From mboxrd@z Thu Jan 1 00:00:00 1970 From: lkp@intel.com (kbuild test robot) Date: Tue, 6 Oct 2015 12:41:51 +0800 Subject: [PATCH v2 12/22] arm64: Delay cpu feature checks In-Reply-To: <1444064531-25607-13-git-send-email-suzuki.poulose@arm.com> Message-ID: <201510061230.QVbFYdKy%fengguang.wu@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Suzuki, [auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please ignore] config: arm64-alldefconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 Note: the linux-review/Suzuki-K-Poulose/arm64-Consolidate-CPU-feature-handling HEAD bfdef3a10032e84cc7ae186a058443219f110679 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): arch/arm64/kernel/cpufeature.c: In function 'cpu_enable_features': >> arch/arm64/kernel/cpufeature.c:733:52: error: 'const struct arm64_cpu_capabilities' has no member named 'sys_reg' if(!cpus_have_cap(caps[i].capability) || !caps[i].sys_reg) ^ arch/arm64/kernel/cpufeature.c:739:47: error: 'const struct arm64_cpu_capabilities' has no member named 'sys_reg' if (!feature_matches(read_cpu_sysreg(caps[i].sys_reg), &caps[i])) ^ vim +733 arch/arm64/kernel/cpufeature.c 727 const struct arm64_cpu_capabilities *caps = arm64_features; 728 729 for(i = 0; caps[i].desc; i++) 730 if (caps[i].enable && cpus_have_cap(caps[i].capability)) 731 caps[i].enable(NULL); 732 for(i = 0; caps[i].desc; i++) { > 733 if(!cpus_have_cap(caps[i].capability) || !caps[i].sys_reg) 734 continue; 735 /* 736 * If the new CPU misses an advertised feature, we cannot proceed --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -------------- next part -------------- A non-text attachment was scrubbed... Name: .config.gz Type: application/octet-stream Size: 7583 bytes Desc: not available URL: