<div dir="ltr">Ok, drop it.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 14, 2019 at 1:09 PM Zhou, David(ChunMing) <<a href="mailto:David1.Zhou@amd.com">David1.Zhou@amd.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><br>
<br>
> -----Original Message-----<br>
> From: Bo YU <<a href="mailto:tsu.yubo@gmail.com" target="_blank">tsu.yubo@gmail.com</a>><br>
> Sent: Thursday, February 14, 2019 12:46 PM<br>
> To: Deucher, Alexander <<a href="mailto:Alexander.Deucher@amd.com" target="_blank">Alexander.Deucher@amd.com</a>>; Koenig, Christian<br>
> <<a href="mailto:Christian.Koenig@amd.com" target="_blank">Christian.Koenig@amd.com</a>>; Zhou, David(ChunMing)<br>
> <<a href="mailto:David1.Zhou@amd.com" target="_blank">David1.Zhou@amd.com</a>>; <a href="mailto:airlied@linux.ie" target="_blank">airlied@linux.ie</a>; <a href="mailto:daniel@ffwll.ch" target="_blank">daniel@ffwll.ch</a>; Zhu, Rex<br>
> <<a href="mailto:Rex.Zhu@amd.com" target="_blank">Rex.Zhu@amd.com</a>>; Grodzovsky, Andrey<br>
> <<a href="mailto:Andrey.Grodzovsky@amd.com" target="_blank">Andrey.Grodzovsky@amd.com</a>>; <a href="mailto:dri-devel@lists.freedesktop.org" target="_blank">dri-devel@lists.freedesktop.org</a>; linux-<br>
> <a href="mailto:kernel@vger.kernel.org" target="_blank">kernel@vger.kernel.org</a><br>
> Cc: Bo Yu <<a href="mailto:tsu.yubo@gmail.com" target="_blank">tsu.yubo@gmail.com</a>>; <a href="mailto:amd-gfx@lists.freedesktop.org" target="_blank">amd-gfx@lists.freedesktop.org</a><br>
> Subject: [PATCH] drm/amdgpu: Error handling issues about<br>
> CHECKED_RETURN<br>
> <br>
> From: Bo Yu <<a href="mailto:tsu.yubo@gmail.com" target="_blank">tsu.yubo@gmail.com</a>><br>
> <br>
> Calling "amdgpu_ring_test_helper" without checking return value<br>
<br>
We could need to continue to ring test even there is one ring test failed.<br>
<br>
-David<br>
<br>
> <br>
> Signed-off-by: Bo Yu <<a href="mailto:tsu.yubo@gmail.com" target="_blank">tsu.yubo@gmail.com</a>><br>
> ---<br>
> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 +++-<br>
> 1 file changed, 3 insertions(+), 1 deletion(-)<br>
> <br>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c<br>
> b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c<br>
> index 57cb3a51bda7..48465a61516b 100644<br>
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c<br>
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c<br>
> @@ -4728,7 +4728,9 @@ static int gfx_v8_0_cp_test_all_rings(struct<br>
> amdgpu_device *adev)<br>
> <br>
> for (i = 0; i < adev->gfx.num_compute_rings; i++) {<br>
> ring = &adev->gfx.compute_ring[i];<br>
> - amdgpu_ring_test_helper(ring);<br>
> + r = amdgpu_ring_test_helper(ring);<br>
> + if (r)<br>
> + return r;<br>
> }<br>
> <br>
> return 0;<br>
> --<br>
> 2.11.0<br>
<br>
</blockquote></div>