Hi Michal, > Michal Suchánek <msuchanek@xxxxxxx> hat am 22. März 2019 um 17:06 geschrieben: > > > On Fri, 22 Mar 2019 15:45:13 +0100 > Stefan Wahren <stefan.wahren@xxxxxxxx> wrote: > > > Hi Michal, > > > > Am 21.03.19 um 21:03 schrieb Michal Suchánek: > > > > could you please retry with mainline kernel 5.0? > > I can try that. What I have is pretty much 5.0 anyway so I don't expect > much difference: > as long as the issue lies in the sdhost driver code. There also has been a lot of fixes by Lukas Wunner to the DMA engine driver. I prefer a well defined source base. > > I suspect that one of the locking fixes that went into mainline > recently prevents recovering from the error but I did not try > reverting them yet. Would be nice if you can find this regression. > It takes quite a while to reimage, boot different > kernel, run system update (which now invariably crashes/locks up with > any kernel). That's why i prefer Raspbian during development, where i can simply replace the kernel / modules with a sd card reader on a PC: https://gist.github.com/lategoodbye/c7317a42bf7f9c07f5a91baed8c68f75 This should reduce the round-trip, but this could accidently hide the problem as well. Thanks Stefan > > Thanks > > Michal
