Messages in this thread | | | Date | Wed, 6 Feb 2013 08:17:45 +0530 | Subject | Re: [PATCH v2 linux-next 1/2] cpufreq: Convert the cpufreq_driver_lock to a rwlock | From | Viresh Kumar <> |
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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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