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--- pbxt/src/pthread_xt.old.cc 2010-04-29 06:14:56.000000000 -0400
+++ pbxt/src/pthread_xt.cc 2013-01-20 00:12:58.000000000 -0500
@@ -547,42 +547,23 @@
xtPublic int xt_p_set_low_priority(pthread_t thr)
{
- if (pth_min_priority == pth_max_priority) {
- /* Under Linux the priority of normal (non-runtime)
- * threads are set using the standard methods
- * for setting process priority.
- */
-
- /* We could set who == 0 because it should have the same affect
- * as using the PID.
- */
-
- /* -20 = highest, 20 = lowest */
- if (setpriority(PRIO_PROCESS, getpid(), 20) == -1)
- return errno;
- return 0;
- }
- return pth_set_priority(thr, pth_min_priority);
+ if (pth_min_priority != pth_max_priority)
+ return pth_set_priority(thr, pth_min_priority);
+ return 0;
}
xtPublic int xt_p_set_normal_priority(pthread_t thr)
{
- if (pth_min_priority == pth_max_priority) {
- if (setpriority(PRIO_PROCESS, getpid(), 0) == -1)
- return errno;
- return 0;
- }
- return pth_set_priority(thr, pth_normal_priority);
+ if (pth_min_priority != pth_max_priority)
+ return pth_set_priority(thr, pth_normal_priority);
+ return 0;
}
xtPublic int xt_p_set_high_priority(pthread_t thr)
{
- if (pth_min_priority == pth_max_priority) {
- if (setpriority(PRIO_PROCESS, getpid(), -20) == -1)
- return errno;
- return 0;
- }
- return pth_set_priority(thr, pth_max_priority);
+ if (pth_min_priority != pth_max_priority)
+ return pth_set_priority(thr, pth_max_priority);
+ return 0;
}
#ifdef DEBUG_LOCKING
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