lkml.org 
[lkml]   [2011]   [Jun]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 05/10] vmscan: make isolate_lru_page with filter aware
On Thu, Jun 09, 2011 at 03:04:53PM +0100, Mel Gorman wrote:
> On Tue, Jun 07, 2011 at 11:38:18PM +0900, Minchan Kim wrote:
> > In __zone_reclaim case, we don't want to shrink mapped page.
> > Nonetheless, we have isolated mapped page and re-add it into
> > LRU's head. It's unnecessary CPU overhead and makes LRU churning.
> >
>
> Gack, I should have keep reading. I didn't cop from the subject that

I should have used clear subject.

> __zone_reclaim would be updated. Still, it would have been easier to
> review if one patch introduced ISOLATE_CLEAN and updated the callers and
> this patch introduced ISOLATE_UNMAPPED and updated the relevant callers.

Agree. I will fix in later version.

>
> > <SNIP>
>
> --
> Mel Gorman
> SUSE Labs

--
Kind regards
Minchan Kim


\
 
 \ /
  Last update: 2011-06-09 17:05    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site