Re: [PATCH] drm/vmwgfx: fix spinlock initialization in vmw_driver_load()

2021-03-21 Thread Zack Rusin
> On Mar 21, 2021, at 10:56, Tetsuo Handa > wrote: > > Since vmw_write() from vmw_detect_version() from vmw_driver_load() calls > spin_lock(&dev_priv->hw_lock), spin_lock_init(&dev_priv->hw_lock) has to > be called before vmw_detect_version() is called, or lockdep gets disabled. > > INFO: tr

[PATCH] drm/vmwgfx: fix spinlock initialization in vmw_driver_load()

2021-03-21 Thread Tetsuo Handa
Since vmw_write() from vmw_detect_version() from vmw_driver_load() calls spin_lock(&dev_priv->hw_lock), spin_lock_init(&dev_priv->hw_lock) has to be called before vmw_detect_version() is called, or lockdep gets disabled. INFO: trying to register non-static key. the code is fine but needs lockd