From: Ingo Molnar <mingo@elte.hu>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: the arch/x86 maintainers <x86@kernel.org>,
Xen-devel <xen-devel@lists.xensource.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [Xen-devel] Re: [GIT PULL] Xen for 2.6.30 #2
Date: Fri, 3 Apr 2009 19:36:23 +0200 [thread overview]
Message-ID: <20090403173623.GB6295@elte.hu> (raw)
In-Reply-To: <49D2713D.6090401@goop.org>
* Jeremy Fitzhardinge <jeremy@goop.org> wrote:
>> You know our stance which is very simple: dont put in Xen-only
>> hooks that slow down native, and get rid of the existing Xen-only
>> hooks.
>
> Yes, I understand that. Unlike the pvops stuff, the dom0 changes
> are largely all init-time and setup, and so have no performance
> impact.
Yes, but once dom0 goes in your incentive to fix the native kernel
performance drain we accumulated along the years of paravirt layers
will be strongly weakened, right? :)
Ingo
next prev parent reply other threads:[~2009-04-03 17:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-30 19:42 [GIT PULL] Xen for 2.6.30 #1 Jeremy Fitzhardinge
2009-03-31 18:00 ` [GIT PULL] Xen for 2.6.30 #2 Jeremy Fitzhardinge
2009-03-31 18:55 ` Ingo Molnar
2009-03-31 19:38 ` [Xen-devel] " Jeremy Fitzhardinge
2009-04-03 17:36 ` Ingo Molnar [this message]
2009-04-03 18:31 ` Jeremy Fitzhardinge
2009-04-05 2:38 ` William Pitcock
2009-04-08 14:38 ` Ingo Molnar
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