Reviewed-by: Christian König <christian.koe...@amd.com>
________________________________
Von: Daniel Gomez <dan...@qtec.com>
Gesendet: Donnerstag, 18. März 2021 09:32
Cc: dag...@gmail.com <dag...@gmail.com>; Daniel Gomez <dan...@qtec.com>;
Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian
<christian.koe...@amd.com>; David Airlie <airl...@linux.ie>; Daniel Vetter
<dan...@ffwll.ch>; amd-...@lists.freedesktop.org
<amd-...@lists.freedesktop.org>; dri-devel@lists.freedesktop.org
<dri-devel@lists.freedesktop.org>; linux-ker...@vger.kernel.org
<linux-ker...@vger.kernel.org>
Betreff: [PATCH] drm/radeon/ttm: Fix memory leak userptr pages
If userptr pages have been pinned but not bounded,
they remain uncleared.
Signed-off-by: Daniel Gomez <dan...@qtec.com>
---
drivers/gpu/drm/radeon/radeon_ttm.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index e8c66d10478f..bbcc6264d48f 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -485,13 +485,14 @@ static void radeon_ttm_backend_unbind(struct
ttm_bo_device *bdev, struct ttm_tt
struct radeon_ttm_tt *gtt = (void *)ttm;
struct radeon_device *rdev = radeon_get_rdev(bdev);
+ if (gtt->userptr)
+ radeon_ttm_tt_unpin_userptr(bdev, ttm);
+
if (!gtt->bound)
return;
radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages);
- if (gtt->userptr)
- radeon_ttm_tt_unpin_userptr(bdev, ttm);
gtt->bound = false;
}
--
2.30.2
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