Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Ingo Molnar:
 "An autogroup nice level adjustment bug fix"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/autogroup: Fix 64-bit kernel nice level adjustment

1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/sched/auto_group.c b/kernel/sched/auto_group.c
index f1c8fd566246..da39489d2d80 100644
--- a/kernel/sched/auto_group.c
+++ b/kernel/sched/auto_group.c
@@ -212,6 +212,7 @@ int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)
 {
         static unsigned long next = INITIAL_JIFFIES;
         struct autogroup *ag;
+        unsigned long shares;
         int err;
 
         if (nice < MIN_NICE || nice > MAX_NICE)
@@ -230,9 +231,10 @@ int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)
 
         next = HZ / 10 + jiffies;
         ag = autogroup_task_get(p);
+        shares = scale_load(sched_prio_to_weight[nice + 20]);
 
         down_write(&ag->lock);
-        err = sched_group_set_shares(ag->tg, sched_prio_to_weight[nice + 20]);
+        err = sched_group_set_shares(ag->tg, shares);
         if (!err)
                 ag->nice = nice;
         up_write(&ag->lock);