[PATCH v4 03/17] perf jevents: Add JEVENTS_ARCH make option

[Arnaldo Carvalho de Melo]

Em Fri, Aug 05, 2022 at 10:55:50AM +0100, John Garry escreveu:
> On 04/08/2022 23:18, Ian Rogers wrote:
> > Allow the architecture built into pmu-events.c to be set on the make
> > command line with JEVENTS_ARCH.
> > 
> > Signed-off-by: Ian Rogers <irogers at google.com>
> 
> Seems reasonable, so:
> 
> Reviewed-by: John Garry <john.garry at huawei.com>

Thanks, applied.

- Arnaldo

 
> I assume that if we run on the wrong arch (than we build for) then it has
> same effect as if pmu-events is not supported.
> 
> > ---
> >   tools/perf/pmu-events/Build | 6 +++++-
> >   1 file changed, 5 insertions(+), 1 deletion(-)
> > 
> > diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
> > index 28a9d01b08af..04ef95174660 100644
> > --- a/tools/perf/pmu-events/Build
> > +++ b/tools/perf/pmu-events/Build
> > @@ -7,6 +7,10 @@ JSON_TEST	=  $(shell [ -d $(JDIR_TEST) ] &&			\
> >   			find $(JDIR_TEST) -name '*.json')
> >   JEVENTS_PY	=  pmu-events/jevents.py
> > +ifeq ($(JEVENTS_ARCH),)
> > +JEVENTS_ARCH=$(SRCARCH)
> > +endif
> > +
> >   #
> >   # Locate/process JSON files in pmu-events/arch/
> >   # directory and create tables in pmu-events.c.
> > @@ -19,5 +23,5 @@ $(OUTPUT)pmu-events/pmu-events.c: pmu-events/empty-pmu-events.c
> >   else
> >   $(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
> >   	$(call rule_mkdir)
> > -	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
> > +	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) pmu-events/arch $@
> >   endif

-- 

- Arnaldo