Re: [PATCH] cfg80211: Pass lockdep expression to RCU lists
From: Johannes Berg <johannes@sipsolutions.net>
Date: 2020-02-19 09:13:48
Also in:
linux-kernel-mentees, linux-wireless, lkml
Possibly related (same subject, not in this thread)
- 2020-02-19 · Re: [PATCH] cfg80211: Pass lockdep expression to RCU lists · Arend Van Spriel <arend.vanspriel@broadcom.com>
- 2020-02-19 · Re: [PATCH] cfg80211: Pass lockdep expression to RCU lists · Johannes Berg <johannes@sipsolutions.net>
- 2020-02-19 · [PATCH] cfg80211: Pass lockdep expression to RCU lists · Amol Grover <hidden>
On Wed, 2020-02-19 at 14:41 +0530, Amol Grover wrote:
- 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 :) johannes