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-rw-r--r--arch/m68k/kernel/entry.S6
-rw-r--r--arch/m68k/kernel/signal.c11
2 files changed, 8 insertions, 9 deletions
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 3a15a03297a7..4e49f5777696 100644
--- a/arch/m68k/kernel/entry.S
+++ b/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/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index fa8200d03de2..a18b251fe593 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -978,6 +978,11 @@ 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);
+ }
}
/*
@@ -985,7 +990,7 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
* 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;
}