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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-10-21 19:42:20 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-10-21 19:42:20 +0100
commitb876d08f816527af257e13d89fb0d3b4b849223c (patch)
tree40569f568230f918ca55f04b355e251747f913ed /kernel/softirq.c
parentb364776ad1208a71f0c53578c84619a395412a8d (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/pci/dmar.c
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 83ba21a13bd4..7110daeb9a90 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -267,16 +267,12 @@ asmlinkage void do_softirq(void)
*/
void irq_enter(void)
{
-#ifdef CONFIG_NO_HZ
int cpu = smp_processor_id();
+
if (idle_cpu(cpu) && !in_interrupt())
- tick_nohz_stop_idle(cpu);
-#endif
+ tick_check_idle(cpu);
+
__irq_enter();
-#ifdef CONFIG_NO_HZ
- if (idle_cpu(cpu))
- tick_nohz_update_jiffies();
-#endif
}
#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED