From: Shuah Khan <shuah.kh@samsung.com>
To: "Winkler, Tomas" <tomas.winkler@intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Chris Wilson <chris@chris-wilson.co.uk>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        "shuahkhan@gmail.com" <shuahkhan@gmail.com>,
        Dave Airlie <airlied@redhat.com>,
        intel-gfx <intel-gfx@lists.freedesktop.org>,
        Shuah Khan <shuah.kh@samsung.com>
Subject: Re: Linux 3.10-rc7
Thread-topic: Linux 3.10-rc7
Thread-index: AQHOcO9Wy94BEELWoUiZdIX6E3dp1w==
Date: Wed, 26 Jun 2013 22:24:03 +0000
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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@samsung.com | (970) 672-0658
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