linux-kernel - [PATCH 2/3] HPET: Enter hpet_interrupt

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Message-Id: <1225641860-6120-2-git-send-email-mjf@gentoo.org>
Date:	Sun,  2 Nov 2008 16:04:19 +0000
From:	Matt Fleming <mjf@...too.org>
To:	linux-kernel@...r.kernel.org
Cc:	tglx@...utronix.de, mingo@...e.hu, venkatesh.pallipadi@...el.com,
	Matt Fleming <mjf@...too.org>
Subject: [PATCH 2/3] HPET: Enter hpet_interrupt_handler with interrupts disabled

Some functions that may be called from this handler require that
interrupts are disabled.

Signed-off-by: Matt Fleming <mjf@...too.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

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