From mboxrd@z Thu Jan 1 00:00:00 1970 From: kernel test robot Subject: Re: [PATCH 2/2] sched/isolation: Add cpu_is_isolated() API Date: Sat, 4 Feb 2023 19:09:42 +0800 Message-ID: <202302041801.0Xt5eNbS-lkp@intel.com> References: <20230203232409.163847-3-frederic@kernel.org> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675509046; x=1707045046; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=CL0Zmt/Uzkvx5lfLFxnaVwpEjAI9x7OL/4zDDw2GPvU=; b=c1i90F0ZhyKVevJo6018oSt+FOPocTR4RdxJUFXbPbFS3w7OqhEP1EG3 VgTiLoLbeyoHfM0jSvuUczwp6e4O8walfTXz+GmciRdHtWlk/X3u19YAQ g5xcXGs+2Cwn7CGF9+G6evvurS+iWi5MD9TVTqDNzU6XCcs3rAz+0LWRd 5tcP+svXyZyEZIvSgqqUvMBsVNUf/xNlGO0zwI8J8Bl1Bvs+Os4XiMNuZ QKuV2FWW6XlaZGza+t656klKlWyfdudFQ9r6p8k8dvxNTzHMUc7ifWj/u T6m7DixsWSDiApEH++DxLH4Tn/hSTrfipVka57WekE5nttSvWkcvS4FbV g==; Content-Disposition: inline In-Reply-To: <20230203232409.163847-3-frederic-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Frederic Weisbecker , LKML Cc: oe-kbuild-all-cunTk1MwBs/YUNznpcFYbw@public.gmane.org, Frederic Weisbecker , Roman Gushchin , Michal Hocko , Marcelo Tosatti , Leonardo , Johannes Weiner , Shakeel Butt , Muchun Song , Andrew Morton , Linux Memory Management List , Peter Zijlstra , Thomas Gleixner , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Hi Frederic, I love your patch! Yet something to improve: [auto build test ERROR on tip/sched/core] [also build test ERROR on horms-ipvs-next/master horms-ipvs/master linus/master v6.2-rc6 next-20230203] [cannot apply to paulmck-rcu/dev] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Frederic-Weisbecker/sched-isolation-Merge-individual-nohz_full-features-into-a-common-housekeeping-flag/20230204-072510 patch link: https://lore.kernel.org/r/20230203232409.163847-3-frederic%40kernel.org patch subject: [PATCH 2/2] sched/isolation: Add cpu_is_isolated() API config: alpha-defconfig (https://download.01.org/0day-ci/archive/20230204/202302041801.0Xt5eNbS-lkp-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org/config) compiler: alpha-linux-gcc (GCC) 12.1.0 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 # https://github.com/intel-lab-lkp/linux/commit/89596a035dc10e00cb66d4e75e49d69b75413807 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Frederic-Weisbecker/sched-isolation-Merge-individual-nohz_full-features-into-a-common-housekeeping-flag/20230204-072510 git checkout 89596a035dc10e00cb66d4e75e49d69b75413807 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from drivers/char/random.c:56: include/linux/sched/isolation.h: In function 'cpu_is_isolated': >> include/linux/sched/isolation.h:58:17: error: implicit declaration of function 'housekeeping_test_cpu'; did you mean 'housekeeping_any_cpu'? [-Werror=implicit-function-declaration] 58 | return !housekeeping_test_cpu(cpu, HK_TYPE_DOMAIN) || | ^~~~~~~~~~~~~~~~~~~~~ | housekeeping_any_cpu cc1: some warnings being treated as errors -- In file included from init/main.c:56: include/linux/sched/isolation.h: In function 'cpu_is_isolated': >> include/linux/sched/isolation.h:58:17: error: implicit declaration of function 'housekeeping_test_cpu'; did you mean 'housekeeping_any_cpu'? [-Werror=implicit-function-declaration] 58 | return !housekeeping_test_cpu(cpu, HK_TYPE_DOMAIN) || | ^~~~~~~~~~~~~~~~~~~~~ | housekeeping_any_cpu init/main.c: At top level: init/main.c:775:20: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes] 775 | void __init __weak arch_post_acpi_subsys_init(void) { } | ^~~~~~~~~~~~~~~~~~~~~~~~~~ init/main.c:787:20: warning: no previous prototype for 'mem_encrypt_init' [-Wmissing-prototypes] 787 | void __init __weak mem_encrypt_init(void) { } | ^~~~~~~~~~~~~~~~ init/main.c:789:20: warning: no previous prototype for 'poking_init' [-Wmissing-prototypes] 789 | void __init __weak poking_init(void) { } | ^~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from kernel/sched/fair.c:38: include/linux/sched/isolation.h: In function 'cpu_is_isolated': >> include/linux/sched/isolation.h:58:17: error: implicit declaration of function 'housekeeping_test_cpu'; did you mean 'housekeeping_any_cpu'? [-Werror=implicit-function-declaration] 58 | return !housekeeping_test_cpu(cpu, HK_TYPE_DOMAIN) || | ^~~~~~~~~~~~~~~~~~~~~ | housekeeping_any_cpu kernel/sched/fair.c: At top level: kernel/sched/fair.c:688:5: warning: no previous prototype for 'sched_update_scaling' [-Wmissing-prototypes] 688 | int sched_update_scaling(void) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:6067:6: warning: no previous prototype for 'init_cfs_bandwidth' [-Wmissing-prototypes] 6067 | void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} | ^~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:12493:6: warning: no previous prototype for 'free_fair_sched_group' [-Wmissing-prototypes] 12493 | void free_fair_sched_group(struct task_group *tg) { } | ^~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:12495:5: warning: no previous prototype for 'alloc_fair_sched_group' [-Wmissing-prototypes] 12495 | int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:12500:6: warning: no previous prototype for 'online_fair_sched_group' [-Wmissing-prototypes] 12500 | void online_fair_sched_group(struct task_group *tg) { } | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:12502:6: warning: no previous prototype for 'unregister_fair_sched_group' [-Wmissing-prototypes] 12502 | void unregister_fair_sched_group(struct task_group *tg) { } | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +58 include/linux/sched/isolation.h 55 56 static inline bool cpu_is_isolated(int cpu) 57 { > 58 return !housekeeping_test_cpu(cpu, HK_TYPE_DOMAIN) || 59 !housekeeping_test_cpu(cpu, HK_TYPE_KERNEL_NOISE); 60 } 61 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests