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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-02-21 16:23:31 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-03-05 10:35:32 +0100 |
| commit | 5fcdc9d9816266c575ef21586327ba04d7db5c2c (patch) | |
| tree | 740a7f5ac5982cf7a96792d21de81f4016554ce1 | |
| parent | c8624ede3ed3b9f46364f5239c402393ec853e00 (diff) | |
| download | linux-5fcdc9d9816266c575ef21586327ba04d7db5c2c.tar.bz2 | |
drm/atomic: Call ww_acquire_done after drm_modeset_lock_all
After we acquired all generic modeset locks in drm_modeset_lock_all, it's
unsafe acquire any other so just mark acquisition as done.
Atomic drivers shouldn't use drm_modeset_lock_all.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180221152331.9212-1-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Harry Wentland <harry.wentland@amd.com>
| -rw-r--r-- | drivers/gpu/drm/drm_modeset_lock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index 963e23db0fe7..8a5100685875 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -113,6 +113,7 @@ retry: kfree(ctx); return; } + ww_acquire_done(&ctx->ww_ctx); WARN_ON(config->acquire_ctx); |