diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-11 13:53:50 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-11 13:53:50 -0500 |
commit | f21f237cf55494c3a4209de323281a3b0528da10 (patch) | |
tree | 40ebad408aebbc5bf4e54bd51a7c0077ad04508b /arch/x86 | |
parent | 2f96cb57cde9957bac0991c712068d29364b2ac9 (diff) | |
parent | 5d5254f0d3b9bebc47d97e357374c0ad0c291a7d (diff) |
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/x86')
-rw-r--r-- | arch/x86/kernel/hpet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 77017e834cf7..067d8de913f6 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, | |||
322 | * what we wrote hit the chip before we compare it to the | 322 | * what we wrote hit the chip before we compare it to the |
323 | * counter. | 323 | * counter. |
324 | */ | 324 | */ |
325 | WARN_ON((u32)hpet_readl(HPET_T0_CMP) != cnt); | 325 | WARN_ON_ONCE((u32)hpet_readl(HPET_Tn_CMP(timer)) != cnt); |
326 | 326 | ||
327 | return (s32)((u32)hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0; | 327 | return (s32)((u32)hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0; |
328 | } | 328 | } |
@@ -445,7 +445,7 @@ static int hpet_setup_irq(struct hpet_dev *dev) | |||
445 | { | 445 | { |
446 | 446 | ||
447 | if (request_irq(dev->irq, hpet_interrupt_handler, | 447 | if (request_irq(dev->irq, hpet_interrupt_handler, |
448 | IRQF_SHARED|IRQF_NOBALANCING, dev->name, dev)) | 448 | IRQF_DISABLED|IRQF_NOBALANCING, dev->name, dev)) |
449 | return -1; | 449 | return -1; |
450 | 450 | ||
451 | disable_irq(dev->irq); | 451 | disable_irq(dev->irq); |