diff options
Diffstat (limited to 'arch/microblaze/kernel/signal.c')
| -rw-r--r-- | arch/microblaze/kernel/signal.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 76b9722557db..3847e5b9c601 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -254,10 +254,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ - if (test_thread_flag(TIF_SINGLESTEP)) - ptrace_notify(SIGTRAP); - #ifdef DEBUG_SIG printk(KERN_INFO "SIG deliver (%s:%d): sp=%p pc=%08lx\n", current->comm, current->pid, frame, regs->pc); @@ -290,15 +286,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) case -ERESTARTNOINTR: do_restart: /* offset of 4 bytes to re-execute trap (brki) instruction */ -#ifndef CONFIG_MMU regs->pc -= 4; -#else - /* offset of 8 bytes required = 4 for rtbd - offset, plus 4 for size of - "brki r14,8" - instruction. */ - regs->pc -= 8; -#endif break; } } @@ -323,7 +311,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, if (ret) return; - signal_delivered(sig, info, ka, regs, 0); + signal_delivered(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } /* |