Commit-ID: 5ed42b8113667c06a6ff2c72717395b5044d30a1
Gitweb: http://git.kernel.org/tip/5ed42b8113667c06a6ff2c72717395b5044d30a1
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Wed, 3 Mar 2010 07:46:58 -0800
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Thu, 4 Mar 2010 12:07:31 +0100
rcu, cgroup: Relax the check in task_subsys_state() as early boot is now handled by lockdep-RCU
This patch removes the check for !rcu_scheduler_active because
this check has been incorporated into rcu_dereference_check().
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: laijs@xxxxxxxxxxxxxx
Cc: dipankar@xxxxxxxxxx
Cc: mathieu.desnoyers@xxxxxxxxxx
Cc: josh@xxxxxxxxxxxxxxxx
Cc: dvhltc@xxxxxxxxxx
Cc: niv@xxxxxxxxxx
Cc: peterz@xxxxxxxxxxxxx
Cc: rostedt@xxxxxxxxxxx
Cc: Valdis.Kletnieks@xxxxxx
Cc: dhowells@xxxxxxxxxx
LKML-Reference: <1267631219-8713-3-git-send-email-paulmck@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
include/linux/cgroup.h | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a73e1ce..c9bbcb2 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -489,7 +489,6 @@ static inline struct cgroup_subsys_state *task_subsys_state(
{
return rcu_dereference_check(task->cgroups->subsys[subsys_id],
rcu_read_lock_held() ||
- !rcu_scheduler_active ||
cgroup_lock_is_held());
}
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|