[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Just another PCI VGA passthru report
On Tue 11. of January 2011 18:42:53 Konrad Rzeszutek Wilk wrote: > On Tue, Jan 11, 2011 at 09:01:47AM +0100, Pavel MatÄja wrote: > > On Mon 10. of January 2011 15:32:19 you wrote: > > > > Some problems: > > > > Disk performance is poor even when I use gplpv drivers. > > > > > > As in, about the same as HVM drivers? > > > > I'll measure some numbers for you today afternoon. > > > > > > I can't read valid CPU frequency from /proc/cpuinfo > > > > > > This is in Dom0 I presume? > > > > Yes, Dom0 reports: > > cpu MHz : 306230.313 > > Whoa. The timer is way off. Did you specify any specific timer clock > on the bootup line? Are you using the 4.0.1 or xen-unstable hypervisor? I'm running xen-unstable. > > Same kernel running on baremetal (no load): > > cpu MHz : 800.000 > > > > > > I can't power computer off. It's working normaly when running non XEN > > > > kernel. > > Hmm, that ought to work - unless you are using an older hypervisor. Hmm, I'm not. I'll update my tree and rebuild. > > > Hmm, can you be more specific. Is it working when you boot the > > > 2.6.32.26-g3147caa as baremetal? > > > > Same kernel booted as baremetal turns power off just fine. > > Last message from the kernel booted as dom0 is: > > ACPI: preparing to enter system sleep state S5 > > Disabling non-boot CPUs. > > Hmmmm.. That does work on my boxes, so I am surprised you see this. What > do you see on the Xen hypervisor serial line if you pass in 'sync_console > loglvl=all' You should see something from the (XEN): .. about ACPI > shutdown. Where should I get serial line? I have nothing special in my GRUB config. menuentry 'Debian GNU/Linux, with Linux 2.6.32.26-g3147caa-dirty and XEN 4.1- unstable' --class debian --class gnu-linux --class gnu --class os --class xen { insmod part_msdos insmod ext2 set root='(hd0,msdos1)' search --no-floppy --fs-uuid --set 9c94fbb4-64a7-438c-aa7a-35ca818bc312 echo 'Loading Linux 2.6.32.26-g3147caa-dirty ...' multiboot /xen-4.1-unstable.gz placeholder module /vmlinuz-2.6.32.26-g3147caa-dirty placeholder root=/dev/mapper/lemra-old_root ro panic=15 xen-pciback.hide=(00:14.2) echo 'Loading initial ramdisk ...' module /initrd.img-2.6.32.26-g3147caa-dirty } I'll update kernel to the latest git version and retry. -- Pavel Mateja _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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