From:  <>
Date: Sat, 2 Jul 2005 06:27:00 +0000 (-0700)
Subject: [IA64] Make ia64 die() preempt safe
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=af25e94d4dcfb9608846242fabdd4e6014e5c9f0;p=linux-beck.git

[IA64] Make ia64 die() preempt safe

Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---

diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index e7e520d90f03..4440c8343fa4 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -90,14 +90,16 @@ die (const char *str, struct pt_regs *regs, long err)
 		.lock_owner_depth =	0
 	};
 	static int die_counter;
+	int cpu = get_cpu();
 
-	if (die.lock_owner != smp_processor_id()) {
+	if (die.lock_owner != cpu) {
 		console_verbose();
 		spin_lock_irq(&die.lock);
-		die.lock_owner = smp_processor_id();
+		die.lock_owner = cpu;
 		die.lock_owner_depth = 0;
 		bust_spinlocks(1);
 	}
+	put_cpu();
 
 	if (++die.lock_owner_depth < 3) {
 		printk("%s[%d]: %s %ld [%d]\n",