linux-kernel - Re: 2.6.24-rc8 hangs at mfgpt-timer

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Message-ID: <20080122212058.GI8953@1wt.eu>
Date:	Tue, 22 Jan 2008 22:20:59 +0100
From:	Willy Tarreau <w@....eu>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Arnd Hannemann <hannemann@...informatik.rwth-aachen.de>,
	Jordan Crouse <jordan.crouse@....com>,
	Lars Heete <hel@...in.de>,
	Andres Salomon <dilinger@...ued.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: 2.6.24-rc8 hangs at mfgpt-timer

On Tue, Jan 22, 2008 at 10:10:14PM +0100, Ingo Molnar wrote:
> 
> * Arnd Hannemann <hannemann@...informatik.rwth-aachen.de> wrote:
> 
> > > The attached patch rearranges the code so that the handler is 
> > > installed before we setup the interrupt (so we have somebody to 
> > > listen to the immediate interrupt), and it makes sure that we clear 
> > > the event in the IRQ handler regardless of the state of the timer 
> > > tick.
> > 
> > This patch indeed solves the problem. The board boots fine. Great 
> > work!
> 
> since this driver is new in 2.6.24, perhaps we should apply this fix to 
> v2.6.24?

Yes, I do think so. You can add me too to the "Tested-by" lines if you want.

Willy

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