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author | Mandeep Singh Baines <[email protected]> | 2011-12-21 20:18:35 -0800 |
---|---|---|
committer | Tejun Heo <[email protected]> | 2011-12-22 07:32:57 -0800 |
commit | 026085ef5ae07c3197f2baacc091ce067b86ed11 (patch) | |
tree | 0497b6414f79efff5b1ba855ddae70a2d850a2b4 /tools/perf/scripts/python | |
parent | c84cdf75ccb2845f690579e838f13f7e744e3d23 (diff) |
cgroup: remove redundant get/put of old css_set from migrate
We can now assume that the css_set reference held by the task
will not go away for an exiting task. PF_EXITING state can be
trusted throughout migration by checking it after locking
threadgroup.
Changes in V4:
* https://lkml.org/lkml/2011/12/20/368 (Tejun Heo)
* Fix typo in commit message
* Undid the rename of css_set_check_fetched
* https://lkml.org/lkml/2011/12/20/427 (Li Zefan)
* Fix comment in cgroup_task_migrate()
Changes in V3:
* https://lkml.org/lkml/2011/12/20/255 (Frederic Weisbecker)
* Fixed to put error in retval
Changes in V2:
* https://lkml.org/lkml/2011/12/19/289 (Tejun Heo)
* Updated commit message
-tj: removed stale patch description about dropped function rename.
Signed-off-by: Mandeep Singh Baines <[email protected]>
Acked-by: Li Zefan <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: KAMEZAWA Hiroyuki <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Paul Menage <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions