Messages in this thread | | | Date | Fri, 3 Jun 2022 06:05:04 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v11 1/4] trace: Add trace any kernel object |
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Hi Jeff,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on b39181f7c6907dc66ff937b74758671fa6ba430c]
url: https://github.com/intel-lab-lkp/linux/commits/Jeff-Xie/trace-Introduce-objtrace-trigger-to-trace-the-kernel-object/20220603-004723 base: b39181f7c6907dc66ff937b74758671fa6ba430c config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220603/202206030528.0x7yQIj3-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/765253f020469f94856aedc5a3fe5444e1e8f4e8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jeff-Xie/trace-Introduce-objtrace-trigger-to-trace-the-kernel-object/20220603-004723 git checkout 765253f020469f94856aedc5a3fe5444e1e8f4e8 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:29, from arch/x86/include/asm/percpu.h:27, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:78, from include/linux/spinlock.h:55, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/seq_buf.h:5, from include/linux/trace_seq.h:5, from kernel/trace/trace_output.h:5, from kernel/trace/trace_object.c:9: kernel/trace/trace_object.c: In function 'event_object_trigger_parse': >> include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'unsigned int' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap' 418 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/linux/printk.h:489:9: note: in expansion of macro 'printk' 489 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:489:16: note: in expansion of macro 'KERN_ERR' 489 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ kernel/trace/trace_object.c:336:17: note: in expansion of macro 'pr_err' 336 | pr_err("the size of the %s should be:%ld\n", field->name, sizeof(void *)); | ^~~~~~
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://01.org/lkp
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