Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3427907imu; Mon, 19 Nov 2018 16:08:50 -0800 (PST) X-Google-Smtp-Source: AJdET5f9CYZv7ZCGQztrP6YdnDTpsJswd/9Dv2lbLR9hBuAFr4UCfoIfXVsLQJxIo+qiMt6w6VDj X-Received: by 2002:a63:7044:: with SMTP id a4mr21621275pgn.359.1542672530044; Mon, 19 Nov 2018 16:08:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542672530; cv=none; d=google.com; s=arc-20160816; b=iVcMFCWy6+CQSCd+njcoCgQ5dVegDOBIdAzhQnX7BSKZsYL5f/W7mACYVWNdZWZmj0 n5erBf8Z0EJ0ll2IMWSnJMzldPbMii2F/rJUpeX0HsLUnAQathXSO2FcfOmJbVXH6b9+ R0MSbXxXjDO20/cKVMKLaG5l74aj7vTWLa56SOPoXxGCqr4AU0JixKzfqbezyh6p8DIt koSAMtrP+bmHfWI37v/eQgSoGA5JQehnqx6eMtD9F/Jv3og2DEdRjSjOz1ofr0pgGG3a F6PZEX9MXeMbflm3eSiECxspN6ibxU49LbTljHuPSyz8IbS4RxV8TZtsiR8XryuDYj9L 7guQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=jYAAf6lzOZSXBUjJGOdOZdWzxTSGjKr5rWgLT+16Z00=; b=ix6xJIKudVrqsYMM6cfrCy0ks2x+TUP71VERqw21xWZd9v5W76SAmAyZimg2/jrTnj e88DPTlXFpTyzHD+iRVucxBElpqd+zh+zHDn2pcsOLMryYkmGkHKSzKa/HLK51jei4h1 K/p0Okods/4s4mFubJyrAvkDQYlqMbE67wWnbNwHZ/Je9YVkP07za0lj2A+6Nul9rGUh +mnjXeVnkjdUwuiPIJlcTtzvw96YvU5M6OAE9oJ2uJYI6Y9znIBm9zKCz1xQCvKLehWY 2ixNS9/qQDZ++sbP46gA44EQvtgqsK8GkeyhpRuaqOlMOct0RIm2LLu9fhbdl6Bd9T8Z /sXg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id bd4-v6si8016464plb.353.2018.11.19.16.08.33; Mon, 19 Nov 2018 16:08:50 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731661AbeKTKG4 (ORCPT + 99 others); Tue, 20 Nov 2018 05:06:56 -0500 Received: from mga02.intel.com ([134.134.136.20]:24787 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727583AbeKTKG4 (ORCPT ); Tue, 20 Nov 2018 05:06:56 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Nov 2018 15:35:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,254,1539673200"; d="gz'50?scan'50,208,50";a="105990333" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 19 Nov 2018 15:35:26 -0800 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1gOt4g-0008kK-7a; Tue, 20 Nov 2018 07:35:26 +0800 Date: Tue, 20 Nov 2018 07:35:15 +0800 From: kbuild test robot To: Christian Brauner Cc: kbuild-all@01.org, ebiederm@xmission.com, linux-kernel@vger.kernel.org, serge@hallyn.com, jannh@google.com, luto@kernel.org, akpm@linux-foundation.org, oleg@redhat.com, cyphar@cyphar.com, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, dancol@google.com, timmurray@google.com, linux-man@vger.kernel.org, Christian Brauner , Kees Cook Subject: Re: [PATCH v1 2/2] signal: add procfd_signal() syscall Message-ID: <201811200726.wJpi3qJO%fengguang.wu@intel.com> References: <20181119103241.5229-3-christian@brauner.io> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="J2SCkAp4GZ/dPZZf" Content-Disposition: inline In-Reply-To: <20181119103241.5229-3-christian@brauner.io> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Christian, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.20-rc3] [cannot apply to next-20181119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Christian-Brauner/proc-allow-signaling-processes-via-file-descriptors/20181120-063836 config: riscv-tinyconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=riscv All warnings (new ones prefixed by >>): >> :1338:2: warning: #warning syscall procfd_signal not implemented [-Wcpp] --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --J2SCkAp4GZ/dPZZf Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICE1I81sAAy5jb25maWcAhTvbcts4su/zFayZqlNJ7cbj2B5vZk/5AQJBCSuCoAFQsvPC UiTGUcWWfHSZSf7+dIO68NLwTu1OMuhGE2j0vVu//fJbxPa79ctst5zPnp9/Rk/VqtrMdtUi +rp8rv43inWUaReJWLoLQE6Xq/2P3zfL7fyv6Obi6vLi8sNmfh2Nq82qeo74evV1+bSH/cv1 6pfffoH//QaLL69AavPvyG+7vfnwjEQ+PM3n0bsh5++jTxcfLy4Bl+sskcOS81LaEiB3P49L 8B/lRBgrdXb36fLj5eUJN2XZ8AQ6LbuRESwuZZZo+FfpmB0DMX+cob/gc7StdvvX80cHRo9F VuqstCo/f1hm0pUim5TMDMtUKunurq/wUofPa5XLVJROWBctt9FqvUPCx92p5iw9Hu7XX8/7 moCSFU4TmweFTOPSstTh1sNiLBJWpK4caesypsTdr+9W61X1vkHbPtqJzHmT4vm8RltbKqG0 eSyZc4yPSLzCilQOmiDPO2nuo+3+y/bndle9nHk3FJkwEl7N3Jd2pKcN9sFKrBWT2XnN5sxY gaDG+zYoKLifLEcsi1Nh+igceDcWE5E5e3xSt3ypNlvqZKPPZQ67dCxRmE7XyzRCJHyAvL0H k5CRHI5KI2zppILXI14tN0Ko3AGNTDQ/eVyf6LTIHDOPJP0DVo/xPC9+d7Pt92gHV41mq0W0 3c1222g2n6/3q91y9XS+s5N8XMKGknGu4VsyG7YOYmWPvOFFZPvcg62PJcCa2+E/S/EATKXk 3dbIze22s1+O678Qu5nho9IWea6Ns6B57uPVp+ZWPjS6yC0t2CPBx7mGTfg8Thv6ZS3gxV7h PC0Sx4iU0a8zSMeggBNvFExMn4OXOgfhkJ9FmWiD0gd/KJZxQdy4i23hLw1FebTcpcBtLgAJ DIUzjDfg9TM0OeRVB3TX0JcfCqfAEnrCLE1ppEeb2Dcxklo1afnVVj4QytEQcHiiMc3dYkiv M7AWSRE6TeHEAwkRuQ7dUQ4zlib0C/rDB2De7ARgdgRmlYQwqen1eCLhagde0/wCmgNmjAw8 6Rg3Pip67yBP3nxIFBTvTdo3Ot5VDUQci/gsbyM2EV6gy5P5Pb8r/3h507Mrh7AgrzZf15uX 2WpeReKvagWGi4EJ42i6wHDXFu5A50yePPNE1dDSm7aQlKFbZg58Oi1pNmWDAKAYEKywqR40 L4v74WXMUBz9cUDWdSJTML8EydubgXRn1hpp+eT8n0o1zOhn8CRlrNj11XktZ/BtnSRWuLvL H1/9P9Xl8Z/TucG/j73ROJrVhnH2y+Bvk5QNbR9uplaok9O1uczQ7xLumEGgYJhDVoDdJBBs ofqro6kAV9r4Xj50bACRVArPm9q761qA8ufZDkUn2v18rZpy4n2FmVxfSYK5B+DtjWy5D6Xh iPBucaqnlDE+wVn22LKq7CEfPVpQxfJqSMlHAwFc1rAtKyondrgC3vTAi5Z3RTmA6JeVnNh1 hrLmpiQvQpr3tZrt9puqpWIQ+UAATZAHwNUfl03KsHLdRu1QocncAZn6GIM1wNavmA60zsBV DIohyoHWae/sgz3Gcq+v682uZRp4P3DBNbFavK6Xqy4uRO2xDwj6m9Z/V5sIzNHsqXoBa0Qd MFe9bcfEYbaZf1vuqjky9sOieq1WizaRprn0el6CjgwzDDw4F9Z2LKqXVq+OI63HHSDoPVgz COKGhS5sX49AvHwce8h4Ort52qAHwcaI2doogGlygkOYdIxTm7sm0rhOAInfa1BK0SQNgM6U mbjlB4xI/J6ew65ZyPXkw5fZFrLL77WAvm7WkGe24tc8LYaQs2GGAyngr0//+Mcp+/GhgFXg 0O4+NvRTx0UqAj4QrRYhpGDOUP7QrpWFN23thOQA91lk0TF9fRi5d2okWMXA5ibwsNtzSPyo 5vvd7Mtz5fPvyPvNXUs0B5DVKkhK04S+cQ223Mic9ksHDAXWJOA9jYiLtt3yB1DVy3rzM1KU 5hxtUcoc2MHzfXEBhCwWGMqApcw7woYBjmdCjdOE2zwF3cmdB4M82rubjovnGBZTSRhYYwiv YlO6k6c9x0xWEVuOibWCIwBrMr/97ubyz9sjRiZAgyE+8aoxVi3XkgqI8CGZpqNirhi5/jnv mL8zZFDQUeZnL/2afjg4HJ4NNDwQPQ2LvByIjI8UM5RWeFOERiJ3qBuCS5a28mbRt6Zx9dcS 4rp4s/yrjuXOxnI5PyxHum9hizqOG4k0DwS3kGo5lSf0VeCSWczQEIUSaU8+kUaBkRJ1NaV3 +GS5efl7tqmi5/VsUW2a50umZapZHDgbPsLUJ4OUtjSuAFlNGRs5Cd7RI4iJCRiwGgHrSwcy YHeUnlDZ5CniAhkAihJ8zdGsoEtd+IdqvcEws4G0w1EpQewaJTmdNCVDJ2DMpAvUwQCKdsAZ IZoESsFM+kiDUP1avhLWajvZ/CYwwoSy9ZwZDGl7b55NlIjsKb6oLdtyO6cYBA+rHvG7dDqY gSe0BUgXZFKe37SoGkYnhvyKPKAQ4J4VFQLVkPLPa/5w29vmqh+zbSRX291m/+KTrO03EO1F tNvMVlskFYGjraIF3HX5in893p49Qxo2i5J8yMDrHDRisf57hVoRvawXe/BE7zbV/+2XEEtG 8oq/P26VkME9R0ry6H+iTfXsC8fbNm/PKCiFtUE4wiyXCbE80TmxeiY0Wm93QSCfbRbUZ4L4 awhC4N23601kd3CDpoN7x7VV77vWDc93Ind+HT7SvVex3MqDZDUYc5QMAGL4clRTuXrd7/rY 5+JZlhd9eRnBhf2Tyd91hFtaImyx/kl7A6YEKYAc5GY2B5mgVMI5Wt3A4oQKIAAah2B4PJZ6 SzooaP2RuTrVg+lcZFoaAOt+zJ5zBT4smr95IQ7/z+nTPcg0feycq36pK04+0BXtmSHODKwr GjCy9Hqe98+SuzyaP6/n37uaJ1Y+kIRoCIv5WDUGBz7VZowBki90gRdVOVYodmugV0W7b1U0 WyyW6K0h1fFUtxetxEhm3Bk6ahnmUnfaBifY9GOgYDgFl8YmgWqhh4IfEIEKi4dj7SKlhXI0 Ve0A8fzqI2EglKLPyhwfxZqq21g7wCKnlYO0Vd6HdaqFA5EfiT7ohIS1E9o/75Zf96s5cv9o BRYny3N2zglkku7Pj2VhmaEZU6MokYJzFQ9c09J9xhqlPKYlF3EUhkF0CIvgkby9ufoIKbOk SYwcB2dsJb8OkhgLlad0xOsP4G6v//xXEGzVH5e0eLHBwx+Xlz5GC+9+tDwgJAh2smTq+vqP h9JZzgJcMmJYQBSjafukRCzZscTWT4o3s9dvyzlZ84hNwKIaVcZ5yQXvkWM8j96x/WK5Bs+W Hz3be7o3y1QcpcsvmxmkdZv1fgdBwcnJJZvZSxV92X/9CnYz7tvNhFZ0LAukWNsrQaaoS591 RhcZFWYWoGN6xGUJ6Z9LBRZyJGuUHxDeq1fi4il9GfG4qW2F7bcycc3HRIu2a8f1/NvPLbbD o3T2E31GXwUznfsvPnAhJ4Hi+gAcbDwMWC73mAtalHBjkeYy6A6LKc14pQIaLJTFniAJzASk OSKmv1SXq+RAwkPQ9tU4bMiyQBYRo+HoxcV11qjYoEioypt9zDikbYEGEyseYmnzUMxfBEId X9Kq86dAXwEQpAZeZf1aqlrON+vt+usuGv18rTYfJtHTvoIAlNBX8KdDuuDP0zHGOKnW46Jb AwEYJqyQsDRyIDDa4LsOJbzjIMULOAbuXb3Xzr/Xm++tsioQGtmYfurR9FjF7wd8nqRd7zct j3OUVeyI1fleawVykUHjwHV12oPa1XOZDjTdopNwxyJoGE31st5VGJxTKohpsMN8qG8CzevL 9onckyt7fOuwSZrKtreo43j4zjvrG+SRhkf4tnx9H21fq/ny66nMcTIi7OV5/QTLds279mWw gZxqvn6hYNlD/nuyqaot2J4qul9v5D2FtrxQD9T6/X72DJS7pBuX4/A8vZs9YP31R2jTA3aw HsoJL0iG5QpD98SIQIb84IK+1Q+h0GIReJ182o/wMTefw2P0kyuA8JFs6BoDpzmUHNs1ZWaa FWQrE4m9zTQQwcgcnFrQIPv41FfpjU5DOUqi+nIKUXhr7OIcSB8qOYhA+liuyrHOGDqLqyAW BvkQsYiMCwgWgij5AyuvPmUKc45AXbGJhZ8MYimW5yNsDqhY3d4GWkc+aueMPpHitHczrO9E 2GqxWS8Xrb5gFhst6UgyZrQVyrqJa51VT7FwMl+unmhDTwdmMnMQTjt6qsoXWEhAINuzMmA4 bSoVlZYm2DOo5amlxeIBLWxi635IqQNTNOh2cTZt3PFhjYNi0cs85t3C+5nJmXYyCeh1DSuD EyoJe2P3faEdzT6c50nsTRkoFdfgEDQpcLyEhh3Kix1wzdjZ/FsnHra9DkCt5dtqv1j7dg7x MujAQp/3MLBhaWwEzW0/rUPXFv0f4Wtj98e/N5BwIjBBkqX9i9tqvt8sdz+p2G0sHgMlUMEL A0EkhITCeovpwL4F0oIDbrjwD9GslyFs2Pf7B0dBPDR0zp9mjep1F9qazvQC3i/lEYnS0R5L h/0GY5vhEEMd8f2TjlWHu2c8B6nCWi7eg0ZJRRaAYncbQiffK2scGmSFQ8ZEi4PhH29DkNJ9 vIwl3U5EsHRFSZX1AeaHUprI11fA0zQJNAIOCOBnxeDxE7G1htyEjoIozEyZCzTaPAa8Rgh6 G6QcBNBlh1QO/MdCY7b8U8CLYZkywKNzzPUZ5JMaAMHcFh6+2V+tl9C6d5urFvOv84JvX+I4 ATY4UYlEMzKCxBlhnZ5pM0k5Cl89kTASYJIaKLgaQ9zMHTqXRg93KrVLWxMxXJs4EGjA12nH Ye7L7jTf+SGSuNXfRdOSDUkON0djvs3m3+u5A7/6ulmudt99kXTxUkH60Gttwx9We/849ENK Rxty968gxn0hhbu7Oc0JQTaNg1s9CjetSfkPfsgX3Mv8+9YfaH6YoKdMbt0fxEF3OgDP/FSV KqyrZ2QJFiaGKVFOmcnuri5vPrU5mZfMqjI4Y4hDEP4LzNIBUZGBDcMimxrowIxjPcw2zd5s kba9wVEwBVYmbX2zpgzUe8C4+7lZ8HUKS7ohd9NC8owoddauKDcVZcqwseyZ5geM4AStcawm 5K0baQOB+VSw8XGqgHbUDHMW8NLtJmSL1FiYTKTHOsFhTCOuvuyfnmoRb/MasjKR2WAE50ki 4huTBkgGrmh1FgoVazJ68B/g71utbT+PhKXsIW3Ta6xJqLOEwMPvGXAsm/I5h7knlnE9Ocw9 5pyQllGnz3sYbwAuRul6/n3/WmvjaLZ66uTViZ9RKXKgVI9VBQ6LwHJUgHXCX6SQSNN7sv3Q 4HwG4gDyqjtBPAUvJywtxPlnMTUQSzS6cLB8voKfi6+fQmRx31R0eIUkxkLkncevwySsJZ2E L3q3fV2ufB/pn9HLflf9qOAv1W5+cXHxvm/IqBJV97Vx4vvNaQnmtEKdSeGEb6AdEp2S5fLk LWiyPmmCZ3XY6w+67em0Ptvbzv08lEsTQesDigeG04LHhlfptzY79xjXSvbWTWXgMAddl/8N w76l4z5nk6HKao3DDdwlc5IRGQX++oQ0VvhbEz8QHmQmYvzXd/FIQYb7H7Tc2/qcb9wAFLO2 2CZsq4+cKIUx2oBB+o/ojag1kl1MQEicZtyVFBk///rDdKKyE3RoWD6iceLHjKE+JJ3fjxDA ciod/sBp2B1SPYBVPdwJcR4Ece1hch9znboy51uGOe8DTpC9MOcNTp+q+mmRfrc83ywmBp/f u6EM0j+HgasxRbh4YZnKQ5OkxQA8CPFI9QxT/bsWuPj/A9wl1kVSOQAA --J2SCkAp4GZ/dPZZf--