On Wed, Jul 21, 2021 at 8:36 AM Christian König christian.koenig@amd.com wrote:
Am 20.07.21 um 20:13 schrieb Jason Ekstrand:
If we have a failure, decrement the reference count so that the next call to ttm_global_init() will actually do something instead of assume everything is all set up.
Signed-off-by: Jason Ekstrand jason@jlekstrand.net Fixes: 62b53b37e4b1 ("drm/ttm: use a static ttm_bo_global instance") Reviewed-by: Christian König christian.koenig@amd.com
I've just pushed this to drm-misc-fixes.
Did you see patch 5/6 here which is also touching ttm? -Daniel
Thanks, Christian.
drivers/gpu/drm/ttm/ttm_device.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index 5f31acec3ad76..519deea8e39b7 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -100,6 +100,8 @@ static int ttm_global_init(void) debugfs_create_atomic_t("buffer_objects", 0444, ttm_debugfs_root, &glob->bo_count); out:
if (ret)--ttm_glob_use_count; mutex_unlock(&ttm_global_mutex); return ret;
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