19 Jan, 2016

1 commit

  • Fix the following build error by including limits.h -

    utils/cpufreq-info.c: In function ‘get_latency’:
    utils/cpufreq-info.c:437:29: error: ‘UINT_MAX’ undeclared (first use in
    this function)
    if (!latency || latency == UINT_MAX) {
    ^
    Signed-off-by: Shreyas B. Prabhu
    Fixes: e98f033f94f3 (cpupower: fix how "cpupower frequency-info" interprets latency)
    Signed-off-by: Rafael J. Wysocki

    Shreyas B. Prabhu
     

03 Dec, 2015

5 commits

  • the intel-pstate driver does not support the ondemand governor and does not
    have a valid value in
    /sys/devices/system/cpu/cpu[x]/cpufreq/cpuinfo_transition_latency. The
    intel-pstate driver sets cpuinfo_transition_latency to CPUFREQ_ETERNAL (-1),
    the value written into cpuinfo_transition_latency is defind as an unsigned
    int so checking the read value against max unsigned int will determine if the
    value is valid.

    Signed-off-by: Jacob Tanenbaum
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Jacob Tanenbaum
     
  • this patch makes two changes to the way that "cpupower
    frequancy-info" operates

    1. make it so that querying individual values always returns a
    message to the user

    currently cpupower frequency info doesn't return anything to the user when
    querying an individual value cannot be returned

    [root@amd-dinar-09 cpupower]# cpupower -c 4 frequency-info -d
    analyzing CPU 4:
    [root@amd-dinar-09 cpupower]#

    I added messages so that each query prints a message to the terminal

    [root@amd-dinar-09 cpupower]# ./cpupower -c 4 frequency-info -d
    analyzing CPU 4:
    no or unknown cpufreq driver is active on this CPU
    [root@amd-dinar-09 cpupower]#

    (this is just one example)

    2. change debug_output_one() to use the functions already provided
    by cpufreq-info.c to query individual values of interest.

    Signed-off-by: Jacob Tanenbaum
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Jacob Tanenbaum
     
  • Use sysfs_is_cpu_online(cpu) instead of cpufreq_cpu_exists(cpu) to detect offlined cpus.

    Re-arrange printfs slightly to have a consistent output even if you have multiple CPUs
    as output and even if offlined cores are in between.

    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Thomas Renninger
     
  • When working on cpupower code, you often want to compile library code into the
    binary.

    This allows to execute modified cpupower code, even with library changes
    without doing "make install"

    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Thomas Renninger
     
  • Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Thomas Renninger
     

02 Nov, 2015

4 commits

  • This patch tries to creates a common structure initialization
    within the cpupower tool.

    Previously the ``struct option`` was initialized
    using `designated initializer` technique which was
    not needed. There were conflicting initialization methods seen with

    bench/main.c & others.

    Signed-off-by: Sriram Raghunathan
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Sriram Raghunathan
     
  • cpupower idle-set -D
    currently only disables all C-states that have a higher latency than the
    specified . But if deep sleep states were already disabled and
    have a lower latency, they should get enabled again.

    For example:
    This call:
    cpupower idle-set -D 30
    disables all C-states with a higher or equal latency than 30.
    If one then calls:
    cpupower idle-set -D 100
    C-states with a latency between 30-99 will get enabled again with this patch
    now. It is ensured that only C-states with a latency of 100 and higher are
    disabled.

    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Thomas Renninger
     
  • Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Thomas Renninger
     
  • [root@hp-dl980g7-02 linux]# cpupower monitor
    ...
    5472| 0| 1|******|******|******|******|| 0.00| 0.00| 0.00| 0.00| 0.00 *is offline
    10567| 0| 159|******|******|******|******|| 0.00| 0.00| 0.00| 0.00| 0.00 *is offline
    1661206560|859272560| 150|******|******|******|******|| 0.00| 0.00| 0.00| 0.00| 0.00 *is offline
    1661206560|943093104| 140|******|******|******|******|| 0.00| 0.00| 0.00| 0.00| 0.00 *is offline

    because of this cpupower also holds the incorrect value for the number
    of physical packages in the machine

    Changed cpupower to initialize the values of an offline cpu's socket and
    core to -1, warn the user that one or more cpus is/are
    offline and not print statistics for offline cpus.

    This fix hides offlined cores where topology cannot be accessed.
    With a recent kernel patch suggested from Prarit Bhargava it may be possible
    that soft offlined cores' topology can still be parsed.
    This patch would then show which cores in which package/socket are offline,
    when sane toplogoy information is available.

    Signed-off-by: Jacob Tanenbaum
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Jacob Tanenbaum
     

02 Sep, 2015

1 commit

  • Pull power management and ACPI updates from Rafael Wysocki:
    "From the number of commits perspective, the biggest items are ACPICA
    and cpufreq changes with the latter taking the lead (over 50 commits).

    On the cpufreq front, there are many cleanups and minor fixes in the
    core and governors, driver updates etc. We also have a new cpufreq
    driver for Mediatek MT8173 chips.

    ACPICA mostly updates its debug infrastructure and adds a number of
    fixes and cleanups for a good measure.

    The Operating Performance Points (OPP) framework is updated with new
    DT bindings and support for them among other things.

    We have a few updates of the generic power domains framework and a
    reorganization of the ACPI device enumeration code and bus type
    operations.

    And a lot of fixes and cleanups all over.

    Included is one branch from the MFD tree as it contains some
    PM-related driver core and ACPI PM changes a few other commits are
    based on.

    Specifics:

    - ACPICA update to upstream revision 20150818 including method
    tracing extensions to allow more in-depth AML debugging in the
    kernel and a number of assorted fixes and cleanups (Bob Moore, Lv
    Zheng, Markus Elfring).

    - ACPI sysfs code updates and a documentation update related to AML
    method tracing (Lv Zheng).

    - ACPI EC driver fix related to serialized evaluations of _Qxx
    methods and ACPI tools updates allowing the EC userspace tool to be
    built from the kernel source (Lv Zheng).

    - ACPI processor driver updates preparing it for future introduction
    of CPPC support and ACPI PCC mailbox driver updates (Ashwin
    Chaugule).

    - ACPI interrupts enumeration fix for a regression related to the
    handling of IRQ attribute conflicts between MADT and the ACPI
    namespace (Jiang Liu).

    - Fixes related to ACPI device PM (Mika Westerberg, Srinidhi
    Kasagar).

    - ACPI device registration code reorganization to separate the
    sysfs-related code and bus type operations from the rest (Rafael J
    Wysocki).

    - Assorted cleanups in the ACPI core (Jarkko Nikula, Mathias Krause,
    Andy Shevchenko, Rafael J Wysocki, Nicolas Iooss).

    - ACPI cpufreq driver and ia64 cpufreq driver fixes and cleanups (Pan
    Xinhui, Rafael J Wysocki).

    - cpufreq core cleanups on top of the previous changes allowing it to
    preseve its sysfs directories over system suspend/resume (Viresh
    Kumar, Rafael J Wysocki, Sebastian Andrzej Siewior).

    - cpufreq fixes and cleanups related to governors (Viresh Kumar).

    - cpufreq updates (core and the cpufreq-dt driver) related to the
    turbo/boost mode support (Viresh Kumar, Bartlomiej Zolnierkiewicz).

    - New DT bindings for Operating Performance Points (OPP), support for
    them in the OPP framework and in the cpufreq-dt driver plus related
    OPP framework fixes and cleanups (Viresh Kumar).

    - cpufreq powernv driver updates (Shilpasri G Bhat).

    - New cpufreq driver for Mediatek MT8173 (Pi-Cheng Chen).

    - Assorted cpufreq driver (speedstep-lib, sfi, integrator) cleanups
    and fixes (Abhilash Jindal, Andrzej Hajda, Cristian Ardelean).

    - intel_pstate driver updates including Skylake-S support, support
    for enabling HW P-states per CPU and an additional vendor bypass
    list entry (Kristen Carlson Accardi, Chen Yu, Ethan Zhao).

    - cpuidle core fixes related to the handling of coupled idle states
    (Xunlei Pang).

    - intel_idle driver updates including Skylake Client support and
    support for freeze-mode-specific idle states (Len Brown).

    - Driver core updates related to power management (Andy Shevchenko,
    Rafael J Wysocki).

    - Generic power domains framework fixes and cleanups (Jon Hunter,
    Geert Uytterhoeven, Rajendra Nayak, Ulf Hansson).

    - Device PM QoS framework update to allow the latency tolerance
    setting to be exposed to user space via sysfs (Mika Westerberg).

    - devfreq support for PPMUv2 in Exynos5433 and a fix for an incorrect
    exynos-ppmu DT binding (Chanwoo Choi, Javier Martinez Canillas).

    - System sleep support updates (Alan Stern, Len Brown, SungEun Kim).

    - rockchip-io AVS support updates (Heiko Stuebner).

    - PM core clocks support fixup (Colin Ian King).

    - Power capping RAPL driver update including support for Skylake H/S
    and Broadwell-H (Radivoje Jovanovic, Seiichi Ikarashi).

    - Generic device properties framework fixes related to the handling
    of static (driver-provided) property sets (Andy Shevchenko).

    - turbostat and cpupower updates (Len Brown, Shilpasri G Bhat,
    Shreyas B Prabhu)"

    * tag 'pm+acpi-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (180 commits)
    cpufreq: speedstep-lib: Use monotonic clock
    cpufreq: powernv: Increase the verbosity of OCC console messages
    cpufreq: sfi: use kmemdup rather than duplicating its implementation
    cpufreq: drop !cpufreq_driver check from cpufreq_parse_governor()
    cpufreq: rename cpufreq_real_policy as cpufreq_user_policy
    cpufreq: remove redundant 'policy' field from user_policy
    cpufreq: remove redundant 'governor' field from user_policy
    cpufreq: update user_policy.* on success
    cpufreq: use memcpy() to copy policy
    cpufreq: remove redundant CPUFREQ_INCOMPATIBLE notifier event
    cpufreq: mediatek: Add MT8173 cpufreq driver
    dt-bindings: mediatek: Add MT8173 CPU DVFS clock bindings
    PM / Domains: Fix typo in description of genpd_dev_pm_detach()
    PM / Domains: Remove unusable governor dummies
    PM / Domains: Make pm_genpd_init() available to modules
    PM / domains: Align column headers and data in pm_genpd_summary output
    powercap / RAPL: disable the 2nd power limit properly
    tools: cpupower: Fix error when running cpupower monitor
    PM / OPP: Drop unlikely before IS_ERR(_OR_NULL)
    PM / OPP: Fix static checker warning (broken 64bit big endian systems)
    ...

    Linus Torvalds
     

29 Aug, 2015

1 commit

  • get_cpu_topology() tries to get topology info from all cpus by reading
    files in the topology sysfs dir. If a cpu is offlined, since it doesn't
    have topology dir, this function fails and returns -1. This causes
    functions relying on get_cpu_topology() to fail. For example-

    $ cpupower monitor
    Cannot read number of available processors

    Fix this by skipping fetching topology info for offline cpus.

    Signed-off-by: Shreyas B. Prabhu
    Reported-by: Pavaman Subramaniyam
    Acked-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Shreyas B. Prabhu
     

24 Jul, 2015

1 commit


06 Jul, 2015

2 commits

  • Now that there is no paravirt TSC, the "native" is
    inappropriate. The function does RDTSC, so give it the obvious
    name: rdtsc().

    Suggested-by: Borislav Petkov
    Signed-off-by: Andy Lutomirski
    Signed-off-by: Borislav Petkov
    Cc: Andy Lutomirski
    Cc: Borislav Petkov
    Cc: Brian Gerst
    Cc: Denys Vlasenko
    Cc: H. Peter Anvin
    Cc: Huang Rui
    Cc: John Stultz
    Cc: Len Brown
    Cc: Linus Torvalds
    Cc: Peter Zijlstra
    Cc: Ralf Baechle
    Cc: Thomas Gleixner
    Cc: kvm ML
    Link: http://lkml.kernel.org/r/fd43e16281991f096c1e4d21574d9e1402c62d39.1434501121.git.luto@kernel.org
    [ Ported it to v4.2-rc1. ]
    Signed-off-by: Ingo Molnar

    Andy Lutomirski
     
  • Now that the ->read_tsc() paravirt hook is gone, rdtscll() is
    just a wrapper around native_read_tsc(). Unwrap it.

    Signed-off-by: Andy Lutomirski
    Signed-off-by: Borislav Petkov
    Cc: Andy Lutomirski
    Cc: Borislav Petkov
    Cc: Brian Gerst
    Cc: Denys Vlasenko
    Cc: H. Peter Anvin
    Cc: Huang Rui
    Cc: John Stultz
    Cc: Len Brown
    Cc: Linus Torvalds
    Cc: Peter Zijlstra
    Cc: Ralf Baechle
    Cc: Thomas Gleixner
    Cc: kvm ML
    Link: http://lkml.kernel.org/r/d2449ae62c1b1fb90195bcfb19ef4a35883a04dc.1434501121.git.luto@kernel.org
    Signed-off-by: Ingo Molnar

    Andy Lutomirski
     

30 May, 2015

1 commit

  • There is clearly wrong output when mperf monitor runs in MAX_FREQ_SYSFS mode:
    average frequency shows in kHz unit (despite the intended output to be in MHz),
    and percentages for C state information are all wrong (including high/negative
    values shown).

    The problem is that the max_frequency read on initialization isn't used where it
    should have been used on mperf_get_count_percent (to estimate the number of
    ticks in the given time period), and the value we read from sysfs is in kHz, so
    we must divide it to get the MHz value to use in current calculations.

    While at it, also I fixed another small issues in the debug output of
    max_frequency value in mperf_get_count_freq.

    Signed-off-by: Herton R. Krzesinski
    Acked-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Herton R. Krzesinski
     

16 Apr, 2015

1 commit

  • libpci 3.3.0 introduced an additional member in the pci_filter struct
    which needs to be initialized to -1 to get the same behavior as before
    the API change. The libpci internal helpers got updated accordingly,
    but as the cpupower pci helpers initialized the struct themselves the
    behavior changed.

    Use the libpci helper pci_filter_init() to fix this and guard against
    similar breakages in the future.

    This fixes probing of the AMD fam12h/14h cpuidle monitor on systems
    with libpci >= 3.3.0.

    Signed-off-by: Lucas Stach
    Acked-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Lucas Stach
     

12 Mar, 2015

1 commit

  • This reverts commit 5c1de006e8e66b0be05be422416629e344c71652.

    While the original commit makes it easier to run cpupower from the
    local build directory, it also leaves the binary with a rather poor
    rpath of './' in it after it is installed on a system via 'make install'.

    This is considered bad practice and can cause cpupower to fail in
    rpmbuild with the following error:

    ERROR 0004: file '/usr/bin/cpupower' contains an insecure rpath './' in [./]
    error: Bad exit status from /var/tmp/rpm-tmp.A6u26r (%install)
    Bad exit status from /var/tmp/rpm-tmp.A6u26r (%install)

    Developers should be able to use LD_LIBRARY_PATH to achieve the same
    effect and not introduce rpath into the binary.

    Signed-off-by: Josh Boyer
    Signed-off-by: Rafael J. Wysocki

    Josh Boyer
     

30 Jan, 2015

1 commit


20 Dec, 2014

2 commits

  • sysfs_get_idlestate_count() returns an unsigned int. Returning -ENODEV
    is not the right thing to do here, and in any case is handled the same
    way as if there are no states found.

    Signed-off-by: Prarit Bhargava
    Acked-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Prarit Bhargava
     
  • Some operations, like frequency-set, need root privileges. However,
    the way that this is detected is not correct. The getuid() is called,
    while in fact geteuid() should be. This way we can allow
    distributions or users to set SETUID flags on the cpupower binary if
    they want to and let regular users change the cpu frequency governor.

    Signed-off-by: Michal Privoznik
    Acked-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Michal Privoznik
     

15 Dec, 2014

1 commit

  • This reverts commit 16b7c275c055cc36218404b5d147be7f76575087.

    My previous commit 16b7c275c055 ("tools: cpupower: fix return checks for
    sysfs_get_idlestate_count()") was not correct. After looking
    at the changelog for cpupower I noticed that Thomas had changed the return of
    sysfs_get_idlestate_count() to an unsigned int to simplify the code. The
    problem is really that both he (in his original change) and I (in my new
    change) missed the obvious that sysfs_get_idlestate_count()
    can't return -ENODEV. It should just return 0 for "no c-states".

    Fixes: 16b7c275c055 (tools: cpupower: fix return checks for ...)
    Signed-off-by: Prarit Bhargava
    Signed-off-by: Rafael J. Wysocki

    Prarit Bhargava
     

05 Dec, 2014

1 commit

  • Red Hat and Fedora use a bug reporting tool that gathers data about
    "broken" systems called sosreport. Among other things, it includes the
    output of 'cpupower idle-info'. Executing 'cpupower idle-info' on a
    system that has cpuidle disabled via 'cpuidle.off=1' results in a 300
    second hang in the cpupower application.

    ie)
    [root@intel-brickland-05]# cpupower idle-info
    Could not determine cpuidle driver

    Analyzing CPU 0:
    Number of idle states: -19
    [hang]

    The problem is that the cpupower code only checks for a zero return from
    sysfs_get_idlestate_count(). The function can return -ENODEV (-19) as
    above. This patch fixes callers to sysfs_get_idlestate_count() to check
    the right return values.

    Signed-off-by: Prarit Bhargava
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Prarit Bhargava
     

30 Jul, 2014

3 commits

  • Remove double checks, and move the call to print_error to the
    first check. Replace break by return, and return 0 on success.
    The simplified version of the coccinelle semantic patch that
    fixes this issue is as follows:

    //
    @@
    expression E; identifier pr; expression list es;
    @@
    for(...;...;...){
    ...
    - if (E) break;
    + if (E){
    + pr(es);
    + break;
    + }
    ...
    }
    - if(E) pr(es);
    //

    Signed-off-by: Peter Senna Tschudin
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Peter Senna Tschudin
     
  • Resolved several minor errors in prepare_config() and made some additional improvements.
    Earlier, the risk of file stream that was not closed. Misuse of strncpy, and the use of strncmp with strlen that makes it pointless.
    I also check that sscanf has been successful, otherwise continue to the next line. And minimized the use of magic numbers.

    This was found using a static code analysis program called cppcheck.

    Signed-off-by: Rickard Strandqvist
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Rickard Strandqvist
     
  • In commit ae91d60ba88ef0bdb1b5e9b2363bd52fc45d2af7, a bug was fixed that
    involved converting !x & y to !(x & y). The code below shows the same
    pattern, and thus should perhaps be fixed in the same way.

    The Coccinelle semantic patch that makes this change is as follows:

    //
    @@ expression E1,E2; @@
    (
    !E1 & !E2
    |
    - !E1 & E2
    + !(E1 & E2)
    )
    //

    Signed-off-by: Himangi Saraogi
    Signed-off-by: Thomas Renninger
    Signed-off-by: Rafael J. Wysocki

    Himangi Saraogi
     

20 Jul, 2014

1 commit


04 Jun, 2014

1 commit

  • * acpi-tools:
    ACPI / tools: Introduce ec_access.c - tool to access the EC

    * pm-tools:
    cpupower: Remove mc and smt power aware scheduler info/settings
    cpupower: cpupower info -b should return 0 on success, not the perf bias value
    cpupower: If root, try to load msr driver on x86 if /dev/cpu/0/msr is not available
    cpupower: Install recently added cpupower-idle-{set, info} manpages
    cpupower: Introduce idle state disable-by-latency and enable-all
    cpupower: Remove all manpages on make uninstall
    cpupower: Remove dead link to homepage, and update the targets built.
    cpupower: Rename cpufrequtils -> cpupower, and libcpufreq -> libcpupower.
    PM / tools: cpupower: add option to display values without round offs
    tools / power: turbostat: Drop temperature checks

    Rafael J. Wysocki
     

17 May, 2014

8 commits


07 May, 2014

1 commit

  • The command "cpupower frequency-info" can be used when using cpupower to
    monitor and test processor behaviour to determine if the processor is
    behaving as expected. This data can be compared to the output of
    /proc/cpuinfo or the output of
    /sys/devices/system/cpu/cpuX/cpufreq/scaling_available_frequencies
    to determine if the cpu is in an expected state.

    When doing this I noticed comparison test failures due to the way the
    data is displayed in cpupower. For example,

    [root@intel-s3e37-02 cpupower]# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
    2262000 2261000 2128000 1995000 1862000 1729000 1596000 1463000 1330000
    1197000 1064000

    compared to

    [root@intel-s3e37-02 cpupower]# cpupower frequency-info
    analyzing CPU 0:
    driver: acpi-cpufreq
    CPUs which run at the same hardware frequency: 0
    CPUs which need to have their frequency coordinated by software: 0
    maximum transition latency: 10.0 us.
    hardware limits: 1.06 GHz - 2.26 GHz
    available frequency steps: 2.26 GHz, 2.26 GHz, 2.13 GHz, 2.00 GHz, 1.86 GHz, 1.73 GHz, 1.60 GHz, 1.46 GHz, 1.33 GHz, 1.20 GHz, 1.06 GHz
    available cpufreq governors: conservative, userspace, powersave, ondemand, performance
    current policy: frequency should be within 1.06 GHz and 2.26 GHz.
    The governor "performance" may decide which speed to use
    within this range.
    current CPU frequency is 2.26 GHz (asserted by call to hardware).
    boost state support:
    Supported: yes
    Active: yes

    shows very different values for the available frequency steps. The cpupower
    output rounds off values at 2 decimal points and this causes problems with
    test scripts. For example, with the data above,

    1.064 is 1.06
    1.197 is 1.20
    1.596 is 1.60
    1.995 is 2.00
    2.128 is 2.13

    and most confusingly,

    2.261 is 2.26
    2.262 is 2.26

    Truncating these values serves no real purpose other than making the output
    pretty. Since the default has been to round off these values I am adding
    a -n/--no-rounding option to the cpupower utility that will display the
    data without rounding off the still significant digits.

    After patch,

    analyzing CPU 0:
    driver: acpi-cpufreq
    CPUs which run at the same hardware frequency: 0
    CPUs which need to have their frequency coordinated by software: 0
    maximum transition latency: 10.000 us.
    hardware limits: 1.064000 GHz - 2.262000 GHz
    available frequency steps: 2.262000 GHz, 2.261000 GHz, 2.128000 GHz, 1.995000 GHz, 1.862000 GHz, 1.729000 GHz, 1.596000 GHz, 1.463000 GHz, 1.330000 GHz, 1.197000 GHz, 1.064000 GHz
    available cpufreq governors: conservative, userspace, powersave, ondemand, performance
    current policy: frequency should be within 1.064000 GHz and 2.262000 GHz.
    The governor "performance" may decide which speed to use
    within this range.
    current CPU frequency is 2.262000 GHz (asserted by call to hardware).
    boost state support:
    Supported: yes
    Active: yes

    Acked-by: Thomas Renninger
    Signed-off-by: Prarit Bhargava
    [rjw: Subject]
    Signed-off-by: Rafael J. Wysocki

    Prarit Bhargava
     

01 May, 2014

1 commit

  • There has been confusion all the time about which mailing list to follow
    for cpufreq activities, linux-pm@vger.kernel.org or cpufreq@vger.kernel.org.

    Since patches sent to cpufreq@vger.kernel.org don't go to Patchwork
    which is a maintenance workflow problem, make linux-pm@vger.kernel.org
    the official mailing list for cpufreq stuff and remove all references
    of cpufreq@vger.kernel.org from kernel source.

    Later, we can request that the list be dropped entirely.

    Signed-off-by: Viresh Kumar
    [rjw: Changelog]
    Signed-off-by: Rafael J. Wysocki

    Viresh Kumar
     

17 Jan, 2014

1 commit

  • * acpi-tools:
    ACPICA: acpidump: Update MAINTAINERS file to include tools folder for ACPI/ACPICA.
    ACPICA: acpidump: Enable tools Makefile to include acpi tools.
    ACPICA: acpidump: Cleanup tools/power/acpi makefiles.

    * pm-tools:
    PM / tools: new tool for suspend/resume performance optimization
    cpupower: Fix sscanf robustness in cpufreq-set

    Rafael J. Wysocki
     

13 Jan, 2014

1 commit

  • * acpi-cleanup: (22 commits)
    ACPI / tables: Return proper error codes from acpi_table_parse() and fix comment.
    ACPI / tables: Check if id is NULL in acpi_table_parse()
    ACPI / proc: Include appropriate header file in proc.c
    ACPI / EC: Remove unused functions and add prototype declaration in internal.h
    ACPI / dock: Include appropriate header file in dock.c
    ACPI / PCI: Include appropriate header file in pci_link.c
    ACPI / PCI: Include appropriate header file in pci_slot.c
    ACPI / EC: Mark the function acpi_ec_add_debugfs() as static in ec_sys.c
    ACPI / NVS: Include appropriate header file in nvs.c
    ACPI / OSL: Mark the function acpi_table_checksum() as static
    ACPI / processor: initialize a variable to silence compiler warning
    ACPI / processor: use ACPI_COMPANION() to get ACPI device
    ACPI: correct minor typos
    ACPI / sleep: Drop redundant acpi_disabled check
    ACPI / dock: Drop redundant acpi_disabled check
    ACPI / table: Replace '1' with specific error return values
    ACPI: remove trailing whitespace
    ACPI / IBFT: Fix incorrect inclusion in iSCSI boot firmware module
    ACPI / i915: Fix incorrect inclusions via
    SFI / ACPI: Fix warnings reported during builds with W=1
    ...

    Conflicts:
    drivers/acpi/nvs.c
    drivers/hwmon/asus_atk0110.c

    Rafael J. Wysocki