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Date: Mon, 26 May 2003 16:26:16 -0700
From: Andrew Morton <akpm@digeo.com>
To: Andrea Arcangeli <andrea@suse.de>
Cc: davem@redhat.com, davidsen@tmr.com, haveblue@us.ibm.com,
       habanero@us.ibm.com, mbligh@aracnet.com, linux-kernel@vger.kernel.org
Subject: Re: userspace irq balancer
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Andrea Arcangeli <andrea@suse.de> wrote:
>
>  	if (IRQ_ALLOWED(phys_id, allowed_mask) && idle_cpu(phys_id))
>  		return cpu;

How hard would it be to make this HT-aware?

	idle_cpu(phys_id) && idle_cpu_siblings(phys_id)

or whatever.