On Thu, 7 Jan 2021 11:00:35 -0800 Jakub Kicinski wrote: > On Thu, 7 Jan 2021 10:48:56 +0100 Marc Kleine-Budde wrote: > > +struct __packed tcan4x5x_map_buf { > > + struct tcan4x5x_buf_cmd cmd; > > + u8 data[256 * sizeof(u32)]; > > +} ____cacheline_aligned; > > Interesting attribute combo, I must say. Looking at the rest of the patch I don't really see a reason for __packed. Perhaps it can be dropped?