linux-kernel - Re: Current perf tool does not compile anymore on RHEL6

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Message-ID: <20120924131249.GG22954@ghostprotocols.net>
Date:	Mon, 24 Sep 2012 06:12:49 -0700
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	Zheng Yan <zheng.z.yan@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: Current perf tool does not compile anymore on RHEL6

Em Mon, Sep 24, 2012 at 02:05:29PM +0200, Jiri Olsa escreveu:
> On Mon, Sep 24, 2012 at 12:28:04PM +0200, Jiri Olsa wrote:
> > On Tue, Sep 18, 2012 at 10:29:48AM -0700, Andi Kleen wrote:
> > > Presumably flex-2.5.35-8.el6.x86_64 doesn't support YY_EXTRA
> > > 
> > > Problem started with

> > > commit 90e2b22dee908c13df256140a0d6527e3e8ea3f4
> > > Author: Jiri Olsa <jolsa@...hat.com>
> > > Date:   Fri Jun 15 14:31:40 2012 +0800
> > > 
> > >     perf/tool: Add support to reuse event grammar to parse out terms

> > > Unfortunately needs several other patches reverted too to revert.
> > 
> > sry for late answer I was out last week,

> > it's strange since we build 6.3 perf on regular basis,
> > I'll check..
> 
> hm, it builds ok for me with:
> 
> # rpm -qa | egrep "(flex|bison)"
> flex-2.5.35-8.el6.x86_64
> bison-2.4.1-5.el6.x86_64
> 
> Do you still have the issue?

Possibly fixed by a patch by Eric Sandeen, see:

https://lkml.org/lkml/2012/9/20/691

- Arnaldo
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