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McKenney" , Steven Rostedt , Masami Hiramatsu , Dennis Zhou , Tejun Heo , Christoph Lameter , Martin Liu , David Rientjes , christian.koenig@amd.com, Shakeel Butt , SeongJae Park , Michal Hocko , Johannes Weiner , Sweet Tea Dorminy , Lorenzo Stoakes , "Liam R . Howlett" , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , Christian Brauner , Wei Yang , David Hildenbrand , Miaohe Lin , Al Viro , linux-trace-kernel@vger.kernel.org, Yu Zhao Subject: Re: [PATCH v12 3/3] mm: Implement precise OOM killer task selection Message-ID: <202601120122.xSlEJ1AJ-lkp@intel.com> References: <20260111150249.1222944-4-mathieu.desnoyers@efficios.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260111150249.1222944-4-mathieu.desnoyers@efficios.com> X-Rspamd-Queue-Id: 8E1A8180005 X-Stat-Signature: jumr8f9oa53rtnt1s35parpidd8kw85u X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1768153917-341100 X-HE-Meta: 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 /itYfYSi tXzz7EDSVH8CON+GpOEqtROv+wL8TFGrqJBfKeh2YH6r2GkV05g5DyuzBT8XO51suPR/v5teDQORLigMllsZBVJPQRwwxY9OjzQCYkh1UtTQ9Z7blvwRRGRL3lZeNdfxM/JbUMQgtWyUD6hbkSyCJKaoABO2DB1e0gafSkx5Ti3HI6M/QU/AWDcn5Lgs1dg9WWZb/Hk82WB3vJDXE32GB15zBowh9OlPAJg0SLOJab2Yh94Y9VGF9L7YPC8OD25fTgzQQGglqMZEicVlzxz74uB08ZEnvkJdE2twDCBrI2m80O/NB8ZZdFmuywa4B6gxhTeUOoy6f2/xbNa36H0qTuMXiOAIGENHmd499bLUrgdHqel01KOfpVTa8uL0JKddQCwRiNHVDgqNGAckF1JrudwmTZpGYU55SpxoEQ9mSxoacke0zKk3gQkRY7GlePlZH28EOmPFYDbknU+mO7YbBUkOBZlKPl7QPOSh3 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Mathieu, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20260109] [cannot apply to akpm-mm/mm-everything kees/for-next/execve tip/sched/core linus/master v6.19-rc4 v6.19-rc3 v6.19-rc2 v6.19-rc4] [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/Mathieu-Desnoyers/lib-Introduce-hierarchical-per-cpu-counters/20260111-231206 base: next-20260109 patch link: https://lore.kernel.org/r/20260111150249.1222944-4-mathieu.desnoyers%40efficios.com patch subject: [PATCH v12 3/3] mm: Implement precise OOM killer task selection config: arc-randconfig-002-20260112 (https://download.01.org/0day-ci/archive/20260112/202601120122.xSlEJ1AJ-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260112/202601120122.xSlEJ1AJ-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202601120122.xSlEJ1AJ-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/asm-generic/bug.h:31, from arch/arc/include/asm/bug.h:30, from include/linux/bug.h:5, from include/linux/slab.h:15, from kernel/fork.c:16: kernel/fork.c: In function 'check_mm': >> include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^~~~~~ include/linux/printk.h:483:11: note: in definition of macro 'printk_index_wrap' _p_func(_fmt, ##__VA_ARGS__); \ ^~~~ include/linux/printk.h:534:2: note: in expansion of macro 'printk' printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~ include/linux/kern_levels.h:9:20: note: in expansion of macro 'KERN_SOH' #define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */ ^~~~~~~~ include/linux/printk.h:534:9: note: in expansion of macro 'KERN_ALERT' printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~ kernel/fork.c:635:4: note: in expansion of macro 'pr_alert' pr_alert("BUG: Bad rss-counter state mm:%p type:%s val:%ld Comm:%s Pid:%d\n", ^~~~~~~~ kernel/fork.c:635:61: note: format string is defined here pr_alert("BUG: Bad rss-counter state mm:%p type:%s val:%ld Comm:%s Pid:%d\n", ~~^ %d vim +5 include/linux/kern_levels.h 314ba3520e513a Joe Perches 2012-07-30 4 04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3a Joe Perches 2012-07-30 7 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki