linux-kernel - Re: x86: SB600: skip IRQ0 override if it is not routed to INT2 of IOAPIC

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Message-ID: <20081022100034.GA29744@elte.hu>
Date:	Wed, 22 Oct 2008 12:00:34 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Andreas Herrmann <andreas.herrmann3@....com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org
Subject: Re: x86: SB600: skip IRQ0 override if it is not routed to INT2 of
	IOAPIC


* Andreas Herrmann <andreas.herrmann3@....com> wrote:

> On some more HP laptops BIOS reports an IRQ0 override
> but the SB600 chipset is configured such that timer
> interrupts go to INT0 of IOAPIC.
> 
> Check IRQ0 routing and if it is routed to INT0 of IOAPIC skip the
> timer override.
> 
> See following bug reports:
> http://bugzilla.kernel.org/show_bug.cgi?id=11715
> http://bugzilla.kernel.org/show_bug.cgi?id=11516
> 
> Signed-off-by: Andreas Herrmann <andreas.herrmann3@....com>

applied to tip/x86/urgent, and i also added a stable@...nel.org tag.

thanks Andreas!

	Ingo
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