linux-kernel - Re: [PATCH 02/10] perf tools: Fix error index for pmu event parser

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Date:   Thu, 7 Jun 2018 15:53:09 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Stephane Eranian <eranian@...gle.com>,
        Milian Wolff <milian.wolff@...b.com>,
        Andi Kleen <andi@...stfloor.org>,
        Frederic Weisbecker <frederic@...nel.org>
Subject: Re: [PATCH 02/10] perf tools: Fix error index for pmu event parser

Em Thu, Jun 07, 2018 at 12:15:05AM +0200, Jiri Olsa escreveu:
> For events we provide specific error message we need to set
> error column index, PMU parser is missing that, adding it.
> 
> Before:
>   $ perf stat -e cycles,krava/cycles/ kill
>   event syntax error: 'cycles,krava/cycles/'
>                        \___ Cannot find PMU `krava'. Missing kernel support?
> 
> After:
>   $ perf stat -e cycles,krava/cycles/ kill
>   event syntax error: 'cycles,krava/cycles/'
>                               \___ Cannot find PMU `krava'. Missing kernel support?

Thanks, tested and applied.

- Arnaldo