diff options
| author |   Christian König <christian.koenig@amd.com> | 2017-01-06 19:16:07 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 12:20:32 -0500 |
| commit | 2ee7fc92cfd327fe41377f64a7f04ddc30c851e7 (patch) | |
| tree | bd078cc528801cf9a30e953e115d48eb32215af2 /drivers/gpu/drm/ttm | |
| parent | drm/amdgpu/vi: fix mailbox irq mistake (diff) | |
| download | linux-dev-2ee7fc92cfd327fe41377f64a7f04ddc30c851e7.tar.xz linux-dev-2ee7fc92cfd327fe41377f64a7f04ddc30c851e7.zip | |
drm/ttm: remove allow_errors parameter from ttm_bo_force_list_clean
Not allowing errors here is completely pointless and actually dangerous
cause trying to continue on an error can cause an endless loop.
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d4973e9c126e..89bbcf0300f4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1291,7 +1291,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev, EXPORT_SYMBOL(ttm_bo_create); static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, - unsigned mem_type, bool allow_errors) + unsigned mem_type) { struct ttm_mem_type_manager *man = &bdev->man[mem_type]; struct ttm_bo_global *glob = bdev->glob; @@ -1306,13 +1306,8 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, while (!list_empty(&man->lru)) { spin_unlock(&glob->lru_lock); ret = ttm_mem_evict_first(bdev, mem_type, NULL, false, false); - if (ret) { - if (allow_errors) { - return ret; - } else { - pr_err("Cleanup eviction failed\n"); - } - } + if (ret) + return ret; spin_lock(&glob->lru_lock); } spin_unlock(&glob->lru_lock); @@ -1324,13 +1319,8 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, if (fence) { ret = dma_fence_wait(fence, false); dma_fence_put(fence); - if (ret) { - if (allow_errors) { - return ret; - } else { - pr_err("Cleanup eviction failed\n"); - } - } + if (ret) + return ret; } return 0; @@ -1359,7 +1349,11 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) ret = 0; if (mem_type > 0) { - ttm_bo_force_list_clean(bdev, mem_type, false); + ret = ttm_bo_force_list_clean(bdev, mem_type); + if (ret) { + pr_err("Cleanup eviction failed\n"); + return ret; + } ret = (*man->func->takedown)(man); } @@ -1382,7 +1376,7 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type) return 0; } - return ttm_bo_force_list_clean(bdev, mem_type, true); + return ttm_bo_force_list_clean(bdev, mem_type); } EXPORT_SYMBOL(ttm_bo_evict_mm); |