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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 19:27:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 19:27:08 -0800
commit60d8ce2cd6c283132928c11f3fd57ff4187287e0 (patch)
tree36d08a2ead7a7d8c3c081d484215ccca00bf6aab /drivers/s390
parent849e8dea099aafa56db9e74b580b0d858b956533 (diff)
parentfeae3203d711db0a9965300ee6d592257fdaae4f (diff)
downloadlwn-60d8ce2cd6c283132928c11f3fd57ff4187287e0.tar.gz
lwn-60d8ce2cd6c283132928c11f3fd57ff4187287e0.zip
Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: timers, init: Limit the number of per cpu calibration bootup messages posix-cpu-timers: optimize and document timer_create callback clockevents: Add missing include to pacify sparse x86: vmiclock: Fix printk format x86: Fix printk format due to variable type change sparc: fix printk for change of variable type clocksource/events: Fix fallout of generic code changes nohz: Allow 32-bit machines to sleep for more than 2.15 seconds nohz: Track last do_timer() cpu nohz: Prevent clocksource wrapping during idle nohz: Type cast printk argument mips: Use generic mult/shift factor calculation for clocks clocksource: Provide a generic mult/shift factor calculation clockevents: Use u32 for mult and shift factors nohz: Introduce arch_needs_cpu nohz: Reuse ktime in sub-functions of tick_check_idle. time: Remove xtime_cache time: Implement logarithmic time accumulation
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/cio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 138124fcfcad..126f240715a4 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -618,6 +618,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
old_regs = set_irq_regs(regs);
s390_idle_check();
irq_enter();
+ __get_cpu_var(s390_idle).nohz_delay = 1;
if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
/* Serve timer interrupts first. */
clock_comparator_work();