Message-Id: <200404191453.i3JErj227307@mail.osdl.org>
Date: Mon, 19 Apr 2004 07:53:39 -0700 (PDT)
From: markw@osdl.org
Subject: Re: 2.6.5-mm5
To: nickpiggin@yahoo.com.au
cc: akpm@osdl.org, linux-kernel@vger.kernel.org, mingo@elte.hu
In-Reply-To: <40824864.7060106@yahoo.com.au>
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On 18 Apr, Nick Piggin wrote:
> markw@osdl.org wrote:
> 
>> 
>> I do already have CONFIG_IRQBALANCE=y.  Is that the interrupt balancing?
>> I'll go ahead and get that schedstat data for you.
>> 
> 
> Hi Mark,
> Just another question (I think you've already told me once
> but I can't remember :P). Do you have HT enabled on your
> system? If so, you should have CONFIG_SCHED_SMT=y with -mm
> kernels. If not, did you get to the bottom of why oprofile
> with linus kernels says the system is P4 / Xeon, while with
> mm kernels, it is a P4 / Xeon with 2 hyper-threads?

I have HT disabled with acpi=off.  No, never was able to determine why
oprofile kept saying P4 / Xeon with 2 hyper-threads with the -mm
kernels.  I'll ask on the oprofile list.

Mark
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