diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-27 05:42:55 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 18:58:48 +0200 |
| commit | 39974d085d003163f61c65917c22d6c7620ffdb6 (patch) | |
| tree | 2b12d2e5fdf7c62f69ae633e31973cec10410c00 /arch | |
| parent | new helper: sigmask_to_save() (diff) | |
| download | linux-39974d085d003163f61c65917c22d6c7620ffdb6.tar.xz linux-39974d085d003163f61c65917c22d6c7620ffdb6.zip | |
openrisc: tracehook_signal_handler() is supposed to be called on success
... not if sigframe couldn't have been built.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/openrisc/kernel/signal.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 721c584ff44a..6c41778410e6 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -251,7 +251,7 @@ give_sigsegv: return -EFAULT; } -static inline int +static inline void handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs) @@ -260,11 +260,13 @@ handle_signal(unsigned long sig, ret = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs); if (ret) - return ret; + return; block_sigmask(ka, sig); + clear_thread_flag(TIF_RESTORE_SIGMASK); - return 0; + tracehook_signal_handler(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } /* @@ -341,18 +343,8 @@ void do_signal(struct pt_regs *regs) * back */ restore_saved_sigmask(); } else { /* signr > 0 */ - /* Whee! Actually deliver the signal. */ - if (!handle_signal(signr, &info, &ka, regs)) { - /* 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 */ - clear_thread_flag(TIF_RESTORE_SIGMASK); - } - - tracehook_signal_handler(signr, &info, &ka, regs, - test_thread_flag(TIF_SINGLESTEP)); + handle_signal(signr, &info, &ka, regs); } return; |