From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: david ahern <daahern-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: [ANNOUNCE] kvm-51 release
Date: Tue, 13 Nov 2007 18:15:41 +0200 [thread overview]
Message-ID: <4739CDAD.1030506@qumranet.com> (raw)
In-Reply-To: <4739CCED.2060105-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
david ahern wrote:
> I let the host stay up for 90 minutes before loading kvm and starting a VM. On the first reboot it hangs at 'Starting udev'.
>
>
First reboot or first boot?
I thought the problem was cold starting a VM.
> I added 'noapic' to the kernel boot options, and it boots fine. (Turns out I only added that to grub.conf in images that run a particular ap for which I am running performance tests.)
>
> I would like to know why I need the noapic option to get around this and the networking problem. Are there performance hits as a side effect?
>
>
Looks like there's a bug in the apic emulation. There probably are
performance implications. Does -no-kvm-irqchip help?
--
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next prev parent reply other threads:[~2007-11-13 16:15 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-07 17:28 [ANNOUNCE] kvm-51 release Avi Kivity
[not found] ` <4731F5B5.1000108-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-07 19:35 ` Haydn Solomon
[not found] ` <47321384.8060405-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2007-11-07 19:48 ` Amit Shah
[not found] ` <200711080118.46304.amit.shah-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-07 19:55 ` Haydn Solomon
2007-11-08 5:51 ` Avi Kivity
[not found] ` <4732A3F6.8070903-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-08 13:05 ` Haydn Solomon
2007-11-09 10:25 ` Farkas Levente
[not found] ` <473435B6.1000503-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-11-09 14:59 ` david ahern
[not found] ` <473475C2.1070908-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-10 0:22 ` Farkas Levente
2007-11-11 9:08 ` Avi Kivity
2007-11-11 9:11 ` Avi Kivity
[not found] ` <4736C752.7060703-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-11 12:58 ` Farkas Levente
[not found] ` <4736FC77.2080804-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-11-11 14:43 ` Avi Kivity
[not found] ` <47371510.3020804-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-11 15:32 ` david ahern
[not found] ` <47372070.30604-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-11 15:55 ` david ahern
[not found] ` <47372600.9080009-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-11 16:53 ` Avi Kivity
[not found] ` <47373380.8040809-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-11 17:09 ` Farkas Levente
[not found] ` <4737373C.3080009-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-11-11 17:11 ` Avi Kivity
[not found] ` <473737D9.4020708-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-11 17:20 ` Farkas Levente
[not found] ` <473739EA.9070804-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-11-12 8:22 ` Avi Kivity
2007-11-11 21:10 ` david ahern
[not found] ` <47376FB3.30303-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-12 8:19 ` Avi Kivity
[not found] ` <47380C95.1030502-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-12 21:46 ` david ahern
[not found] ` <4738C9B5.6060609-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-12 22:37 ` RHEL5 smp guests on RHE5.1 hosts hang with kvm-52 david ahern
[not found] ` <4738D58C.70304-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-13 10:07 ` Farkas Levente
2007-11-13 8:29 ` [ANNOUNCE] kvm-51 release Avi Kivity
[not found] ` <4739605A.4010309-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-13 16:12 ` david ahern
[not found] ` <4739CCED.2060105-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-13 16:15 ` Avi Kivity [this message]
[not found] ` <4739CDAD.1030506-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-13 16:31 ` david ahern
[not found] ` <4739D167.6020508-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-13 16:32 ` Avi Kivity
[not found] ` <4739D188.5020606-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-13 16:54 ` david ahern
[not found] ` <4739D6B5.2040802-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2007-11-13 16:58 ` Avi Kivity
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