[Bug 57941] New: Cpufreq stats are not shown in sysfs

[Bug 57941] New: Cpufreq stats are not shown in sysfs

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=57941

           Summary: Cpufreq stats are not shown in sysfs
           Product: Power Management
           Version: 2.5
    Kernel Version: 3.9
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: cpufreq
        AssignedTo: cpufreq@vger.kernel.org
        ReportedBy: jlec@gentoo.org
        Regression: Yes


Created an attachment (id=101061)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=101061)
config.gz

I am missing /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state after
switching from 3.8 to 3.9.

CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_STAT_DETAILS=y
# 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 is not set
# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
CONFIG_X86_PCC_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ=y
# CONFIG_X86_ACPI_CPUFREQ_CPB is not set
#
# x86 CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
CONFIG_X86_PCC_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ=y
# CONFIG_X86_ACPI_CPUFREQ_CPB is not set
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set

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Re: [Bug 57941] New: Cpufreq stats are not shown in sysfs

[Viresh Kumar]

On Fri, May 10, 2013 at 5:37 PM,  <bugzilla-daemon@bugzilla.kernel.org> wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=57941
>
>            Summary: Cpufreq stats are not shown in sysfs
>            Product: Power Management
>            Version: 2.5
>     Kernel Version: 3.9
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: cpufreq
>         AssignedTo: cpufreq@vger.kernel.org
>         ReportedBy: jlec@gentoo.org
>         Regression: Yes
>
>
> Created an attachment (id=101061)
>  --> (https://bugzilla.kernel.org/attachment.cgi?id=101061)
> config.gz
>
> I am missing /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state after
> switching from 3.8 to 3.9.

Only this one is missing or complete stats directory?

[Bug 57941] Cpufreq stats are not shown in sysfs

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=57941





--- Comment #1 from Viresh Kumar <viresh.kumar@linaro.org>  2013-05-12 15:18:58 ---
On Fri, May 10, 2013 at 5:37 PM,  <bugzilla-daemon@bugzilla.kernel.org> wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=57941
>
>            Summary: Cpufreq stats are not shown in sysfs
>            Product: Power Management
>            Version: 2.5
>     Kernel Version: 3.9
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: cpufreq
>         AssignedTo: cpufreq@vger.kernel.org
>         ReportedBy: jlec@gentoo.org
>         Regression: Yes
>
>
> Created an attachment (id=101061)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=101061)
>  --> (https://bugzilla.kernel.org/attachment.cgi?id=101061)
> config.gz
>
> I am missing /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state after
> switching from 3.8 to 3.9.

Only this one is missing or complete stats directory?

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[Bug 57941] Cpufreq stats are not shown in sysfs

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=57941





--- Comment #2 from Justin <jlec@gentoo.org>  2013-05-12 16:16:51 ---
(In reply to comment #1)
> Only this one is missing or complete stats directory?

You are right. The complete directory is missing.

# ll /sys/devices/system/cpu/cpu0/cpufreq/
total 0
-r--r--r-- 1 root root 4.0K May 12 18:16 affected_cpus
-r-------- 1 root root 4.0K May 12 18:16 cpuinfo_cur_freq
-r--r--r-- 1 root root 4.0K May 12 11:26 cpuinfo_max_freq
-r--r--r-- 1 root root 4.0K May 12 11:26 cpuinfo_min_freq
-r--r--r-- 1 root root 4.0K May 12 18:16 cpuinfo_transition_latency
-r--r--r-- 1 root root 4.0K May 12 18:16 related_cpus
-r--r--r-- 1 root root 4.0K May 12 18:16 scaling_available_governors
-r--r--r-- 1 root root 4.0K May 12 18:16 scaling_driver
-rw-r--r-- 1 root root 4.0K May 12 18:16 scaling_governor
-rw-r--r-- 1 root root 4.0K May 12 11:26 scaling_max_freq
-rw-r--r-- 1 root root 4.0K May 12 18:16 scaling_min_freq
-rw-r--r-- 1 root root 4.0K May 12 18:16 scaling_setspeed

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[Bug 57941] Cpufreq stats are not shown in sysfs

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=57941


Zhang Rui <rui.zhang@intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rui.zhang@intel.com
         AssignedTo|cpufreq@vger.kernel.org     |rjw@sisk.pl




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