On Fri, Dec 07, 2012 at 04:02:09PM +0100, Christian Menzel wrote: > Hi, > > while my Thinpad X220 normally shows 50 to 60 degrees Celsius, when > running on normal load, it gets hot to 90 to 96 degrees Celsius after > resume from suspend, although top does not show any CPU eating processes. > I think I experience this behavior since switching to kernel 3.6.x. > > Does this happen on other machines too? Is there a cure for it? You're probably seeing this bug, where the GPU gets stuck in power-on mode: https://bugzilla.redhat.com/show_bug.cgi?id=866212 I've found that if you add 'i915.i915_enable_rc6=7' to your boot line, it will work around the bug about 60-70% of the time. When it doesn't, suspending and resuming again (i.e. closing lid for a few seconds and reopening) usually makes the workaround take hold. -- Paul W. Frields http://paul.frields.org/ gpg fingerprint: 3DA6 A0AC 6D58 FEC4 0233 5906 ACDB C937 BD11 3717 http://redhat.com/ - - - - http://pfrields.fedorapeople.org/ The open source story continues to grow: http://opensource.com -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org