Console options for legacy-free mini-itx server?

John Baldwin jhb at freebsd.org
Thu Nov 18 13:14:44 UTC 2010


On Wednesday, November 17, 2010 7:46:38 pm Alexandre "Sunny" Kovalenko wrote:
> On Thu, 2010-11-18 at 11:13 +1100, Andrew Reilly wrote:
> > Hi Alexandre,
> > 
> > On Wed, Nov 17, 2010 at 06:56:53PM -0500, Alexandre Sunny Kovalenko wrote:
> > > On Thu, 2010-11-18 at 10:40 +1100, Andrew Reilly wrote:
> > > > dev.cpu.0.%desc: ACPI CPU
> > > > dev.cpu.0.%driver: cpu
> > > > dev.cpu.0.%location: handle=\_PR_.CPU0
> > > > dev.cpu.0.%pnpinfo: _HID=none _UID=0
> > > > dev.cpu.0.%parent: acpi0
> > > > dev.cpu.0.freq: 2933
> > > > dev.cpu.0.freq_levels: 2933/90000 2799/83000 2666/77000 2533/71000 
2399/65000 2266/59000 2133/53000 1999/46000 1866/40000 1733/34000 1599/28000 
1466/22000 1333/16000 1199/10000 1049/8750 899/7500 749/6250 599/5000 449/3750 
299/2500 149/1250
> > > > dev.cpu.0.cx_supported: C1/3 C2/205 C3/245
> > > > dev.cpu.0.cx_lowest: C1
> > > > dev.cpu.0.cx_usage: 100.00% 0.00% 0.00% last 311us
> > > > dev.cpu.1.%desc: ACPI CPU
> > > > dev.cpu.1.%driver: cpu
> > > > dev.cpu.1.%location: handle=\_PR_.CPU1
> > > > dev.cpu.1.%pnpinfo: _HID=none _UID=0
> > > > dev.cpu.1.%parent: acpi0
> > > > dev.cpu.1.cx_supported: C1/3 C2/205 C3/245
> > > > dev.cpu.1.cx_lowest: C1
> > > > dev.cpu.1.cx_usage: 100.00% 0.00% 0.00% last 191us
> > > > 
> > > > Since the cpufreq man page lists the inability to set the
> > > > frequency of different CPUs differently, perhaps this isn't a
> > > > bug at all?
> > > > 
> > > > Cheers,
> > > > 
> > > 
> > > Does portion of 'devinfo -rv' similar to the snippet below show 'est'
> > > attached to both CPUs?
> > > <...>
> > >     cpu0 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU0
> > >         ACPI I/O ports:
> > >             0x1014
> > >             0x1015
> > >       acpi_perf0
> > >       acpi_throttle0
> > >       coretemp0
> > > ==>      est0
> > >       p4tcc0
> > >       cpufreq0
> > >     cpu1 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU1
> > >         ACPI I/O ports:
> > >             0x1014
> > >             0x1015
> > >       acpi_perf1
> > >       acpi_throttle1
> > >       coretemp1
> > > ==>      est1
> > >       p4tcc1
> > >       cpufreq1
> > > <...>
> > 
> > Yes, but as you can see they are not nested under coretemp. devices:
> > 
> >     cpu0 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU0
> >         ACPI I/O ports:
> >             0x414
> >             0x415
> >       acpi_perf0
> >       est0
> >       p4tcc0
> >       cpufreq0
> >     cpu1 pnpinfo _HID=none _UID=0 at handle=\_PR_.CPU1
> >         ACPI I/O ports:
> >             0x414
> >             0x415
> >       acpi_perf1
> >       est1
> >       p4tcc1
> >       cpufreq1
> > 
> > This seems to be at odds with the dmesg and sysctl view of things?
> > 
> > Cheers,
> > 
> 
> I am sorry -- in the attempt to point them out, I have messed up the
> alignment -- they *should not* be nested under coretemp. It is strange
> that 'est' reported error on attach, yet seems to be attached to the
> device. This said, I am way out of my depth here -- hopefully someone
> smarter than I will chime in.

You used devinfo -v, so it shows the devices that exist even if they failed
to attach.  Try just using 'devinfo' and seeing if est1 still shows up.

-- 
John Baldwin


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