lkml.org 
[lkml]   [2017]   [Nov]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH 0/2] x86: Fix missing core serialization on migration
On Tue, Nov 14, 2017 at 06:17:13PM +0100, Daniel Bristot de Oliveira wrote:

> IIRC, if the dest cpu is idle and the system is with idle=poll, no IPI
> is fired as well, but that is not a very common case.

You're thinking about wake from idle? That is almost always without IPI,
even without idle=poll.

\
 
 \ /
  Last update: 2017-11-14 18:42    [W:0.896 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site