schedule_timeout sleeps too long after dividing CPU frequency

Viresh Kumar viresh.kumar at linaro.org
Thu May 14 22:07:31 PDT 2015


On 15-05-15, 09:46, Viresh Kumar wrote:
> The logic is this:
> - Oneshot mode is only useful if we are going to support NO_HZ mode.
>   i.e. we can disable the clkevt device during CPU idle ..

Minor correction. The last line talks about NO_HZ_IDLE instead. NO_HZ
is about disabling to tick when not required.

-- 
viresh



More information about the linux-arm-kernel mailing list