---

yaml --- r: 227838 b: refs/heads/master c: 9e4930d h: refs/heads/master v: v3
git-mirror · Jan 7, 2011 · 2bd9d5b · 2bd9d5b
1 parent f7b957c
commit 2bd9d5b
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Showing 3 changed files with 9 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e68847fee706c6fe74c9afc3288c3adfc131b1fa
+refs/heads/master: 9e4930dbf17c1eba72631cd52a0c621da3d1a816
diff --git a/trunk/arch/m68k/kernel/entry.S b/trunk/arch/m68k/kernel/entry.S
@@ -178,11 +178,7 @@ do_signal_return:
 	addql	#4,%sp
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
-	tstl	%d0
-	jeq	resume_userspace
-	| when single stepping into handler stop at the first insn
-	btst	#6,%curptr@(TASK_INFO+TINFO_FLAGS+2)
-	jeq	resume_userspace
+	jbra	resume_userspace
 
 do_delayed_trace:
 	bclr	#7,%sp@(PT_OFF_SR)	| clear trace bit in SR

diff --git a/trunk/arch/m68k/kernel/signal.c b/trunk/arch/m68k/kernel/signal.c
@@ -978,14 +978,19 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
 	if (!(ka->sa.sa_flags & SA_NODEFER))
 		sigaddset(&current->blocked,sig);
 	recalc_sigpending();
+
+	if (test_thread_flag(TIF_DELAYED_TRACE)) {
+		regs->sr &= ~0x8000;
+		send_sig(SIGTRAP, current, 1);
+	}
 }
 
 /*
  * Note that 'init' is a special process: it doesn't get signals it doesn't
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
  * mistake.
  */
-asmlinkage int do_signal(struct pt_regs *regs)
+asmlinkage void do_signal(struct pt_regs *regs)
 {
 	siginfo_t info;
 	struct k_sigaction ka;
@@ -1004,7 +1009,7 @@ asmlinkage int do_signal(struct pt_regs *regs)
 		/* Whee!  Actually deliver the signal.  */
 		handle_signal(signr, &ka, &info, oldset, regs);
 		clear_thread_flag(TIF_RESTORE_SIGMASK);
-		return 1;
+		return;
 	}
 
 	/* Did we come from a system call? */
@@ -1017,6 +1022,4 @@ asmlinkage int do_signal(struct pt_regs *regs)
 		clear_thread_flag(TIF_RESTORE_SIGMASK);
 		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
 	}
-
-	return 0;
 }