LoongArch: Return earlier in die() if notify_die() returns NOTIFY_STOP

After the call to oops_exit(), it should not panic or execute
the crash kernel if the oops is to be suppressed.

Suggested-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c
index dfb34cc8b7e6dbce0f78b0d6e3485effbafe32ee..89699db45cec17ab87724ca16b2d24995b88e99b 100644 (file)
--- a/arch/loongarch/kernel/traps.c
+++ b/arch/loongarch/kernel/traps.c
@@ -404,6 +404,9 @@ void die(const char *str, struct pt_regs *regs)
 
        oops_exit();
 
+       if (ret == NOTIFY_STOP)
+               return;
+
        if (regs && kexec_should_crash(current))
                crash_kexec(regs);
 
@@ -413,8 +416,7 @@ void die(const char *str, struct pt_regs *regs)
        if (panic_on_oops)
                panic("Fatal exception");
 
-       if (ret != NOTIFY_STOP)
-               make_task_dead(SIGSEGV);
+       make_task_dead(SIGSEGV);
 }
 
 static inline void setup_vint_size(unsigned int size)