On Thu, Jun 13, 2019 at 05:11:21PM -0700, Ralph Campbell wrote: > In nouveau_dmem_pages_alloc(), the drm->dmem->mutex is unlocked before > calling nouveau_dmem_chunk_alloc(). > Reacquire the lock before continuing to the next page. > > Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx> > --- > > I found this while testing Jason Gunthorpe's hmm tree but this is > independant of those changes. I guess it could go through > David Airlie's tree for nouveau or Jason's tree. This seems like a bad enough bug to send it into -rc? It probably should go through the normal nouveau channels, thanks Jason