lkml.org 
[lkml]   [2012]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [BUG] TASK_DEAD task is able to be woken up in special condition
From
Date
On Wed, 2012-01-18 at 10:42 +0100, Ingo Molnar wrote:
> Well, but does the -rt kernel suffer from the same race?

Yes it does

> It can
> generate delays at the exact same place, and can generate much
> longer delays than an SMI, if a high-prio RT task comes along.
>
No it can't, since do_exit() plays silly games with preempt_disable().



\
 
 \ /
  Last update: 2012-01-24 11:13    [W:0.123 / U:4.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site