lkml.org 
[lkml]   [2011]   [May]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG] "sched: Remove rq->lock from the first half of ttwu()" locks up on ARM
On Fri, 27 May 2011, Ingo Molnar wrote:

> I'd suggest doing this once modern ARM chips get so widespread that
> you can realistically induce a ~700 usecs irqs-off delays on old,
> virtual-cache ARM chips. Old chips would likely use old kernels
> anyway, right?

Those "old" ARM chips are still largely produced and fitted in new
designs, and using latest kernels. They are unlikely to fade away
before a couple years.


Nicolas


\
 
 \ /
  Last update: 2011-05-27 21:45    [W:0.418 / U:0.572 seconds]
©2003-2014 Jasper Spaans. Advertise on this site