Messages in this thread | | | Subject | Re: [PATCH] bpf: devmap: Pass lockdep expression to RCU lists | From | Daniel Borkmann <> | Date | Thu, 23 Jan 2020 23:04:31 +0100 |
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On 1/23/20 6:18 PM, Amol Grover wrote: > On Thu, Jan 23, 2020 at 05:34:38PM +0530, Amol Grover wrote: >> 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") >> Signed-off-by: Amol Grover <frextrite@gmail.com>
Applied, thanks!
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