sched: fix sched_balance_self() smp group balancing

Finding the least idle cpu is more accurate when done with updated shares. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Cc: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
mariux64 · Jun 27, 2008 · 039a1c4 · 039a1c4
1 parent 3e5459b
commit 039a1c4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/kernel/sched.c b/kernel/sched.c
@@ -2128,6 +2128,9 @@ static int sched_balance_self(int cpu, int flag)
 			sd = tmp;
 	}
 
+	if (sd)
+		update_shares(sd);
+
 	while (sd) {
 		cpumask_t span, tmpmask;
 		struct sched_group *group;