From: Ed Tomlinson <edt@aei.ca>
To: Avi Kivity <avi@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
netdev@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: 2.6.30-rc1 A few issues and a stall
Date: Tue, 14 Apr 2009 08:32:24 -0400 [thread overview]
Message-ID: <200904140832.25057.edt@aei.ca> (raw)
In-Reply-To: <49E45F8E.9080803@redhat.com>
On Tuesday 14 April 2009 06:03:58 Avi Kivity wrote:
> Ed Tomlinson wrote:
> > Once the above networking stuff is setup I start kvm with the command below
> >
> > QEMU_AUDIO_DRV=alsa kvm -m 1024 -cdrom /mnt/sdc4/divx/archlinux-2009.02-ftp-i686.iso -boot c -smp 3 -usb -usbdevice tablet -vga std -drive file=arch.img -net nic,macaddr=52:54:00:12:34:23 -net tap,ifname=qtap0,script=no -soundhw all -mem-path /hugepages
> >
> > which works and the kvm session boots just fine.
> >
> > Issue 2. When I attempt to ping outside the kvm session the pc (not just the kvm session) hangs.
> > Its impossible to kill the kvm session and there are numerious info messages from RCU (tree RCU enabled)
> > about stalls.
> >
>
> The rcu messages are likely because a processor has died.
>
> Do things work if you drop -mem-path?
It makes no difference. I did notice that one cpu is peged at 100% though. I'll be trying
CONFIG_PROVE_LOCKING tonight for another problem - might give interesting results.
Ed
next prev parent reply other threads:[~2009-04-14 12:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-12 15:24 2.6.30-rc1 A few issues and a stall Ed Tomlinson
2009-04-13 2:05 ` Zhang Rui
2009-04-13 2:50 ` Lin Ming
2009-04-13 22:22 ` Ed Tomlinson
2009-04-14 10:03 ` Avi Kivity
2009-04-14 12:32 ` Ed Tomlinson [this message]
2009-04-14 12:39 ` Avi Kivity
2009-04-14 22:03 ` Ed Tomlinson
2009-04-14 22:54 ` [Bridge] 2.6.30-rc1 A few issues and a stall (nmi_watchdog traceback) Ed Tomlinson
2009-04-14 22:54 ` Ed Tomlinson
2009-04-14 23:09 ` [Bridge] " Stephen Hemminger
2009-04-14 23:09 ` Stephen Hemminger
2009-04-14 23:54 ` [Bridge] " Ed Tomlinson
2009-04-14 23:54 ` Ed Tomlinson
2009-04-15 1:27 ` [Bridge] " Ed Tomlinson
2009-04-15 1:27 ` Ed Tomlinson
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