From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Tobias Geiger <tobias.geiger@vido.info>
Cc: xen-devel@lists.xen.org
Subject: Re: xen acpi cpufreq driver
Date: Tue, 24 Apr 2012 13:36:01 -0400 [thread overview]
Message-ID: <20120424173601.GA27353@phenom.dumpdata.com> (raw)
In-Reply-To: <201204241904.03726.tobias.geiger@vido.info>
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
next prev parent reply other threads:[~2012-04-24 17:36 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 [this message]
2012-04-24 23:28 ` Tobias Geiger
2012-04-26 18:25 ` Konrad Rzeszutek Wilk
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