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From: Blaisorblade <blaisorblade@yahoo.it>
To: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] [PATCH 9/11] UML - Implement soft interrupts
Date: Tue, 17 Jan 2006 15:17:37 +0100
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Cc: Jeff Dike <jdike@addtoit.com>, akpm@osdl.org, linux-kernel@vger.kernel.org
References: <200601152139.k0FLdp1G027747@ccure.user-mode-linux.org> <200601170124.32076.blaisorblade@yahoo.it> <20060117033227.GB17171@ccure.user-mode-linux.org>
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On Tuesday 17 January 2006 04:32, Jeff Dike wrote:
> On Tue, Jan 17, 2006 at 01:24:31AM +0100, Blaisorblade wrote:
> > ~25 %? Good! Which is delay vs. host?
>
> Delay vs a UML without the patch.
>
> > A curiosity - did you look at the similar code in Ingo Molnar's VCPU
> > patch? I never found the time to split it out and compare differencies. I
> > just remember it using assembler inserts for (maybe atomic) bitmask
> > manipulations.
>
> It was separate from VCPU,
conceptually, but I got only a blob comprising everything - never seen it 
splitout (or maybe I split that out and forgot?)

> but I never really looked at it since I already 
> had this.  Some day I will to see if there are any trick in it that I
> should use.

-- 
Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!".
Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894)
http://www.user-mode-linux.org/~blaisorblade

	

	
		
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