tools lib traceevent: Print event name when show warning if possible
It's sometimes useful to know where the parse failure was occurred. Add do_warning_event() macro to see the failing event. It now shows the messages like below: $ perf test 5 5: parse events tests : Warning: [kvmmmu:kvm_mmu_get_page] bad op token { Warning: [kvmmmu:kvm_mmu_sync_page] bad op token { Warning: [kvmmmu:kvm_mmu_unsync_page] bad op token { Warning: [kvmmmu:kvm_mmu_prepare_zap_page] bad op token { Warning: [kvmmmu:fast_page_fault] function is_writable_pte not defined Warning: [xen:xen_mmu_ptep_modify_prot_commit] function sizeof not defined Warning: [xen:xen_mmu_ptep_modify_prot_start] function sizeof not defined Warning: [xen:xen_mmu_set_pgd] function sizeof not defined Warning: [xen:xen_mmu_set_pud] function sizeof not defined Warning: [xen:xen_mmu_set_pmd] function sizeof not defined ... Signed-off-by: NNamhyung Kim <namhyung@kernel.org> Acked-by: NSteven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Ramkumar Ramachandra <artagnon@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1395192174-26273-1-git-send-email-namhyung@kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: NJiri Olsa <jolsa@redhat.com>
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