Re: [BUG] Fans keep running, first found since v2.6.38-rc7

Wang Lei
2011-03-10T11:59:25Z

"Rafael J. Wysocki" <rjw@sisk.pl> writes:

> On Thursday, March 10, 2011, Wang Lei wrote:
>> "Rafael J. Wysocki" <rjw@sisk.pl> writes:
>>
>> > On Wednesday, March 09, 2011, Wang Lei wrote:
>> >> "Rafael J. Wysocki" <rjw@sisk.pl> writes:
>> >>
>> >> >
>> >> > There was only one commit in that area since 2.6.38-rc6, but it shouldn't
>> >> > affect the functionality this way.
>> >> >
>> >> > Is yout thermal management controlled by ACPI?
>> >> >
>> >> > Rafael
>> >>
>> >> Thanks for your reply!
>> >>
>> >> How could I know that?
>> >
>> > What does "ls -l /sys/class/thermal/cooling_device0/device" say?
>> >
>> > Rafael
>>
>> [~]$ ls -l /sys/class/thermal/cooling_device0/device
>> lrwxrwxrwx 1 root root 0 Mar 10 07:13 /sys/class/thermal/cooling_device0/device -> ../../../LNXSYSTM:00/device:47/PNP0C0B:00
>> [~]$
>
> That's ACPI.
>
> I don't know, however, which change might cause the problem to happen.
>
> Can you bisect the commits between 2.6.38-rc6 and -rc7 to find the one that
> introduced the issue?
>
> Rafael
OK, I'll try.

--
Regards,
Lei