sony-vaio-z-series team mailing list archive

[vick <weasalandme@xxxxxxxxx>]

> Dmesg on freeze with switch set to stamina (will freeze on the 3rd character typed):
> 
> http://pastebin.com/NbF7NGQ8

I suspect it's because of the nouveau and switcheroo modules loading when they shouldn't since it's speed mode, they probably attempt to use the nVidia card and fail:

	1.    5.217847] [drm] nouveau 0000:01:00.0: 512 MiB GART (aperture)
	2. [    5.286246] [drm] nouveau 0000:01:00.0: ACPI backlight interface available, not registering our own
	3. [    5.348879] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
	4. [    5.348881] [drm] No driver support for vblank timestamp query.
	5. [    5.432591] No connectors reported connected with modes
	6. [    5.432595] [drm] Cannot find any crtc or sizes - going 1024x768
	7. [    5.436407] [drm] nouveau 0000:01:00.0: allocated 1024x768 fb: 0x320000, bo ffff88024895cc00
	8. [    5.436585] Console: switching to colour frame buffer device 128x48
	9. [    5.437323] fb0: nouveaufb frame buffer device
	10. [    5.437325] drm: registered panic notifier
	11. [    5.437331] [drm] Initialized nouveau 0.0.16 20090420 for 0000:01:00.0 on minor 0
	12. [    5.495209] mtrr: no more MTRRs available
	13. [    5.495212] [drm] MTRR allocation failed.  Graphics performance may suffer.