https://bugzilla.novell.com/show_bug.cgi?id=801341 https://bugzilla.novell.com/show_bug.cgi?id=801341#c0 Summary: i915 power saving disabled after resume Classification: openSUSE Product: openSUSE 12.3 Version: RC 1 Platform: x86 OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: wstephenson@suse.com QAContact: qa-bugs@suse.de Found By: Development Blocker: --- Will Stephenson <wstephenson@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Flag| |SHIP_STOPPER? After some random resume from suspend, rc6 powersaving in intel gpus does not work. My X220 draws 30W and reaches 90 degrees with fans on full, and Coolo's display melted. There is a patch in 3.8 already: https://bugzilla.kernel.org/show_bug.cgi?id=52411 https://bugzilla.kernel.org/show_bug.cgi?id=48721 The following script discloses if the system is not power saving: #!/bin/sh # ACTION=$1 S=/sys/class/drm/card0/power/rc6pp_residency_ms B=`cat $S` sleep 3 A=`cat $S` if [[ $A -eq $B ]]; then if [[ -n "$ACTION" ]]; then $ACTION else echo "RC6 issue" aplay /usr/share/sounds/pop.wav 2&>/dev/null fi fi -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.