This is a note to let you know that I've just added the patch titled
RDMA/rtrs-clt: Fix the initial value of min_latency
to the 5.16-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-rtrs-clt-fix-the-initial-value-of-min_latency.patch
and it can be found in the queue-5.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9eb2752fb005277f134debecb19014f08164d76e
Author: Jack Wang <jinpu.wang@xxxxxxxxx>
Date: Wed Nov 24 09:10:40 2021 +0100
RDMA/rtrs-clt: Fix the initial value of min_latency
[ Upstream commit 925cac6358677d3d64f9b25f205eeb3d31c9f7f8 ]
The type of min_latency is ktime_t, so use KTIME_MAX to initialize the
initial value.
Fixes: dc3b66a0ce70 ("RDMA/rtrs-clt: Add a minimum latency multipath policy")
Link: https://lore.kernel.org/r/20211124081040.19533-1-jinpu.wang@xxxxxxxxx
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
Reviewed-by: Guoqing Jiang <Guoqing.Jiang@xxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 15c0077dd27eb..e39709dee179d 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -867,7 +867,7 @@ static struct rtrs_clt_sess *get_next_path_min_latency(struct path_it *it)
struct rtrs_clt_sess *min_path = NULL;
struct rtrs_clt *clt = it->clt;
struct rtrs_clt_sess *sess;
- ktime_t min_latency = INT_MAX;
+ ktime_t min_latency = KTIME_MAX;
ktime_t latency;
list_for_each_entry_rcu(sess, &clt->paths_list, s.entry) {
