Re: C1E auto-promotion suspend/resume

2016-03-13 Thread Andy Lutomirski
On Sun, Mar 13, 2016 at 9:31 PM, Brown, Len wrote: >> 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

Re: C1E auto-promotion suspend/resume

2016-03-13 Thread Andy Lutomirski
On Sun, Mar 13, 2016 at 9:31 PM, Brown, Len wrote: >> 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:

RE: C1E auto-promotion suspend/resume

2016-03-13 Thread Brown, Len
> 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

RE: C1E auto-promotion suspend/resume

2016-03-13 Thread Brown, Len
> 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

C1E auto-promotion suspend/resume

2016-03-13 Thread Andy Lutomirski
Hi- 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

C1E auto-promotion suspend/resume

2016-03-13 Thread Andy Lutomirski
Hi- 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