lkml.org 
[lkml]   [2017]   [Dec]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/5] sched/isolation: Residual 1Hz scheduler tick offload
On Tue, 19 Dec 2017, Frederic Weisbecker wrote:

> > The vmstat processing required per cpu area access. How does that work if
> > the code is running on a remote processor?
>
> It seems that current::sched_class::task_tick() is ok with this, as it
> uses per runqueues or per task datas. And both are passed as
> arguments.

So I guess no vmstat processing is required? vmstat does not use per task
data but per cpu data.


\
 
 \ /
  Last update: 2017-12-19 18:24    [W:0.055 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site