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authorMike Galbraith <efault@gmx.de>2012-08-07 07:00:13 +0400
committerThomas Gleixner <tglx@linutronix.de>2012-08-13 20:41:54 +0400
commit35cf4e50b16331def6cfcbee11e49270b6db07f5 (patch)
tree0db0da974b4c4a563811bbf734a8d7cf116ae597 /kernel/sched/sched.h
parentbea6832cc8c4a0a9a65dd17da6aaa657fe27bc3e (diff)
downloadlinux-35cf4e50b16331def6cfcbee11e49270b6db07f5.tar.xz
sched,cgroup: Fix up task_groups list
With multiple instances of task_groups, for_each_rt_rq() is a noop, no task groups having been added to the rt.c list instance. This renders __enable/disable_runtime() and print_rt_stats() noop, the user (non) visible effect being that rt task groups are missing in /proc/sched_debug. Signed-off-by: Mike Galbraith <efault@gmx.de> Cc: stable@kernel.org # v3.3+ Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1344308413.6846.7.camel@marge.simpson.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched/sched.h')
-rw-r--r--kernel/sched/sched.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 531411b1044e..f6714d009e77 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -80,7 +80,7 @@ extern struct mutex sched_domains_mutex;
struct cfs_rq;
struct rt_rq;
-static LIST_HEAD(task_groups);
+extern struct list_head task_groups;
struct cfs_bandwidth {
#ifdef CONFIG_CFS_BANDWIDTH