From 5dba4c56dfa660a85dc8e897990948cdec3734bf Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 13 Feb 2014 16:24:33 -0800 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/hv/hv_balloon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 @@ static int dm_thread_func(void *dm_dev) 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. -- 2.7.4