From: Blaisorblade <blaisorblade@yahoo.it>
To: user-mode-linux-devel@lists.sourceforge.net
Cc: Jeff Dike <jdike@addtoit.com>,
akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [uml-devel] [PATCH 9/11] UML - Implement soft interrupts
Date: Tue, 17 Jan 2006 15:17:37 +0100 [thread overview]
Message-ID: <200601171517.38199.blaisorblade@yahoo.it> (raw)
In-Reply-To: <20060117033227.GB17171@ccure.user-mode-linux.org>
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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prev parent reply other threads:[~2006-01-17 14:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-15 21:39 Jeff Dike
2006-01-17 0:24 ` [uml-devel] " Blaisorblade
2006-01-17 3:32 ` Jeff Dike
2006-01-17 14:17 ` Blaisorblade [this message]
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