diff options
| -rw-r--r-- | arch/i386/kernel/traps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index ab0e9430f775..bb36a989db77 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -306,14 +306,17 @@ void die(const char * str, struct pt_regs * regs, long err) .lock_owner_depth = 0 }; static int die_counter; + unsigned long flags; if (die.lock_owner != raw_smp_processor_id()) { console_verbose(); - spin_lock_irq(&die.lock); + spin_lock_irqsave(&die.lock, flags); die.lock_owner = smp_processor_id(); die.lock_owner_depth = 0; bust_spinlocks(1); } + else + local_save_flags(flags); if (++die.lock_owner_depth < 3) { int nl = 0; @@ -340,7 +343,7 @@ void die(const char * str, struct pt_regs * regs, long err) bust_spinlocks(0); die.lock_owner = -1; - spin_unlock_irq(&die.lock); + spin_unlock_irqrestore(&die.lock, flags); if (kexec_should_crash(current)) crash_kexec(regs); |
