From a925328de88af2f93dbe189fdac436c389d2e5d5 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 26 May 2012 22:22:53 -0400 Subject: [PATCH] tile: don't bother with SIGTRAP in setup_frame Tell signal_delivered() to do it instead. Signed-off-by: Al Viro --- arch/tile/kernel/compat_signal.c | 9 --------- arch/tile/kernel/signal.c | 12 ++---------- 2 files changed, 2 insertions(+), 19 deletions(-) diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index 474571b840858..3690f0199f09a 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -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: diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index e29b0553211d6..67efb656d1045 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -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)); } /*