On Thu, Mar 14, 2024 at 08:21:35PM +0900, Yewon Choi wrote: > acquire/release_in_xmit() work as bit lock in rds_send_xmit(), so they > are expected to ensure acquire/release memory ordering semantics. > However, test_and_set_bit/clear_bit() don't imply such semantics, on > top of this, following smp_mb__after_atomic() does not guarantee release > ordering (memory barrier actually should be placed before clear_bit()). > > Instead, we use clear_bit_unlock/test_and_set_bit_lock() here. > > Signed-off-by: Yewon Choi <woni9911@xxxxxxxxx> Missing "Fixes" tag for the patch addressed to the "net" tree. Thanks, Michal
