linux-kernel - Re: [PATCH v2] cpu-= command line parmeter, SYS

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Message-ID: <201603110848.mrCexRrH%fengguang.wu@intel.com>
Date:	Fri, 11 Mar 2016 08:25:34 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Piotr Henryk Dabrowski <ultr@...r.pl>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Piotr Henryk Dabrowski <ultr@...r.pl>
Subject: Re: [PATCH v2] cpu-= command line parmeter, SYS_cpuid sys call,
 kernel-adjusted CPUID

Hi Piotr,

[auto build test ERROR on next-20160310]
[cannot apply to tip/x86/core xen-tip/linux-next v4.5-rc7 v4.5-rc6 v4.5-rc5 v4.5-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Piotr-Henryk-Dabrowski/cpu-command-line-parmeter-SYS_cpuid-sys-call-kernel-adjusted-CPUID/20160311-081546
config: i386-tinyconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   arch/x86/kernel/cpu/common.c: In function 'print_forcefully_ignored_caps':
>> arch/x86/kernel/cpu/common.c:172:8: error: 'x86_cap_flags' undeclared (first use in this function)
       if (x86_cap_flags[bit] != NULL)
           ^
   arch/x86/kernel/cpu/common.c:172:8: note: each undeclared identifier is reported only once for each function it appears in
   arch/x86/kernel/cpu/common.c: In function 'setup_forcefully_ignore_caps':
   arch/x86/kernel/cpu/common.c:224:7: error: 'x86_cap_flags' undeclared (first use in this function)
      if (x86_cap_flags[bit] != NULL) {
          ^

vim +/x86_cap_flags +172 arch/x86/kernel/cpu/common.c

   166	
   167		buf[0] = '\0';
   168		for (bit = 0; bit < 32 * NCAPINTS; bit++)
   169		{
   170			if (test_bit(bit, (unsigned long *)forcefully_ignored_caps)) {
   171				int len = strlen(buf);
 > 172				if (x86_cap_flags[bit] != NULL)
   173					snprintf(buf + len, sizeof(buf) - len,
   174						 " %s", x86_cap_flags[bit]);
   175				else

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

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