Messages in this thread | | | Date | Mon, 8 Jun 2015 18:22:02 +0900 | From | Tejun Heo <> | Subject | Re: [PATCH v13 3/5] cgroup, block: implement task_get_css() |
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On Sat, Jun 06, 2015 at 10:02:16AM +1000, Aleksa Sarai wrote: > From: Tejun Heo <tj@kernel.org> > > Implement task_get_css() which find and pins the css for the specified > task and subsys. As a task is always associated with an online css > for every subsystem except while the css_set update is propagating, > task_get_css() retries till css_tryget_online() succeeds. > > Signed-off-by: Tejun Heo <tj@kernel.org> > Cc: Li Zefan <lizefan@huawei.com>
Another form of this patch was already in block/for-4.2/writeback. I cherry picked that commit into cgroup/for-4.2 to avoid pulling the whole thing into cgroup tree.
Thanks.
-- tejun
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