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authorUlrich Drepper <drepper@redhat.com>2006-08-14 23:11:18 +0000
committerUlrich Drepper <drepper@redhat.com>2006-08-14 23:11:18 +0000
commitf17efcb43e500d4af62b71bd6f286af831069b5a (patch)
treebf062a11f158b5bc8e33e42cc85e625751bacf94 /nptl/pthread_setschedprio.c
parent107b8a922a9f72bae8d066549c675062bee0897f (diff)
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* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve):
	Don't clobber caller's LRSAVE.
	(_dl_prof_resolve): Likewise.
Diffstat (limited to 'nptl/pthread_setschedprio.c')
-rw-r--r--nptl/pthread_setschedprio.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/nptl/pthread_setschedprio.c b/nptl/pthread_setschedprio.c
index 063f5232f5..4a71f6c7b3 100644
--- a/nptl/pthread_setschedprio.c
+++ b/nptl/pthread_setschedprio.c
@@ -47,6 +47,11 @@ pthread_setschedprio (threadid, prio)
 
   lll_lock (pd->lock);
 
+  /* If the thread should have higher priority because of some
+     PTHREAD_PRIO_PROTECT mutexes it holds, adjust the priority.  */
+  if (__builtin_expect (pd->tpp != NULL, 0) && pd->tpp->priomax > prio)
+    param.sched_priority = pd->tpp->priomax;
+
   /* Try to set the scheduler information.  */
   if (__builtin_expect (sched_setparam (pd->tid, &param) == -1, 0))
     result = errno;
@@ -54,6 +59,7 @@ pthread_setschedprio (threadid, prio)
     {
       /* We succeeded changing the kernel information.  Reflect this
 	 change in the thread descriptor.  */
+      param.sched_priority = prio;
       memcpy (&pd->schedparam, &param, sizeof (struct sched_param));
       pd->flags |= ATTR_FLAG_SCHED_SET;
     }