Re: Linux 3.10-rc7

[Tomas Winkler]

On Mon, Jul 1, 2013 at 5:54 PM, Shuah Khan <shuah.kh@xxxxxxxxxxx> wrote:
> On 06/26/2013 04:24 PM, Shuah Khan wrote:
>> On 06/26/2013 04:12 PM, Winkler, Tomas wrote:
>>>
>>>
>
>>> 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
>
> Tomas,
>
> I saw the mei_me problem again, however couldn't save the logs. I am
> getting into the habit of saving dmesg as soon as system gets resumed to
> catch the dmesg buffer prior to mei getting into this state. There is
> another difference in suspend sequence between 3.9.8 and 3.10-rc6 and rc-7.
>
> When I do echo disk > state,
>
> Screen clears and instead of going into console mode like it does on
> 3.9.8, it will get back into graphics mode and show the screen exactly
> the way it was right after echo disk > state command was issued. It
> stays in that state for good 60 seconds or more and then I see the
> suspend complete.
>
> I can start bi-sect of this problem on intel-display scope if you would
> like me to. Please let me know if the bisect scope should be larger.
>
> -- Shuah

I got finally an older system where this reproduces consistently, I'm
trying to root cause that now.
As soon I have something to test I will send it out.

Thanks
Tomas
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/