From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 665CF341B0 for ; Tue, 19 Sep 2023 17:27:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695144423; x=1726680423; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7TlGFJ8lA21jCNt7kH5Lh+BnqLaNdN3Dh2foCJVmesg=; b=Xzrper6kf607c3B4usSUaZXTroaSDo2iOsrLParQl866DTLrMjTJJhJR QsT4mcmGzZBjFrsJVa8v97sDusjRqELDc6PiFHyoU5EvoptCFUTc+k4j9 hOUgdb4ZzK401Uxx1q33QEes3gX90BEBoD+PRZCyuOl6K2vFsG1EBokx9 Pnp2pFm8BgY3LdYTtPq4oRCh59APqxrENsHxAXBJksUvDGnjj8vOIh3tr A6U5PO6GEEndZToca+3q4+dZnTcycPjg1u80lhvWQzVDJIEeEzKht9fvQ EVFUzrwqpTuDtLwTDvuKv2cAt+7mOEvwU94cPt1HnbBV66pX1Lv8c+J2Y Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="359397483" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="359397483" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 10:27:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="749568488" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="749568488" Received: from lkp-server02.sh.intel.com (HELO 9ef86b2655e5) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 19 Sep 2023 10:27:00 -0700 Received: from kbuild by 9ef86b2655e5 with local (Exim 4.96) (envelope-from ) id 1qieV0-0007js-0p; Tue, 19 Sep 2023 17:26:58 +0000 Date: Wed, 20 Sep 2023 01:26:25 +0800 From: kernel test robot To: Dan Raymond , linux-kernel@vger.kernel.org, x86@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v1] arch/x86: port I/O tracing on x86 Message-ID: <202309200145.BvT2lk7a-lkp@intel.com> References: <14c27df7-12a3-e432-a741-17672185c092@foxvalley.net> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <14c27df7-12a3-e432-a741-17672185c092@foxvalley.net> Hi Dan, kernel test robot noticed the following build warnings: [auto build test WARNING on be8b93b5cc7d533eb8c9b0590cdac055ecafe13a] url: https://github.com/intel-lab-lkp/linux/commits/Dan-Raymond/arch-x86-port-I-O-tracing-on-x86/20230919-015640 base: be8b93b5cc7d533eb8c9b0590cdac055ecafe13a patch link: https://lore.kernel.org/r/14c27df7-12a3-e432-a741-17672185c092%40foxvalley.net patch subject: [PATCH v1] arch/x86: port I/O tracing on x86 config: x86_64-buildonly-randconfig-004-20230919 (https://download.01.org/0day-ci/archive/20230920/202309200145.BvT2lk7a-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309200145.BvT2lk7a-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/202309200145.BvT2lk7a-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/lib/trace_portio.c:6:6: warning: no previous declaration for 'do_trace_portio_read' [-Wmissing-declarations] void do_trace_portio_read(u32 value, u16 port, char width, long ip_addr) ^~~~~~~~~~~~~~~~~~~~ >> arch/x86/lib/trace_portio.c:13:6: warning: no previous declaration for 'do_trace_portio_write' [-Wmissing-declarations] void do_trace_portio_write(u32 value, u16 port, char width, long ip_addr) ^~~~~~~~~~~~~~~~~~~~~ vim +/do_trace_portio_read +6 arch/x86/lib/trace_portio.c 5 > 6 void do_trace_portio_read(u32 value, u16 port, char width, long ip_addr) 7 { 8 trace_portio_read(value, port, width, ip_addr); 9 } 10 EXPORT_SYMBOL_GPL(do_trace_portio_read); 11 EXPORT_TRACEPOINT_SYMBOL_GPL(portio_read); 12 > 13 void do_trace_portio_write(u32 value, u16 port, char width, long ip_addr) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki