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* [PATCH] drm: Clean up planes in atomic commit helper failure path
@ 2017-01-02 23:14 Laurent Pinchart
  2017-01-04  9:04 ` Daniel Vetter
  0 siblings, 1 reply; 2+ messages in thread
From: Laurent Pinchart @ 2017-01-02 23:14 UTC (permalink / raw)
  To: dri-devel; +Cc: Daniel Vetter, Gustavo Padovan

If waiting for fences fails for blocking commits, planes must be cleaned
up before returning.

Cc: stable@vger.kernel.org
Fixes: f6ce410a59a4 ("drm/fence: allow fence waiting to be interrupted by userspace")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 2099868ee9f7..2bde19a64dd6 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1259,8 +1259,10 @@ int drm_atomic_helper_commit(struct drm_device *dev,
 
 	if (!nonblock) {
 		ret = drm_atomic_helper_wait_for_fences(dev, state, true);
-		if (ret)
+		if (ret) {
+			drm_atomic_helper_cleanup_planes(dev, state);
 			return ret;
+		}
 	}
 
 	/*
-- 
Regards,

Laurent Pinchart

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^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] drm: Clean up planes in atomic commit helper failure path
  2017-01-02 23:14 [PATCH] drm: Clean up planes in atomic commit helper failure path Laurent Pinchart
@ 2017-01-04  9:04 ` Daniel Vetter
  0 siblings, 0 replies; 2+ messages in thread
From: Daniel Vetter @ 2017-01-04  9:04 UTC (permalink / raw)
  To: Laurent Pinchart; +Cc: Daniel Vetter, Gustavo Padovan, dri-devel

On Tue, Jan 03, 2017 at 01:14:27AM +0200, Laurent Pinchart wrote:
> If waiting for fences fails for blocking commits, planes must be cleaned
> up before returning.
> 
> Cc: stable@vger.kernel.org
> Fixes: f6ce410a59a4 ("drm/fence: allow fence waiting to be interrupted by userspace")
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Nice catch. Applied to drm-misc-fixes, will send a pull to Dave soonish.
-Daniel

> ---
>  drivers/gpu/drm/drm_atomic_helper.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
> index 2099868ee9f7..2bde19a64dd6 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -1259,8 +1259,10 @@ int drm_atomic_helper_commit(struct drm_device *dev,
>  
>  	if (!nonblock) {
>  		ret = drm_atomic_helper_wait_for_fences(dev, state, true);
> -		if (ret)
> +		if (ret) {
> +			drm_atomic_helper_cleanup_planes(dev, state);
>  			return ret;
> +		}
>  	}
>  
>  	/*
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2017-01-04  9:04 ` Daniel Vetter

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