[Xen-devel][PATCH 3/3] Add cpufreq logic corresponding to S3 suspend/resume

["Liu, Jinsong" <jinsong.liu@xxxxxxxxx>]

Cpufreq S3 suspend/resume logic

Based on cpufreq init logic reconstruct,
this patch implement cpufreq S3 suspend/resume logic.
When suspend to S3, it stop cpufreq dbs governor;
When resume from S3, firstly it sync cpu state and freq
at the 1st dbs timer; from 2nd dbs timer on, cpufreq
dbs governor control cpu px transfer according to
its workload algorithm.
Px statistic is also handled S3 suspend/reusme accordingly.

Signed-off-by: Liu Jinsong <jinsong.liu@xxxxxxxxx>

Attachment: px-xen-3-s3.patch
Description: px-xen-3-s3.patch

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