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Date: Thu, 5 Dec 2013 13:27:51 +0100
From: Ingo Molnar <mingo@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
        linux-kernel@vger.kernel.org,
        Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
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        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Mike Galbraith <efault@gmx.de>, Namhyung Kim <namhyung@kernel.org>,
        Paul Mackerras <paulus@samba.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Stephane Eranian <eranian@google.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [GIT PULL 00/38] perf/core improvements and fixes
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* Jiri Olsa <jolsa@redhat.com> wrote:

> On Thu, Dec 05, 2013 at 11:59:14AM +0100, Ingo Molnar wrote:
> > 
> > * Ingo Molnar <mingo@kernel.org> wrote:
> > 
> > > > never saw that one.. starting your test on 24 CPUs server now
> > > 
> > > I saw it again on a system by running two parallel build jobs:
> > > 
> > >   D=/tmp/perf-1; mkdir -p $D; while make O=$D install; do make O=$D clean; done
> > >   D=/tmp/perf-2; mkdir -p $D; while make O=$D install; do make O=$D clean; done
> > 
> > I'm running it now with the previous perf/core - no failures so far, 
> > after dozens of build passes.
> > 
> 
> could you please try attached change? working for me so far..
> 
> thanks,
> jirka
> 
> 
> ---
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index ca3b87d..9a8cf37 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -722,7 +722,7 @@ $(LIBTRACEEVENT)-clean:
>  	$(call QUIET_CLEAN, libtraceevent)
>  	@$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
>  
> -install-traceevent-plugins:
> +install-traceevent-plugins: $(LIBTRACEEVENT)
>  	$(QUIET_SUBDIR0)$(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) install_plugins
>  
>  LIBLK_SOURCES = $(wildcard $(LK_PATH)*.[ch])

It's looking good so far.

I've made a commit out of it and added your SOB, is that fine with 
you?

Thanks,

	Ingo