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| author | Monk Liu <monk.liu@amd.com> | 2017-08-10 20:38:41 +0800 |
|---|---|---|
| committer | Monk Liu <monk.liu@amd.com> | 2017-08-24 10:46:21 +0800 |
| commit | b11f600971c203b8bc5074ee2977ff8274511130 (patch) | |
| tree | 74f46b9d7c9397ccb35ca12d8e8f2169df548459 | |
| parent | bc443f5183ab16f598877abbb9ce3ddd9329d64c (diff) | |
drm/ttm:fix wrong decoding of bo_count
we observe abnormal number from:
/sys/devices/virtual/drm/amdttm/buffer_objects/bo_count
bo_count is atomic_inc which is "int" type,
shouldn't explicitly turn it to unsigned long.
Change-Id: I169b3d056df65df363d9030e5b240a2960bcee60
Signed-off-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index cba11f13d994..180ce6296416 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -109,8 +109,8 @@ static ssize_t ttm_bo_global_show(struct kobject *kobj, struct ttm_bo_global *glob = container_of(kobj, struct ttm_bo_global, kobj); - return snprintf(buffer, PAGE_SIZE, "%lu\n", - (unsigned long) atomic_read(&glob->bo_count)); + return snprintf(buffer, PAGE_SIZE, "%d\n", + atomic_read(&glob->bo_count)); } static struct attribute *ttm_bo_global_attrs[] = { |