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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 10:32:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 10:32:09 -0700
commit161f7a7161191ab9c2e97f787829ef8dd2b95771 (patch)
tree9776d3f963c7f0d247b7fb324eab4811a1302f67 /kernel/softirq.c
parent2ba68940c893c8f0bfc8573c041254251bb6aeab (diff)
parenta078c6d0e6288fad6d83fb6d5edd91ddb7b6ab33 (diff)
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer changes for v3.4 from Ingo Molnar * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) ntp: Fix integer overflow when setting time math: Introduce div64_long cs5535-clockevt: Allow the MFGPT IRQ to be shared cs5535-clockevt: Don't ignore MFGPT on SMP-capable kernels x86/time: Eliminate unused irq0_irqs counter clocksource: scx200_hrt: Fix the build x86/tsc: Reduce the TSC sync check time for core-siblings timer: Fix bad idle check on irq entry nohz: Remove ts->Einidle checks before restarting the tick nohz: Remove update_ts_time_stat from tick_nohz_start_idle clockevents: Leave the broadcast device in shutdown mode when not needed clocksource: Load the ACPI PM clocksource asynchronously clocksource: scx200_hrt: Convert scx200 to use clocksource_register_hz clocksource: Get rid of clocksource_calc_mult_shift() clocksource: dbx500: convert to clocksource_register_hz() clocksource: scx200_hrt: use pr_<level> instead of printk time: Move common updates to a function time: Reorder so the hot data is together time: Remove most of xtime_lock usage in timekeeping.c ntp: Add ntp_lock to replace xtime_locking ...
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 15352e0cbd5d..671f9594e368 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -297,7 +297,7 @@ void irq_enter(void)
int cpu = smp_processor_id();
rcu_irq_enter();
- if (idle_cpu(cpu) && !in_interrupt()) {
+ if (is_idle_task(current) && !in_interrupt()) {
/*
* Prevent raise_softirq from needlessly waking up ksoftirqd
* here, as softirq will be serviced on return from interrupt.