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

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Message-ID: <Z1ieEX22EyS-v36o@x1>
Date: Tue, 10 Dec 2024 17:01:21 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>
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 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.

- Arnaldo