On Sat, Jun 18, 2016 at 05:24:30AM +0800, kernel test robot wrote:
>
>
> FYI, we noticed the following commit:
>
> git://anongit.freedesktop.org/drm-intel topic/drm-misc
> commit e28cd4d0a223e1bcea616326e2281900e7e7e9a2 ("drm: Automatically register/unregister all connectors")
>
>
> on test machine: vm-lkp-wsx03-yocto-i386: 1 threads qemu-system-i386 -enable-kvm with 320M memory
>
> caused below changes:
So one driver skips drm_mode_config_init() and so
drm_connector_register_all() dies on the mutex_lock().
Maybe
if (list_empty_safe(&dev->mode_config.connector_list))
return;
or we could add a boolean to indicate an active mode_config?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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