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]

 



Am 08.09.22 um 09:46 schrieb Matthew Auld:
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?

Pushed. Thanks for the reminder, just forgot to do that yesterday.

Christian.


---
  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