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SubjectRe: [RFC v3] cpufreq: Make sure frequency transitions are serialized
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On 19 March 2014 17:45, Srivatsa S. Bhat
<srivatsa.bhat@linux.vnet.ibm.com> wrote:
> diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
> + bool transition_ongoing; /* Tracks transition status */
> + struct mutex transition_lock;
> + wait_queue_head_t transition_wait;

Similar to what I have done in my last version, why do you need
transition_ongoing and transition_wait? Simply work with
transition_lock? i.e. Acquire it for the complete transition sequence.


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