linux-kernel - Re: [PATCH 07/12] perf_events: add LBR software filter support for Intel X86

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Message-ID: <20111007154452.GF14482@one.firstfloor.org>
Date:	Fri, 7 Oct 2011 17:44:52 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	mingo@...e.hu, acme@...hat.com, ming.m.lin@...el.com,
	robert.richter@....com, ravitillo@....gov
Subject: Re: [PATCH 07/12] perf_events: add LBR software filter support for Intel X86

> -		kernel_insn_init(&insn, kaddr);
> +#ifdef CONFIG_X86_64
> +		is_64bit = kernel_ip(to) || !test_thread_flag(TIF_IA32);

Sorry that's wrong. If anything check the code segment
(but see other email)

-Andi



-- 
ak@...ux.intel.com -- Speaking for myself only.
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