macintosh/windfarm: possible circular locking dependency detected

Hi, On iMac G5 (the first model, windfarm_pm81 reports "model 3"), enabling LOCKDEP results in the following warnings when overtemp condition is encountered. The kernel is 3.8-rc6+ / 6bacaa9. [ 7060.058340] windfarm: Clamping CPU frequency to minimum ! [ 7060.229688] [ 7060.229756]

macintosh/windfarm: possible circular locking dependency detected

Hi, On iMac G5 (the first model, windfarm_pm81 reports model 3), enabling LOCKDEP results in the following warnings when overtemp condition is encountered. The kernel is 3.8-rc6+ / 6bacaa9. [ 7060.058340] windfarm: Clamping CPU frequency to minimum ! [ 7060.229688] [ 7060.229756]