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(parent: 6534fd6) | patch
cgroup: deal with dummp_top in cgroup_name() and cgroup_path()
authorLi Zefan <lizefan@huawei.com>
Fri, 14 Feb 2014 08:56:04 +0000 (16:56 +0800)
committerTejun Heo <tj@kernel.org>
Fri, 14 Feb 2014 15:52:40 +0000 (10:52 -0500)
commitcc045e3952175e84c38dad22dea14465b9fc8fb5
treed331bc8403047232ea13fd6c3951c9ef347b1bactree | snapshot
parent6534fd6c15858fe4ce4ae568106225e68d5afa81commit | diff
cgroup: deal with dummp_top in cgroup_name() and cgroup_path()

My kernel fails to boot, because blkcg calls cgroup_path() while
cgroupfs is not mounted.

Fix both cgroup_name() and cgroup_path().

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
include/linux/cgroup.h diff | blob | history
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