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Don't resume sigwait thread If signal is masked.

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This commit is contained in:
David Xu 2003-07-09 22:30:55 +00:00
parent b6f5d1d603
commit 6fbddb9816
2 changed files with 24 additions and 16 deletions
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20
lib/libkse/thread/thr_sig.c
View File

@ -770,10 +770,12 @@ _thr_sig_add(struct pthread *pthread, int sig, siginfo_t *info)
} else {
/* Increment the pending signal count. */
SIGADDSET(pthread->sigpend, sig);
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
if (!SIGISMEMBER(pthread->oldsigmask, sig)) {
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
}
}
return;
@ -836,10 +838,12 @@ thr_sig_check_state(struct pthread *pthread, int sig)
} else {
/* Increment the pending signal count. */
SIGADDSET(pthread->sigpend, sig);
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
if (!SIGISMEMBER(pthread->oldsigmask, sig)) {
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
}
}
break;

20
lib/libpthread/thread/thr_sig.c
View File

@ -770,10 +770,12 @@ _thr_sig_add(struct pthread *pthread, int sig, siginfo_t *info)
} else {
/* Increment the pending signal count. */
SIGADDSET(pthread->sigpend, sig);
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
if (!SIGISMEMBER(pthread->oldsigmask, sig)) {
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
}
}
return;
@ -836,10 +838,12 @@ thr_sig_check_state(struct pthread *pthread, int sig)
} else {
/* Increment the pending signal count. */
SIGADDSET(pthread->sigpend, sig);
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
if (!SIGISMEMBER(pthread->oldsigmask, sig)) {
pthread->check_pending = 1;
pthread->interrupted = 1;
pthread->sigmask = pthread->oldsigmask;
_thr_setrunnable_unlocked(pthread);
}
}
break;