Date: Mon, 27 Apr 2015 21:03:56 +0200
From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <david.ahern@oracle.com>, Will Deacon <will.deacon@arm.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Mark Rutland <Mark.Rutland@arm.com>, Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>
Subject: Re: arm/arm64 perf build issue with mainline
Message-ID: <20150427190356.GD474@krava.redhat.com>
References: <553A7BB2.8040706@oracle.com>
 <20150427162622.GC16849@kernel.org>
 <553E6E1E.9060805@oracle.com>
 <20150427174017.GB2698@redhat.com>
 <20150427174906.GA474@krava.redhat.com>
 <20150427183953.GC2698@redhat.com>
 <20150427184120.GB474@krava.redhat.com>
 <20150427184535.GD2698@redhat.com>
 <20150427185208.GC474@krava.redhat.com>
 <20150427190004.GF2698@redhat.com>
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On Mon, Apr 27, 2015 at 04:00:04PM -0300, Arnaldo Carvalho de Melo wrote:

SNIP

> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/tools/perf/Makefile b/tools/perf/Makefile
> > > index c699dc35eef9..bc846b83c295 100644
> > > --- a/tools/perf/Makefile
> > > +++ b/tools/perf/Makefile
> > > @@ -24,7 +24,7 @@ unexport MAKEFLAGS
> > >  # (To override it, run 'make JOBS=1' and similar.)
> > >  #
> > >  ifeq ($(JOBS),)
> > > -  JOBS := $(shell egrep -c '^processor|^CPU' /proc/cpuinfo 2>/dev/null)
> > > +  JOBS := $(shell (getconf _NPROCESSORS_ONLN || egrep -c '^processor|^CPU' /proc/cpuinfo) 2>/dev/null)
> > 
> > how about the 'CPU[0-9]' someone asked for?
> 
> Ok, will fold that in, are you ok with going with this patch plus this
> [0-9] change? I.e. acked?

yep

jirka
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