On Thu, 18 Mar 2021 at 08:49, Christian König <christian.koenig@xxxxxxx> wrote: > > Am 17.03.21 um 17:08 schrieb Daniel Gomez: > > If userptr pages have been pinned but not bounded, > > they remain uncleared. > > > > Signed-off-by: Daniel Gomez <daniel@xxxxxxxx> > > Good catch, not sure if that can ever happen in practice but better save > than sorry. Thanks! We actually had a case with clEnqueueWriteBuffer where the driver was leaking. I can see the problem also affects to the radeon driver so, I'll send a patch for that one as well. > > Reviewed-by: Christian König <christian.koenig@xxxxxxx> > > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 +++--- > > 1 file changed, 3 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > > index 9fd2157b133a..50c2b4827c13 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > > @@ -1162,13 +1162,13 @@ static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev, > > struct amdgpu_ttm_tt *gtt = (void *)ttm; > > int r; > > > > - if (!gtt->bound) > > - return; > > - > > /* if the pages have userptr pinning then clear that first */ > > if (gtt->userptr) > > amdgpu_ttm_tt_unpin_userptr(bdev, ttm); > > > > + if (!gtt->bound) > > + return; > > + > > if (gtt->offset == AMDGPU_BO_INVALID_OFFSET) > > return; > > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
