On Mon, Jun 21, 2021 at 02:34:28PM +0200, Marc Kleine-Budde wrote: > Hello, > > this series tries to fix the softirq error which occurs if NAPI is > scheduled from threaded IRQ context [1][2]. Also it fixes a RX-before-TX > problem seen on the mcp251xfd driver. > > regards, > Marc > > [1] https://lore.kernel.org/r/20210310064626.GA11893@xxxxxxxxxxxxxxx > [2] http://lore.kernel.org/r/CAOMZO5AMP537Qz1MAb-D_27C=WH-5Cf602hichxty95A6db9-A@xxxxxxxxxxxxxx Tested on imx6qp with flexcan and mcp251xfd. J1939 works fine, no RX-before-TX issue was detected (can speed 250K). No lockdep warnings. Tested-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
