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From: <gregkh@linuxfoundation.org>
To: thellstrom@vmware.com, christian.koenig@amd.com, stable@vger.kernel.org
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] drm/vmwgfx: Fix buffer object eviction" failed to apply to 4.18-stable tree
Date: Wed, 26 Sep 2018 14:04:23 +0200	[thread overview]
Message-ID: <153796346321975@kroah.com> (raw)


The patch below does not apply to the 4.18-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From e71cf591876536f7dd5a54ef68d631278ca6faa1 Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Fri, 14 Sep 2018 09:24:19 +0200
Subject: [PATCH] drm/vmwgfx: Fix buffer object eviction
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Commit 19be55701071 ("drm/ttm: add operation ctx to ttm_bo_validate v2")
introduced a regression where the vmwgfx driver refused to evict a
buffer that was still busy instead of waiting for it to become idle.

Fix this.

Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 1f134570b759..f0ab6b2313bb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3729,7 +3729,7 @@ int vmw_validate_single_buffer(struct vmw_private *dev_priv,
 {
 	struct vmw_buffer_object *vbo =
 		container_of(bo, struct vmw_buffer_object, base);
-	struct ttm_operation_ctx ctx = { interruptible, true };
+	struct ttm_operation_ctx ctx = { interruptible, false };
 	int ret;
 
 	if (vbo->pin_count > 0)

                 reply	other threads:[~2018-09-26 18:17 UTC|newest]

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