On Monday, December 1, 2008 12:38 am Matthew Garrett wrote: > On Sun, Nov 30, 2008 at 10:28:30PM -0500, Len Brown wrote: > > (Cc:ing Jesse) > > > in single user mode, i915 is not loaded, > > /sys/class/backlight/acpi_video0 does NOT work > > > > modprobe of i915 does not change this. > > Jesse, are IRQs being delivered to the drm code when X isn't the > foreground VT? If not, this would seem to need fixing. The X driver calls into the DRM to disable IRQs when it releases the VT, but we could make that just affect vblank interrupts if needed (yay more i915_irq.c changes). Jesse -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html