Pass DRM_MODESET_ACQUIRE_INTERRUPTIBLE to acquire_init, and handle drm_modeset_backoff which can now fail by returning the error.
Signed-off-by: Maarten Lankhorst <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/drm_atomic.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 75f5f74de9bf..366c56fe5f58 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -2234,7 +2234,7 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, (arg->flags & DRM_MODE_PAGE_FLIP_EVENT)) return -EINVAL; - drm_modeset_acquire_init(&ctx, 0); + drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE); state = drm_atomic_state_alloc(dev); if (!state) @@ -2347,8 +2347,9 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, if (ret == -EDEADLK) { drm_atomic_state_clear(state); - drm_modeset_backoff(&ctx); - goto retry; + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; } drm_atomic_state_put(state); -- 2.14.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
