linux-kernel - Re: [Bug #11191] 2.6.26-git8: spinlock lockup in c1e

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Date:	Mon, 4 Aug 2008 15:33:33 +0400
From:	Mikhail Kshevetskiy <mikhail.kshevetskiy@...il.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	"Thomas Gleixner" <tglx@...utronix.de>
Subject: Re: [Bug #11191] 2.6.26-git8: spinlock lockup in c1e_idle()

Hello Rafael and Thomas,

As of 2.6.27-rc1-git4 the bug still exists.
The bug is caused by c1e tickless patch and is not observed
if I pass either "noapictimer" or "nohpet" option to a kernel. 
The kernel configuration and dmesg output are attached.

Mikhail


On Sat,  2 Aug 2008 20:04:19 +0200 (CEST)
"Rafael J. Wysocki" <rjw@...k.pl> wrote:

> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.26.  Please verify if it still should be listed
> and let me know (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=11191
> Subject		: 2.6.26-git8: spinlock lockup in c1e_idle()
> Submitter	: Mikhail Kshevetskiy <mikhail.kshevetskiy@...il.com>
> Date		: 2008-07-24 03:22 (10 days old)
> References	: http://lkml.org/lkml/2008/7/23/317
> Handled-By	: Thomas Gleixner <tglx@...utronix.de>
> 
> 

View attachment "config-2.6.27-rc1-git4" of type "text/plain" (77658 bytes)

View attachment "dmesg-2.6.26-rc1-git4" of type "text/plain" (115287 bytes)