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author | David Rientjes <rientjes@google.com> | 2008-02-07 09:14:06 +0100 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 17:42:19 +0100 |
commit | 4c4a22148909e4c003562ea7ffe0a06e26919e3c (patch) | |
tree | fa8b7d00e89f0eb4cdb4394dbc74d898810519aa /Documentation/rtc.txt | |
parent | mem-controller gfp-mask fix (diff) | |
download | linux-4c4a22148909e4c003562ea7ffe0a06e26919e3c.tar.xz linux-4c4a22148909e4c003562ea7ffe0a06e26919e3c.zip |
memcontrol: move oom task exclusion to tasklist scan
Creates a helper function to return non-zero if a task is a member of a
memory controller:
int task_in_mem_cgroup(const struct task_struct *task,
const struct mem_cgroup *mem);
When the OOM killer is constrained by the memory controller, the exclusion
of tasks that are not a member of that controller was previously misplaced
and appeared in the badness scoring function. It should be excluded
during the tasklist scan in select_bad_process() instead.
[akpm@linux-foundation.org: build fix]
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/rtc.txt')
0 files changed, 0 insertions, 0 deletions