Re: [linux-pm] e978aa7d (cpuidle: Move dev->last_residency update...) broke suspend

[Ferenc Wagner]

"Rafael J. Wysocki" <rjw@xxxxxxx> writes:

> On Saturday, November 12, 2011, Ferenc Wagner wrote:
>> Hi,
>> 
>> Since e978aa7d (cpuidle: Move dev->last_residency update to driver
>> enter routine; remove dev->last_state) my ThinkPad R50e can't suspend
>> anymore, it just freezes instead.  I controlled git bisect by booting
>> with break=top and issuing 'echo mem >/sys/power/state'.  My config is
>> attached.
>
> What's the output of "cat /sys/devices/system/cpu/cpuidle/current_driver" ?

acpi_idle.

Your patch (ACPI / cpuidle: Remove acpi_idle_suspend) fixes the problem
for me.  Amazing turnaround, really!
-- 
Thanks,
Feri.
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