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pull clearing RESTORE_SIGMASK into block_sigmask()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-05-21 23:42:15 -04:00
parent 5754f412a3
commit a610d6e672
34 changed files with 130 additions and 387 deletions
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24
arch/frv/kernel/signal.c
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@@ -426,7 +426,7 @@ give_sigsegv:
/*
* OK, we're invoking a handler
*/
static int handle_signal(unsigned long sig, siginfo_t *info,
static void handle_signal(unsigned long sig, siginfo_t *info,
struct k_sigaction *ka)
{
sigset_t *oldset = sigmask_to_save();
@@ -461,11 +461,12 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
else
ret = setup_frame(sig, ka, oldset);
if (ret == 0)
block_sigmask(ka, sig);
return ret;
if (ret)
return;
block_sigmask(ka, sig);
tracehook_signal_handler(sig, info, ka, __frame,
test_thread_flag(TIF_SINGLESTEP));
} /* end handle_signal() */
/*****************************************************************************/
@@ -495,18 +496,7 @@ static void do_signal(void)
signr = get_signal_to_deliver(&info, &ka, __frame, NULL);
if (signr > 0) {
if (handle_signal(signr, &info, &ka) == 0) {
/* a signal was successfully delivered; the saved
* sigmask will have been stored in the signal frame,
* and will be restored by sigreturn, so we can simply
* clear the TIF_RESTORE_SIGMASK flag */
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
tracehook_signal_handler(signr, &info, &ka, __frame,
test_thread_flag(TIF_SINGLESTEP));
}
handle_signal(signr, &info, &ka);
return;
}