RDMA/cm: Rate limit destroy CM ID timeout error message

[ Upstream commit 2bbe1255fcf19c5eb300efb6cb5ad98d66fdae2e ]

When the destroy CM ID timeout kicks in, you typically get a storm of
them which creates a log flooding. Hence, change pr_err() to
pr_err_ratelimited() in cm_destroy_id_wait_timeout().

Fixes: 96d9cbe2f2ff ("RDMA/cm: add timeout to cm_destroy_id wait")
Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
Link: https://patch.msgid.link/20250912100525.531102-1-haakon.bugge@oracle.com
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 0a113d0d6b08fbe5d03a6aaf7a800144743bf584..5c336ab12ee1dc952d6baf46379b3d60e31817b5 100644 (file)
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1032,8 +1032,8 @@ static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id,
        struct cm_id_private *cm_id_priv;
 
        cm_id_priv = container_of(cm_id, struct cm_id_private, id);
-       pr_err("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__,
-              cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount));
+       pr_err_ratelimited("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__,
+                          cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount));
 }
 
 static void cm_destroy_id(struct ib_cm_id *cm_id, int err)