linux-kernel - Re: [PATCH] cpu/cacheinfo: Fix teardown path

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Date:	Sat, 8 Aug 2015 20:23:49 +0200
From:	Philip Müller <philm@...jaro.org>
To:	Greg KH <gregkh@...uxfoundation.org>, Borislav Petkov <bp@...e.de>
Cc:	Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
	Sudeep Holla <sudeep.holla@....com>,
	Guenter Roeck <linux@...ck-us.net>, manjaro-dev@...jaro.org,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andre Przywara <andre.przywara@....com>,
	manjaro-dev@...jaro.org
Subject: Re: [PATCH] cpu/cacheinfo: Fix teardown path

Hi Greg,

I bi-sected it to following commit:

0d55ba46bfbee64fd2b492b87bfe2ec172e7b056 is the first bad commit
commit 0d55ba46bfbee64fd2b492b87bfe2ec172e7b056
Author: Sudeep Holla <sudeep.holla@....com>
Date:   Wed Mar 4 12:00:16 2015 +0000

    x86/cacheinfo: Move cacheinfo sysfs code to generic infrastructure

You can follow it on my github repo in rich detail:

https://github.com/philmmanjaro/linux41/blob/master/git-bisect.txt

kind regards
Philip Müller

Am 08.08.2015 um 17:41 schrieb Greg KH:
> On Sat, Aug 08, 2015 at 10:46:02AM +0200, Borislav Petkov wrote:
>> On Mon, Jul 27, 2015 at 09:58:05AM +0200, Borislav Petkov wrote:
>>> Philip Müller reported a hang when booting 32-bit 4.1 kernel on an AMD
>>> box. A fragment of the splat was enough to pinpoint the issue:
>>
>> Bah, this goes to Greg and not to tip. Anyway, here's a version with
>> updated tags.
>>
>> Greg, please queue for 4.2 as it fixes a hang.
> 
> What commit caused this issue?
> 
> And it's a bit late for 4.2, as you say 4.1 is also affected, I'll wait
> for 4.3-rc1 to give this a chance to get some testing.
> 
> thanks,
> 
> greg k-h
> 

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