linux-kernel - Re: [PATCH v2 0/2] perf jevents: Enable build warnings

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Message-ID: <YXFjSR6ZRQbMjiG3@kernel.org>
Date:   Thu, 21 Oct 2021 09:55:37 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     John Garry <john.garry@...wei.com>
Cc:     peterz@...radead.org, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, mingo@...hat.com, irogers@...gle.com,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        kjain@...ux.ibm.com, james.clark@....com
Subject: Re: [PATCH v2 0/2] perf jevents: Enable build warnings

Em Thu, Oct 21, 2021 at 05:16:43PM +0800, John Garry escreveu:
> Currently jevents builds without any complier warning flags enabled. So
> use newly-defined HOSTCFLAGS, which comes from EXTRA_WARNINGS.
> 
> Changes for v2:
> - Add Werror, Wall, and Wextra (James Clark suggestion)

Thanks, applied.

- Arnaldo

 
> Baseline is acme perf/core + mainline commit b94729919db2 ("perf jevents:
> Free the sys_event_tables list after processing entries"):
> 
> 680453e63302 perf jevents: Free the sys_event_tables list after processing entries
> be8ecc57f180 (origin/perf/core) perf srcline: Use long-running addr2line per DSO
> 2b775152bbe8 perf tests vmlinux-kallsyms: Ignore hidden symbols
> 
> John Garry (2):
>   perf jevents: Fix some would-be warnings
>   perf jevents: Enable warnings through HOSTCFLAGS
> 
>  tools/perf/Makefile.config      |  5 +++++
>  tools/perf/Makefile.perf        |  2 +-
>  tools/perf/pmu-events/Build     |  2 +-
>  tools/perf/pmu-events/jevents.c | 10 ++++------
>  4 files changed, 11 insertions(+), 8 deletions(-)
> 
> -- 
> 2.17.1

-- 

- Arnaldo