Messages in this thread Patch in this message | | | From | Tiezhu Yang <> | Subject | [PATCH v4 3/4] MIPS: Return earlier in die() if notify_die() returns NOTIFY_STOP | Date | Sat, 19 Aug 2023 16:36:22 +0800 |
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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> --- arch/mips/kernel/traps.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 8e528a8..fd770dc 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -412,6 +412,9 @@ void die(const char *str, struct pt_regs *regs) oops_exit(); + if (ret == NOTIFY_STOP) + return; + if (in_interrupt()) panic("Fatal exception in interrupt"); @@ -421,8 +424,7 @@ void die(const char *str, struct pt_regs *regs) if (regs && kexec_should_crash(current)) crash_kexec(regs); - if (ret != NOTIFY_STOP) - make_task_dead(SIGSEGV); + make_task_dead(SIGSEGV); } extern struct exception_table_entry __start___dbe_table[]; -- 2.1.0
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