From: Avi Kivity <avi@redhat.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>,
Sasha Levin <levinsasha928@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Pekka Enberg <penberg@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [patch 0/3] kvm tool: Serial emulation overhaul
Date: Mon, 12 Dec 2011 20:16:33 +0200 [thread overview]
Message-ID: <4EE64501.4070809@redhat.com> (raw)
In-Reply-To: <20111212112052.30a568f7@pyramind.ukuu.org.uk>
On 12/12/2011 01:20 PM, Alan Cox wrote:
> > [*] Also, those 10K cycles include some significant Qemu
> > overhead - a couple of thousand cycles - that should be much
> > lower in the tools/kvm case.
>
> Are all the traps going into qemu
Only the ones that go to devices modelled in userspace.
> - is KVM still that braindead ?
It has only been this way.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-12-12 18:17 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-10 13:27 [patch 0/3] kvm tool: Serial emulation overhaul Thomas Gleixner
2011-12-10 13:27 ` [patch 1/3] kvm tool: serial: Cleanup coding style Thomas Gleixner
2011-12-10 13:27 ` [patch 2/3] kvm tool: serial: Simplify switch cases Thomas Gleixner
2011-12-10 13:27 ` [patch 3/3] kvm tool: serial: Fix interrupt handling Thomas Gleixner
2011-12-10 15:17 ` [patch 0/3] kvm tool: Serial emulation overhaul Pekka Enberg
2011-12-10 20:51 ` Thomas Gleixner
2011-12-11 8:15 ` Pekka Enberg
2011-12-11 10:30 ` Ingo Molnar
2011-12-11 10:46 ` Ingo Molnar
2011-12-11 14:04 ` Thomas Gleixner
2011-12-11 15:53 ` Ingo Molnar
2011-12-12 5:30 ` Sasha Levin
2011-12-12 11:12 ` Ingo Molnar
2011-12-12 11:20 ` Alan Cox
2011-12-12 17:20 ` Ingo Molnar
2011-12-12 18:16 ` Avi Kivity [this message]
2011-12-12 18:16 ` Avi Kivity
2011-12-12 21:36 ` Alan Cox
2011-12-13 10:32 ` Avi Kivity
2011-12-12 11:23 ` Cyrill Gorcunov
2011-12-12 17:40 ` Sasha Levin
2011-12-12 17:45 ` Ingo Molnar
2011-12-12 9:42 ` Thomas Gleixner
2011-12-12 11:19 ` Pekka Enberg
2011-12-12 17:20 ` Ingo Molnar
2011-12-12 18:40 ` Pekka Enberg
2011-12-12 19:14 ` Pekka Enberg
2011-12-12 19:21 ` Ingo Molnar
2011-12-13 0:59 ` Thomas Gleixner
2011-12-13 7:03 ` Pekka Enberg
2011-12-13 11:05 ` Alan Cox
2011-12-13 10:58 ` Avi Kivity
2011-12-13 13:52 ` Thomas Gleixner
2011-12-13 14:23 ` Avi Kivity
2011-12-13 14:30 ` Sasha Levin
2011-12-13 14:51 ` Thomas Gleixner
2011-12-13 14:58 ` Avi Kivity
2011-12-12 21:03 ` James Courtier-Dutton
2011-12-12 18:19 ` Avi Kivity
2011-12-12 18:31 ` Pekka Enberg
2011-12-13 10:33 ` Avi Kivity
2011-12-12 10:27 ` Alan Cox
2011-12-12 10:59 ` Sasha Levin
2011-12-12 11:02 ` Alan Cox
2011-12-12 18:21 ` Avi Kivity
2011-12-12 17:21 ` Ingo Molnar
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