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openrisc: tracehook_signal_handler() is supposed to be called on success

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... not if sigframe couldn't have been built.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-04-26 23:42:55 -04:00
parent b7f9a11a6c
commit 39974d085d
1 changed files with 6 additions and 14 deletions
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20
arch/openrisc/kernel/signal.c
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@ -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;