Re: [PATCH] drm/ttm: cleanup the resource of ghost objects after locking them

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 7 Sept 2022 at 11:26, Matthew Auld
<matthew.william.auld@xxxxxxxxx> wrote:
>
> On Wed, 7 Sept 2022 at 11:00, Christian König
> <ckoenig.leichtzumerken@xxxxxxxxx> wrote:
> >
> > Otherwise lockdep will complain about cleaning up the bulk_move.
> >
> > Not even compile tested.
> >
> > Signed-off-by: Christian König <christian.koenig@xxxxxxx>
>
> Looks reasonable to me,
> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>

Christian, are you going to go ahead and push this one?

>
> > ---
> >  drivers/gpu/drm/ttm/ttm_bo_util.c | 10 +++++-----
> >  1 file changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
> > index 57a27847206f..911141d16e95 100644
> > --- a/drivers/gpu/drm/ttm/ttm_bo_util.c
> > +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
> > @@ -236,6 +236,11 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
> >         if (bo->type != ttm_bo_type_sg)
> >                 fbo->base.base.resv = &fbo->base.base._resv;
> >
> > +       dma_resv_init(&fbo->base.base._resv);
> > +       fbo->base.base.dev = NULL;
> > +       ret = dma_resv_trylock(&fbo->base.base._resv);
> > +       WARN_ON(!ret);
> > +
> >         if (fbo->base.resource) {
> >                 ttm_resource_set_bo(fbo->base.resource, &fbo->base);
> >                 bo->resource = NULL;
> > @@ -244,11 +249,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
> >                 fbo->base.bulk_move = NULL;
> >         }
> >
> > -       dma_resv_init(&fbo->base.base._resv);
> > -       fbo->base.base.dev = NULL;
> > -       ret = dma_resv_trylock(&fbo->base.base._resv);
> > -       WARN_ON(!ret);
> > -
> >         ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
> >         if (ret) {
> >                 kfree(fbo);
> > --
> > 2.25.1
> >




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux