linux-kernel - Re: [rfc][patch] x86-64 new smp_call

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Message-ID: <47C6AF31.9080604@suse.de>
Date:	Thu, 28 Feb 2008 13:55:13 +0100
From:	Andi Kleen <ak@...e.de>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Nick Piggin <npiggin@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-arch@...r.kernel.org
Subject: Re: [rfc][patch] x86-64 new smp_call_function design


>>> The vector duplication is really ugly and feels wrong.
>> Why?
> 
> it's ~0.5% of our irq vector space? :-)

Since there per CPU vectors vectors are not really a precious resource
anymore.

-Andi
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