linux-kernel - Re: [PATCH 3/3] tools/perf: build fixes for arch_errno

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Date:   Wed, 29 Apr 2020 12:16:32 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>,
        Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>,
        Thomas Richter <tmricht@...ux.vnet.ibm.com>
Cc:     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@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Igor Lubashev <ilubashe@...mai.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Alexios Zavras <alexios.zavras@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Wei Li <liwei391@...wei.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 3/3] tools/perf: build fixes for arch_errno_names.sh

On Fri, Mar 6, 2020 at 3:40 AM Arnaldo Carvalho de Melo
<arnaldo.melo@...il.com> wrote:
>
> Em Thu, Mar 05, 2020 at 11:11:10PM -0800, Ian Rogers escreveu:
> > Allow the CC compiler to accept a CFLAGS environment variable.
> > Make the architecture test directory agree with the code comment.
> > This doesn't change the code generated but makes it easier to integrate
> > running the shell script in build systems like bazel.
>
> Hendrik and Thomas, can you please take a look at this and provide a
> Reviewed-by tag?

Ping.

> Thanks,
>
> - Arnaldo
>
> > Signed-off-by: Ian Rogers <irogers@...gle.com>
> > ---
> >  tools/perf/trace/beauty/arch_errno_names.sh | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh
> > index 22c9fc900c84..9f9ea45cddc4 100755
> > --- a/tools/perf/trace/beauty/arch_errno_names.sh
> > +++ b/tools/perf/trace/beauty/arch_errno_names.sh
> > @@ -57,7 +57,7 @@ process_arch()
> >       local arch="$1"
> >       local asm_errno=$(asm_errno_file "$arch")
> >
> > -     $gcc $include_path -E -dM -x c $asm_errno \
> > +     $gcc $CFLAGS $include_path -E -dM -x c $asm_errno \
> >               |grep -hE '^#define[[:blank:]]+(E[^[:blank:]]+)[[:blank:]]+([[:digit:]]+).*' \
> >               |awk '{ print $2","$3; }' \
> >               |sort -t, -k2 -nu \
> > @@ -91,7 +91,7 @@ EoHEADER
> >  # in tools/perf/arch
> >  archlist=""
> >  for arch in $(find $toolsdir/arch -maxdepth 1 -mindepth 1 -type d -printf "%f\n" | grep -v x86 | sort); do
> > -     test -d arch/$arch && archlist="$archlist $arch"
> > +     test -d $toolsdir/perf/arch/$arch && archlist="$archlist $arch"
> >  done
> >
> >  for arch in x86 $archlist generic; do
> > --
> > 2.25.1.481.gfbce0eb801-goog
> >
>
> --
>
> - Arnaldo