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Merge 5.2 -> 5.3

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(testcase for #798597 now crashes)
This commit is contained in:
Sergey Petrunya 2011-06-24 21:43:31 +04:00
commit 7880039fc0
32 changed files with 831 additions and 438 deletions
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39
storage/pbxt/src/pthread_xt.cc
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@ -506,44 +506,23 @@ xtPublic void xt_p_init_threading(void)
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 */
#ifdef SET_GLOBAL_PRIORITY
if (setpriority(PRIO_PROCESS, getpid(), 20) == -1)
return errno;
#endif
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