linux-kernel - Re: [PATCH] perf: use __builtin_preserve_field

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Message-ID: <CALvbMcC3fT8sz=45Ncf_Lydyyas57Jje-erLBKTaM-m87+jbLQ@mail.gmail.com>
Date: Thu, 2 Oct 2025 11:09:28 -0700
From: Andrew Pinski <andrew.pinski@....qualcomm.com>
To: Sam James <sam@...too.org>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>,
        Andrew Pinski <apinski@...cinc.com>,
        Yonghong Song <yonghong.song@...ux.dev>,
        "Andrew Pinski (QUIC)" <quic_apinski@...cinc.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        "Liang, Kan" <kan.liang@...ux.intel.com>,
        "linux-perf-users@...r.kernel.org" <linux-perf-users@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>
Subject: Re: [PATCH] perf: use __builtin_preserve_field_info for GCC compatibility

On Thu, Oct 2, 2025 at 11:01 AM Sam James <sam@...too.org> wrote:
>
> Arnaldo Carvalho de Melo <acme@...nel.org> writes:
>
> > On Thu, Oct 02, 2025 at 05:35:09PM +0000, Andrew Pinski wrote:
> >> > From: Arnaldo Carvalho de Melo <acme@...nel.org>
> >> > So I'm taking the patch as-is, ok?
> >
> >> > But first we need the Signed-off-by tag from Andrew Pinski as
> >> > he is listed in a Co-authored-by, that I replaced with Co-
> >> > developed-by as its the term used for this purpose in:
> >
> >> > Yonghong, can I add an Acked-by: you since you participated in
> >> > this discussion agreeing with the original patch (If I'm not
> >> > mistaken)?
> >
> >> Signed-off-by: Andrew Pinski <andrew.pinski@....qualcomm.com>
> >
> >> Note my email address for doing Linux and GCC development is
> >> Andrew.pinski@....qualcomm.com . It was apinski_quic@...cinc.com but
> >> that changed last month.
> >
> > This is what I have in the patch now:
> >
> > Co-developed-by: Andrew Pinski <andrew.pinski@....qualcomm.com>
> > Signed-off-by: Andrew Pinski <andrew.pinski@....qualcomm.com>
>
> Looks good if Andrew is happy. Thanks!

I am.

>
> >
> > - Arnaldo