Patch "drm/amdgpu: initialize the context reset_counter in amdgpu_ctx_init" has been added to the 4.8-stable tree

Patch "drm/amdgpu: initialize the context reset_counter in amdgpu_ctx_init" has been added to the 4.8-stable tree

[gregkh]

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@vger.kernel.org> know about it.


>From ce199ad690bd0a6ac6bf9e4df2c87b59d76f84da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolai=20H=C3=A4hnle?= <nicolai.haehnle@amd.com>
Date: Tue, 4 Oct 2016 09:43:30 +0200
Subject: drm/amdgpu: initialize the context reset_counter in amdgpu_ctx_init
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Nicolai Hähnle <nicolai.haehnle@amd.com>

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@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 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@amd.com are

queue-4.8/drm-amdgpu-initialize-the-context-reset_counter-in-amdgpu_ctx_init.patch