Re: Can no longer shutdown after drm/radeon: Implement radeon_pci_shutdown

[Markus Trippelsdorf <markus@trippelsdorf.de>]

On 2013.12.11 at 11:37 +1100, Peter Chubb wrote:
> On my HP Elitebook 8740w qith a Mobility Radeon HD 5870
> commit 846ae41ae99d314bf2a02784152208a6ddf7eddc
> breaks shutdown.  The machine hangs when trying to shutdown, kexec or
> hibernate, before seeing the usual `machine halted' (or whatever) message.
> 
> If I comment out thus:
> 
> index 9f5ff28..40bff3c 100644
> --- a/drivers/gpu/drm/radeon/radeon_drv.c
> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> @@ -514,7 +514,7 @@ radeon_pci_shutdown(struct pci_dev *pdev)
>  {
>  	struct drm_device *dev = pci_get_drvdata(pdev);
>  
> -	radeon_driver_unload_kms(dev);
> +	/*radeon_driver_unload_kms(dev);*/
>  }
>  
> then everything works again.  Thsi is obviously not the proper fix.

It would be interesting to know where exactly it hangs.
Could you comment out the *_fini(rdev) calls in radeon_driver_unload_kms
(drivers/gpu/drm/radeon/radeon_kms.c) one after the other to find out
which one is responsible? 

-- 
Markus