From mboxrd@z Thu Jan 1 00:00:00 1970 From: kbuild test robot Subject: Re: [PATCH V2 1/2] bpf: control the trace data output on current cpu when perf sampling Date: Wed, 14 Oct 2015 21:49:39 +0800 Message-ID: <201510142113.R6QU6uqp%fengguang.wu@intel.com> References: <1444826277-94060-2-git-send-email-xiakaixu@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kbuild-all@01.org, ast@plumgrid.com, davem@davemloft.net, acme@kernel.org, mingo@redhat.com, a.p.zijlstra@chello.nl, masami.hiramatsu.pt@hitachi.com, jolsa@kernel.org, daniel@iogearbox.net, xiakaixu@huawei.com, wangnan0@huawei.com, linux-kernel@vger.kernel.org, pi3orama@163.com, hekuang@huawei.com, netdev@vger.kernel.org To: Kaixu Xia Return-path: Content-Disposition: inline In-Reply-To: <1444826277-94060-2-git-send-email-xiakaixu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi Kaixu, [auto build test WARNING on net-next/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Kaixu-Xia/bpf-enable-disable-events-stored-in-PERF_EVENT_ARRAY-maps-trace-data-output-when-perf-sampling/20151014-204158 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> kernel/trace/bpf_trace.c:239:29: sparse: symbol 'bpf_perf_event_sample_control_proto' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation