Jeremy Kerr <j...@ozlabs.org> writes: > 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?)
I can bisect it here, I have everything setup to autoboot etc. cheers
