Hi all,
> Looks like this also happens with the simple spu_run test: > > > https://github.com/jk-ozlabs/spufs-testsuite/blob/master/tests/03-spu_run/01-spu_run.c > > ... might need some debugging here, I'll update if I find anything. And it appears we're stuck in the POLL_WHILE_FALSE() loop in wait_tag_complete() called from restore_lscsa(). Because spufs itself has been fairly static, I suspect some other change has meant that MFC DMAs aren't working; so at this point, a bisect might be the best way forward. Do you see the exact same behaviour on 4.9 (but 4.8 works?) Cheers, Jeremy