From: Sagi Grimberg <sagi@grimberg.me>
Date: Tue, 15 Aug 2017 19:20:38 +0000 (+0300)
Subject: iwcm: Don't allocate iwcm workqueue with WQ_MEM_RECLAIM
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=75215e5bb22c9c502e47398bdc35c247b1469809;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

iwcm: Don't allocate iwcm workqueue with WQ_MEM_RECLAIM

Its very likely that iwcm work execution will yield memory
allocations (for example cm connection request).

Reported-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 31661b5c1743..ff6d7bc44c1f 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -1181,7 +1181,7 @@ static int __init iw_cm_init(void)
 	if (ret)
 		pr_err("iw_cm: couldn't register netlink callbacks\n");
 
-	iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", WQ_MEM_RECLAIM);
+	iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", 0);
 	if (!iwcm_wq)
 		return -ENOMEM;