On 2018-07-19 11:29 AM, Shirish S wrote:
> [Why]
> While the console_lock is held, console output will be buffered, till
> its unlocked it wont be emitted, hence its ideal to unlock sooner to enable
> debugging/detecting/fixing of any issue in the remaining sequence of events
> in resume path.
> The concern here is about consoles other than fbcon on the device,
> e.g. a serial console
> 
> [How]
> This patch restructures the console_lock, console_unlock around
> amdgpu_fbdev_set_suspend() and moves this new block appropriately.
> 
> V2: Kept amdgpu_fbdev_set_suspend after pci_set_power_state
> V3: Updated the commit message to clarify the real concern that this patch
>     addresses.
> Signed-off-by: Shirish S <shiris...@amd.com>
> Reviewed-by: Michel Dänzer <michel.daen...@amd.com>
> 
> [...]
>  
>       drm_kms_helper_poll_enable(dev);
> @@ -2808,13 +2808,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool 
> resume, bool fbcon)
>       dev->dev->power.disable_depth--;
>  #endif
>  
> -     if (fbcon)
> -             amdgpu_fbdev_set_suspend(adev, 0);
> -
>  unlock:
> -     if (fbcon)
> -             console_unlock();
> -
>       return r;
>  }
>  
> 

Oh, please remove the now useless unlock label as well. Sorry I missed
that before.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer
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