tree 65d155c6f277de757778eb8d91d1556f7198362c
parent 37c90e8887efd218dc4af949b7f498ca2da4af9f
author venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> 1246579712 -0700
committer Dave Jones <davej@redhat.com> 1246930708 -0400

[CPUFREQ] Cleanup locking in ondemand governor

Redesign the locking inside ondemand driver. Make dbs_mutex handle all the
global state changes inside the driver and invent a new percpu mutex
to serialize percpu timer and frequency limit change.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>