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

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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>
This commit is contained in:
Tiezhu Yang 2023-08-25 23:40:26 +08:00 committed by Huacai Chen
parent 6933c11fb5
commit a038ae7148
1 changed files with 4 additions and 2 deletions
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6
arch/loongarch/kernel/traps.c
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@ -404,6 +404,9 @@ void die(const char *str, struct pt_regs *regs)
oops_exit(); oops_exit();
if (ret == NOTIFY_STOP)
return;
if (regs && kexec_should_crash(current)) if (regs && kexec_should_crash(current))
crash_kexec(regs); crash_kexec(regs);
@ -413,8 +416,7 @@ void die(const char *str, struct pt_regs *regs)
if (panic_on_oops) if (panic_on_oops)
panic("Fatal exception"); panic("Fatal exception");
if (ret != NOTIFY_STOP) make_task_dead(SIGSEGV);
make_task_dead(SIGSEGV);
} }
static inline void setup_vint_size(unsigned int size) static inline void setup_vint_size(unsigned int size)