[lkml]   [2011]   [Nov]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 6/8] Revert "mm: compaction: make isolate_lru_page() filter-aware"
On Sat, Nov 19, 2011 at 08:54:18PM +0100, Andrea Arcangeli wrote:
> This reverts commit
> 39deaf8585152f1a35c1676d3d7dc6ae0fb65967.
> PageDirty is non blocking for compaction (unlike for
> mm/vmscan.c:may_writepage) so async compaction should include it.

It blocks if fallback_migrate_page() is used which happens if the
underlying filesystem does not support ->migratepage.

Mel Gorman

 \ /
  Last update: 2011-11-21 13:59    [W:0.146 / U:5.596 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site