Messages in this thread Patch in this message |  | | Date | Thu, 17 Jan 2013 16:03:47 +0800 | From | Li Zefan <> | Subject | [PATCH 3/6] sched: remove redundant NULL cgroup check in task_group_path() |
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cpu_cgroup_css_online() is called after cgroup is fully created, and it makes this check redundant.
Signed-off-by: Li Zefan <lizefan@huawei.com> --- kernel/sched/debug.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 2cd3c1b..38df0db 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -110,13 +110,6 @@ static char *task_group_path(struct task_group *tg) if (autogroup_path(tg, group_path, PATH_MAX)) return group_path; - /* - * May be NULL if the underlying cgroup isn't fully-created yet - */ - if (!tg->css.cgroup) { - group_path[0] = '\0'; - return group_path; - } cgroup_path(tg->css.cgroup, group_path, PATH_MAX); return group_path; } -- 1.8.0.2
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