lkml.org 
[lkml]   [2007]   [Sep]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] 2.6.23-rc6: Fix NUMA Memory Policy Reference Counting
Date

> The patch does require concurrent increments and decrements in the main
> fault patch. The potential is to create another bouncing cacheline for
> concurrent faults. This looks like it would cause a performance issue.

While may be true correctness is always more important than performance.
So I think this is the right thing for .23. Any performance improvements
if needed can come later.

-Andi
-
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: 2007-09-18 00:29    [W:0.069 / U:0.592 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site