lkml.org 
[lkml]   [2015]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 0/4] sched / idle: Reduce the number of branches in the idle loop
Date
On Monday, May 04, 2015 04:25:05 PM Peter Zijlstra wrote:
> On Mon, May 04, 2015 at 03:54:43PM +0200, Rafael J. Wysocki wrote:
> > Hi,
> >
> > The "reflect" variable that had to be added to cpuidle_idle_call() to fix a
> > regression during the 4.0 cycle has bothered me a bit since then and guess
> > what? It is not necessary.
> >
> > After the last regression fix related to tick_broadcast_exit() I realized
> > that it should be possible to eliminate this variable by splitting
> > cpuidle_idle_call() into smaller routines and reordering the code in
> > question which is done by this patch series.
> >
> > It also gets rid of one more redundant check while at it.
>
>
> Ooh nice! Yes that thing bothered me too.
>
> Once you fix that one weird opening bracket:
>
> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

Fixed and queued up as 4.2 material, thanks!



\
 
 \ /
  Last update: 2015-05-04 23:21    [W:0.091 / U:0.980 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site