Messages in this thread Patch in this message | | | From | kys@exchange ... | Subject | [PATCH 4/5] Drivers: hv: balloon: Initialize last_post_time on startup | Date | Sun, 6 Aug 2017 13:12:55 -0700 |
| |
From: Alex Ng <alexng@messages.microsoft.com>
When left uninitialized, this sometimes fails the following check in post_status():
if (!time_after(now, (last_post_time + HZ))) { return; }
This causes unnecessary delays in reporting memory pressure to host after booting up.
Signed-off-by: Alex Ng <alexng@messages.microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> --- drivers/hv/hv_balloon.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 7cec482..db0e665 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -1655,6 +1655,7 @@ static int balloon_probe(struct hv_device *dev, } dm_device.state = DM_INITIALIZED; + last_post_time = jiffies; return 0; -- 1.7.1
| |