Re: [PATCH v2] cpu-= command line parmeter, SYS_cpuid sys call, kernel-adjusted CPUID

From: kbuild test robot
Date: Thu Mar 10 2016 - 19:26:41 EST

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]

config: i386-tinyconfig (attached as .config)
# 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

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 Intel Corporation

Attachment: .config.gz
Description: Binary data