From: Tobias Geiger <tobias.geiger@vido.info>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: xen-devel@lists.xen.org
Subject: Re: xen acpi cpufreq driver
Date: Wed, 25 Apr 2012 01:28:38 +0200 [thread overview]
Message-ID: <4F973726.9010405@vido.info> (raw)
In-Reply-To: <20120424173601.GA27353@phenom.dumpdata.com>
Am 24.04.2012 19:36, schrieb Konrad Rzeszutek Wilk:
> On Tue, Apr 24, 2012 at 07:04:03PM +0200, Tobias Geiger wrote:
>> Hi,
>>
>> i'm not sure if i understood the new acpi xen cpufreq driver - here's the
>> output when loading xen_acpi_processor module in linux 3.4:
>>
>> dom0 dmesg:
>>
>> [ 32.728151] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU8
>> [ 32.728156] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU9
>> [ 32.728160] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU10
>> [ 32.728164] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU11
>> [ 32.728168] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU12
>> [ 32.728172] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU13
>> [ 32.728176] xen-acpi-processor: (CX): Hypervisor error (-22) for ACPI CPU14
>>
>>
>>
>> xl dmesg:
>>
>> (XEN) Monitor-Mwait will be used to enter C1 state
>> (XEN) Monitor-Mwait will be used to enter C3 state
>> (XEN) no cpu_id for acpi_id 8
>> (XEN) no cpu_id for acpi_id 9
>> (XEN) no cpu_id for acpi_id 10
>> (XEN) no cpu_id for acpi_id 11
>> (XEN) no cpu_id for acpi_id 12
>> (XEN) no cpu_id for acpi_id 13
>> (XEN) no cpu_id for acpi_id 14
>>
>>
>> here the according kernel config:
>>
>> pc:~# zcat /proc/config.gz | grep FREQ
>> CONFIG_CPU_FREQ=y
>> CONFIG_CPU_FREQ_TABLE=y
>> CONFIG_CPU_FREQ_STAT=m
>> # CONFIG_CPU_FREQ_STAT_DETAILS is not set
>> # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
>> # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
>> CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
>> # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
>> CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
>> CONFIG_CPU_FREQ_GOV_POWERSAVE=m
>> CONFIG_CPU_FREQ_GOV_USERSPACE=m
>> CONFIG_CPU_FREQ_GOV_ONDEMAND=y
>> CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
>> CONFIG_X86_PCC_CPUFREQ=m
>> CONFIG_X86_ACPI_CPUFREQ=m
>> # CONFIG_PM_DEVFREQ is not set
>>
>> and of course:
>> CONFIG_XEN_ACPI_PROCESSOR=m
>>
>> xl info:
>> nr_cpus : 8
>> max_cpu_id : 15
>> nr_nodes : 1
>> cores_per_socket : 4
>> threads_per_core : 2
> Can you include your xl dmesg and dmesg and as well
> the /sys/firmware/acpi/tables/DSDT and /sys/firmware/acpi/tables/SSDT*
> files please?
>
> Does xenpm work properly?
>
>>
>> Greetings and thanks for clarification!
>> Tobias
xenpm works - at least "xenpm get-cpuidle-states" and "xenpm
get-cpufreq-states".
here you can find my acpi-tables including "xl dmesg" and "dmesg" output:
http://www.vido.info/stuff/acpi-tables-2.6.34-rc4.tar.bz2
Greetings
Tobias
next prev parent reply other threads:[~2012-04-24 23:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-24 17:04 xen acpi cpufreq driver Tobias Geiger
2012-04-24 17:36 ` Konrad Rzeszutek Wilk
2012-04-24 23:28 ` Tobias Geiger [this message]
2012-04-26 18:25 ` Konrad Rzeszutek Wilk
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F973726.9010405@vido.info \
--to=tobias.geiger@vido.info \
--cc=konrad.wilk@oracle.com \
--cc=xen-devel@lists.xen.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).