linux-kernel - Re: [PATCH v3 14/24] arm64: Delay cpu feature capability checks

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Message-ID: <201510180642.xwPchoyX%fengguang.wu@intel.com>
Date:	Sun, 18 Oct 2015 06:56:30 +0800
From:	kbuild test robot <lkp@...el.com>
To:	"Suzuki K. Poulose" <suzuki.poulose@....com>
Cc:	kbuild-all@...org, linux-arm-kernel@...ts.infradead.org,
	catalin.marinas@....com, will.deacon@....com, mark.rutland@....com,
	dave.martin@....com, Vladimir.Murzin@....com,
	steve.capper@...aro.org, linux-kernel@...r.kernel.org,
	ard.biesheuvel@...aro.org, james.morse@....com,
	marc.zyngier@....com, christoffer.dall@...aro.org,
	andre.przywara@....com, edward.nevill@...aro.org, aph@...hat.com,
	ryan.arnold@...aro.org,
	"Suzuki K. Poulose" <suzuki.poulose@....com>
Subject: Re: [PATCH v3 14/24] arm64: Delay cpu feature capability checks

Hi Suzuki,

[auto build test ERROR on v4.3-rc5 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Suzuki-K-Poulose/arm64-Consolidate-CPU-feature-handling/20151014-013504
config: arm64-allnoconfig (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 

All errors (new ones prefixed by >>):

   arch/arm64/kernel/cpufeature.c: In function 'fail_incapable_cpu':
>> arch/arm64/kernel/cpufeature.c:643:34: error: 'const struct cpu_operations' has no member named 'cpu_die'
     if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_die)
                                     ^
   arch/arm64/kernel/cpufeature.c:644:15: error: 'const struct cpu_operations' has no member named 'cpu_die'
      cpu_ops[cpu]->cpu_die(cpu);
                  ^

vim +643 arch/arm64/kernel/cpufeature.c

   637		int cpu = smp_processor_id();
   638	
   639		pr_crit("CPU%d: missing %s : %s\n", cpu, cap_type, cap->desc);
   640		/* Mark this CPU absent */
   641		set_cpu_present(cpu, 0);
   642		/* Check if we can park ourselves */
 > 643		if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_die)
   644			cpu_ops[cpu]->cpu_die(cpu);
   645	
   646		asm volatile(

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (5475 bytes)