On Thu. 5 Oct. 2023 at 23:36, Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: > There are 2 BUG_ON() in the CAN dev helpers. During the update/test of > the at91_can driver to rx-offload the one in can_restart() was > triggered, due to a race condition in can_restart() and a hardware > limitation of the at91_can IP core. > > This series fixes the race condition, replaces BUG_ON() with an error > message, and does some cleanup. Finally, the BUG_ON() in > can_put_echo_skb() is also replaced with error handling. > > Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Notwithstanding of my nitpick on patch 4/5: Reviewed-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx> Side note, I did not received patch 1/5, 3/5 and 5/5 from this v2 and I do not see them either on https://lore.kernel.org/linux-can/20231005-can-dev-fix-can-restart-v2-0-91b5c1fd922c@xxxxxxxxxxxxxx/T/#me6e1b1ced8ceca1a3bc27b9b36b582a286fd259a Note sure if this is a send error on your end or some congestion on the mailing list.
