linux-kernel - Re: [PATCH 02/11] perf jevents: Relocate test events to cpu folder

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Date:   Tue, 10 Aug 2021 11:01:07 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     John Garry <john.garry@...wei.com>
Cc:     peterz@...radead.org, mingo@...hat.com, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, yao.jin@...ux.intel.com,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        irogers@...gle.com, linuxarm@...wei.com
Subject: Re: [PATCH 02/11] perf jevents: Relocate test events to cpu folder

Em Mon, Aug 09, 2021 at 04:46:04PM +0100, John Garry escreveu:
> On 03/08/2021 09:19, John Garry wrote:
> > So I think we need something like this:
> > 
> > ----->8--------
> > 
> >  From a08df563665e9ec088b1af86ceed058497e112a4 Mon Sep 17 00:00:00 2001
> > From: John Garry <john.garry@...wei.com>
> > Date: Tue, 3 Aug 2021 08:44:09 +0100
> > Subject: [PATCH] perf jevents: Make build dependency on test JSONs
> > 
> > Currently all JSONs and the mapfile for an arch are dependencies for
> > building pmu-events.c
> > 
> > The test JSONs are missing as a dependency, so add them.
> > 
> > Signed-off-by: John Garry <john.garry@...wei.com>
> > 
> > diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
> > index 215ba30b8534..a055dee6a46a 100644
> > --- a/tools/perf/pmu-events/Build
> > +++ b/tools/perf/pmu-events/Build
> > @@ -6,10 +6,13 @@ pmu-events-y    += pmu-events.o
> >   JDIR        =  pmu-events/arch/$(SRCARCH)
> >   JSON        =  $(shell [ -d $(JDIR) ] &&                \
> >               find $(JDIR) -name '*.json' -o -name 'mapfile.csv')
> > +JDIR_TEST    =  pmu-events/arch/test
> > +JSON_TEST    =  $(shell [ -d $(JDIR_TEST) ] &&            \
> > +            find $(JDIR_TEST) -name '*.json')
> > 
> >   #
> >   # Locate/process JSON files in pmu-events/arch/
> >   # directory and create tables in pmu-events.c.
> >   #
> > -$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JEVENTS)
> > +$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS)
> >       $(Q)$(call echo-cmd,gen)$(JEVENTS) $(SRCARCH) pmu-events/arch
> > $(OUTPUT)pmu-events/pmu-events.c $(V)
> > 
> > 
> > -----8<-----
> 
> Hi Arnaldo,
> 
> Shall I send this as a formal patch?

The question is when should I apply this patch? After this series? After
the patch I commented about, before?

- Arnaldo