linux-kernel - Re: [Bisected] 3.7-rc1 can't resume

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Message-ID: <1209aeb9-7d97-4444-9038-31d8fc588270@email.android.com>
Date:	Sun, 17 Feb 2013 12:52:30 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Jonas Heinrich <onny@...ject-insanity.org>, rjw@...k.pl,
	len.brown@...el.com, pavel@....cz, tglx@...utronix.de,
	mingo@...hat.com, x86@...nel.org
CC:	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [Bisected] 3.7-rc1 can't resume

T43 is quite old... which might have exposed unique bugs.  How reliable is the failure?  Even one misidentified commit results in git bisect giving garbage.

Jonas Heinrich <onny@...ject-insanity.org> wrote:

>Hello,
>since kernel version 3.7-rc1 I can't resume my notebook (Thinkpad T43)
>from suspend2ram anymore.
>
>I started a kernel bisection (see bisection_log in attachement). Also
>see kernel conifg @ attachement.
>
>The culprit commit seems to be: 
>- x86, smap: Do not abuse the [f][x]rstor_checking() functions for user
>space
>commit e139e95590dfebab81841bf7a3ac46500f51a47c
>
>Unfortunately, just reverting the commit did not resolved the issue.
>Maybe I did something wrong, I'm not so familiar with this kind of
>kernel bisection.
>
>Best regards,
>Jonas
>
>ps. I'm not yet subscribed to the mailing list so I hope you'll recieve
>this message.

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