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Re: [PATCH 4/6] perf report: hint .perfconfig error when invalid sorting key

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> On Tue, Apr 11, 2017 at 11:49:17PM -0700, David Carrillo-Cisneros wrote:
>> My fat-fingering of sort keys in .perfconfig was a common cause of
>> perf report silently terminating without apparent error.
>>
>> This was because 1) error in setup_sorting in cmd_report was ignored
>> and 2) no message was log in UI browser that would prevent UI from
>> exit before user prompt. Fix both.
>
> there's UI init ahead of this code.. I had to move it
> below your code to spot any error message
>
> there's other errors further on.. perhaps we should move it even further ;-)
> or cancel the ui before the error is printed

Probably canceling ui on error is the more robust way to go. I will
look into it.

Thanks,
David

>
> jirka
>
>
> ---
> diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
> index 19a69ca0e9c9..abcf3aadca9e 100644
> --- a/tools/perf/builtin-report.c
> +++ b/tools/perf/builtin-report.c
> @@ -982,11 +982,6 @@ int cmd_report(int argc, const char **argv)
>         if (report.header || report.header_only || report.show_threads)
>                 use_browser = 0;
>
> -       if (strcmp(input_name, "-") != 0)
> -               setup_browser(true);
> -       else
> -               use_browser = 0;
> -
>         ret = setup_sorting(session->evlist);
>         if (ret < 0) {
>                 if (sort_order)
> @@ -999,6 +994,11 @@ int cmd_report(int argc, const char **argv)
>                 goto error;
>         }
>
> +       if (strcmp(input_name, "-") != 0)
> +               setup_browser(true);
> +       else
> +               use_browser = 0;
> +
>         if ((report.header || report.header_only) && !quiet) {
>                 perf_session__fprintf_info(session, stdout,
>                                            report.show_full_info);

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[PATCH 0/6] perf tool: build and usage hints David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 08:50 +0200
  [PATCH 1/6] perf tools: pass PYTHON config to feature detection David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 08:50 +0200
    [tip:perf/core] perf tools: Pass PYTHON config to feature detection tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> - 2017-04-17 10:50 +0200
  [PATCH 5/6] perf tools: disable JVMTI if no ELF support available David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 08:50 +0200
    Re: [PATCH 5/6] perf tools: disable JVMTI if no ELF support available Jiri Olsa <jolsa@redhat.com> - 2017-04-12 10:20 +0200
      [PATCH 5/6] perf tools: disable JVMTI if no ELF support available David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 19:10 +0200
        Re: [PATCH 5/6] perf tools: disable JVMTI if no ELF support available Jiri Olsa <jolsa@redhat.com> - 2017-04-12 19:40 +0200
          Re: [PATCH 5/6] perf tools: disable JVMTI if no ELF support available Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-13 16:50 +0200
        [tip:perf/core] perf tools: Disable JVMTI if no ELF support  available tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> - 2017-04-17 10:50 +0200
    Re: [PATCH 5/6] perf tools: disable JVMTI if no ELF support  available Kim Phillips <kim.phillips@arm.com> - 2017-04-13 13:50 +0200
  [PATCH 2/6] tools build: fix feature redefine build flags David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 09:00 +0200
    Re: [PATCH 2/6] tools build: fix feature redefine build flags Jiri Olsa <jolsa@redhat.com> - 2017-04-12 10:00 +0200
      Re: [PATCH 2/6] tools build: fix feature redefine build flags David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 18:40 +0200
        Re: [PATCH 2/6] tools build: fix feature redefine build flags Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-13 17:00 +0200
  [PATCH 4/6] perf report: hint .perfconfig error when invalid sorting key David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 09:00 +0200
    Re: [PATCH 4/6] perf report: hint .perfconfig error when invalid  sorting key Jiri Olsa <jolsa@redhat.com> - 2017-04-12 10:20 +0200
      Re: [PATCH 4/6] perf report: hint .perfconfig error when invalid  sorting key David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 18:40 +0200
        Re: [PATCH 4/6] perf report: hint .perfconfig error when invalid  sorting key Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-13 17:00 +0200
  [PATCH 3/6] perf util: hint missing file when tool tips fail to load David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 09:00 +0200
    [tip:perf/core] perf util: Hint missing file when tool tips fail to  load tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> - 2017-04-17 10:50 +0200
  [PATCH 2/6] tools build: fix feature detection redefinion of build flags David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 09:00 +0200
    [tip:perf/core] tools build: Fix feature detection redefinion of  build flags tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> - 2017-04-17 10:50 +0200
  [PATCH 6/6] Revert "perf tools: Fix include of linux/mman.h" David Carrillo-Cisneros <davidcc@google.com> - 2017-04-12 09:00 +0200
    [tip:perf/core] Revert "perf tools: Fix include of linux/mman.h" tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> - 2017-04-17 10:50 +0200
  Re: [PATCH 0/6] perf tool: build and usage hints Jiri Olsa <jolsa@redhat.com> - 2017-04-12 10:30 +0200

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