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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 23:42:15 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:49 -0400 |
| commit | a610d6e672d6d3723e8da257ad4a8a288a8f2f89 (patch) | |
| tree | 2fac6ce7f72756771f4f87583205cc402589dcad /arch/c6x | |
| parent | sh64: failure to build sigframe != signal without handler (diff) | |
| download | linux-dev-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.tar.xz linux-dev-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.zip | |
pull clearing RESTORE_SIGMASK into block_sigmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/kernel/signal.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c index 38bb501eb117..f39346f1f2d6 100644 --- a/arch/c6x/kernel/signal.c +++ b/arch/c6x/kernel/signal.c @@ -248,7 +248,7 @@ do_restart: /* * handle the actual delivery of a signal to userspace */ -static int handle_signal(int sig, +static void handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int syscall) { @@ -277,11 +277,10 @@ static int handle_signal(int sig, } /* Set up the stack frame */ - ret = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs); - if (ret == 0) - block_sigmask(ka, sig); - - return ret; + if (setup_rt_frame(sig, ka, info, sigmask_to_save(), regs) < 0) + return; + block_sigmask(ka, sig); + tracehook_signal_handler(sig, info, ka, regs, 0); } /* @@ -300,17 +299,7 @@ static void do_signal(struct pt_regs *regs, int syscall) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - if (handle_signal(signr, &info, &ka, regs, syscall) == 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, regs, 0); - } - + handle_signal(signr, &info, &ka, regs, syscall); return; } |