Messages in this thread | | | Date | Fri, 15 Jul 2022 23:04:41 -0400 | From | Steven Rostedt <> | Subject | Re: [ammarfaizi2-block:rostedt/linux-trace/ftrace/core 30/30] include/linux/cpumask.h:95:42: warning: function 'trace_event_get_offsets_foo_bar' might be a candidate for 'gnu_printf' format attribute |
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On Sat, 16 Jul 2022 09:09:15 +0800 kernel test robot <lkp@intel.com> wrote:
> All warnings (new ones prefixed by >>): > > In file included from include/trace/define_trace.h:102, > from samples/trace_events/trace-events-sample.h:608, > from samples/trace_events/trace-events-sample.c:12: > samples/trace_events/./trace-events-sample.h: In function 'trace_event_get_offsets_foo_bar': > >> include/linux/cpumask.h:95:42: warning: function 'trace_event_get_offsets_foo_bar' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] > 95 | #define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask) > | ^~~~~~~
Please quiet the gnu_printf warning. I actually missed a real build issue from the kernel test robot in the last patch set because it was the needle in the gnu_printf haystack :-p
That is, after having 10 of these warnings, I missed the one that actually mattered.
-- Steve
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