This is a note to let you know that I've just added the patch titled
drm/amdgpu: initialize the context reset_counter in amdgpu_ctx_init
to the 4.8-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-initialize-the-context-reset_counter-in-amdgpu_ctx_init.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From ce199ad690bd0a6ac6bf9e4df2c87b59d76f84da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolai=20H=C3=A4hnle?= <nicolai.haehnle@xxxxxxx>
Date: Tue, 4 Oct 2016 09:43:30 +0200
Subject: drm/amdgpu: initialize the context reset_counter in amdgpu_ctx_init
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From: Nicolai Hähnle <nicolai.haehnle@xxxxxxx>
commit ce199ad690bd0a6ac6bf9e4df2c87b59d76f84da upstream.
Ensure that we really only report a GPU reset if one has happened since the
creation of the context.
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-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_ctx.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -43,6 +43,9 @@ static int amdgpu_ctx_init(struct amdgpu
ctx->rings[i].sequence = 1;
ctx->rings[i].fences = &ctx->fences[amdgpu_sched_jobs * i];
}
+
+ ctx->reset_counter = atomic_read(&adev->gpu_reset_counter);
+
/* create context entity for each ring */
for (i = 0; i < adev->num_rings; i++) {
struct amdgpu_ring *ring = adev->rings[i];
Patches currently in stable-queue which might be from nicolai.haehnle@xxxxxxx are
queue-4.8/drm-amdgpu-initialize-the-context-reset_counter-in-amdgpu_ctx_init.patch
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