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From c1c31167201a0bc58f2a0cf52b4a47f74107c9e8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 25 Jul 2009 16:08:10 +0200
Subject: [PATCH] softlockup: Convert to raw_spinlock
commit b20de918527a9c1558b3e8a02f935cf4cb53e3ba in tip.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
kernel/softlockup.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 4b493f6..2d80020 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -20,7 +20,7 @@
#include <asm/irq_regs.h>
-static DEFINE_SPINLOCK(print_lock);
+static DEFINE_RAW_SPINLOCK(print_lock);
static DEFINE_PER_CPU(unsigned long, softlockup_touch_ts); /* touch timestamp */
static DEFINE_PER_CPU(unsigned long, softlockup_print_ts); /* print timestamp */
@@ -164,7 +164,7 @@ void softlockup_tick(void)
per_cpu(softlockup_print_ts, this_cpu) = touch_ts;
- spin_lock(&print_lock);
+ raw_spin_lock(&print_lock);
printk(KERN_ERR "BUG: soft lockup - CPU#%d stuck for %lus! [%s:%d]\n",
this_cpu, now - touch_ts,
current->comm, task_pid_nr(current));
@@ -174,7 +174,7 @@ void softlockup_tick(void)
show_regs(regs);
else
dump_stack();
- spin_unlock(&print_lock);
+ raw_spin_unlock(&print_lock);
if (softlockup_panic)
panic("softlockup: hung tasks");
--
1.7.0.4
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