From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="fPKQy4ro" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13D05FF for ; Mon, 4 Dec 2023 22:57:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701759431; x=1733295431; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=hNMOu/BOQarVCNtXuCbvjvKot05Y6DVsiWZ/fLy6Z18=; b=fPKQy4roog3sUIh/vP5BFZKZ2WHqODuMa7sTpvTUtqbbEJ4ALHTbnn4r LscmdjO5s1UXS51YmHXbvWS1bSBUXAJJpwl0Tcikr5aJKkCwlni+uAOHT 8BoUNxeQtKyZH++a3699PaEufuAXD8o71tJDmWU1t+O6N3nJleeoM4zPJ DIyIEHV91LnDAgJAOO7S/Ueo/GTuSBVHRFbWKi+xeNBY8OuJs1BFtpGGa GZ4jH0GhmTftNKz+q7xRl+joV5NeycvN6AqhVpzpKTRr73z2wPIZiZqTK KluuEGqy0V91lvIW1kK7m9DtSAvdk8aycZbZs4X+oe5ZqAjUUqee7+JEH g==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="393588170" X-IronPort-AV: E=Sophos;i="6.04,251,1695711600"; d="scan'208";a="393588170" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 22:57:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="888822395" X-IronPort-AV: E=Sophos;i="6.04,251,1695711600"; d="scan'208";a="888822395" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga002.fm.intel.com with ESMTP; 04 Dec 2023 22:57:06 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rAPMe-0008TS-22; Tue, 05 Dec 2023 06:57:04 +0000 Date: Tue, 5 Dec 2023 14:56:42 +0800 From: kernel test robot To: Jiri Olsa , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: oe-kbuild-all@lists.linux.dev, Lee Jones , Maciej Fijalkowski , syzbot+97a4fe20470e9bc30810@syzkaller.appspotmail.com, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo Subject: Re: [PATCHv3 bpf 1/2] bpf: Fix prog_array_map_poke_run map poke update Message-ID: <202312051420.clYpN744-lkp@intel.com> References: <20231203204851.388654-2-jolsa@kernel.org> Precedence: bulk X-Mailing-List: bpf@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: <20231203204851.388654-2-jolsa@kernel.org> Hi Jiri, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf/master] url: https://github.com/intel-lab-lkp/linux/commits/Jiri-Olsa/bpf-Fix-prog_array_map_poke_run-map-poke-update/20231204-045204 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master patch link: https://lore.kernel.org/r/20231203204851.388654-2-jolsa%40kernel.org patch subject: [PATCHv3 bpf 1/2] bpf: Fix prog_array_map_poke_run map poke update config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231205/202312051420.clYpN744-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312051420.clYpN744-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/202312051420.clYpN744-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/bpf/arraymap.c:1015:13: warning: no previous prototype for 'bpf_arch_poke_desc_update' [-Wmissing-prototypes] 1015 | void __weak bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke, | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/bpf_arch_poke_desc_update +1015 kernel/bpf/arraymap.c 1014 > 1015 void __weak bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke, 1016 struct bpf_prog *new, struct bpf_prog *old) 1017 { 1018 WARN_ON_ONCE(1); 1019 } 1020 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki