microblaze: don't bother with SIGTRAP in setup_rt_frame()
Al Viro [Mon, 17 Sep 2012 22:42:01 +0000 (18:42 -0400)]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/microblaze/kernel/signal.c

index 76b9722..0d27fdb 100644 (file)
@@ -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);
@@ -323,7 +319,8 @@ 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));
 }
 
 /*