linux-kernel - Re: [PATCH v1] perf jevents: Fix build issue in '*/' in event descriptions

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Message-ID: <CAP-5=fX5U3rWnSd6BhPq31b48tJb62i4kEYJrf+jeMnNZrL2OQ@mail.gmail.com>
Date: Tue, 10 Dec 2024 12:21:49 -0800
From: Ian Rogers <irogers@...gle.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Adrian Hunter <adrian.hunter@...el.com>, Kan Liang <kan.liang@...ux.intel.com>, 
	John Garry <john.g.garry@...cle.com>, Sandipan Das <sandipan.das@....com>, 
	Xu Yang <xu.yang_2@....com>, Benjamin Gray <bgray@...ux.ibm.com>, 
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] perf jevents: Fix build issue in '*/' in event descriptions

On Tue, Dec 10, 2024 at 12:01 PM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> On Tue, Dec 10, 2024 at 04:58:19PM -0300, Arnaldo Carvalho de Melo wrote:
> > On Tue, Dec 10, 2024 at 11:24:28AM -0800, Ian Rogers wrote:
> > > On Tue, Dec 10, 2024 at 11:17 AM Arnaldo Carvalho de Melo
> > > > On Tue, Dec 10, 2024 at 10:15:30AM -0300, Arnaldo Carvalho de Melo wrote:
> > > > > Probably best to have big patches via perf-tools-next at this point in
> > > > > time.
> > > >
> > > > I'm seeing this after applying:
> > > >
> > > > /home/acme/git/perf-tools-next/tools/perf/pmu-events/jevents.py:434: SyntaxWarning: invalid escape sequence '\*'
> > > >   return s.replace('*/', '\*\/')
> > >
> > > It likely needs to be:
> > > ```
> > > return s.replace('*/', r'\*\/')
> > > ```
> > > note the r. Could you test for me?
> >
> > Sure.
>
> Yeah, no more warning, thanks, fixed it up.

Thanks for your help!
Ian