The patch helped and now I am running 3.2.0-r1 successfully. With the changed stuff around the Intel RC6 technology, is my grub-entry still OK (and somehow just redundant) or should I change/remove options (regarding i915)? :
title=Gentoo Linux (3.2.0-gentoo-r1) root (hd0,0) kernel /boot/kernel-genkernel-x86_64-3.2.0-gentoo-r1 rootfstype=ext4 init=/linuxrc root=/dev/ram0 real_root=/dev/sda3 elevator=noop udev dolvm pcie_aspm=force i915.i915_enable_rc6=1 acpi_osi=Linux i915.semaphores=1 i915.modeset=1 initrd /boot/initramfs-genkernel-x86_64-3.2.0-gentoo-r1 Thanks, greets, Stefan
