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Date: Sat, 07 Apr 2012 10:58:44 +0200 From: Mike Galbraith <efault@....de> To: LKML <linux-kernel@...r.kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>, Ingo Molnar <mingo@...hat.com> Subject: [patch] sched,cgroup_sched: fix up task_groups list buglet On Tue, 2012-04-03 at 11:19 +0200, Mike Galbraith wrote: > ec514c48 made rt queues invisible in sched_debug, restore visibility. <g> removing their cloak of invisibility might be a tad better than just making them visible while futzing with annoying RT_GROUP_SCHED throttle. sched,cgroup_sched: fix up task_groups list Oops happened during sched migration to kernel/sched, fix it up. Signed-off-by: Mike Galbraith <efault@....de> Cc: stable@...nel.org # v3.3 --- kernel/sched/core.c | 1 + kernel/sched/sched.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6871,6 +6871,7 @@ int in_sched_functions(unsigned long add #ifdef CONFIG_CGROUP_SCHED struct task_group root_task_group; +LIST_HEAD(task_groups); #endif DECLARE_PER_CPU(cpumask_var_t, load_balance_tmpmask); --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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