History log of /linux/drivers/cpufreq/acpi-cpufreq.c (Results 476 – 500 of 930)
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# b8bc3bde 26-Jan-2016 Paolo Bonzini <pbonzini@redhat.com>

Merge tag 'kvm-s390-master-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Fixes for kvm/master (targeting 4.5)

1. Fallout of some bigger floating point/v

Merge tag 'kvm-s390-master-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Fixes for kvm/master (targeting 4.5)

1. Fallout of some bigger floating point/vector rework in s390
- memory leak -> stable 4.3+
- memory overwrite -> stable 4.4+

2. enable KVM-VFIO for s390

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# 725da8de 13-Jan-2016 David S. Miller <davem@davemloft.net>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net


# ddb5388f 13-Jan-2016 David S. Miller <davem@davemloft.net>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux


# 67990608 13-Jan-2016 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull oower management and ACPI updates from Rafael Wysocki:
"As far as the number of commits goes, ACP

Merge tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull oower management and ACPI updates from Rafael Wysocki:
"As far as the number of commits goes, ACPICA takes the lead this time,
followed by cpufreq and the device properties framework changes.

The most significant new feature is the debugfs-based interface to the
ACPICA's AML debugger added in the previous cycle and a new user space
tool for accessing it.

On the cpufreq front, the core is updated to handle governors more
efficiently, particularly on systems where a single cpufreq policy
object is shared between multiple CPUs, and there are quite a few
changes in drivers (intel_pstate, cpufreq-dt etc).

The device properties framework is updated to handle built-in (ie
included in the kernel itself) device properties better, among other
things by adding a fallback mechanism that will allow drivers to
provide default properties to be used in case the plaform firmware
doesn't provide the properties expected by them.

The Operating Performance Points (OPP) framework gets new DT bindings
and debugfs support.

A new cpufreq driver for ST platforms is added and the ACPI driver for
AMD SoCs will now support the APM X-Gene ACPI I2C device.

The rest is mostly fixes and cleanups all over.

Specifics:

- Add a debugfs-based interface for interacting with the ACPICA's AML
debugger introduced in the previous cycle and a new user space tool
for that, fix some bugs related to the AML debugger and clean up
the code in question (Lv Zheng, Dan Carpenter, Colin Ian King,
Markus Elfring).

- Update ACPICA to upstream revision 20151218 including a number of
fixes and cleanups in the ACPICA core (Bob Moore, Lv Zheng, Labbe
Corentin, Prarit Bhargava, Colin Ian King, David E Box, Rafael
Wysocki).

In particular, the previously added erroneous support for the _SUB
object is dropped, the concatenate operator will support all ACPI
objects now, the Debug Object handling is improved, the SuperName
handling of parameters being control methods is fixed, the
ObjectType operator handling is updated to follow ACPI 5.0A and the
handling of CondRefOf and RefOf is updated accordingly, module-
level code will be executed after loading each ACPI table now
(instead of being run once after all tables containing AML have
been loaded), the Operation Region handlers management is updated
to fix some reported problems and a the ACPICA code in the kernel
is more in line with the upstream now.

- Update the ACPI backlight driver to provide information on whether
or not it will generate key-presses for brightness change hotkeys
and update some platform drivers (dell-wmi, thinkpad_acpi) to use
that information to avoid sending double key-events to users pace
for these, add new ACPI backlight quirks (Hans de Goede, Aaron Lu,
Adrien Schildknecht).

- Improve the ACPI handling of interrupt GPIOs (Christophe Ricard).

- Fix the handling of the list of device IDs of device objects found
in the ACPI namespace and add a helper for checking if there is a
device object for a given device ID (Lukas Wunner).

- Change the logic in the ACPI namespace scanning code to create
struct acpi_device objects for all ACPI device objects found in the
namespace even if _STA fails for them which helps to avoid device
enumeration problems on Microsoft Surface 3 (Aaron Lu).

- Add support for the APM X-Gene ACPI I2C device to the ACPI driver
for AMD SoCs (Loc Ho).

- Fix the long-standing issue with the DMA controller on Intel SoCs
where ACPI tables have no power management support for the DMA
controller itself, but it can be powered off automatically when the
last (other) device on the SoC is powered off via ACPI and clean up
the ACPI driver for Intel SoCs (acpi-lpss) after previous attempts
to fix that problem (Andy Shevchenko).

- Assorted ACPI fixes and cleanups (Andy Lutomirski, Colin Ian King,
Javier Martinez Canillas, Ken Xue, Mathias Krause, Rafael Wysocki,
Sinan Kaya).

- Update the device properties framework for better handling of
built-in properties, add support for built-in properties to the
platform bus type, update the MFD subsystem's handling of device
properties and add support for passing default configuration data
as device properties to the intel-lpss MFD drivers, convert the
designware I2C driver to use the unified device properties API and
add a fallback mechanism for using default built-in properties if
the platform firmware fails to provide the properties as expected
by drivers (Andy Shevchenko, Mika Westerberg, Heikki Krogerus,
Andrew Morton).

- Add new Device Tree bindings to the Operating Performance Points
(OPP) framework and update the exynos4412 DT binding accordingly,
introduce debugfs support for the OPP framework (Viresh Kumar,
Bartlomiej Zolnierkiewicz).

- Migrate the mt8173 cpufreq driver to the new OPP bindings (Pi-Cheng
Chen).

- Update the cpufreq core to make the handling of governors more
efficient, especially on systems where policy objects are shared
between multiple CPUs (Viresh Kumar, Rafael Wysocki).

- Fix cpufreq governor handling on configurations with
CONFIG_HZ_PERIODIC set (Chen Yu).

- Clean up the cpufreq core code related to the boost sysfs knob
support and update the ACPI cpufreq driver accordingly (Rafael
Wysocki).

- Add a new cpufreq driver for ST platforms and corresponding Device
Tree bindings (Lee Jones).

- Update the intel_pstate driver to allow the P-state selection
algorithm used by it to depend on the CPU ID of the processor it is
running on, make it use a special P-state selection algorithm (with
an IO wait time compensation tweak) on Atom CPUs based on the
Airmont and Silvermont cores so as to reduce their energy
consumption and improve intel_pstate documentation (Philippe
Longepe, Srinivas Pandruvada).

- Update the cpufreq-dt driver to support registering cooling devices
that use the (P * V^2 * f) dynamic power draw formula where V is
the voltage, f is the frequency and P is a constant coefficient
provided by Device Tree and update the arm_big_little cpufreq
driver to use that support (Punit Agrawal).

- Assorted cpufreq driver (cpufreq-dt, qoriq, pcc-cpufreq,
blackfin-cpufreq) updates (Andrzej Hajda, Hongtao Jia, Jacob
Tanenbaum, Markus Elfring).

- cpuidle core tweaks related to polling and measured_us calculation
(Rik van Riel).

- Removal of modularity from a few cpuidle drivers (clps711x, ux500,
exynos) that cannot be built as modules in practice (Paul
Gortmaker).

- PM core update to prevent devices from being probed during system
suspend/resume which is generally problematic and may lead to
inconsistent behavior (Grygorii Strashko).

- Assorted updates of the PM core and related code (Julia Lawall,
Manuel Pégourié-Gonnard, Maruthi Bayyavarapu, Rafael Wysocki, Ulf
Hansson).

- PNP bus type updates (Christophe Le Roy, Heiner Kallweit).

- PCI PM code cleanups (Jarkko Nikula, Julia Lawall).

- cpupower tool updates (Jacob Tanenbaum, Thomas Renninger)"

* tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (177 commits)
PM / clk: don't leave clocks enabled when driver not bound
i2c: dw: Add APM X-Gene ACPI I2C device support
ACPI / APD: Add APM X-Gene ACPI I2C device support
ACPI / LPSS: change 'does not have' to 'has' in comment
Revert "dmaengine: dw: platform: provide platform data for Intel"
dmaengine: dw: return immediately from IRQ when DMA isn't in use
dmaengine: dw: platform: power on device on shutdown
ACPI / LPSS: override power state for LPSS DMA device
PM / OPP: Use snprintf() instead of sprintf()
Documentation: cpufreq: intel_pstate: enhance documentation
ACPI, PCI, irq: remove redundant check for null string pointer
ACPI / video: driver must be registered before checking for keypresses
cpufreq-dt: fix handling regulator_get_voltage() result
cpufreq: governor: Fix negative idle_time when configured with CONFIG_HZ_PERIODIC
PM / sleep: Add support for read-only sysfs attributes
ACPI: Fix white space in a structure definition
ACPI / SBS: fix inconsistent indenting inside if statement
PNP: respect PNP_DRIVER_RES_DO_NOT_CHANGE when detaching
ACPI / PNP: constify device IDs
ACPI / PCI: Simplify acpi_penalize_isa_irq()
...

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# 009f7738 12-Jan-2016 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare first round of input updates for 4.5 merge window.


# b366f976 12-Jan-2016 Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Merge branch 'pm-cpufreq'

* pm-cpufreq: (30 commits)
Documentation: cpufreq: intel_pstate: enhance documentation
cpufreq-dt: fix handling regulator_get_voltage() result
cpufreq: governor: Fix

Merge branch 'pm-cpufreq'

* pm-cpufreq: (30 commits)
Documentation: cpufreq: intel_pstate: enhance documentation
cpufreq-dt: fix handling regulator_get_voltage() result
cpufreq: governor: Fix negative idle_time when configured with CONFIG_HZ_PERIODIC
cpufreq: mt8173: migrate to use operating-points-v2 bindings
cpufreq: Simplify core code related to boost support
cpufreq: acpi-cpufreq: Simplify boost-related code
cpufreq: Make cpufreq_boost_supported() static
blackfin-cpufreq: Mark cpu_set_cclk() as static
blackfin-cpufreq: Change return type of cpu_set_cclk() to that of clk_set_rate()
dt: cpufreq: st: Provide bindings for ST's CPUFreq implementation
cpufreq: st: Provide runtime initialised driver for ST's platforms
cpufreq: mt8173: Move resources allocation into ->probe()
cpufreq: intel_pstate: Account for IO wait time
cpufreq: intel_pstate: Account for non C0 time
cpufreq: intel_pstate: Configurable algorithm to get target pstate
cpufreq: mt8173: check return value of regulator_get_voltage() call
cpufreq: mt8173: remove redundant regulator_get_voltage() call
cpufreq: mt8173: add CPUFREQ_HAVE_GOVERNOR_PER_POLICY flag
cpufreq: qoriq: Register cooling device based on device tree
cpufreq: pcc-cpufreq: update default value of cpuinfo_transition_latency
...

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# 7a6c79f2 27-Dec-2015 Rafael J. Wysocki <rafael.j.wysocki@intel.com>

cpufreq: Simplify core code related to boost support

Notice that the boost_supported field in struct cpufreq_driver is
redundant, because the driver's ->set_boost callback may be left
unset if "boos

cpufreq: Simplify core code related to boost support

Notice that the boost_supported field in struct cpufreq_driver is
redundant, because the driver's ->set_boost callback may be left
unset if "boost" is not supported. Moreover, the only driver
populating the ->set_boost callback is acpi_cpufreq, so make it
avoid populating that callback if "boost" is not supported, rework
the core to check ->set_boost instead of boost_supported to
verify "boost" support and drop boost_supported which isn't
used any more.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

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# 17135782 27-Dec-2015 Rafael J. Wysocki <rafael.j.wysocki@intel.com>

cpufreq: acpi-cpufreq: Simplify boost-related code

The store_boost() routine is only used by store_cpb(), so move
the code from it directly to that function and rename _store_boost()
to set_boost()

cpufreq: acpi-cpufreq: Simplify boost-related code

The store_boost() routine is only used by store_cpb(), so move
the code from it directly to that function and rename _store_boost()
to set_boost() to make its name reflect the name of the driver
callback pointing to it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

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# 0eea5050 02-Dec-2015 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v4.4-rc3' into next

Merge with Linux 4.4-rc3 to bring in helpers for multiu-driver modules.


# 998f468f 24-Nov-2015 Simon Horman <horms+renesas@verge.net.au>

Merge tag 'v4.4-rc1' into HEAD

Linux 4.4-rc1


# ebd68df3 23-Nov-2015 James Morris <james.l.morris@oracle.com>

Sync to Linus v4.4-rc2 for LSM developers.


# 92907cbb 23-Nov-2015 Daniel Vetter <daniel.vetter@ffwll.ch>

Merge tag 'v4.4-rc2' into drm-intel-next-queued

Linux 4.4-rc2

Backmerge to get at

commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11

Merge tag 'v4.4-rc2' into drm-intel-next-queued

Linux 4.4-rc2

Backmerge to get at

commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200

drm/i915/skl: disable display side power well support for now

so that we can proplery re-eanble skl power wells in -next.

Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

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# 65b7f6d7 16-Nov-2015 Mauro Carvalho Chehab <mchehab@osg.samsung.com>

Merge tag 'v4.4-rc1' into patchwork

Linux 4.4-rc1

* tag 'v4.4-rc1': (12900 commits)
Linux 4.4-rc1
ARC: Fix silly typo in MAINTAINERS file
ARC: cpu_relax() to be compiler barrier even for UP

Merge tag 'v4.4-rc1' into patchwork

Linux 4.4-rc1

* tag 'v4.4-rc1': (12900 commits)
Linux 4.4-rc1
ARC: Fix silly typo in MAINTAINERS file
ARC: cpu_relax() to be compiler barrier even for UP
ARC: use ASL assembler mnemonic
ARC: [arcompact] Handle bus error from userspace as Interrupt not exception
ARC: remove extraneous header include
f2fs: xattr simplifications
squashfs: xattr simplifications
9p: xattr simplifications
xattr handlers: Pass handler to operations instead of flags
jffs2: Add missing capability check for listing trusted xattrs
hfsplus: Remove unused xattr handler list operations
ubifs: Remove unused security xattr handler
vfs: Fix the posix_acl_xattr_list return value
vfs: Check attribute names in posix acl xattr handers
mpt3sas: fix inline markers on non inline function declarations
dax: fix __dax_pmd_fault crash
Revert "drm/rockchip: Convert the probe function to the generic drm_of_component_probe()"
drm: Don't oops in drm_calc_timestamping_constants() if drm_vblank_init() wasn't called
ALSA: pci: depend on ZONE_DMA
...

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# 617f4183 16-Nov-2015 Brian Norris <computersforpeace@gmail.com>

Merge v4.4-rc1 into MTD development

Sync up with the upstream development.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>


Revision tags: v4.4-rc1
# 2a148b6f 10-Nov-2015 Mark Brown <broonie@kernel.org>

Merge tag 'asoc-v4.3-rc6' into asoc-fix-rcar

ASoC: Updates for v4.4

Not much core work here, a few small tweaks to interfaces but mainly the
changes here are driver ones. Highlights include:

- U

Merge tag 'asoc-v4.3-rc6' into asoc-fix-rcar

ASoC: Updates for v4.4

Not much core work here, a few small tweaks to interfaces but mainly the
changes here are driver ones. Highlights include:

- Updates to the topology userspace interface
- Big updates to the Renesas support from Morimoto-san
- Most of the support for Intel Sky Lake systems.
- New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10,
Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip
S/PDIF.

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# 3e4dda70 10-Nov-2015 Olof Johansson <olof@lixom.net>

Merge branch 'next/arm64' into next/dt

Merging in the few patches I had kept separate from main next/dt, since others
got merged here directly.

* next/arm64:
arm64: defconfig: Enable PCI generic

Merge branch 'next/arm64' into next/dt

Merging in the few patches I had kept separate from main next/dt, since others
got merged here directly.

* next/arm64:
arm64: defconfig: Enable PCI generic host bridge by default
arm64: Juno: Add support for the PCIe host bridge on Juno R1
Documentation: of: Document the bindings used by Juno R1 PCIe host bridge
arm64: dts: mt8173: Add clocks for SCPSYS unit
arm64: dts: mt8173: Add subsystem clock controller device nodes
+ Linux 4.3-rc5

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# 85ce2300 09-Nov-2015 Dan Williams <dan.j.williams@intel.com>

Merge branch 'for-4.4/hotplug' into libnvdimm-for-next


# 84a73014 03-Nov-2015 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare first round of input updates for 4.3 merge window.


# ac3c860c 02-Nov-2015 Trond Myklebust <trond.myklebust@primarydata.com>

Merge tag 'nfs-rdma-4.4-2' of git://git.linux-nfs.org/projects/anna/nfs-rdma

NFS: NFSoRDMA Client Side Changes

In addition to a variety of bugfixes, these patches are mostly geared at
enabling both

Merge tag 'nfs-rdma-4.4-2' of git://git.linux-nfs.org/projects/anna/nfs-rdma

NFS: NFSoRDMA Client Side Changes

In addition to a variety of bugfixes, these patches are mostly geared at
enabling both swap and backchannel support to the NFS over RDMA client.

Signed-off-by: Anna Schumake <Anna.Schumaker@Netapp.com>

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Revision tags: v4.3
# 10d15322 25-Oct-2015 Emmanuel Grumbach <emmanuel.grumbach@intel.com>

Merge remote-tracking branch 'mac80211-next/master' into next


Revision tags: v4.3-rc7
# 27403575 23-Oct-2015 Takashi Iwai <tiwai@suse.de>

Merge branch 'topic/hw-constraint-single' into for-next


# b9b6e4ac 23-Oct-2015 Takashi Iwai <tiwai@suse.de>

Merge tag 'asoc-fix-v4.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.3

A bunch of driver fixes plus one core fix which fixes problems with

Merge tag 'asoc-fix-v4.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.3

A bunch of driver fixes plus one core fix which fixes problems with
misreporting values from _SX controls following a recent refactoring.
This had gone unnoticed as such controls are quite rare.

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# f92ce761 22-Oct-2015 Rob Herring <robh@kernel.org>

Merge branch 'dt-doc-cleanup' into for-next


# 26440c83 20-Oct-2015 David S. Miller <davem@davemloft.net>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
drivers/net/usb/asix_common.c
net/ipv4/inet_connection_sock.c
net/switchdev/switchdev.c

In the inet_connection_sock.c cas

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
drivers/net/usb/asix_common.c
net/ipv4/inet_connection_sock.c
net/switchdev/switchdev.c

In the inet_connection_sock.c case the request socket hashing scheme
is completely different in net-next.

The other two conflicts were overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

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# 6af597de 20-Oct-2015 Ingo Molnar <mingo@kernel.org>

Merge branch 'sched/urgent' into sched/core, to pick up fixes and resolve conflicts

Conflicts:
kernel/sched/fair.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>


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