On 10.01.2023 22:50:33, Marc Kleine-Budde wrote: > On 10.01.2023 21:40:16, Thomas.Kopp@xxxxxxxxxxxxx wrote: > > > The correct message counter is 0x100, the wrong one 0x120. That's 2x > > > FIFO size. I'd like to know when the FIFO head is wrong for the first > > > time, one that results in a data transfer where "old" FIFO contents is > > > read. I haven't dumped any data yet. > > I got a chip-delta == 4 error. I have a proof of concept workaround implemented and I'll let it run over night. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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