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Date: Fri, 21 Mar 2014 11:22:49 -0400
From: Steven Rostedt <rostedt@goodmis.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
        Frederic Weisbecker <fweisbec@gmail.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Ingo Molnar <mingo@kernel.org>, Namhyung Kim <namhyung.kim@lge.com>,
        LKML <linux-kernel@vger.kernel.org>, Jiri Olsa <jolsa@redhat.com>,
        Ramkumar Ramachandra <artagnon@gmail.com>
Subject: Re: [PATCH 1/2] tools lib traceevent: Print event name when show
 warning if possible
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On Wed, 19 Mar 2014 10:22:53 +0900
Namhyung Kim <namhyung@kernel.org> wrote:

> 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

Nice feature.

Acked-by: Steven Rostedt <rostedt@goodmis.org>

-- Steve

>     ...
>