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X-CSE-ConnectionGUID: oneAk6meQp2fSMZG3sdHyQ== X-CSE-MsgGUID: yVp1mrosSN2sXTenBRVZ+Q== X-IronPort-AV: E=McAfee;i="6800,10657,11700"; a="72098982" X-IronPort-AV: E=Sophos;i="6.21,289,1763452800"; d="scan'208";a="72098982" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2026 10:05:52 -0800 X-CSE-ConnectionGUID: /qafZan4TuO/rc090c6Y0A== X-CSE-MsgGUID: Lj4E4sb6SNSuOeo1w2hEig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,289,1763452800"; d="scan'208";a="250641684" Received: from igk-lkp-server01.igk.intel.com (HELO e5404a91d123) ([10.211.93.152]) by orviesa001.jf.intel.com with ESMTP; 13 Feb 2026 10:05:49 -0800 Received: from kbuild by e5404a91d123 with local (Exim 4.98.2) (envelope-from ) id 1vqxY3-000000001e5-37ON; Fri, 13 Feb 2026 18:05:47 +0000 Date: Fri, 13 Feb 2026 19:04:53 +0100 From: kernel test robot To: Sachin Kumar Garg , Mauro Carvalho Chehab , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue Cc: oe-kbuild-all@lists.linux.dev, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sachin Kumar Garg Subject: Re: [PATCH 1/2] media: v4l2-ctrls: add encoder maximum bitrate control Message-ID: <202602131921.PUY3mqyw-lkp@intel.com> References: <20260213-b4-add_sc7280_mbr-v1-1-e8d95b4e4809@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260213-b4-add_sc7280_mbr-v1-1-e8d95b4e4809@oss.qualcomm.com> Hi Sachin, kernel test robot noticed the following build errors: [auto build test ERROR on c824345288d11e269ce41b36c105715bc2286050] url: https://github.com/intel-lab-lkp/linux/commits/Sachin-Kumar-Garg/media-v4l2-ctrls-add-encoder-maximum-bitrate-control/20260213-180753 base: c824345288d11e269ce41b36c105715bc2286050 patch link: https://lore.kernel.org/r/20260213-b4-add_sc7280_mbr-v1-1-e8d95b4e4809%40oss.qualcomm.com patch subject: [PATCH 1/2] media: v4l2-ctrls: add encoder maximum bitrate control compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) docutils: docutils (Docutils 0.21.2, Python 3.13.5, on linux) reproduce: (https://download.01.org/0day-ci/archive/20260213/202602131921.PUY3mqyw-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202602131921.PUY3mqyw-lkp@intel.com/ All error/warnings (new ones prefixed by >>): The parent of level 2 sections cannot be reached. The parser is at section level 2 but the current node has only 0 parent section(s). One reason may be a high level section used in a directive that parses its content into a base node not attached to the document (up to Docutils 0.21, these sections were silently dropped). [docutils] WARNING: ./net/bridge/br_private.h:267 struct member 'tunnel_hash' not described in 'net_bridge_vlan_group' >> Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst:581: WARNING: Bullet list ends without a blank line; unexpected unindent. [docutils] >> Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst:570: ERROR: Error parsing content block for the "flat-table" directive: two-level bullet list expected, but row 4 does not contain a second-level bullet list. vim +570 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 561 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 562 ``V4L2_CID_MPEG_VIDEO_BITRATE_MODE`` 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 563 (enum) 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 564 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 565 enum v4l2_mpeg_video_bitrate_mode - 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 566 Video bitrate mode. Possible values are: 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 567 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 568 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 569 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 @570 .. flat-table:: 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 571 :header-rows: 0 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 572 :stub-columns: 0 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 573 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 574 * - ``V4L2_MPEG_VIDEO_BITRATE_MODE_VBR`` 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 575 - Variable bitrate 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 576 * - ``V4L2_MPEG_VIDEO_BITRATE_MODE_CBR`` 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 577 - Constant bitrate 4ad1b0d410c88c Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Maheshwar Ajja 2020-05-23 578 * - ``V4L2_MPEG_VIDEO_BITRATE_MODE_CQ`` 4ad1b0d410c88c Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Maheshwar Ajja 2020-05-23 579 - Constant quality 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 580 * - ``V4L2_MPEG_VIDEO_BITRATE_MODE_MBR`` 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 @581 MBR Rate Control is a VBR Rate Control mode optimized for 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 582 surveillance video contents which has high temporal correlation 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 583 due to static camera positions. This Rate Control smartly identifies 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 584 key-frames in the scene, and allocates more bits to them to improve 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 585 the coding efficiency by taking advantage of high temporal 9e046466b28d68 Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst Sachin Kumar Garg 2026-02-13 586 correlation in surveillance videos. 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 587 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 588 4f14e3272f1ca1 Documentation/media/uapi/v4l/ext-ctrls-codec.rst Hans Verkuil 2019-02-08 589 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki