Author: davidxu
Date: Fri Jul 20 01:56:14 2012
New Revision: 238637
URL: http://svn.freebsd.org/changeset/base/238637
Log:
Don't forget to release a thread reference count,
replace _thr_ref_add() with _thr_find_thread(),
so reference count is no longer needed.
MFC after: 3 days
Modified:
head/lib/libthr/thread/thr_setschedparam.c
Modified: head/lib/libthr/thread/thr_setschedparam.c
==============================================================================
--- head/lib/libthr/thread/thr_setschedparam.c Fri Jul 20 01:41:18 2012
(r238636)
+++ head/lib/libthr/thread/thr_setschedparam.c Fri Jul 20 01:56:14 2012
(r238637)
@@ -70,9 +70,8 @@ _pthread_setschedparam(pthread_t pthread
curthread->attr.prio = param->sched_priority;
}
THR_UNLOCK(curthread);
- } else if ((ret = _thr_ref_add(curthread, pthread, /*include dead*/0))
- == 0) {
- THR_THREAD_LOCK(curthread, pthread);
+ } else if ((ret = _thr_find_thread(curthread, pthread,
+ /*include dead*/0)) == 0) {
if (pthread->attr.sched_policy == policy &&
(policy == SCHED_OTHER ||
pthread->attr.prio == param->sched_priority)) {
@@ -88,7 +87,6 @@ _pthread_setschedparam(pthread_t pthread
pthread->attr.prio = param->sched_priority;
}
THR_THREAD_UNLOCK(curthread, pthread);
- _thr_ref_delete(curthread, pthread);
}
return (ret);
}
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