linux-kernel - Re: [PATCH] perf build: Remove stray '\' before that is warned about since grep 3.8

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Date:   Tue, 17 Oct 2023 12:02:20 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] perf build: Remove stray '\' before that is warned about
 since grep 3.8

Hi Arnaldo,

On Tue, Oct 17, 2023 at 11:15 AM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> To address this grep 3.8 warning:
>
>   grep: warning: stray \ before #
>
> Cc: Adrian Hunter <adrian.hunter@...el.com>
> Cc: Ian Rogers <irogers@...gle.com>
> Cc: Jiri Olsa <jolsa@...nel.org>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> ---
>  tools/perf/Makefile.perf | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index 456872ac410df4c0..25d5ccaec22a44fe 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -361,7 +361,7 @@ python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT
>  ifeq ($(CONFIG_LIBTRACEEVENT),y)
>    PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)

Do we need to change it here too?  Otherwise looks good

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


>  else
> -  PYTHON_EXT_SRCS := $(shell grep -v '^\#\|util/trace-event.c' util/python-ext-sources)
> +  PYTHON_EXT_SRCS := $(shell grep -v '^#\|util/trace-event.c' util/python-ext-sources)
>  endif
>
>  PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBAPI)
> --
> 2.41.0
>