| commit | 7b2a2d4a18fffac3c4872021529b0657896db788 | [log] [tgz] |
|---|---|---|
| author | Mel Gorman <mgorman@suse.de> | Fri Oct 19 14:07:31 2012 +0100 |
| committer | Mel Gorman <mgorman@suse.de> | Tue Dec 11 14:28:35 2012 +0000 |
| tree | a0f05be191f12711a774368f6feb15bcd2eebf1a | |
| parent | 5647bc293ab15f66a7b1cda850c5e9d162a6c7c2 [diff] |
mm: migrate: Add a tracepoint for migrate_pages The pgmigrate_success and pgmigrate_fail vmstat counters tells the user about migration activity but not the type or the reason. This patch adds a tracepoint to identify the type of page migration and why the page is being migrated. Signed-off-by: Mel Gorman <mgorman@suse.de> Reviewed-by: Rik van Riel <riel@redhat.com>