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 4.4-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-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1f703e6679f373f5bba4efe7093aa82e91af4037 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <David1.Zhou@xxxxxxx>
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 <David1.Zhou@xxxxxxx>
commit 1f703e6679f373f5bba4efe7093aa82e91af4037 upstream.
Otherwise we may miss errors.
Signed-off-by: Chunming Zhou <David1.Zhou@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -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 David1.Zhou@xxxxxxx are
queue-4.4/drm-amdgpu-record-error-code-when-ring-test-failed.patch
--
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