linux-kernel - Re: Linux 3.10-rc7

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Message-id: <B8EFE96D1287C24090BAD9D858E15E61731A11@sisaex02sj>
Date:	Wed, 26 Jun 2013 22:24:03 +0000
From:	Shuah Khan <shuah.kh@...sung.com>
To:	"Winkler, Tomas" <tomas.winkler@...el.com>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Chris Wilson <chris@...is-wilson.co.uk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"shuahkhan@...il.com" <shuahkhan@...il.com>,
	Dave Airlie <airlied@...hat.com>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	Shuah Khan <shuah.kh@...sung.com>
Subject: Re: Linux 3.10-rc7

On 06/26/2013 04:12 PM, Winkler, Tomas wrote:
>
>
>>> Can you please send me the log part when this starts?
>>>
>>> Thanks
>>>
>>
>> It rolled over and I don't have prior messages. I tried reproducing twice and
>> didn't see it again. I will try a few more times and see if I can get it to happen
>> again.
>>
>> This is what I could save before dmesg rolled over:
>>
>> [   78.709014] mei_me 0000:00:16.0: reset: wrong host start response
>> [   78.709016] mei_me 0000:00:16.0: unexpected reset: dev_state =
>> RESETTING
>> [   78.709029] mei_me 0000:00:16.0: reset: unexpected enumeration
>> response hbm.
>> [   78.709031] mei_me 0000:00:16.0: unexpected reset: dev_state =
>> RESETTING
>> [   78.709069] mei_me 0000:00:16.0: reset: wrong host start response
>>
> So far I was able to positively reproduce it with  3.10-rc5 but not with 3.10-rc7 and above.
>
> There are 3 patches that went in to fix this issue
>
> 42f132f mei: me: clear interrupts on the resume path
> 2753ff5 mei: nfc: fix nfc device freeing
> 5e85b36 mei: init: Flush scheduled work before resetting the device
>
> Are you sure you have these 3 in?
>

Checked the git log and yes I have all three commits. It appears this 
problem is intermittent and hard to reproduce at least on 3.10-rc7. I 
tried several times yesterday to capture the log and couldn't reproduce.

-- Shuah

Shuah Khan, Linux Kernel Developer - Open Source Group Samsung Research 
America (Silicon Valley) shuah.kh@...sung.com | (970) 672-0658
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