tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/hotplug
head:   6dc465457fac9a49462bebbb870beea5d536b7c2
commit: cf95baff0dd05eaaf445f75217a3363d4f83b449 [4/8] cpu/hotplug: Add multi 
instance support
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
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
        git checkout cf95baff0dd05eaaf445f75217a3363d4f83b449
        # save the attached .config to linux build tree
        make.cross ARCH=openrisc 

All error/warnings (new ones prefixed by >>):

>> kernel/cpu.c:1252:3: error: unknown field 'startup' specified in initializer
>> kernel/cpu.c:1252:3: warning: missing braces around initializer
   kernel/cpu.c:1252:3: warning: (near initialization for 
'cpuhp_bp_states[0].<anonymous>')
>> kernel/cpu.c:1253:3: error: unknown field 'teardown' specified in initializer
   kernel/cpu.c:1425:3: error: unknown field 'startup' specified in initializer
   kernel/cpu.c:1425:3: warning: missing braces around initializer
   kernel/cpu.c:1425:3: warning: (near initialization for 
'cpuhp_ap_states[121].<anonymous>')
   kernel/cpu.c:1426:3: error: unknown field 'teardown' specified in initializer

vim +/startup +1252 kernel/cpu.c

68f4f1ec Max Krasnyansky 2008-05-29  1246  #endif /* CONFIG_SMP */
b8d317d1 Mike Travis     2008-07-24  1247  
cff7d378 Thomas Gleixner 2016-02-26  1248  /* Boot processor state steps */
cff7d378 Thomas Gleixner 2016-02-26  1249  static struct cpuhp_step 
cpuhp_bp_states[] = {
cff7d378 Thomas Gleixner 2016-02-26  1250       [CPUHP_OFFLINE] = {
cff7d378 Thomas Gleixner 2016-02-26  1251               .name                   
= "offline",
cff7d378 Thomas Gleixner 2016-02-26 @1252               .startup                
= NULL,
cff7d378 Thomas Gleixner 2016-02-26 @1253               .teardown               
= NULL,
cff7d378 Thomas Gleixner 2016-02-26  1254       },
cff7d378 Thomas Gleixner 2016-02-26  1255  #ifdef CONFIG_SMP
cff7d378 Thomas Gleixner 2016-02-26  1256       [CPUHP_CREATE_THREADS]= {

:::::: The code at line 1252 was first introduced by commit
:::::: cff7d378d3fdbb53db9b6e2578b14855f401cd41 cpu/hotplug: Convert to a state 
machine for the control processor

:::::: TO: Thomas Gleixner <[email protected]>
:::::: CC: Thomas Gleixner <[email protected]>

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

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