Re: [PATCH] cfg80211: Pass lockdep expression to RCU lists

On Wed, Feb 19, 2020 at 10:13:36AM +0100, Johannes Berg wrote:

On Wed, 2020-02-19 at 14:41 +0530, Amol Grover wrote:

quoted

 
-	WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
-
-	list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list) {
+	list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list,
+				lockdep_rtnl_is_held()) {

Huh, I didn't even know you _could_ do that :)

It is a fairly recent addition, courtesy of Joel Fernandes.  ;-)

							Thanx, Paul