summaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
authorVaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>2008-12-08 20:52:49 +0530
committerIngo Molnar <mingo@elte.hu>2008-12-08 16:48:00 +0100
commitefbe027e95dc13ac343b6130948418d7ead7ddf1 (patch)
tree96666b3d26027656183a64e96ffa3babcf8bd184 /kernel
parent5436499e6098759c2340f8b906ea52f993dc4efb (diff)
downloadop-kernel-dev-efbe027e95dc13ac343b6130948418d7ead7ddf1.zip
op-kernel-dev-efbe027e95dc13ac343b6130948418d7ead7ddf1.tar.gz
sched: idle_balance() does not call load_balance_newidle()
Impact: fix SD_BALANCE_NEWIDLEand broaden its use load_balance_newidle() does not get called if SD_BALANCE_NEWIDLE is set at higher level domain (3-CPU) and not in low level domain (2-MC). pulled_task is initialised to -1 and checked for non-zero which is always true if the lowest level sched_domain does not have SD_BALANCE_NEWIDLE flag set. Signed-off-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 74498c8..bb9c638 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3685,7 +3685,7 @@ out_balanced:
static void idle_balance(int this_cpu, struct rq *this_rq)
{
struct sched_domain *sd;
- int pulled_task = -1;
+ int pulled_task = 0;
unsigned long next_balance = jiffies + HZ;
cpumask_t tmpmask;
OpenPOWER on IntegriCloud