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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-11 10:53:50 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-11 10:53:50 -0800
commitf21f237cf55494c3a4209de323281a3b0528da10 (patch)
tree40ebad408aebbc5bf4e54bd51a7c0077ad04508b /arch
parent2f96cb57cde9957bac0991c712068d29364b2ac9 (diff)
parent5d5254f0d3b9bebc47d97e357374c0ad0c291a7d (diff)
downloadop-kernel-dev-f21f237cf55494c3a4209de323281a3b0528da10.zip
op-kernel-dev-f21f237cf55494c3a4209de323281a3b0528da10.tar.gz
Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: timers: handle HRTIMER_CB_IRQSAFE_UNLOCKED correctly from softirq context nohz: disable tick_nohz_kick_tick() for now irq: call __irq_enter() before calling the tick_idle_check x86: HPET: enter hpet_interrupt_handler with interrupts disabled x86: HPET: read from HPET_Tn_CMP() not HPET_T0_CMP x86: HPET: convert WARN_ON to WARN_ON_ONCE
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/hpet.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 77017e8..067d8de 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -322,7 +322,7 @@ static int hpet_next_event(unsigned long delta,
* what we wrote hit the chip before we compare it to the
* counter.
*/
- WARN_ON((u32)hpet_readl(HPET_T0_CMP) != cnt);
+ WARN_ON_ONCE((u32)hpet_readl(HPET_Tn_CMP(timer)) != cnt);
return (s32)((u32)hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0;
}
@@ -445,7 +445,7 @@ static int hpet_setup_irq(struct hpet_dev *dev)
{
if (request_irq(dev->irq, hpet_interrupt_handler,
- IRQF_SHARED|IRQF_NOBALANCING, dev->name, dev))
+ IRQF_DISABLED|IRQF_NOBALANCING, dev->name, dev))
return -1;
disable_irq(dev->irq);
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