Patch "drm/amdgpu: record error code when ring test failed" has been added to the 4.7-stable tree

This is a note to let you know that I've just added the patch titled

drm/amdgpu: record error code when ring test failed

to the 4.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
drm-amdgpu-record-error-code-when-ring-test-failed.patch
and it can be found in the queue-4.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Chunming Zhou <[email protected]>
Date: Tue, 30 Aug 2016 17:59:11 +0800
Subject: drm/amdgpu: record error code when ring test failed
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From: Chunming Zhou <[email protected]>

commit 1f703e6679f373f5bba4efe7093aa82e91af4037 upstream.

Otherwise we may miss errors.

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

@@ -288,7 +288,7 @@ void amdgpu_ib_pool_fini(struct amdgpu_d
 int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
 {
 	unsigned i;
-	int r;
+	int r, ret = 0;
 
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
 		struct amdgpu_ring *ring = adev->rings[i];

@@ -309,10 +309,11 @@ int amdgpu_ib_ring_tests(struct amdgpu_d
 			} else {
 				/* still not good, but we can live with it */
 				DRM_ERROR("amdgpu: failed testing IB on ring %d (%d).\n", i, r);
+				ret = r;
 			}
 		}
 	}
-	return 0;
+	return ret;
 }
 
 /*

Patches currently in stable-queue which might be from [email protected] are

queue-4.7/drm-amdgpu-record-error-code-when-ring-test-failed.patch