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| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2023-08-25 18:40:26 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-08-25 18:40:26 +0300 |
| commit | a038ae7148469ab6cf4afadb155a15d9554a0b59 (patch) | |
| tree | 827358e8b90a948534941233d291d6ada079c0a5 /arch/loongarch/kernel/traps.c | |
| parent | 6933c11fb501a40681d43336b3e0eee9df2abee0 (diff) | |
| download | linux-a038ae7148469ab6cf4afadb155a15d9554a0b59.tar.xz | |
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>
Diffstat (limited to 'arch/loongarch/kernel/traps.c')
| -rw-r--r-- | arch/loongarch/kernel/traps.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index dfb34cc8b7e6..89699db45cec 100644 --- 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) |