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| author | Andy Lutomirski <luto@kernel.org> | 2019-11-26 07:37:44 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-11-26 22:00:12 +0100 |
| commit | 0337b7ebfcb8efb4ea0a9f2b2f284217a1c0e62d (patch) | |
| tree | 233be729a84456024ace6f13f1b6d7102092d61c | |
| parent | x86/doublefault/32: Rewrite the x86_32 #DF handler and unify with 64-bit (diff) | |
| download | linux-0337b7ebfcb8efb4ea0a9f2b2f284217a1c0e62d.tar.xz linux-0337b7ebfcb8efb4ea0a9f2b2f284217a1c0e62d.zip | |
x86/traps: die() instead of panicking on a double fault
A double fault has a decent chance of being recoverable by killing
the offending thread. Use die() so that we at least try to recover.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/kernel/traps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index a9b16c3a933d..05da6b5b167b 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -427,7 +427,7 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code, unsign #endif pr_emerg("PANIC: double fault, error_code: 0x%lx\n", error_code); - show_regs(regs); + die("double fault", regs, error_code); panic("Machine halted."); } #endif |