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Commit a925328d authored by Al Viro's avatar Al Viro
Browse files

tile: don't bother with SIGTRAP in setup_frame 



Tell signal_delivered() to do it instead.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 7f1c6168

arch/tile/kernel/compat_signal.c

+0 −9
Original line number Diff line number Diff line
@@ -411,15 +411,6 @@ int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, 
	regs->regs[1] = ptr_to_compat_reg(&frame->info);

	regs->regs[2] = ptr_to_compat_reg(&frame->uc);

	regs->flags |= PT_FLAGS_CALLER_SAVES;



	/*

	 * Notify any tracer that was single-stepping it.

	 * The tracer may want to single-step inside the

	 * handler too.

	 */

	if (test_thread_flag(TIF_SINGLESTEP))

		ptrace_notify(SIGTRAP);



	return 0;



give_sigsegv:

arch/tile/kernel/signal.c

+2 −10
Original line number Diff line number Diff line
@@ -219,15 +219,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, 
	regs->regs[1] = (unsigned long) &frame->info;

	regs->regs[2] = (unsigned long) &frame->uc;

	regs->flags |= PT_FLAGS_CALLER_SAVES;



	/*

	 * Notify any tracer that was single-stepping it.

	 * The tracer may want to single-step inside the

	 * handler too.

	 */

	if (test_thread_flag(TIF_SINGLESTEP))

		ptrace_notify(SIGTRAP);



	return 0;



give_sigsegv:
@@ -278,7 +269,8 @@ static void handle_signal(unsigned long sig, siginfo_t *info, 
		ret = setup_rt_frame(sig, ka, info, oldset, regs);

	if (ret)

		return;

	signal_delivered(sig, info, ka, regs, 0);

	signal_delivered(sig, info, ka, regs,

			test_thread_flag(TIF_SINGLESTEP));

}



/*