linux-kernel - Re: [PATCH][RFC] tracing: Use class->reg() for all registering of events

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Message-ID: <20100610082745.GI5878@linux.vnet.ibm.com>
Date:	Thu, 10 Jun 2010 13:57:45 +0530
From:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>
Subject: Re: [PATCH][RFC] tracing: Use class->reg() for all registering of
 events

> > 
> > Can you please provide a backtrace? I think I know what the problem is,
> > but I'm not managing to reproduce it here.
> > 
> > > > > I am now able to workaround the problem by uninstalling newt-devel.
> 
> If you can reinstall it and then try with the following patch, that is
> the minimal for .35, I'd appreciate,

Yes, this patch fixes the problem where perf record would fail with
floating point exception when newt-devel was installed.

Thanks Arnaldo.

--
Regards
Srikar

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