Hi Chunyu, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.5-rc7 next-20160308] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Chunyu-Hu/tracing-make-tracer_flags-use-the-right-set_flag-callback/20160308-214136 config: i386-randconfig-x000-201610 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): kernel/trace/trace.c: In function 'create_trace_option_files': >> kernel/trace/trace.c:6403:7: error: 'i' undeclared (first use in this >> function) for (i = 0; i < tr->nr_topts; i++) { ^ kernel/trace/trace.c:6403:7: note: each undeclared identifier is reported only once for each function it appears in vim +/i +6403 kernel/trace/trace.c 37aea98b Steven Rostedt (Red Hat 2015-09-30 6397) * If this is an instance, only create flags for tracers 37aea98b Steven Rostedt (Red Hat 2015-09-30 6398) * the instance may have. 37aea98b Steven Rostedt (Red Hat 2015-09-30 6399) */ 37aea98b Steven Rostedt (Red Hat 2015-09-30 6400) if (!trace_ok_for_array(tracer, tr)) 37aea98b Steven Rostedt (Red Hat 2015-09-30 6401) return; 37aea98b Steven Rostedt (Red Hat 2015-09-30 6402) 37aea98b Steven Rostedt (Red Hat 2015-09-30 @6403) for (i = 0; i < tr->nr_topts; i++) { 37aea98b Steven Rostedt (Red Hat 2015-09-30 6404) /* 37aea98b Steven Rostedt (Red Hat 2015-09-30 6405) * Check if these flags have already been added. 37aea98b Steven Rostedt (Red Hat 2015-09-30 6406) * Some tracers share flags. :::::: The code at line 6403 was first introduced by commit :::::: 37aea98b84c0ce2ac638510fefeed9f8f920bd34 tracing: Add trace options for tracer options to instances :::::: TO: Steven Rostedt (Red Hat) <[email protected]> :::::: CC: Steven Rostedt <[email protected]> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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