On Wed, 16 Dec 2020, Paolo Abeni wrote:
MPTCP closes the subflows while holding the msk-level lock. While acquiring the subflow socket lock we need to use the correct nested annotation, or we can hit a lockdep splat at runtime. Reported-and-tested-by: Geliang Tang <[email protected]> Fixes: e16163b6e2b7 ("mptcp: refactor shutdown and close") Signed-off-by: Paolo Abeni <[email protected]> --- net/mptcp/protocol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Mat Martineau <[email protected]> -- Mat Martineau Intel
