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Sun, 11 Jan 2026 19:30:33 +0000 Message-ID: <0b1ec996-47c7-4ca9-84ca-78fe977c4dfb@efficios.com> Date: Sun, 11 Jan 2026 14:30:30 -0500 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 3/3] mm: Implement precise OOM killer task selection To: kernel test robot , Andrew Morton Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , linux-kernel@vger.kernel.org, "Paul E. 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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 percpu_counter_tree_precise_sum() needs to return a long, not int. Will fix for v13. Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com