linux-kernel - Re: 2.6.27-rc5 doesn't boot on a Pavilion laptop

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Message-ID: <20080903190105.GA3660@laptop.local>
Date:	Wed, 3 Sep 2008 22:01:05 +0300
From:	Dmitry Nezhevenko <dion@...ex.net>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	"Luiz Fernando N. Capitulino" <lcapitulino@...driva.com.br>,
	herton@...driva.com.br,
	Mikhail Kshevetskiy <mikhail.kshevetskiy@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.27-rc5 doesn't boot on a Pavilion laptop

On Wed, Sep 03, 2008 at 08:40:55PM +0200, Thomas Gleixner wrote:
> I now see why this is happening and it is happening only on systems
> with a fast HPET. Your's running 25MHz, so the delta is only 1.92
> usec. I was staring at lots of those bugreports without noticing the
> frequency.
> 
> Sigh. The idea to take a fixed number of HPET cycles as the minimum
> was not really brilliant it seems.
> 
> Does the patch below help ? Keep the debug patch applied, as we can
> see whether the check triggers or not.

Works for me... I'm just got only second backtrace after mounting rootfs.
Looks like something is broken with  git tree. 
 
-- 
WBR, Dmitry
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