linux-kernel - Re: [PATCH 4/4] thermal/intel_powerclamp: stop sched tick in forced idle

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Message-ID: <20161128231123.24fc63c0@yairi>
Date:   Mon, 28 Nov 2016 23:11:23 -0800
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, LKML <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Rafael Wysocki <rafael.j.wysocki@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Len Brown <lenb@...nel.org>, Petr Mladek <pmladek@...e.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH 4/4] thermal/intel_powerclamp: stop sched tick in forced
 idle

On Tue, 29 Nov 2016 07:21:14 +0800
kbuild test robot <lkp@...el.com> wrote:

> Hi Jacob,
> 
> [auto build test ERROR on soc-thermal/next]
> [also build test ERROR on v4.9-rc7 next-20161128]
> [if your patch is applied to the wrong git tree, please drop us a
> note to help improve the system]
> 
This patchset is applicable on top of another patch indicated in the
cover letter.
(https://lkml.org/lkml/2016/11/28/683)

Thanks,

Jacob

> url:
> https://github.com/0day-ci/linux/commits/Jacob-Pan/Misc-enhancements-to-intel_powerclamp/20161129-065523
> base:
> https://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
> next config: x86_64-randconfig-x015-201648 (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the
> attached .config to linux build tree make ARCH=x86_64 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/thermal/intel_powerclamp.c: In function
> 'clamp_idle_injection_func':
> >> drivers/thermal/intel_powerclamp.c:448:2: error: implicit
> >> declaration of function
> >> 'play_idle' [-Werror=implicit-function-declaration]
>      play_idle(jiffies_to_msecs(w_data->duration_jiffies));
>      ^~~~~~~~~
>    cc1: some warnings being treated as errors
> 
> vim +/play_idle +448 drivers/thermal/intel_powerclamp.c
> 
>    442			smp_mb();
>    443		}
>    444	
>    445		if (should_skip)
>    446			goto balance;
>    447	
>  > 448
>  > play_idle(jiffies_to_msecs(w_data->duration_jiffies));
>    449	
>    450	balance:
>    451		if (clamping && w_data->clamping &&
> cpu_online(w_data->cpu))
> 
> ---
> 0-DAY kernel test infrastructure                Open Source
> Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel
> Corporation

[Jacob Pan]