Displaying 20 results from an estimated 3000 matches similar to: "Latest kernel fixes AMD cool 'n quiet"
2006 Aug 19
3
Cool 'n Quiet
Hey all,
Since moving a 4.3 x86-64 install from a single athlon64 to a new dual
core AMD cpu it would appear that cool'n quiet is having trouble as is
shown in the system logs;
powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
powernow-k8: transition frequency failed
Any ideas ?
Cheers,
Brian.
2008 Aug 12
1
Powernow Failure with Xen Kernel
Sorry to have so many questions but I seem to have quite a few mini
problems with my first Xen setup. My xen server works fine with Powernow
on the standard Kernel but with the Xen kernel it fails. Does anyone
know why? Details below.
With Standard Kernel
powernow-k8: Found 2 Quad-Core AMD Opteron(tm) Processor 8350 processors
(8 cpu cores) (version 2.20.00)
powernow-k8: 0 : fid 0x0
2012 Jul 12
0
AMD Opteron 1218 wrong CPU metrics in 6.3
Hello all,
since upgrade to 6.3 (and kernel 2.6.32-279.x) it looks like only one
core of the AMD Dualcore Opteron 1218 is functional. Reverting to
previous kernel shows everything working as expected.
I've filed a bug report here after failing to figure out if it is just a
configuration problem:
http://bugs.centos.org/view.php?id=5821
I can't find anything on the net that would
2009 Apr 10
4
powernow-k8 in newer centosplus kernel
Hello,
Using kernel:
2.6.18-92.1.13.el5.centos.plus
the cpu throttling works as desired (see 2 traces below)
------------- trace snips --------------
dmesg | grep -i pow
ACPI: SSDT (v001 PTLTD POWERNOW 0x00000001 LTP 0x00000001) @ 0x3fff9b40
powernow-k8: Found 1 AMD Athlon(tm) 64 X2 Dual Core Processor 4600+ processors ( 2 cpu cores) (version 2.20.00)
powernow-k8: 0 :
2011 Oct 18
0
xen 4.1 xm dmesg show cpu with different speed?
Hi.
I''m working on xen 4.1 from gitco, is not a list to ask let me know please.
Well I got a motherboard from biostar A780L3L 6.0v with a AMD Athlon
II 640 3Ghz.
This one got 4 cores, what took my attention is this message:
powernow-k8: Found 1 virtualized processors
powernow-k8: 0 : fid 0x0 gid 0x0 (3000 MHz)
powernow-k8: 1 : fid 0x0 gid 0x0 (2300 MHz)
2005 Dec 20
0
compaq v2000 working with correct boot options andcompaq r4000 still SLOWWW
Jerry Geis <geisj at pagestation.com <http://lists.centos.org/mailman/listinfo/centos>> wrote:
>/ So I thought I would try those same options on my r4000
/>/ laptop. they had no effect.... This AMD turion 64 4000+
/>/ rating laptop is still running SLOWWW...
/>/ /proc/cpuinfo has the cpu Mhz running at 2393
/
Yes, the 4000+ is 2.4GHz.
>/ below is my dmesg output for
2007 Nov 02
0
[cpfreq][PATCH][2/2] Linux support for the architectural pstate driver
With the third generation Opteron parts, AMD switched to an
architecturally defined interface for PowerNow! that uses
different MSRs than previous versions.
This patch brings the PowerNow! driver up to match the mainline
Linux driver and provide support for all AMD parts that use
or will use the architectural pstate interface.
It also removes a WARN_ON statement in kernel/cpu.c that
highlights a
2005 Dec 20
1
compaq v2000 working with correct boot options and compaq r4000 still SLOWWW
Hi,
I have a v2000 compaq laptop. The realtek network and USB on this
machine was not working. After adding to grub.conf
"acpi=off apci=off noacpi noapic"
the v2000 realtek started working and the USB worked fine... Fantastic!
So I thought I would try those same options on my r4000 laptop.
they had no effect.... This AMD turion 64 4000+ rating laptop is still
running SLOWWW...
2006 Oct 06
3
Writing MSRs from Domain0
Hello,
I recently tried Xen 3.0.3-testing on my 2x Opteron-244 SMP machine.
Everything works well exept one detail, which is not unimportant to me:
the powernow-k8 driver fails to switch frequencies. A closer look on the
powernow-k8 source reveals, that some MSR write operations seem to be
without any effect. A rdmsr() before and after the wrmsr() call reveals
that no real change on the register
2009 Jan 08
0
AW: RE: AMD P-States not recognized for Xen 3.3 and 3.4
Oh, thanks, Niraj.
I overlooked this initially, because this code is not implemented in waldi 3.1-2
kernel, but only in 3.3-1. I''ll check it out tonight, as booting a new kernel
per remote is a bit too dangerous.
This would be exactly what I need.
BR,
Carsten.
Von: Niraj Tolia
Gesendet: Mit, 7.1.2009 22:53
An: Carsten Schiers
Cc: jbeulich ; mark.langsdorf ; xen-devel
Betreff:
2013 Sep 05
4
Bug#721946: xen-hypervisor-4.1-amd64: dom0_mem cannot exceed some value
Package: xen-hypervisor-4.1-amd64
Version: 4.1.4-3+deb7u1
Severity: normal
I tried GRUB_CMDLINE_XEN="dom0_mem=8192M": that delivers 6964868K total, then
crashes when used=2837436K free=4127432K.
By crash I mean the gnome screen was blown away, replaced by a black screen
with white log lines. That seems to happen every time dom0 uses a large amount
of memory.
After setting
2006 Jun 11
0
Powernow-k8 support?
Hi,
I recently installed Xen on my AMD64 for my first time and so far,
everything seems to work pretty fine. :-)
I tried to enable cpu frequency support.
After booting, I get the following message in Dom0-dmesg:
powernow-k8: Found 1 AMD Athlon 64 / Opteron processors (version 1.60.0)
powernow-k8: BIOS error - no PSB or ACPI _PSS objects
I tried to find answers in the mailing-list archive and
2012 Nov 22
2
Bug#694012: xen-hypervisor-4.1-amd64: powernow-k8: transition frequency failed [filling the syslog]
Package: xen-hypervisor-4.1-amd64
Version: 4.1.3-3
Severity: normal
Forwarded: http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1789
Dear Debian Xen Team,
after an upgrade from Squeeze to Wheezy I see about ten of these per
second filling my system log (about 8 MB/h):
Nov 23 00:15:37 acromantula kernel: [ 462.544193] powernow-k8: fid trans failed, fid 0x2, curr 0x0
Nov 23 00:15:37 acromantula
2007 Apr 28
4
Status of frequency scaling
Hi!
I would like to know the status of the frequency scaling in XEN. I found
a web site saying that XEN doesn’t work with frequency scaling, at the
other hand I found some fixes for powernow-k8 to get rid of some
messages.
I have an AMD64. powerno-k8 works find with non-XEN kernels, but with
XEN-kernels I get the error:
powernow-k8: Found 1 AMD Athlon(tm) 64 Processor 3400+ processors
2012 Aug 16
5
[PATCH] AMD, powernow: Update P-state directly when _PSD's CoordType is DOMAIN_COORD_TYPE_HW_ALL
# HG changeset patch
# User Boris Ostrovsky <boris.ostrovsky@amd.com>
# Date 1345135101 -7200
# Node ID 85190245a94d9945b7656c971ba36f7d1eff5c19
# Parent 6d56e31fe1e1dc793379d662a36ff1731760eb0c
AMD, powernow: Update P-state directly when _PSD''s CoordType is DOMAIN_COORD_TYPE_HW_ALL
When _PSD''s CoordType is DOMAIN_COORD_TYPE_HW_ALL (i.e. shared_type is
2005 Dec 14
3
compaq R4000 update (hogging interrupts)
After a couple hours last night....
doing a "killall -SIGUSR1 cpuspeed" bumps up the /proc/cpuinfo
information for cpu mhz to 2393 Mhz. I did notice a little increase
after that. However, the machine is still sluggish.
I did a "hdparm -c 1 /dev/hda" but really did not notice any difference.
I tried to download fglrx64_6_8_0_8.16.20-1.x86_64.rpm from ati
(also 8.20.8) and get
2008 Sep 27
0
powernow error in Xen VM with new kernel
I just upgraded my first Xen guest to the latest 5.2 kernel (2.6.18-
92.1.13.el5xen) and got a kernel error on reboot:
powernow-k8: BIOS error - no PSB or ACPI _PSS objects
No problems seen yet.
I would think that the guest should not try to do any powernow stuff at
all. Has anyone else noticed this?
Kai
--
Kai Sch?tzl, Berlin, Germany
Get your web at Conactive Internet Services:
2007 Jul 09
2
ATA: abnormal status 0x7F on port 0xB887
Hello,
We have recently purchased two Supermicro servers, AS-1021M-T2RB
(http://www.supermicro.com/Aplus/system/1U/1021/AS-1021M-T2RV.cfm), and
have built them both with CentOS 5 operating system. They are identical,
apart from the manufacturer of the disk drives.
Kernel is: Linux version 2.6.18-8.1.6.el5
(mockbuild at builder6.centos.org) (gcc version 4.1.1 20070105 (Red Hat
4.1.1-52)) #1 SMP
2006 Jul 10
3
Kernel-utils stupidities (readahead and cpuspeed)
Hi all,
I think I've spotted a few stupidities (bugs) in the current version of
kernel-utils (kernel-utils-2.4-13.1.80). I'm sure these are all propagated
from upstream, but I hope someone could have a quick look to verify this and
see if we either can push complaints upwards, or provide local fixes.
The kernel-utils package provides several 'kernel-type' functions -
2012 Mar 06
4
Is: drivers/cpufreq/cpufreq-xen.c Was:Re: [PATCH 2 of 2] linux-xencommons: Load processor-passthru
.. snip..
>> Both of them (acpi-cpufreq.c and powernow-k8.c) have a symbol
>> dependency on drivers/acpi/processor.c
>
> But them being ''m'' or ''y'' shouldn''t matter in the end.
I thought you were saying it matters - as it should be done around the
same time as cpufreq drivers were loaded?
.. snip..
>> For a), this would mean some