[git pull] Please pull powerpc/linux.git powerpc-4.3-1 tag

From: Michael Ellerman
Date: Thu Sep 03 2015 - 02:15:21 EST

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Hi Linus,

Please pull powerpc updates for 4.3:

The following changes since commit bc0195aad0daa2ad5b0d76cce22b167bc3435590:

Linux 4.2-rc2 (2015-07-12 15:10:30 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-4.3-1

for you to fetch changes up to 390fd5929f52bdfb9dfcc03820041ba556780f4a:

cxl: Set up and enable PSL Timebase (2015-08-30 18:56:34 +1000)

----------------------------------------------------------------
powerpc updates for 4.3

- Support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask from Benjamin Herrenschmidt
- EEH fixes for SRIOV from Gavin
- Introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth
- Use hardware RNG for arch_get_random_seed_* not arch_get_random_* from Paul Mackerras
- Seccomp filter support from Michael Ellerman
- opal_cec_reboot2() handling for HMIs & machine checks from Mahesh Salgaonkar
- Add powerpc timebase as a trace clock source from Naveen N. Rao
- Misc cleanups in the xmon, signal & SLB code from Anshuman Khandual
- Add an inline function to update POWER8 HID0 from Gautham R. Shenoy
- Fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman
- Drop support for 64K local store on 4K kernels from Michael Ellerman
- move dma_get_required_mask() from pnv_phb to pci_controller_ops from Andrew Donnellan
- Initialize distance lookup table from drconf path from Nikunj A Dadhania
- Enable RTC class support from Vaibhav Jain
- Disable automatically blocked PCI config from Gavin Shan
- Add LEDs driver for PowerNV platform from Vasant Hegde
- Fix endianness issues in the HVSI driver from Laurent Dufour
- Kexec endian fixes from Samuel Mendoza-Jonas
- Fix corrupted pdn list from Gavin Shan
- Fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan

- Freescale updates from Scott: Highlights include 32-bit memcpy/memset
optimizations, checksum optimizations, 85xx config fragments and updates,
device tree updates, e6500 fixes for non-SMP, and misc cleanup and minor
fixes.

- A ton of cxl updates & fixes:
- Add explicit precision specifiers from Rasmus Villemoes
- use more common format specifier from Rasmus Villemoes
- Destroy cxl_adapter_idr on module_exit from Johannes Thumshirn
- Destroy afu->contexts_idr on release of an afu from Johannes Thumshirn
- Compile with -Werror from Daniel Axtens
- EEH support from Daniel Axtens
- Plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain
- Add alternate MMIO error handling from Ian Munsie
- Allow release of contexts which have been OPENED but not STARTED from Andrew Donnellan
- Remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar
- Release irqs if memory allocation fails from Vaibhav Jain
- Remove racy attempt to force EEH invocation in reset from Daniel Axtens
- Fix + cleanup error paths in cxl_dev_context_init from Ian Munsie
- Fix force unmapping mmaps of contexts allocated through the kernel api from Ian Munsie
- Set up and enable PSL Timebase from Philippe Bergheaud

----------------------------------------------------------------
Alexey Kardashevskiy (1):
powerpc/iommu: Set default DMA offset in dma_dev_setup

Andrew Donnellan (2):
powerpc/powernv: move dma_get_required_mask from pnv_phb to pci_controller_ops
cxl: Allow release of contexts which have been OPENED but not STARTED

Andrzej Hajda (2):
powerpc/pseries: use kmemdup rather than duplicating its implementation
powerpc/nvram: use kmemdup rather than duplicating its implementation

Anshuman Khandual (11):
powerpc/tm: Drop tm_orig_msr from thread_struct
powerpc/signal: Fix confusing header documentation in sigcontext.h
powerpc/signal: Add helper function to fetch quad word aligned pointer
powerpc/perf: Change type of the bhrb_users variable
powerpc/slb: Remove a duplicate extern variable
powerpc/slb: Rename all the 'slot' occurrences to 'entry'
powerpc/slb: Add documentation on runtime patching of SLB encoding
powerpc/prom: Simplify the logic to fetch SLB size
powerpc/xmon: Drop the valid variable completely in dump_segments()
powerpc/prom: Use DRCONF flags while processing detected LMBs
powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states

Anton Blanchard (1):
powerpc: Remove mtmsrd(), use existing mtmsr()

Benjamin Herrenschmidt (3):
powerpc/iommu: Remove dma_data union
powerpc/iommu: Cleanup setting of DMA base/offset
powerpc/iommu: Support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask

Daniel Axtens (17):
cxl: Don't ignore add_process_element() result when attaching context
cxl: Compile with -Werror
cxl: sparse: Make declarations static
cxl: sparse: Silence iomem warning in debugfs file creation
powerpc/eeh: Probe after unbalanced kref check
cxl: Convert MMIO read/write macros to inline functions
cxl: Drop commands if the PCI channel is not in normal state
cxl: Allocate and release the SPA with the AFU
cxl: Make IRQ release idempotent
cxl: Clean up adapter MMIO unmap path.
cxl: Refactor adaptor init/teardown
cxl: Refactor AFU init/teardown
cxl: Don't remove AFUs/vPHBs in cxl_reset
cxl: Allow the kernel to trust that an image won't change on PERST.
cxl: EEH support
cxl: Add CONFIG_CXL_EEH symbol
cxl: Remove racy attempt to force EEH invocation in reset

Gautham R. Shenoy (1):
powerpc: Add an inline function to update POWER8 HID0

Gavin Shan (13):
powerpc/powernv: Allow to reserve one PE for multiple times
powerpc/powernv: Reserve M64 PEs based on BARs
powerpc/powernv: Boolean argument for pnv_ioda_setup_bus_PE()
powerpc/powernv: Pick M64 PEs based on BARs
powerpc/powernv: Include VF PE in PELTV of PF PE
powerpc/powernv: Unfreeze VF PE on releasing it
powerpc/eeh: Fix wrong printed PE number
powerpc/eeh: Dump PHB diag-data for non-existing PE
powerpc: Export include/uapi/asm/eeh.h
powerpc/eeh: Disable automatically blocked PCI config
powerpc/pseries: Fix corrupted pdn list
powerpc/pseries: Cleanup on pci_dn_reconfig_notifier()
powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail()

Gerhard Sittig (1):
powerpc/512x: silence a USB Kconfig dependency warning

Hari Bathini (1):
powerpc/nvram: print no error when pstore backend is not nvram

Hou Zhiqiang (1):
powerpc/85xx: Remove unused pci fixup hooks on c293pcie

Ian Munsie (3):
cxl: Add alternate MMIO error handling
cxl: Fix + cleanup error paths in cxl_dev_context_init
cxl: Fix force unmapping mmaps of contexts allocated through the kernel api

Jaiprakash Singh (2):
fsl_ifc: Change IO accessor based on endianness
powerpc/t1023rdb/dts: set ifc nand chip select from 2 to 1

Jason Jin (1):
powerpc: Add a vga alias node for P1022

Javier Martinez Canillas (2):
macintosh/therm_windtunnel: Export I2C module alias information
macintosh/therm_windtunnel: Export OF module alias information

Joe Perches (1):
powerpc: Remove redundant breaks

Johannes Thumshirn (2):
cxl: Destroy cxl_adapter_idr on module_exit
cxl: Destroy afu->contexts_idr on release of an afu

Kevin Hao (3):
powerpc: pci: use %pR for printing struct resource
powerpc/e6500: remove the stale TCD_LOCK macro
powerpc/e6500: hw tablewalk: optimize a bit for tcd lock acquiring codes

LEROY Christophe (8):
powerpc: put csum_tcpudp_magic inline
powerpc: add support for csum_add()
powerpc: use memset_io() to clear CPM Muram
Partially revert "powerpc: Remove duplicate cacheable_memcpy/memzero functions"
powerpc/32: memset(0): use cacheable_memzero
powerpc/32: Merge the new memset() with the old one
powerpc/32: cacheable_memcpy becomes memcpy
powerpc/32: Few optimisations in memcpy

Laurent Dufour (1):
powerpc/hvsi: Fix endianness issues in the HVSI driver

Mahesh Salgaonkar (4):
powerpc/powernv: display reason for Malfunction Alert HMI.
powerpc/powernv: Pull all HMI events before panic.
powerpc/powernv: Invoke opal_cec_reboot2() on unrecoverable machine check errors.
powerpc/powernv: Invoke opal_cec_reboot2() on unrecoverable HMI.

Michael Ellerman (21):
powerpc: Add macros for the ibm_architecture_vec[] lengths
powerpc/kernel: Switch to using MAX_ERRNO
powerpc/kernel: Change the do_syscall_trace_enter() API
powerpc: Drop unused syscall_get_error()
powerpc: Don't negate error in syscall_set_return_value()
powerpc: Rework syscall_get_arguments() so there is only one loop
powerpc: Use orig_gpr3 in syscall_get_arguments()
powerpc: Change syscall_get_nr() to return int
powerpc/kernel: Add SIG_SYS support for compat tasks
powerpc/kernel: Enable seccomp filter
selftests/seccomp: Make seccomp tests work on big endian
selftests/seccomp: Add powerpc support
powerpc: Update corenet32_smp_defconfig for modern distros
selftests/powerpc: Install tempfile so the subpage_prot_file test works
powerpc/mm: Fix pte_pagesize_index() crash on 4K w/64K hash
powerpc/cell: Drop support for 64K local store on 4K kernels
powerpc/mm: Drop the 64K on 4K version of pte_pagesize_index()
powerpc/mm: Simplify page size kconfig dependencies
powerpc/mm: Drop CONFIG_PPC_HAS_HASH_64K
powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver
Merge branch 'next' of git://git.kernel.org/.../scottwood/linux into next

Naveen N. Rao (1):
powerpc/ftrace: add powerpc timebase as a trace clock source

Nikunj A Dadhania (1):
powerpc/numa: initialize distance lookup table from drconf path

Paul Bolle (3):
windfarm: decrement client count when unregistering
windfarm: make wf_critical_overtemp() static
windfarm: remove three exported but unused functions

Paul Mackerras (1):
powerpc: Use hardware RNG for arch_get_random_seed_* not arch_get_random_*

Philippe Bergheaud (1):
cxl: Set up and enable PSL Timebase

Priyanka Jain (1):
powerpc/fsl-booke: Add T1040D4RDB/T1042D4RDB board support

Rasmus Villemoes (2):
cxl: Add explicit precision specifiers
cxl: use more common format specifier

Samuel Mendoza-Jonas (2):
powerpc/kexec: Reset secondary cpu endianness before kexec
powerpc/powernv: Reset HILE before kexec_sequence()

Scott Wood (5):
powerpc/85xx: Make defconfigs consistent
powerpc/85xx: Use kconfig fragments
powerpc/mm: Don't call __flush_dcache_icache_phys() with PA>VA
powerpc/booke64: Move mb() to __set_pte_at() with kernel-addr test
powerpc/fsl: Force coherent memory on e500mc derivatives

Shaohui Xie (2):
powerpc/85xx: enable teranetics PHY
powerpc/config: enable aquantia PHY

Shengzhou Liu (2):
powerpc/t1024rdb: add ina220 current sensor node
powerpc/t1023rdb: add ina220 current sensor node

Sukadev Bhattiprolu (2):
powerpc/perf/hv-24x7: Whitespace - fix parameter alignment
powerpc/perf/hv-24x7: Simplify extracting counter from result buffer

Thomas Huth (2):
powerpc/rtas: Replace magic values with defines
powerpc/rtas: Introduce rtas_get_sensor_fast() for IRQ handlers

Vaibhav Jain (3):
cxl: Plug irq_bitmap getting leaked in cxl_context
powerpc/pseries: enable RTC class support
cxl: Release irqs if memory allocation fails

Vaishali Thakkar (1):
cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE

Vasant Hegde (3):
powerpc/powernv: Create LED platform device
leds/powernv: Add driver for PowerNV platform
powerpc/powernv: Enable LEDS support

Vipin K Parashar (1):
powerpc/powernv: Add poweroff (EPOW, DPO) events support for PowerNV platform

Wang Dongsheng (2):
powerpc/85xx: Add binding for SCFG
powerpc/mpc85xx:Add SCFG device tree support of T104x

Wei Yang (1):
powerpc/powernv: Fix the log message when disabling VF

Wei Yongjun (1):
powerpc/4xx: Fix return value check in hsta_msi_probe()

Yangbo Lu (1):
powerpc/corenet: enable eSDHC

Yao Yuan (1):
powerpc/corenet32: enable DMA in defconfig

Documentation/ABI/testing/sysfs-class-cxl | 10 +
.../devicetree/bindings/leds/leds-powernv.txt | 26 +
.../bindings/memory-controllers/fsl/ifc.txt | 3 +
.../devicetree/bindings/powerpc/fsl/scfg.txt | 18 +
Documentation/trace/ftrace.txt | 5 +
arch/powerpc/Kconfig | 22 +-
arch/powerpc/Makefile | 20 +
arch/powerpc/boot/dts/fsl/p1022si-post.dtsi | 2 +-
arch/powerpc/boot/dts/fsl/p1022si-pre.dtsi | 2 +
arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 5 +
arch/powerpc/boot/dts/t1023rdb.dts | 13 +-
arch/powerpc/boot/dts/t1024rdb.dts | 6 +
arch/powerpc/boot/dts/t1040d4rdb.dts | 46 ++
arch/powerpc/boot/dts/t1042d4rdb.dts | 53 ++
arch/powerpc/boot/dts/t104xd4rdb.dtsi | 205 +++++++
arch/powerpc/configs/85xx-32bit.config | 5 +
arch/powerpc/configs/85xx-64bit.config | 4 +
arch/powerpc/configs/85xx-hw.config | 142 +++++
arch/powerpc/configs/85xx-smp.config | 2 +
arch/powerpc/configs/altivec.config | 1 +
arch/powerpc/configs/corenet32_smp_defconfig | 185 -------
arch/powerpc/configs/corenet_basic_defconfig | 1 +
...orenet64_smp_defconfig => fsl-emb-nonhw.config} | 264 ++++-----
arch/powerpc/configs/mpc85xx_basic_defconfig | 23 +
arch/powerpc/configs/mpc85xx_defconfig | 252 ---------
arch/powerpc/configs/mpc85xx_smp_defconfig | 244 --------
arch/powerpc/configs/ppc64_defconfig | 3 +
arch/powerpc/configs/pseries_defconfig | 6 +-
arch/powerpc/include/asm/Kbuild | 1 -
arch/powerpc/include/asm/archrandom.h | 28 +-
arch/powerpc/include/asm/cacheflush.h | 7 +-
arch/powerpc/include/asm/checksum.h | 37 +-
arch/powerpc/include/asm/compat.h | 7 +
arch/powerpc/include/asm/device.h | 15 +-
arch/powerpc/include/asm/dma-mapping.h | 14 +-
arch/powerpc/include/asm/iommu.h | 31 +-
arch/powerpc/include/asm/machdep.h | 2 +-
arch/powerpc/include/asm/opal-api.h | 124 ++++-
arch/powerpc/include/asm/opal.h | 8 +-
arch/powerpc/include/asm/pci-bridge.h | 1 +
arch/powerpc/include/asm/pgtable-ppc64.h | 8 +-
arch/powerpc/include/asm/pgtable.h | 11 +
arch/powerpc/include/asm/ppc-pci.h | 1 +
arch/powerpc/include/asm/processor.h | 1 -
arch/powerpc/include/asm/pte-common.h | 3 +-
arch/powerpc/include/asm/reg.h | 12 +-
arch/powerpc/include/asm/rtas.h | 1 +
arch/powerpc/include/asm/spu_csa.h | 6 -
arch/powerpc/include/asm/syscall.h | 54 +-
arch/powerpc/include/asm/trace_clock.h | 19 +
arch/powerpc/include/uapi/asm/Kbuild | 1 +
arch/powerpc/include/uapi/asm/errno.h | 2 -
arch/powerpc/include/uapi/asm/sigcontext.h | 4 +-
arch/powerpc/kernel/Makefile | 1 +
arch/powerpc/kernel/asm-offsets.c | 1 -
arch/powerpc/kernel/dma-iommu.c | 2 +-
arch/powerpc/kernel/dma-swiotlb.c | 4 +-
arch/powerpc/kernel/dma.c | 118 +++-
arch/powerpc/kernel/eeh.c | 31 +-
arch/powerpc/kernel/eeh_pe.c | 22 +
arch/powerpc/kernel/entry_32.S | 7 +-
arch/powerpc/kernel/entry_64.S | 28 +-
arch/powerpc/kernel/exceptions-64e.S | 13 +-
arch/powerpc/kernel/fsl_booke_entry_mapping.S | 15 +-
arch/powerpc/kernel/kvm.c | 1 -
arch/powerpc/kernel/misc_64.S | 13 +-
arch/powerpc/kernel/nvram_64.c | 10 +-
arch/powerpc/kernel/pci-common.c | 72 +--
arch/powerpc/kernel/process.c | 14 +-
arch/powerpc/kernel/prom.c | 25 +-
arch/powerpc/kernel/prom_init.c | 25 +-
arch/powerpc/kernel/ptrace.c | 89 ++-
arch/powerpc/kernel/rtas.c | 25 +-
arch/powerpc/kernel/signal_32.c | 5 +
arch/powerpc/kernel/signal_64.c | 21 +-
arch/powerpc/kernel/trace_clock.c | 15 +
arch/powerpc/lib/checksum_32.S | 16 -
arch/powerpc/lib/checksum_64.S | 21 -
arch/powerpc/lib/copy_32.S | 109 +++-
arch/powerpc/mm/fsl_booke_mmu.c | 2 +-
arch/powerpc/mm/hash_low_64.S | 4 +-
arch/powerpc/mm/hash_utils_64.c | 12 +-
arch/powerpc/mm/hugetlbpage.c | 8 -
arch/powerpc/mm/mem.c | 14 +-
arch/powerpc/mm/numa.c | 16 +-
arch/powerpc/mm/pgtable_64.c | 10 -
arch/powerpc/mm/slb.c | 24 +-
arch/powerpc/mm/tlb_low_64e.S | 10 +-
arch/powerpc/oprofile/op_model_power4.c | 4 +-
arch/powerpc/perf/core-book3s.c | 4 +-
arch/powerpc/perf/hv-24x7.c | 24 +-
arch/powerpc/platforms/512x/Kconfig | 4 +-
arch/powerpc/platforms/85xx/c293pcie.c | 4 -
arch/powerpc/platforms/85xx/corenet_generic.c | 2 +
arch/powerpc/platforms/cell/Kconfig | 15 -
arch/powerpc/platforms/cell/spufs/file.c | 55 --
arch/powerpc/platforms/cell/spufs/lscsa_alloc.c | 124 +----
arch/powerpc/platforms/powernv/eeh-powernv.c | 12 +-
arch/powerpc/platforms/powernv/opal-hmi.c | 177 +++++-
arch/powerpc/platforms/powernv/opal-power.c | 147 ++++-
arch/powerpc/platforms/powernv/opal-wrappers.S | 4 +
arch/powerpc/platforms/powernv/opal.c | 47 +-
arch/powerpc/platforms/powernv/pci-ioda.c | 147 ++---
arch/powerpc/platforms/powernv/pci.c | 11 -
arch/powerpc/platforms/powernv/pci.h | 7 +-
arch/powerpc/platforms/powernv/powernv.h | 6 -
arch/powerpc/platforms/powernv/rng.c | 2 +-
arch/powerpc/platforms/powernv/setup.c | 16 +-
arch/powerpc/platforms/powernv/subcore.c | 4 +-
arch/powerpc/platforms/pseries/hotplug-memory.c | 3 +-
arch/powerpc/platforms/pseries/iommu.c | 3 +-
arch/powerpc/platforms/pseries/ras.c | 3 +-
arch/powerpc/platforms/pseries/rng.c | 2 +-
arch/powerpc/platforms/pseries/setup.c | 23 +-
arch/powerpc/sysdev/cpm_common.c | 2 +-
arch/powerpc/sysdev/dart_iommu.c | 16 +-
arch/powerpc/sysdev/ppc4xx_hsta_msi.c | 4 +-
arch/powerpc/xmon/xmon.c | 8 +-
drivers/leds/Kconfig | 11 +
drivers/leds/Makefile | 1 +
drivers/leds/leds-powernv.c | 345 ++++++++++++
drivers/macintosh/therm_windtunnel.c | 2 +
drivers/macintosh/windfarm.h | 4 -
drivers/macintosh/windfarm_core.c | 47 +-
drivers/memory/fsl_ifc.c | 43 +-
drivers/misc/cxl/Kconfig | 7 +-
drivers/misc/cxl/Makefile | 2 +
drivers/misc/cxl/api.c | 59 +-
drivers/misc/cxl/context.c | 22 +-
drivers/misc/cxl/cxl.h | 94 +++-
drivers/misc/cxl/debugfs.c | 2 +-
drivers/misc/cxl/file.c | 27 +-
drivers/misc/cxl/irq.c | 56 +-
drivers/misc/cxl/main.c | 1 +
drivers/misc/cxl/native.c | 119 +++-
drivers/misc/cxl/pci.c | 611 ++++++++++++++++-----
drivers/misc/cxl/sysfs.c | 26 +
drivers/misc/cxl/trace.h | 10 +-
drivers/misc/cxl/vphb.c | 34 ++
drivers/mtd/nand/fsl_ifc_nand.c | 258 ++++-----
drivers/tty/hvc/hvsi.c | 46 +-
include/linux/fsl_ifc.h | 50 ++
include/misc/cxl.h | 10 +
include/uapi/misc/cxl.h | 4 +-
tools/testing/selftests/powerpc/mm/Makefile | 3 +-
tools/testing/selftests/seccomp/seccomp_bpf.c | 15 +-
146 files changed, 3560 insertions(+), 1998 deletions(-)
create mode 100644 Documentation/devicetree/bindings/leds/leds-powernv.txt
create mode 100644 Documentation/devicetree/bindings/powerpc/fsl/scfg.txt
create mode 100644 arch/powerpc/boot/dts/t1040d4rdb.dts
create mode 100644 arch/powerpc/boot/dts/t1042d4rdb.dts
create mode 100644 arch/powerpc/boot/dts/t104xd4rdb.dtsi
create mode 100644 arch/powerpc/configs/85xx-32bit.config
create mode 100644 arch/powerpc/configs/85xx-64bit.config
create mode 100644 arch/powerpc/configs/85xx-hw.config
create mode 100644 arch/powerpc/configs/85xx-smp.config
create mode 100644 arch/powerpc/configs/altivec.config
delete mode 100644 arch/powerpc/configs/corenet32_smp_defconfig
create mode 100644 arch/powerpc/configs/corenet_basic_defconfig
rename arch/powerpc/configs/{corenet64_smp_defconfig => fsl-emb-nonhw.config} (50%)
create mode 100644 arch/powerpc/configs/mpc85xx_basic_defconfig
delete mode 100644 arch/powerpc/configs/mpc85xx_defconfig
delete mode 100644 arch/powerpc/configs/mpc85xx_smp_defconfig
create mode 100644 arch/powerpc/include/asm/trace_clock.h
create mode 100644 arch/powerpc/kernel/trace_clock.c
create mode 100644 drivers/leds/leds-powernv.c

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