Messages in this thread | | | Date | Mon, 15 Feb 2016 13:59:13 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH 3/9] cpufreq: governor: Fix nice contribution computation in dbs_check_cpu() |
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On 15-02-16, 02:15, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > > The contribution of the CPU nice time to the idle time in dbs_check_cpu() > is computed in a bogus way, as the code may subtract current and previous > nice values for different CPUs. > > That doesn't matter for cases when cpufreq policies are not shared, > but may lead to problems otherwise. > > Fix the computation and simplify it to avoid taking unnecessary steps. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > --- > drivers/cpufreq/cpufreq_governor.c | 18 +++--------------- > 1 file changed, 3 insertions(+), 15 deletions(-)
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
-- viresh
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