linux-kernel - Re: [tip:perf/core] tools: Add err.h with ERR_PTR PTR

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Message-ID: <20150929075717.GC27383@krava.redhat.com>
Date:	Tue, 29 Sep 2015 09:57:17 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	He Kuang <hekuang@...wei.com>
Cc:	Vinson Lee <vlee@...pensource.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Namhyung Kim <namhyung@...nel.org>,
	David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	raphael.beamonte@...il.com, matt@...eblueprint.co.uk,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	linux-tip-commits@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [tip:perf/core] tools: Add err.h with ERR_PTR PTR_ERR interface

On Tue, Sep 29, 2015 at 03:52:09PM +0800, He Kuang wrote:
> hi, jirka
> 
> On 2015/9/29 15:20, Jiri Olsa wrote:
> >On Tue, Sep 29, 2015 at 09:14:10AM +0200, Jiri Olsa wrote:
> >
> >SNIP
> >
> >>>>$ gcc --version
> >>>>gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-16)
> >>>>Copyright (C) 2010 Free Software Foundation, Inc.
> >>>>This is free software; see the source for copying conditions.  There is NO
> >>>>warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> >>>>
> >>>>Cheers,
> >>>>Vinson
> >>>
> >>>Hi.
> >>>
> >>>This build error still occurs with next-20150929.
> >>
> >>attached patch should fix it
> >>
> >>FYI there's another instance of this bug in parse-events.c in
> >>Arnaldo's perf/core due to recent fixes, I'll send out fix shortly
> >
> >and here it is..
> >
> >He Kuang,
> >this might collide with your recent fixes..
> >
> 
> Do I need to send new ones based on your patch below now?

that'd be great.. also please make sure you don't reintroduce it

thanks,
jirka
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