linux-kernel - [tip:WIP.hotplug 9/66] arch/x86/events/core.c:1794:21: error: 'CPUHP_PERF_X86

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Date:	Mon, 11 Jul 2016 18:32:22 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	tipbuild@...or.com, Thomas Gleixner <tglx@...utronix.de>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: [tip:WIP.hotplug 9/66] arch/x86/events/core.c:1794:21: error:
 'CPUHP_PERF_X86_ONLINE' undeclared

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.hotplug
head:   0e5de16e9e45b4d853a31761fd74ff56998169a1
commit: 6b808294c6cbb28925fee0fedceb23196efbc367 [9/66] perf/x86: Convert the core to the hotplug state machine
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        git checkout 6b808294c6cbb28925fee0fedceb23196efbc367
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   arch/x86/events/core.c: In function 'init_hw_perf_events':
>> arch/x86/events/core.c:1794:21: error: 'CPUHP_PERF_X86_ONLINE' undeclared (first use in this function)
     cpuhp_remove_state(CPUHP_PERF_X86_ONLINE);
                        ^~~~~~~~~~~~~~~~~~~~~
   arch/x86/events/core.c:1794:21: note: each undeclared identifier is reported only once for each function it appears in
>> arch/x86/events/core.c:1796:21: error: 'CPUHP_PERF_X86_STARTING' undeclared (first use in this function)
     cpuhp_remove_state(CPUHP_PERF_X86_STARTING);
                        ^~~~~~~~~~~~~~~~~~~~~~~

vim +/CPUHP_PERF_X86_ONLINE +1794 arch/x86/events/core.c

  1788		if (err)
  1789			goto out2;
  1790	
  1791		return 0;
  1792	
  1793	out2:
> 1794		cpuhp_remove_state(CPUHP_PERF_X86_ONLINE);
  1795	out1:
> 1796		cpuhp_remove_state(CPUHP_PERF_X86_STARTING);
  1797	out:
  1798		cpuhp_remove_state(CPUHP_PERF_X86_PREPARE);
  1799		return err;

---
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