Re: Fan runs full speed after S3 sometimes (regression)

From: Jiri Slaby
Date: Wed Sep 08 2010 - 09:27:14 EST


Hi.

On 08/21/2010 07:05 PM, Pavel Machek wrote:
>>>>> I don't know how to debug that. Bisection is out of question -- it
>>>>> happens once in 10 or 20 cases. There are no fan entries in /sys.
>>>
>>> Well, doing 20 suspends in a row from a script should not be too bad.
>>
>> 20 is just a guess. I haven't seen it for pretty few days until the day
>> before yesterday. And it looks like CPU1 is brought up a half way. When
>> the fan was at full speed I tried:
>> echo 0 > /sys/devices/system/cpu/cpu1/online
>> and whole system freezed. Otherwise this commands succeeds.
>
> Ok, so this looks like the kernel problem, on the other hand. Two
> different problems?

Actually, I haven't seen it after an upgrade to the next -mm kernel.
Consider it as closed as WORKSFORME for now.

thanks anyway,
--
js
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