linux-kernel - Re: Linux 2.6.27-rc5: System boot regression caused by commit a2bd7274b47124d2fc4dfdb8c0591f545ba749dd

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Message-ID: <48B87960.706@garzik.org>
Date:	Fri, 29 Aug 2008 18:34:08 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Tejun Heo <htejun@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Yinghai Lu <yhlu.kernel@...il.com>,
	David Witbrodt <dawitbro@...global.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Kernel Testers <kernel-testers@...r.kernel.org>
Subject: Re: Linux 2.6.27-rc5: System boot regression caused by commit a2bd7274b47124d2fc4dfdb8c0591f545ba749dd

Rafael J. Wysocki wrote:
> Bisection turned up commit a2bd7274b47124d2fc4dfdb8c0591f545ba749dd as the culprit:
> 
> commit a2bd7274b47124d2fc4dfdb8c0591f545ba749dd
> Author: Yinghai Lu <yhlu.kernel@...il.com>
> Date:   Mon Aug 25 00:56:08 2008 -0700
> 
>     x86: fix HPET regression in 2.6.26 versus 2.6.25, check hpet against BAR, v3
> 
> Reverting this commit helps.
> 
> The symptom is that AHCI probe fails with this commit applied.


Just to be sure...  Does "helps" imply that unresolved AHCI behavior 
exists after reverting that commit?

Thanks,

	Jeff



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