From: Robert Richter <robert.richter@amd.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: linux-kernel@vger.kernel.org,
oprofile-list@lists.sourceforge.net, Ingo Molnar <mingo@elte.hu>
Subject: Re: Please pull arch perfmon update
Date: Tue, 14 Oct 2008 16:05:50 +0200 [thread overview]
Message-ID: <20081014140549.GG23557@erda.amd.com> (raw)
In-Reply-To: <48F3AFBF.3040201@firstfloor.org>
On 13.10.08 22:29:51, Andi Kleen wrote:
> > I added a follow on patch (446223f) on branch arch-perfmon that
>
> I didn't do that intentionally because it's called too late.
> The function really has to be called early, so that the fallback
> works.
The hook is in op_nmi_init() and directly called after
arch_perfmon_init() and before init_sysfs(). Only
register_cpu_notifier() and the setup of oprofile_operations are in
between. This should work.
-Robert
--
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@amd.com
next prev parent reply other threads:[~2008-10-14 14:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-29 23:52 Please pull arch perfmon update Andi Kleen
2008-10-13 18:35 ` Robert Richter
2008-10-13 20:29 ` Andi Kleen
2008-10-14 14:05 ` Robert Richter [this message]
2008-10-14 14:15 ` Andi Kleen
2008-10-14 14:35 ` Robert Richter
2008-10-14 16:01 ` Robert Richter
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