Attachment 89720 Details for Bug 71620 – better-multithreaded-protection-for-cence-channel

[patch] better-multithreaded-protection-for-cence-channel

0002-better-multithreaded-protection-for-fence-channel.patch (text/plain), 1023 bytes, created by Kostadin Atanasov on 2013-11-24 21:01:00 UTC

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Creator: Kostadin Atanasov

Created: 2013-11-24 21:01:00 UTC

Size: 1023 bytes

patch

obsolete

>From 1c4bdd9a93d13e838dd4bdd296f857c45ec1f314 Mon Sep 17 00:00:00 2001
>From: Kostadin Atanasov <kdatanasov@gmail.com>
>Date: Sun, 24 Nov 2013 14:04:40 +0200
>Subject: [PATCH 2/2] better multithreaded protection for fence channel
>
>Signed-off-by: Kostadin Atanasov <kdatanasov@gmail.com>
>---
> drivers/gpu/drm/nouveau/nouveau_fence.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
>index 0c4532c..366e74b 100644
>--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
>+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
>@@ -248,7 +248,10 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
> 
> 	while (priv && priv->uevent && lazy && !nouveau_fence_done(fence)) {
> 		spin_lock(&fence->chlock);
>-		ret = nouveau_fence_wait_uevent(fence, intr);
>+		if (fence->channel)
>+			ret = nouveau_fence_wait_uevent(fence, intr);
>+		else
>+			priv = NULL;
> 		spin_unlock(&fence->chlock);
> 		if (ret < 0)
> 			return ret;
>-- 
>1.8.4.2
>

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