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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-22 05:42:15 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 18:58:49 +0200 |
| commit | a610d6e672d6d3723e8da257ad4a8a288a8f2f89 (patch) | |
| tree | 2fac6ce7f72756771f4f87583205cc402589dcad /arch/frv | |
| parent | sh64: failure to build sigframe != signal without handler (diff) | |
| download | linux-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.tar.xz linux-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.zip | |
pull clearing RESTORE_SIGMASK into block_sigmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/kernel/signal.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 22efe8d25038..8dd0492bfb7b 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -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; } |