linux-kernel - Re: [4/5] 2.6.21-rc4: known regressions (v2)

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Message-Id: <1174817872.10840.478.camel@localhost.localdomain>
Date:	Sun, 25 Mar 2007 12:17:51 +0200
From:	Thomas Gleixner <tglx@...utronix.de>
To:	"Michael S. Tsirkin" <mst@....mellanox.co.il>
Cc:	Adrian Bunk <bunk@...sta.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Soeren Sonnenburg <kernel@....de>, Ingo Molnar <mingo@...e.hu>,
	Tejun Heo <htejun@...il.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	John Stultz <johnstul@...ibm.com>
Subject: Re: [4/5] 2.6.21-rc4: known regressions (v2)

On Sun, 2007-03-25 at 10:57 +0200, Michael S. Tsirkin wrote:
> > Can you please test the following:
> > 
> > Add "clocksource=acpi_pm" to the kernel commandline.
> > 
> > If this does not change anything, then disable CONFIG_HPET and retry.
> 
> I have:
> $ grep CONFIG_HPET .config
> CONFIG_HPET_TIMER=y
> CONFIG_HPET_EMULATE_RTC=y
> # CONFIG_HPET is not set
> 
> so I think all these tests were done with CONFIG_HPET=n.

Gack. Please turn off CONFIG_HPET_TIMER and CONFIG_HPET_EMULATE_RTC

> Given this, does it still make sense to test clocksource=acpi_pm?

Yes.

	tglx


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