* xen acpi cpufreq driver @ 2012-04-24 17:04 Tobias Geiger 2012-04-24 17:36 ` Konrad Rzeszutek Wilk 0 siblings, 1 reply; 4+ messages in thread From: Tobias Geiger @ 2012-04-24 17:04 UTC (permalink / raw) To: xen-devel; +Cc: Konrad Rzeszutek Wilk 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 Greetings and thanks for clarification! Tobias ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: xen acpi cpufreq driver 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 0 siblings, 1 reply; 4+ messages in thread From: Konrad Rzeszutek Wilk @ 2012-04-24 17:36 UTC (permalink / raw) To: Tobias Geiger; +Cc: xen-devel 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: xen acpi cpufreq driver 2012-04-24 17:36 ` Konrad Rzeszutek Wilk @ 2012-04-24 23:28 ` Tobias Geiger 2012-04-26 18:25 ` Konrad Rzeszutek Wilk 0 siblings, 1 reply; 4+ messages in thread From: Tobias Geiger @ 2012-04-24 23:28 UTC (permalink / raw) To: Konrad Rzeszutek Wilk; +Cc: xen-devel 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: xen acpi cpufreq driver 2012-04-24 23:28 ` Tobias Geiger @ 2012-04-26 18:25 ` Konrad Rzeszutek Wilk 0 siblings, 0 replies; 4+ messages in thread From: Konrad Rzeszutek Wilk @ 2012-04-26 18:25 UTC (permalink / raw) To: Tobias Geiger; +Cc: xen-devel On Wed, Apr 25, 2012 at 01:28:38AM +0200, Tobias Geiger wrote: > 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 So your DSDT has: External (\_PR_.CPUF, DeviceObj) External (\_PR_.CPUE, DeviceObj) External (\_PR_.CPUD, DeviceObj) External (\_PR_.CPUC, DeviceObj) External (\_PR_.CPUB, DeviceObj) External (\_PR_.CPUA, DeviceObj) External (\_PR_.CPU9, DeviceObj) External (\_PR_.CPU8, DeviceObj) External (\_PR_.CPU7, DeviceObj) External (\_PR_.CPU6, DeviceObj) External (\_PR_.CPU5, DeviceObj) External (\_PR_.CPU4, DeviceObj) External (\_PR_.CPU3, DeviceObj) External (\_PR_.CPU2, DeviceObj) External (\_PR_.CPU1, DeviceObj) External (\_PR_.CPU0, DeviceObj) And along with some other stuff in the DSDT it advertises that it has 16 CPUs and it sets up even sixteen _CST and _PST data structures. But you only have eight. This is really a BIOS bug. However, let me fix it in the driver so that you don't get that error. (I had a similar fix in the driver for dealing with the P-states but didn't do it for the C-states). ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-04-26 18:25 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 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 2012-04-26 18:25 ` Konrad Rzeszutek Wilk
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