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Mon, 28 Feb 2022 00:35:45 +0000 Date: Mon, 28 Feb 2022 08:34:46 +0800 From: kernel test robot To: Dietmar Eggemann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [arm-de:wip/uclamp_util_cap 1/2] kernel/sched/fair.c:8262:19: error: too few arguments to function 'update_cfs_rq_load_avg' Message-ID: <202202280821.7AOCORMK-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.gitlab.arm.com/linux-arm/linux-de.git wip/uclamp_util_cap head: df7ef1cab37eca401198f547fd206c7c180fdac5 commit: adad7d47ad753ee91ed6c61c55a3a078031d99c3 [1/2] sched/fair, pelt: Force rng se/cfs_rq to !rng if se's util_avg>=uclamp_max for tasks config: arc-defconfig (https://download.01.org/0day-ci/archive/20220228/202202280821.7AOCORMK-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 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 git remote add arm-de https://git.gitlab.arm.com/linux-arm/linux-de.git git fetch --no-tags arm-de wip/uclamp_util_cap git checkout adad7d47ad753ee91ed6c61c55a3a078031d99c3 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): kernel/sched/fair.c:5514:6: warning: no previous prototype for 'init_cfs_bandwidth' [-Wmissing-prototypes] 5514 | void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} | ^~~~~~~~~~~~~~~~~~ kernel/sched/fair.c: In function '__update_blocked_fair': >> kernel/sched/fair.c:8262:19: error: too few arguments to function 'update_cfs_rq_load_avg' 8262 | decayed = update_cfs_rq_load_avg(cfs_rq_clock_pelt(cfs_rq), cfs_rq); | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:3698:1: note: declared here 3698 | update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, int running) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c: At top level: kernel/sched/fair.c:11742:6: warning: no previous prototype for 'free_fair_sched_group' [-Wmissing-prototypes] 11742 | void free_fair_sched_group(struct task_group *tg) { } | ^~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:11744:5: warning: no previous prototype for 'alloc_fair_sched_group' [-Wmissing-prototypes] 11744 | int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:11749:6: warning: no previous prototype for 'online_fair_sched_group' [-Wmissing-prototypes] 11749 | void online_fair_sched_group(struct task_group *tg) { } | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:11751:6: warning: no previous prototype for 'unregister_fair_sched_group' [-Wmissing-prototypes] 11751 | void unregister_fair_sched_group(struct task_group *tg) { } | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/update_cfs_rq_load_avg +8262 kernel/sched/fair.c 9763b67fb9f305 kernel/sched_fair.c Peter Zijlstra 2011-07-13 8247 367456c756a6b8 kernel/sched/fair.c Peter Zijlstra 2012-02-20 8248 static unsigned long task_h_load(struct task_struct *p) 230059de77a4e0 kernel/sched_fair.c Peter Zijlstra 2009-12-17 8249 { 367456c756a6b8 kernel/sched/fair.c Peter Zijlstra 2012-02-20 8250 struct cfs_rq *cfs_rq = task_cfs_rq(p); 230059de77a4e0 kernel/sched_fair.c Peter Zijlstra 2009-12-17 8251 685207963be973 kernel/sched/fair.c Vladimir Davydov 2013-07-15 8252 update_cfs_rq_h_load(cfs_rq); 9d89c257dfb9c5 kernel/sched/fair.c Yuyang Du 2015-07-15 8253 return div64_ul(p->se.avg.load_avg * cfs_rq->h_load, 7ea241afbf4924 kernel/sched/fair.c Yuyang Du 2015-07-15 8254 cfs_rq_load_avg(cfs_rq) + 1); 230059de77a4e0 kernel/sched_fair.c Peter Zijlstra 2009-12-17 8255 } 230059de77a4e0 kernel/sched_fair.c Peter Zijlstra 2009-12-17 8256 #else bef69dd87828ef kernel/sched/fair.c Vincent Guittot 2019-11-18 8257 static bool __update_blocked_fair(struct rq *rq, bool *done) 9e3081ca61147b kernel/sched_fair.c Peter Zijlstra 2010-11-15 8258 { 6c1d47c0827304 kernel/sched/fair.c Vincent Guittot 2015-07-15 8259 struct cfs_rq *cfs_rq = &rq->cfs; bef69dd87828ef kernel/sched/fair.c Vincent Guittot 2019-11-18 8260 bool decayed; b90f7c9d2198d7 kernel/sched/fair.c Vincent Guittot 2019-10-30 8261 bef69dd87828ef kernel/sched/fair.c Vincent Guittot 2019-11-18 @8262 decayed = update_cfs_rq_load_avg(cfs_rq_clock_pelt(cfs_rq), cfs_rq); bef69dd87828ef kernel/sched/fair.c Vincent Guittot 2019-11-18 8263 if (cfs_rq_has_blocked(cfs_rq)) bef69dd87828ef kernel/sched/fair.c Vincent Guittot 2019-11-18 8264 *done = false; b90f7c9d2198d7 kernel/sched/fair.c Vincent Guittot 2019-10-30 8265 bef69dd87828ef kernel/sched/fair.c Vincent Guittot 2019-11-18 8266 return decayed; 9e3081ca61147b kernel/sched_fair.c Peter Zijlstra 2010-11-15 8267 } 9e3081ca61147b kernel/sched_fair.c Peter Zijlstra 2010-11-15 8268 :::::: The code at line 8262 was first introduced by commit :::::: bef69dd87828ef5d8ecdab8d857cd3a33cf98675 sched/cpufreq: Move the cfs_rq_util_change() call to cpufreq_update_util() :::::: TO: Vincent Guittot :::::: CC: Ingo Molnar --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org