread));
return (ETIMEDOUT);
}
return _umtx_op_err(cv, UMTX_OP_CV_WAIT,
check_unparking ? UMTX_CHECK_UNPARKING : 0,
return _umtx_op_err(cv, UMTX_OP_CV_WAIT, flags,
m, __DECONST(void*, timeout));
}