From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga05.intel.com ([192.55.52.43]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvX7S-0004KY-Ne for kexec@lists.infradead.org; Thu, 08 Aug 2019 01:21:32 +0000 Date: Thu, 8 Aug 2019 09:20:54 +0800 From: kbuild test robot Subject: Re: [PATCH 3/4] x86/smp: send capped cpus to a stable state when smp_init() Message-ID: <201908080938.Rjv1ILYn%lkp@intel.com> References: <1564995539-29609-4-git-send-email-kernelfans@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1564995539-29609-4-git-send-email-kernelfans@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Pingfan Liu Cc: Eric Biederman , Dave Hansen , Baoquan He , Peter Zijlstra , kexec@lists.infradead.org, Jacob Pan , x86@kernel.org, Michal Hocko , linux-kernel@vger.kernel.org, Pingfan Liu , Daniel Drake , Ingo Molnar , Borislav Petkov , kbuild-all@01.org, Andy Lutomirski , "H. Peter Anvin" , Qian Cai , Thomas Gleixner , Dave Young , Vlastimil Babka , Masami Hiramatsu Hi Pingfan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3-rc3 next-20190807] [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/Pingfan-Liu/x86-mce-protect-nr_cpus-from-rebooting-by-broadcast-mce/20190806-101748 reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) arch/x86/kernel/cpu/common.c:70:16: sparse: sparse: symbol '__cpu_capped_mask' was not declared. Should it be static? >> arch/x86/kernel/cpu/common.c:72:16: sparse: sparse: symbol '__cpu_capped_done_mask' was not declared. Should it be static? arch/x86/kernel/cpu/common.c:138:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:139:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:140:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:141:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:168:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:169:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) 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 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec