[GIT PULL] Power management and ACPI fixes for 4.0-rc5

From: Rafael J. Wysocki
Date: Fri Mar 20 2015 - 20:32:28 EST


Hi Linus,

Please pull from

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
pm+acpi-4.0-rc5

to receive power management and ACPI fixes for v4.0-rc5 with top-most
commit 9c86286a60b28bd25cb1c70eb2aba34f182d1063

Merge branches 'pm-cpuidle', 'powercap', 'irq-pm' and 'acpi-resources'

on top of commit 06e5801b8cb3fc057d88cb4dc03c0b64b2744cda

Linux 4.0-rc4

These are fixes for recent regressions (PCI/ACPI resources and
at91 RTC locking), a stable-candidate powercap RAPL driver fix
and two ARM cpuidle fixes (one stable-candidate too).

Specifics:

- Revert a recent PCI commit related to IRQ resources management
that introduced a regression for drivers attempting to bind to
devices whose previous drivers did not balance pci_enable_device()
and pci_disable_device() as expected (Rafael J Wysocki).

- Fix a deadlock in at91_rtc_interrupt() introduced by a typo in a
recent commit related to wakeup interrupt handling (Dan Carpenter).

- Allow the power capping RAPL (Running-Average Power Limit) driver
to use different energy units for domains within one CPU package
which is necessary to handle Intel Haswell EP processors correctly
(Jacob Pan).

- Improve the cpuidle mvebu driver's handling of Armada XP SoCs by
updating the target residency and exit latency numbers for those
chips (Sebastien Rannou).

- Prevent the cpuidle mvebu driver from calling cpu_pm_enter() twice
in a row before cpu_pm_exit() is called on the same CPU which
breaks the core's assumptions regarding the usage of those
functions (Gregory Clement).

Thanks!


---------------

Dan Carpenter (1):
rtc: at91rm9200: double locking bug in at91_rtc_interrupt()

Gregory CLEMENT (1):
cpuidle: mvebu: Fix the CPU PM notifier usage

Jacob Pan (1):
powercap / RAPL: handle domains with different energy units

Rafael J. Wysocki (1):
Revert "x86/PCI: Refine the way to release PCI IRQ resources"

Sebastien Rannou (1):
cpuidle: mvebu: Update cpuidle thresholds for Armada XP SOCs

---------------

arch/x86/include/asm/pci_x86.h | 2 ++
arch/x86/pci/common.c | 34 +++++-------------------
arch/x86/pci/intel_mid_pci.c | 4 +--
arch/x86/pci/irq.c | 15 ++++++++++-
drivers/acpi/pci_irq.c | 9 ++++++-
drivers/cpuidle/cpuidle-mvebu-v7.c | 12 ++++-----
drivers/powercap/intel_rapl.c | 54 +++++++++++++++++++++++++++-----------
drivers/rtc/rtc-at91rm9200.c | 2 +-
8 files changed, 78 insertions(+), 54 deletions(-)
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