lkml.org 
[lkml]   [2005]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: avoid infinite loop in x86_64 interrupt return
On Wed, May 04, 2005 at 08:21:43PM +0200, Andi Kleen wrote:
> To avoid losing schedule events and signals. Between checking for them
> and returning to user space interrupts need to be off. When they are
> reenabled everything needs to be rechecked.

All right good point, the latency issues, they'd wait the timeslice to
expire instead of being processed immediatly. That couldn't be noticed
without some measurement but it's sure worth fixing agreed, thanks!
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-05-04 20:40    [W:0.037 / U:0.284 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site