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SubjectRe: [PATCH v2 linux-next 1/2] cpufreq: Convert the cpufreq_driver_lock to a rwlock
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On 6 February 2013 07:34, Nathan Zimmer <nzimmer@sgi.com> wrote:
> This eliminates the contention I am seeing in __cpufreq_cpu_get.
> It also nicely stages the lock to be replaced by the rcu.
>
> Cc: Viresh Kumar <viresh.kumar@linaro.org>
> Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
> Signed-off-by: Nathan Zimmer <nzimmer@sgi.com>
> ---
> drivers/cpufreq/cpufreq.c | 42 +++++++++++++++++++++---------------------
> 1 file changed, 21 insertions(+), 21 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>


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