[CPUFREQ] Cleanup locking in ondemand governor

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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>

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venkatesh.pallipadi@intel.com 2009-07-02 17:08:32 -07:00 • committed by Dave Jones

parent 37c90e8887

commit 5a75c82828

1 changed files with 27 additions and 35 deletions

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drivers/cpufreq/cpufreq_ondemand.c

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