<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt">> Basicly you should extract the initrd image, and change the "modprobe drm" > line to say "modprobe drm debug=255" in the init script. And then > repack the initrd and use the modified initrd instead. <div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"> Done for Jeremy's 2.6.31.6 - initrd-2.6.31.6.img :- init has been modified modprobe -q drm debug=255 Image rebuilt :- find . | cpio -o -c | gzip -9 > /boot/initrd-2.6.31.6.img Xen Host reloaded . Dmesg reports now :- [drm] Initialized drm 1.1.0 20060810 [drm] radeon default to kernel modesetting. [drm] radeon kernel modesetting enabled. [drm:drm_init], [drm:drm_get_dev], xen: registering gsi 16 triggering 0 polarity 1 xen_allocate_pirq: returning irq 16 for gsi 16 xen: --> irq=16 xen_set_ioapic_routing: irq 16 gsi 16 vector 152 ioapic 0 pin 16 triggering 1 polarity 1 radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 radeon 0000:01:00.0: setting latency timer to 64 [drm:drm_get_minor], [drm:drm_get_minor], new minor assigned 64 [drm:drm_get_minor], [drm:drm_get_minor], new minor assigned 0 [drm] radeon: Initializing kernel modesetting. [drm:radeon_driver_load_kms] *ERROR* Failed to initialize radeon, disabling IOCTL [drm:drm_put_minor], release secondary minor 0 [drm:drm_put_minor], release secondary minor 64 radeon 0000:01:00.0: PCI INT A disabled radeon: probe of 0000:01:00.0 failed with error -22 Boris. <div style="font-family: arial,helvetica,sans-serif; font-size: 13px;"><hr size="1">From: Pasi Kärkkäinen <pasik@iki.fi> To: Boris Derzhavets <bderzhavets@yahoo.com> Cc: fedora-xen@redhat.com; M A Young <m.a.young@durham.ac.uk> Sent: Sat, January 2, 2010 3:19:43 AM Subject: Re: [Fedora-xen] Dom0 kernels Xen Host connected via remote VNC Session On Fri, Jan 01, 2010 at 10:51:16AM -0800, Boris Derzhavets wrote: > I've just applied suggested patch to the most recent clone of Jeremy's tree > and rebuilt > the JF's 2.6.31.6 kernel. Same error :- > > [drm] Initialized drm 1.1.0 20060810 > [drm] radeon default to kernel modesetting. > [drm] radeon kernel modesetting enabled. > xen: registering gsi 16 triggering 0 polarity 1 > xen_allocate_pirq: returning irq 16 for gsi 16 > xen: --> irq=16 > xen_set_ioapic_routing: irq 16 gsi 16 vector 152 ioapic 0 pin 16 triggering 1 > polarity 1 > radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > radeon 0000:01:00.0: setting latency timer to 64 > [drm] radeon: Initializing kernel modesetting. > [drm:radeon_driver_load_kms] *ERROR* Failed to initialize radeon, disabling > IOCTL > radeon 0000:01:00.0: PCI INT A disabled > radeon: probe of 0000:01:00.0 failed with error -22 > I guess this is some other problem then.. you might want to enable more debugging options for drm to see what actually goes wrong. Basicly you should extract the initrd image, and change the "modprobe drm" line to say "modprobe drm debug=255" in the init script. And then repack the initrd and use the modified initrd instead. Does it work with "nomodeset" btw? -- Pasi </div></div>  </div> </body></html>