cpu frequency governor regression (?)

[Johannes Berg]

Hi,

> bizarre. It should default back to whatever CONFIG_CPU_FREQ_DEFAULT_* option
> was set.  (Arguably a bug in itself, as we don't track & restore them
> on resume, so if you changed from the default after booting: splat)

Hah ok, but it's still odd that it changes to a different one.

> Why you're getting the performance governor is puzzling though.
> Can you enable CONFIG_CPU_FREQ_DEBUG=y, and boot with cpufreq.debug=7
> and send the log from a transition across hibernate?

Sure. I'll do it tonight and send it tomorrow.

> Also, does /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor 
> have performance in *all* the cpus?

My four CPUs can only change together so I don't think that is relevant.

johannes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 828 bytes
Desc: This is a digitally signed message part
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20071212/eb3d8a96/attachment.pgp>