linux-kernel - Re: [PATCH] x86-64 highres/dyntick support 2.6.22-rc1-v4

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Message-ID: <464A9077.1010403@tuxrocks.com>
Date:	Wed, 16 May 2007 00:02:47 -0500
From:	Frank Sorenson <frank@...rocks.com>
To:	Frank Sorenson <frank@...rocks.com>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	Alistair John Strachan <s0348365@....ed.ac.uk>,
	LKML <linux-kernel@...r.kernel.org>,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	john stultz <johnstul@...ibm.com>, Ingo Molnar <mingo@...e.hu>,
	Chris Wright <chrisw@...s-sol.org>,
	Arjan van de Ven <arjan@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>, Andi Kleen <ak@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] x86-64 highres/dyntick support 2.6.22-rc1-v4

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Frank Sorenson wrote:
> Thomas Gleixner wrote:
>> Frank,
> 
>> On Tue, 2007-05-15 at 09:06 -0500, Frank Sorenson wrote:
>>> Hangs at boot here:
>>> 	Kernel alive
>>> 	Kernel direct mapping tables up to 100000000 @ 8000-d000
>>> (and that's it)
>>>
>>> This is a Dell Inspiron E1705 with a Core 2 Duo 2.16GHz
>>>
>>> highres-v3 also hung at the same point, but 2.6.21-git2-v2 worked
>>> 2.6.22-rc1 boots without problem
>> Can you please try the following three command line option addons ?
> 
>> 1: highres=off nohz=off
>> 2: highres=off
>> 3: nohz=off
> 
>> Thanks,
> 
>> 	tglx
> 
> All 3 hang at the same point.

I have tracked down the offending patch in the series to
x86-64-convert-to-clockevents.patch

Frank
- --
Frank Sorenson - KD7TZK
Linux Systems Engineer, DSS Engineering, UBS AG
frank@...rocks.com
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