https://bugzilla.kernel.org/show_bug.cgi?id=14529





--- Comment #39 from Zhang Rui <rui.zh...@intel.com>  2010-06-30 05:25:11 ---
(In reply to comment #38)

> 
> Here is how I reproduce the bug:
> - make sure the CPU is cool (the computer has been turned off for at least 30
> minutes)
> - boot with a problematic kernel (see above) with acpi.power_nocheck option
> turned on (see above)

please kill acpid at this time.
and run "cat /proc/acpi/event"

> - run the python script to stress the CPU.
> - temperature reach 90C, fan does not start...

please attach the output of "grep . /sys/class/thermal/*/*" at this time.
please attach the output of /proc/acpi/event file.

> - kill the python script (Ctrl-C)
> 
> Option one:
> - temperature goes down slowly. At about 70C the fan suddenly starts, thus
> quickly cooling down the CPU to 50C. from now on, the fan works properly.
> 
please re-do the same test in this case, and check if there is an ACPI event (a
new line in /proc/acpi/event) before the fan starts to spin.

-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.

------------------------------------------------------------------------------
This SF.net email is sponsored by Sprint
What will you do first with EVO, the first 4G phone?
Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first
_______________________________________________
acpi-bugzilla mailing list
acpi-bugzilla@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla

Reply via email to