linux-kernel - Re: [PATCH 4/4] perf/x86/amd/power: Add AMD accumulated power reporting mechanism

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Date:	Thu, 7 Jan 2016 12:40:57 +0800
From:	Huang Rui <ray.huang@....com>
To:	kbuild test robot <lkp@...el.com>
CC:	<kbuild-all@...org>, Borislav Petkov <bp@...e.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Robert Richter <rric@...nel.org>,
	Jacob Shin <jacob.w.shin@...il.com>,
	John Stultz <john.stultz@...aro.org>,
	Fr�d�ric Weisbecker <fweisbec@...il.com>,
	<linux-kernel@...r.kernel.org>, <spg_linux_kernel@....com>,
	<x86@...nel.org>, Guenter Roeck <linux@...ck-us.net>,
	Andreas Herrmann <herrmann.der.user@...glemail.com>,
	Suravee Suthikulpanit <suravee.suthikulpanit@....com>,
	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>,
	Borislav Petkov <bp@...en8.de>,
	"Fengguang Wu" <fengguang.wu@...el.com>,
	Aaron Lu <aaron.lu@...el.com>
Subject: Re: [PATCH 4/4] perf/x86/amd/power: Add AMD accumulated power
 reporting mechanism

On Thu, Jan 07, 2016 at 11:14:50AM +0800, kbuild test robot wrote:
> Hi Huang,
> 
> [auto build test ERROR on bp/for-next]
> [also build test ERROR on v4.4-rc8 next-20160106]
> [cannot apply to tip/x86/core]
> [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/Huang-Rui/perf-x86-power-Introduce-AMD-accumlated-power-reporting-mechanism/20160107-103309
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp for-next
> config: i386-randconfig-s1-201601 (attached as .config)
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386 
> 
> All error/warnings (new ones prefixed by >>):
> 
>    In file included from include/linux/kobject.h:21:0,
>                     from include/linux/module.h:17,
>                     from arch/x86/kernel/cpu/perf_event_amd_power.c:13:
> >> arch/x86/kernel/cpu/perf_event.h:663:31: error: 'events_sysfs_show' undeclared here (not in a function)
>      .attr  = __ATTR(_name, 0444, events_sysfs_show, NULL), \
>                                   ^
>    include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
>      .show = _show,      \
>              ^
> >> arch/x86/kernel/cpu/perf_event_amd_power.c:244:1: note: in expansion of macro 'EVENT_ATTR_STR'
>     EVENT_ATTR_STR(power-pkg, power_pkg, "event=0x01");
>     ^
> 
> vim +/events_sysfs_show +663 arch/x86/kernel/cpu/perf_event.h
> 

Thanks to report this issue.

That's because events_sysfs_show is declared under
CONFIG_CPU_SUP_INTEL, I will add a patch to move it out.

Thanks,
Rui
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