On Wed, Nov 14, 2018 at 03:46:02AM +0100, Frederic Weisbecker wrote:
> We need to read the nice value of the task running on any CPU, possibly
> remotely, in order to correctly support kcpustat on nohz_full.
> Unfortunately we can't just read task_nice(tsk) when tsk runs on another
> CPU because it
We need to read the nice value of the task running on any CPU, possibly
remotely, in order to correctly support kcpustat on nohz_full.
Unfortunately we can't just read task_nice(tsk) when tsk runs on another
CPU because its nice value may be concurrently changed. There could be a
risk that a recent
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