> By BIOS (1.2.3 on a Dell XPS 13 9350) seems to want to enable C1E > auto-promotion (ugh!), which results in this difference across > suspend/resume according to turbostat: > > -cpu3: MSR_IA32_POWER_CTL: 0x0024005d (C1E auto-promotion: DISabled) > +cpu3: MSR_IA32_POWER_CTL: 0x0024005f (C1E auto-promotion: ENabled) > > Should intel_idle learn to re-disable idle promotion on resume?
Yes, it seems that way. Go ahead and send a patch, or file a bug at bugzilla.kernel.org and we'll get to it. thanks, -len
