linux-kernel - Re: [PATCH] perf: fix perf-lock report coredump

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Date:	Tue, 10 Jul 2012 20:20:12 -0600
From:	David Ahern <dsahern@...il.com>
To:	Jovi Zhang <bookjovi@...il.com>
CC:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] perf: fix perf-lock report coredump

On 7/10/12 7:06 PM, Jovi Zhang wrote:
>  From 4b363bf16c12b76788fbace1475123b7214ae58d Mon Sep 17 00:00:00 2001
> From: Jovi Zhang <bookjovi@...il.com>
> Date: Wed, 11 Jul 2012 16:53:57 +0800
> Subject: [PATCH] perf: fix perf-lock report coredump
>
> Check sample type event raw_data is existed in perf.data firstly,
> then invoke process_raw_event, otherwise it will coredump.

Does this fix it for you:
http://lkml.org/lkml/2012/7/6/405

Also does 'perf lock record' work for you? If so can you send me your 
kernel config file?

Thanks,

David
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