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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2009-09-21 17:03:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-22 07:17:39 -0700
commit495789a51a91cb8c015d8d77fecbac1caf20b186 (patch)
treeac2a71ed40ed84f5673326aa6bf7f278b54d989a /Documentation/filesystems/proc.txt
parent28b83c5193e7ab951e402252278f2cc79dc4d298 (diff)
downloadop-kernel-dev-495789a51a91cb8c015d8d77fecbac1caf20b186.zip
op-kernel-dev-495789a51a91cb8c015d8d77fecbac1caf20b186.tar.gz
oom: make oom_score to per-process value
oom-killer kills a process, not task. Then oom_score should be calculated as per-process too. it makes consistency more and makes speed up select_bad_process(). Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Paul Menage <menage@google.com> Cc: David Rientjes <rientjes@google.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/filesystems/proc.txt')
-rw-r--r--Documentation/filesystems/proc.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index ae7f8bb..75988ba 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -1205,7 +1205,7 @@ The following heuristics are then applied:
* if the task was reniced, its score doubles
* superuser or direct hardware access tasks (CAP_SYS_ADMIN, CAP_SYS_RESOURCE
or CAP_SYS_RAWIO) have their score divided by 4
- * if oom condition happened in one cpuset and checked task does not belong
+ * if oom condition happened in one cpuset and checked process does not belong
to it, its score is divided by 8
* the resulting score is multiplied by two to the power of oom_adj, i.e.
points <<= oom_adj when it is positive and
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