From: Matt Fleming <mjf@gentoo.org>
To: linux-kernel@vger.kernel.org
Cc: tglx@linutronix.de, mingo@elte.hu, venkatesh.pallipadi@intel.com,
Matt Fleming <mjf@gentoo.org>
Subject: [PATCH 2/3] HPET: Enter hpet_interrupt_handler with interrupts disabled
Date: Sun, 2 Nov 2008 16:04:19 +0000 [thread overview]
Message-ID: <1225641860-6120-2-git-send-email-mjf@gentoo.org> (raw)
In-Reply-To: <1225641860-6120-1-git-send-email-mjf@gentoo.org>
Some functions that may be called from this handler require that
interrupts are disabled.
Signed-off-by: Matt Fleming <mjf@gentoo.org>
---
arch/x86/kernel/hpet.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index f10f946..c28fff2 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -445,7 +445,8 @@ 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_SHARED|IRQF_NOBALANCING,
+ dev->name, dev))
return -1;
disable_irq(dev->irq);
--
1.5.6.4
next prev parent reply other threads:[~2008-11-02 16:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-02 16:04 [PATCH 1/3] HPET: Convert WARN_ON to WARN_ON_ONCE Matt Fleming
2008-11-02 16:04 ` Matt Fleming [this message]
2008-11-02 16:04 ` [PATCH 3/3] HPET: Read from HPET_Tn_CMP() not HPET_T0_CMP Matt Fleming
2008-11-09 10:33 ` Matt Fleming
2008-11-10 16:40 ` Thomas Gleixner
2008-11-02 21:35 ` [PATCH 2/3] HPET: Enter hpet_interrupt_handler with interrupts disabled Will Newton
2008-11-02 22:23 ` Matt Fleming
2008-11-10 16:53 ` Takashi Iwai
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