linux-kernel - Re: Perf trace event parse errors for KVM events

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Date:	Fri, 28 May 2010 17:45:57 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Stefan Hajnoczi <stefanha@...il.com>
Cc:	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, Frederic Weisbecker <fweisbec@...il.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Avi Kivity <avi@...hat.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stefan Hajnoczi <stefanha@...ux.vnet.ibm.com>
Subject: Re: Perf trace event parse errors for KVM events

On Fri, 2010-05-28 at 17:42 +0100, Stefan Hajnoczi wrote:
> I get parse errors when using Steven Rostedt's trace-cmd tool, too.
> 
> Any ideas what is going on here?  I can provide more info (e.g. trace
> files) if necessary.

Does trace-cmd fail on the same tracepoints? Have you checkout the
latest code?.

I do know it fails on some of the KVM tracerpoints since the formatting
they use is obnoxious.

Could you show the "print-fmt" of the failing events?

Thanks,

-- Steve


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