linux-kernel - Re: [PATCH 0/2] fix perf tool build error on MUSL libc

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Message-ID: <CAM9d7cjeEgP68Xf3x0EJEQv+gtg_QD=8+bbTJ1vY7dyAC2NaTA@mail.gmail.com>
Date:   Fri, 11 Dec 2020 12:45:44 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Chanho Park <parkch98@...il.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Chanho Park <chanho61.park@...sung.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        John Garry <john.garry@...wei.com>,
        Will Deacon <will@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Jiri Olsa <jolsa@...hat.com>, Khem Raj <raj.khem@...il.com>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        linux-kbuild@...r.kernel.org
Subject: Re: [PATCH 0/2] fix perf tool build error on MUSL libc

Adding people in the original patch + kbuild folks.

On Thu, Dec 10, 2020 at 11:48 PM Chanho Park <parkch98@...il.com> wrote:
>
> __always_inline can cause build error on musl libc because it's not
> defined. We need to include <linux/stddef.h> before asm/byteorder.h.
> tools/include/uapi/linux/perf_event.h is copied version from
> include/uapi/linux/perf_event.h. To fix this, we need to apply this
> change both header files.
>
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> Cc: Suzuki K Poulose <suzuki.poulose@....com>
> Cc: Mike Leach <mike.leach@...aro.org>
> Cc: Leo Yan <leo.yan@...aro.org>
> Cc: John Garry <john.garry@...wei.com>
> Cc: Will Deacon <will@...nel.org>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Jiri Olsa <jolsa@...hat.com>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Khem Raj <raj.khem@...il.com>
>
> Chanho Park (2):
>   perf: fix build error on MUSL libc
>   perf: tool: fix build error on MUSL libc
>
>  include/uapi/linux/perf_event.h       | 3 +++
>  tools/include/uapi/linux/perf_event.h | 3 +++
>  2 files changed, 6 insertions(+)
>
> --
> 2.23.0
>