On Thu, 23 Nov 2023 09:45:37 +0800 Li RongQing wrote: > The commit dcd2cf5f2fc0 ("net/smc: add autocorking support") adds an > atomic variable tx_pushing in smc_connection to make sure only one can > send to let it cork more and save CDC slot. since smc_tx_pending can be > called in the soft IRQ without checking sock_owned_by_user() at that > time, which would cause a race condition because bh_lock_sock() did > not honor sock_lock() Looks like this was applied by DaveM - commit e7bed88e0530 ("net/smc: remove unneeded atomic operations in smc_tx_sndbuf_nonempty") in net-next. Thank you! -- pw-bot: accept