Drivers: hv: Ballon: Make pressure posting thread sleep interruptibly
The non-interruptible sleep of the memory pressure posting thread
results in higher reported load average. Make this sleep interruptible.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 7e17a54..7e6d78d 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -1171,7 +1171,8 @@
int t;
while (!kthread_should_stop()) {
- t = wait_for_completion_timeout(&dm_device.config_event, 1*HZ);
+ t = wait_for_completion_interruptible_timeout(
+ &dm_device.config_event, 1*HZ);
/*
* The host expects us to post information on the memory
* pressure every second.