linux-kernel - Re: [PATCH 1/3] thermal/cpu-cooling, sched/core: Cleanup thermal pressure definition

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Date:   Sun, 14 Jun 2020 17:10:12 +0800
From:   kernel test robot <lkp@...el.com>
To:     Valentin Schneider <valentin.schneider@....com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-pm@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Russell King <linux@...linux.org.uk>,
        Thara Gopinath <thara.gopinath@...aro.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Amit Daniel Kachhap <amit.kachhap@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 1/3] thermal/cpu-cooling, sched/core: Cleanup thermal
 pressure definition

Hi Valentin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/auto-latest]
[also build test WARNING on driver-core/driver-core-testing tip/sched/core arm/for-next arm64/for-next/core soc/for-next linus/master v5.7 next-20200613]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Valentin-Schneider/sched-arch_topology-Thermal-pressure-configuration-cleanup/20200614-091051
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 8dc697d75c13ee2901d1a40f1d7d58163048c204
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/thermal/cpufreq_cooling.c:421:1: warning: no previous prototype for 'arch_set_thermal_pressure' [-Wmissing-prototypes]
421 | arch_set_thermal_pressure(const struct cpumask *cpus, unsigned long th_pressure)
| ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/arch_set_thermal_pressure +421 drivers/thermal/cpufreq_cooling.c

   419	
   420	__weak void
 > 421	arch_set_thermal_pressure(const struct cpumask *cpus, unsigned long th_pressure)
   422	{
   423	}
   424	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (65591 bytes)