Re: [Linux-kernel-mentees] [PATCH] bpf: devmap: Pass lockdep expression to RCU lists
From: Daniel Borkmann <daniel@iogearbox.net>
Date: 2020-01-23 22:04:45
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bpf, lkml, netdev
On 1/23/20 6:18 PM, Amol Grover wrote:
On Thu, Jan 23, 2020 at 05:34:38PM +0530, Amol Grover wrote: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.Fixes: 6f9d451ab1a3 ("xdp: Add devmap_hash map type for looking up devices by hashed index")quoted
Signed-off-by: Amol Grover <redacted>
Applied, thanks! _______________________________________________ Linux-kernel-mentees mailing list Linux-kernel-mentees@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees