lkml.org 
[lkml]   [2008]   [Jan]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] x86_64: enable irq in default_idle

* Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> wrote:

> Hi Ingo,
>
> I think local_irq_enable() is missing in default_idle() on x86_64.
> It's for recent x86 tree.
>
> From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
> Subject: [PATCH] x86_64: enable irq in default_idle
>
> local_irq_enable() is missing after sched_clock_idle_wakeup_event().

thanks Hiroshi, applied.

The effects of this bug should be increased latencies on 64-bit. Did you
notice these latencies, or did you find the bug in some other way (code
review)?

Ingo


\
 
 \ /
  Last update: 2008-01-08 09:07    [W:0.031 / U:6.840 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site