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

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Date:   Wed, 20 Oct 2021 13:34:09 -0300
From:   Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
To:     John Garry <john.garry@...wei.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
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,
        James Clark <James.Clark@....com>
Subject: Re: [PATCH 0/2] perf jevents: Enable build warnings



On October 20, 2021 11:41:01 AM GMT-03:00, John Garry <john.garry@...wei.com> wrote:
>On 20/10/2021 15:31, Arnaldo Carvalho de Melo wrote:
>> Em Sat, Oct 16, 2021 at 12:48:25AM +0800, John Garry escreveu:
>>> Currently jevents builds without any complier warning flags enabled. So
>>> use newly-defined HOSTCFLAGS, which comes from EXTRA_WARNINGS. I am not
>>> 100% confident that this is the best way, but sending out for review.
>>>
>>> Baseline is be8ecc57f180 (HEAD, acme/perf/core) perf srcline: Use
>>> long-running addr2line per DSO
>> 
>> Thanks, applied.
>> 
>
>Hi Arnaldo,
>
>I was going to send a v2, with changes according to James Clark's review 
>  - that was to add -Wall & -Werror, but they caused a problem on your 
>perf/core branch as they triggered the warn fixed in commit b94729919db2.
>
>I suppose the best thing now is to send a patch on top once perf/core 
>contains that commit. Let me know otherwise.


Tests are running, if something fails, then I'll have to fix it and will not make my perf/core public, so I can replace what I have with a v2, otherwise you please send a patch on top after l make it public.

- Arnaldo
>
>Thanks