From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: drm-next amdgpu warning Date: Mon, 17 Aug 2015 12:48:16 +0200 Message-ID: <20150817104815.GD8453@ulmo.nvidia.com> References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0791367271==" Return-path: Received: from mail-pd0-f173.google.com (mail-pd0-f173.google.com [209.85.192.173]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F7F86E8E1 for ; Mon, 17 Aug 2015 03:49:23 -0700 (PDT) Received: by pdrh1 with SMTP id h1so55248136pdr.0 for ; Mon, 17 Aug 2015 03:49:22 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Dave Airlie Cc: dri-devel List-Id: dri-devel@lists.freedesktop.org --===============0791367271== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jL2BoiuKMElzg3CS" Content-Disposition: inline --jL2BoiuKMElzg3CS Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 17, 2015 at 03:58:10PM +1000, Dave Airlie wrote: > Hey Alex, >=20 > this seems valid, >=20 > /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd= =2Ec: > In function =E2=80=98amdgpu_uvd_cs_pass2=E2=80=99: > /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd= =2Ec:491:17: > warning: =E2=80=98min_ctx_size=E2=80=99 may be used uninitialized in this= function > [-Wmaybe-uninitialized] > buf_sizes[0x4] =3D min_ctx_size; > ^ > /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd= =2Ec:377:58: > note: =E2=80=98min_ctx_size=E2=80=99 was declared here > unsigned image_size, tmp, min_dpb_size, num_dpb_buffer, min_ctx_size; > ^ There's a patch for this here: https://patchwork.kernel.org/patch/7014391/ There's apparently also an internal patch that fixes this, but it wasn't clear yet which one was going to be picked up. Thierry --jL2BoiuKMElzg3CS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJV0bvvAAoJEN0jrNd/PrOhFMQP/0ghuHejswh+SKT+FVcluwaM yNrUkOt93od9JJCYGgFevHtim9TV5J26E3O9DrE3LU1V8VbnJXwalsHB4iZiy0FC /7s+Y06sn/aXNlBjp13vyjqCr1ex25a65xXv01h8nIC8f65L/KtpLWoHLBg5yDpq IB1ErQGO8bztcMv7wXEniQnEQqcEogV+/8CmLlMsY0tKP0GfkbGZ+WZu+rt+fWUS /F/Qz8iRdljAhRj9r5Kb7Hqp9oF4QGSBIQH/Mp/2RmNbxYaXEYn6Iso1jLl7XbTv 4WfEYi+obvf8KRb7gzAIovK/6mGPZqnZPAkRGSdJbqEH3XWTDT2ZmUQSnZgil2Gv Ndz8I1ctJAzw3Zajg0vlU4XpCQoeSftUcP/J+YLlT7tO6hDu8HKG6RHn74Tq/kuU I95daw/+dCN6Gjkj6eElGgXIG15GwMI/3DBr1takx2m7E7YA/VZd9xpUhrAl/lBu Xsv86rRcSMDVDdFZULyqIplCv+YizWvZzB1Umk9lIzFvEde1hWzKRItle47DAeqa EiONkxeIzgMpiiZUE3PSTTdwv/LJPsG5DOrXhVgo9p2FKOG4ETLFaAM7bNDoZ4uW vLI0Eo+Ez6PNXgW6werFOISiKuNWp9bfKQQla+6cF9jGg8HXTGa3knIZo5a6I2ln XLbtaX2zEV0gnvENmI27 =GkKJ -----END PGP SIGNATURE----- --jL2BoiuKMElzg3CS-- --===============0791367271== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK --===============0791367271==--