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-rw-r--r--arch/i386/kernel/traps.c7
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)
306 .lock_owner_depth = 0 306 .lock_owner_depth = 0
307 }; 307 };
308 static int die_counter; 308 static int die_counter;
309 unsigned long flags;
309 310
310 if (die.lock_owner != raw_smp_processor_id()) { 311 if (die.lock_owner != raw_smp_processor_id()) {
311 console_verbose(); 312 console_verbose();
312 spin_lock_irq(&die.lock); 313 spin_lock_irqsave(&die.lock, flags);
313 die.lock_owner = smp_processor_id(); 314 die.lock_owner = smp_processor_id();
314 die.lock_owner_depth = 0; 315 die.lock_owner_depth = 0;
315 bust_spinlocks(1); 316 bust_spinlocks(1);
316 } 317 }
318 else
319 local_save_flags(flags);
317 320
318 if (++die.lock_owner_depth < 3) { 321 if (++die.lock_owner_depth < 3) {
319 int nl = 0; 322 int nl = 0;
@@ -340,7 +343,7 @@ void die(const char * str, struct pt_regs * regs, long err)
340 343
341 bust_spinlocks(0); 344 bust_spinlocks(0);
342 die.lock_owner = -1; 345 die.lock_owner = -1;
343 spin_unlock_irq(&die.lock); 346 spin_unlock_irqrestore(&die.lock, flags);
344 347
345 if (kexec_should_crash(current)) 348 if (kexec_should_crash(current))
346 crash_kexec(regs); 349 crash_kexec(regs);