linux-kernel - Re: [RFC] Improve workload error in 'perf record'

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Date:   Wed, 14 Apr 2021 22:33:38 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Clark Williams <williams@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-perf-users <linux-perf-users@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [RFC] Improve workload error in 'perf record'

On Wed, Apr 14, 2021 at 6:16 AM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> Hi,
>
>         Please take a look,
>
> Best regards,

Acked-by: Ian Rogers <irogers@...gle.com>

Having been confused by this for a case in the past, thanks! It'd be
nice for code coverage's sake to have a shell test on this.

Thanks,
Ian

> - Arnaldo
>
> Arnaldo Carvalho de Melo (2):
>   perf evlist: Add a method to return the list of evsels as a string
>   perf record: Improve 'Workload failed' message printing events + what
>     was exec'ed
>
>  tools/perf/builtin-record.c |  8 ++++++--
>  tools/perf/util/evlist.c    | 19 +++++++++++++++++++
>  tools/perf/util/evlist.h    |  2 ++
>  3 files changed, 27 insertions(+), 2 deletions(-)
>
> --
> 2.26.2
>