Re: [PATCH] bpf: devmap: Pass lockdep expression to RCU lists
From: Daniel Borkmann <daniel@iogearbox.net>
Date: 2020-01-23 15:59:23
Also in:
bpf, linux-kernel-mentees, lkml
On 1/23/20 2:38 PM, Toke Høiland-Jørgensen wrote:
Amol Grover [off-list ref] writes:quoted
head is traversed using hlist_for_each_entry_rcu outside an RCU read-side critical section but under the protection of dtab->index_lock. Hence, add corresponding lockdep expression to silence false-positive lockdep warnings, and harden RCU lists. Signed-off-by: Amol Grover <redacted>Could you please add an appropriate Fixes: tag?
+1, please reply with Fixes: tag (no need to resend).