Re: [PATCH] drm/doc: Fixing xml documentation warning

On Fri, Aug 21, 2015 at 04:46:14PM -0300, Danilo Cesar Lemes de Paula wrote: > "/**" should be used for kernel-doc documentation only. > It causes a warning with the new "in struct body" format. > > Signed-off-by: Danilo Cesar Lemes de Paula > Cc: Randy Dunlap > Cc: Daniel Vetter > Cc: Laurent

[PATCH v7 09/17] vfio: Register/unregister irq_bypass_producer

This patch adds the registration/unregistration of an irq_bypass_producer for MSI/MSIx on vfio pci devices. v6: - Make the add_consumer and del_consumer callbacks static - Remove pointless INIT_LIST_HEAD to 'vdev->ctx[vector].producer.node)' - Use dev_info instead of WARN_ON() when

[PATCH v7 07/17] KVM: make kvm_set_msi_irq() public

Make kvm_set_msi_irq() public, we can use this function outside. Signed-off-by: Feng Wu --- arch/x86/include/asm/kvm_host.h | 4 arch/x86/kvm/irq_comm.c | 4 ++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h

[PATCH v7 10/17] KVM: x86: Update IRTE for posted-interrupts

This patch adds the routine to update IRTE for posted-interrupts when guest changes the interrupt configuration. Signed-off-by: Feng Wu --- arch/x86/kvm/x86.c | 73 ++ 1 file changed, 73 insertions(+) diff --git a/arch/x86/kvm/x86.c

[PATCH v7 12/17] KVM: Implement IRQ bypass consumer callbacks for x86

Implement the following callbacks for x86: - kvm_arch_irq_bypass_add_producer - kvm_arch_irq_bypass_del_producer - kvm_arch_irq_bypass_stop: dummy callback - kvm_arch_irq_bypass_resume: dummy callback and set CONFIG_HAVE_KVM_IRQ_BYPASS for x86. Signed-off-by: Feng Wu ---

[PATCH v7 14/17] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

This patch updates the Posted-Interrupts Descriptor when vCPU is preempted. sched out: - Set 'SN' to suppress furture non-urgent interrupts posted for the vCPU. sched in: - Clear 'SN' - Change NDST if vCPU is scheduled to a different CPU - Set 'NV' to POSTED_INTR_VECTOR Signed-off-by: Feng Wu

Re: [PATCH v2 0/6] perf: Introduce extended syscall error reporting

* Ingo Molnar wrote: > > * Johannes Berg wrote: > > > On Mon, 2015-08-24 at 17:32 +0300, Alexander Shishkin wrote: > > > > > This time around, I employed a linker trick to convert the structures > > > containing extended error information into integers, which are then made > > > to > > >

Re: [PATCH v3 06/14] Documentation: drm/bridge: add document for analogix_dp

On Sun, Aug 23, 2015 at 06:23:14PM -0500, Rob Herring wrote: > On Wed, Aug 19, 2015 at 9:50 AM, Yakir Yang wrote: [...] > > + -analogix,link-rate: > > + max link rate supported by the eDP controller. > > + LINK_RATE_1_62GBPS = 0x6, LINK_RATE_2_70GBPS =

RE: [PATCH] Fix bug in iommu_context_addr: Always get pointer to lower extended-context-table

Hi Joerg, In commit message: > There is a bug in iommu_context_addr() which will always use the lower > context table, event when the upper context table needs to be used. Fix this > issue. I think it should be " even when the upper context table ", not "event". Thanks! Best Regards Nan

Re: [PATCH] gpio: rcar: GPIO_RCAR doesn't relate to ARM

On Tue, Aug 25, 2015 at 11:12 AM, Kuninori Morimoto wrote: > From: Kuninori Morimoto > > 8cd1470("gpio: rcar: Add r8a7795 (R-Car H3) support") added > GPIO support for r8a7795. r8a7795 based on CONFIG_ARM64. > OTOH, GPIO_RCAR driver can be compiled fine on non-ARM. > This patch removed ARM

Re: [PATCH v3 06/14] Documentation: drm/bridge: add document for analogix_dp

On Mon, Aug 24, 2015 at 09:48:27AM -0500, Rob Herring wrote: > On Mon, Aug 24, 2015 at 7:57 AM, Russell King - ARM Linux > wrote: > > On Sun, Aug 23, 2015 at 06:23:14PM -0500, Rob Herring wrote: > >> On Wed, Aug 19, 2015 at 9:50 AM, Yakir Yang wrote: > >> > + -analogix,color-depth: > >> >

[PATCH v2 01/11] mmc: host: omap_hsmmc: Support vmmc_aux to switch to 1.8v

Add support for vmmc_aux to switch to 1.8v. Also use "iov" instead of "vdd" to indicate io voltage. This is in preparation for adding support for io signal voltage switch. Signed-off-by: Kishon Vijay Abraham I --- drivers/mmc/host/omap_hsmmc.c | 48 +++-- 1

Re: [PATCH] gpio: rcar: Enable r8a7795 for ARM64

Hi Geert > > config GPIO_RCAR > > tristate "Renesas R-Car GPIO" > > - depends on ARM && (ARCH_SHMOBILE || COMPILE_TEST) > > + depends on (ARM || ARM64) && (ARCH_SHMOBILE || COMPILE_TEST) > > As this driver seems to compile fine on non-ARM, what about relaxing the >

[PATCH v2 00/11] omap_hsmmc: voltage switching and tuning

Patch series implements voltage switching and tuning for omap_hsmmc driver. Changes from v1: *) rebased on top of [1] *) Patch breaking omap3 beagle xm is fixed. (set clk rate patch was breaking beagle xm) [1] -> https://lkml.org/lkml/2015/8/21/125 Did basic read/write test in J6, J6 Eco,

Re: [PATCH v2 5/5] arm64: add KASan support

On Mon, Aug 24, 2015 at 06:47:36PM +0100, Russell King - ARM Linux wrote: > On Mon, Aug 24, 2015 at 05:15:22PM +0300, Andrey Ryabinin wrote: > > Yes, ~130Mb (3G/1G split) should work. 512Mb shadow is optional. > > The only advantage of 512Mb shadow is better handling of user memory > > accesses

[PATCH V3 2/3] kvm: don't register wildcard MMIO EVENTFD on two buses

We register wildcard mmio eventfd on two buses, one for KVM_MMIO_BUS and another is KVM_FAST_MMIO_BUS. This leads to issue: - kvm_io_bus_destroy() knows nothing about the devices on two buses points to a single dev. Which will lead double free [1] during exit. - wildcard eventfd ignores data

Re: [RESEND PATCH 6/7] leds: Export OF module alias information in missing drivers

On 08/25/2015 08:31 AM, Javier Martinez Canillas wrote: The I2C core always reports the MODALIAS uevent as "i2c:" regardless of the mechanism that was used to register the device (i.e: OF or board code) and the table that is used later to match the driver with the device (i.e: I2C id table or OF

[PATCH] gpio: rcar: GPIO_RCAR doesn't relate to ARM

From: Kuninori Morimoto 8cd1470("gpio: rcar: Add r8a7795 (R-Car H3) support") added GPIO support for r8a7795. r8a7795 based on CONFIG_ARM64. OTOH, GPIO_RCAR driver can be compiled fine on non-ARM. This patch removed ARM dependency for it. Signed-off-by: Kuninori Morimoto --- This was "gpio:

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[PATCH V3 1/3] kvm: use kmalloc() instead of kzalloc() during iodev register/unregister

All fields of kvm_io_range were initialized or copied explicitly afterwards. So switch to use kmalloc(). Cc: Gleb Natapov Cc: Paolo Bonzini Cc: Michael S. Tsirkin Signed-off-by: Jason Wang --- virt/kvm/kvm_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

[PATCH V3 3/3] kvm: add tracepoint for fast mmio

Cc: Gleb Natapov Cc: Paolo Bonzini Cc: Michael S. Tsirkin Signed-off-by: Jason Wang --- arch/x86/kvm/trace.h | 17 + arch/x86/kvm/vmx.c | 1 + arch/x86/kvm/x86.c | 1 + 3 files changed, 19 insertions(+) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index

[PATCH v2 02/11] mmc: host: omap_hsmmc: separate setting voltage capabilities from bus power

Added a separate function to set the voltage capabilities of the host controller. Voltage capabilities should be set only once during controller initialization but bus power can be changed every time there is a voltage switch and whenever a different card is inserted. This allows

[PATCH v7 15/17] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

This patch updates the Posted-Interrupts Descriptor when vCPU is blocked. pre-block: - Add the vCPU to the blocked per-CPU list - Set 'NV' to POSTED_INTR_WAKEUP_VECTOR post-block: - Remove the vCPU from the per-CPU list Signed-off-by: Feng Wu --- arch/x86/include/asm/kvm_host.h | 5 ++

[PATCH v2 04/11] mmc: host: omap_hsmmc: add voltage switch support for UHS SD card

From: Balaji T K UHS sd card i/o data line can operate at 3V and 1.8V on UHS speed modes. Add support for signal voltage switch and check for card_busy. Signed-off-by: Balaji T K Signed-off-by: Sourav Poddar [kis...@ti.com : cleanup the voltage switch sequence] Signed-off-by: Kishon Vijay

[PATCH v2 06/11] mmc: host: omap_hsmmc: set timing in the UHSMS field

Add a separate function to set the UHSMS field to one of SDR104, SDR50, DDR50, SDR25 or SDR12 depending on the inserted SD card. This is required for tuning to succeed in the case of SDR104/HS200 or SDR50. Signed-off-by: Kishon Vijay Abraham I --- drivers/mmc/host/omap_hsmmc.c | 49

[PATCH] phy: rcar-gen3-usb2: Add R-Car Gen3 USB2 PHY driver

This patch adds support for R-Car generation 3 USB2 PHY driver. This SoC has 3 EHCI/OHCI channels, and the channel 0 is shared with the HSUSB (USB2.0 peripheral) device. So, the purpose of this driver is: 1) initializes some registers of SoC specific to use the {ehci,ohci}-platform driver.

[PATCH v2 09/11] mmc: host: omap_hsmmc: Allow io voltage switch even for fixed vdd

Now that vmmc regulator is made optional, do not bail out if vmmc regulator is not found. Signed-off-by: Kishon Vijay Abraham I --- drivers/mmc/host/omap_hsmmc.c |7 --- 1 file changed, 7 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index

[PATCH v2 07/11] mmc: host: omap_hsmmc: add tuning support

From: Balaji T K MMC tuning procedure is required to support SD card UHS1-SDR104 mode and EMMC HS200 mode. The tuning function omap_execute_tuning() will only be called by the MMC/SD core if the corresponding speed modes are supported by the OMAP silicon which is set in the mmc host "caps"

[PATCH v2 08/11] mmc: host: omap_hsmmc: Workaround for errata id i802

According to errata i802, DCRC error interrupts (MMCHS_STAT[21] DCRC=0x1) can occur during the tuning procedure. The DCRC interrupt, occurs when the last tuning block fails (the last ratio tested). The delay from CRC check until the interrupt is asserted is bigger than the delay until assertion

[PATCH-v3 RESEND] mfd: 88pm80x: Add 88pm860 chip type support

Add chip identification support for 88PM860 device to the pm80x_chip_mapping table. Signed-off-by: Vaibhav Hiremath Reviewed-by: Krzysztof Kozlowski Acked-by: Lee Jones --- drivers/mfd/88pm80x.c | 2 ++ include/linux/mfd/88pm80x.h | 1 + 2 files changed, 3 insertions(+) diff --git

[PATCH v2 10/11] mmc: host: omap_hsmmc: remove incorrect voltage switch sequence

ios->vdd is set only in mmc_power_up and mmc_power_off and not in mmc_select_voltage as mentioned in the code comment. This seems to be legacy code that has been carried for a long time without being tested. This will be replaced with a proper voltage switch sequence and populated in

[PATCH v2 05/11] mmc: host: omap_hsmmc: set clk rate to the max frequency

Set the clock rate of the functional clock to the max frequency that is passed to the driver either using pdata or dt. Also remove unnecessary setting of host->fclk to NULL. Signed-off-by: Kishon Vijay Abraham I --- drivers/mmc/host/omap_hsmmc.c | 13 - 1 file changed, 12

Re: [PATCH V2 2/3] kvm: don't register wildcard MMIO EVENTFD on two buses

On 08/25/2015 04:20 PM, Cornelia Huck wrote: > On Tue, 25 Aug 2015 15:47:14 +0800 > Jason Wang wrote: > >> diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c >> index 9ff4193..95f2901 100644 >> --- a/virt/kvm/eventfd.c >> +++ b/virt/kvm/eventfd.c >> @@ -762,13 +762,15 @@

[PATCH v2 03/11] mmc: host: omap_hsmmc: program HCTL based on signal_voltage set by mmc core

HCTL is now set based on ios.signal_voltage set by mmc core and not hardcoded to 3V0 if OMAP_HSMMC_SUPPORTS_DUAL_VOLT is set. If OMAP_HSMMC_SUPPORTS_DUAL_VOLT is set, it means HCTL can be set to either 3V0 or 1V8. And it should be set to 3V0 or 1V8 depending on ios.signal_voltage. Also it is now

[PATCH v2 11/11] mmc: host: omap_hsmmc: add software timer when timeout greater than hardware capablility

From: Mugunthan V N DRA7 Errata No i834: When using high speed HS200 and SDR104 cards, the functional clock for MMC module will be 192MHz. At this frequency, the maximum obtainable timeout (DTO =0xE) in hardware is (1/192MHz)*2^27 = 700ms. Commands taking longer than 700ms will be affected by

[PATCH v7 16/17] KVM: Warn if 'SN' is set during posting interrupts by software

Currently, we don't support urgent interrupt, all interrupts are recognized as non-urgent interrupt, so we cannot post interrupts when 'SN' is set. If the vcpu is in guest mode, it cannot have been scheduled out, and that's the only case when SN is set currently, warning if SN is set.

[PATCH v7 17/17] iommu/vt-d: Add a command line parameter for VT-d posted-interrupts

Enable VT-d Posted-Interrtups and add a command line parameter for it. Signed-off-by: Feng Wu --- Documentation/kernel-parameters.txt | 1 + drivers/iommu/irq_remapping.c | 12 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/Documentation/kernel-parameters.txt

[PATCH v7 11/17] KVM: Define two weak arch callbacks for irq bypass manager

Define two weak arch callbacks so that archs that don't need them don't need define them. Signed-off-by: Feng Wu --- virt/kvm/eventfd.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index d7a230f..f3050b9 100644 --- a/virt/kvm/eventfd.c

[PATCH v7 13/17] KVM: Add an arch specific hooks in 'struct kvm_kernel_irqfd'

This patch adds an arch specific hooks 'arch_update' in 'struct kvm_kernel_irqfd'. On Intel side, it is used to update the IRTE when VT-d posted-interrupts is used. Signed-off-by: Feng Wu --- arch/x86/include/asm/kvm_host.h | 2 ++ arch/x86/kvm/x86.c | 5 +

[PATCH v7 08/17] vfio: Select IRQ_BYPASS_MANAGER for vfio PCI devices

Enable irq bypass manager for vfio PCI devices. Signed-off-by: Feng Wu --- drivers/vfio/pci/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig index 579d83b..02912f1 100644 --- a/drivers/vfio/pci/Kconfig +++ b/drivers/vfio/pci/Kconfig

[PATCH v7 00/17] Add VT-d Posted-Interrupts support

VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt. With VT-d Posted-Interrupts enabled, external interrupts from direct-assigned devices can be delivered to guests without VMM intervention when guest is running in non-root mode. You can find the VT-d Posted-Interrtups Spec. in

[PATCH v7 02/17] KVM: Add some helper functions for Posted-Interrupts

This patch adds some helper functions to manipulate the Posted-Interrupts Descriptor. Signed-off-by: Feng Wu --- arch/x86/kvm/vmx.c | 26 ++ 1 file changed, 26 insertions(+) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 271dd70..316f9bf 100644 ---

[PATCH v7 04/17] KVM: Get Posted-Interrupts descriptor address from 'struct kvm_vcpu'

Define an interface to get PI descriptor address from the vCPU structure. Signed-off-by: Feng Wu --- arch/x86/include/asm/kvm_host.h | 2 ++ arch/x86/kvm/vmx.c | 11 +++ 2 files changed, 13 insertions(+) diff --git a/arch/x86/include/asm/kvm_host.h

Re: [PATCH-v6 5/6] mfd: 88pm800: Set default interrupt clear method

On Tuesday 25 August 2015 02:00 PM, Lee Jones wrote: On Mon, 24 Aug 2015, Vaibhav Hiremath wrote: On Monday 24 August 2015 09:21 PM, Lee Jones wrote: On Mon, 24 Aug 2015, Vaibhav Hiremath wrote: On Monday 24 August 2015 07:24 PM, Lee Jones wrote: On Wed, 08 Jul 2015, Vaibhav Hiremath

Re: [PATCH v2 0/6] perf: Introduce extended syscall error reporting

* Johannes Berg wrote: > On Mon, 2015-08-24 at 17:32 +0300, Alexander Shishkin wrote: > > > This time around, I employed a linker trick to convert the structures > > containing extended error information into integers, which are then > > made to look just like normal error codes so that

[v5] serial: 8250_dw: Add support for big-endian MMIO accesses

From: Noam Camus Add support for UPIO_MEM32BE in addition to UPIO_MEM32. dw8250_serial_out32() extra functionality that is not part of the 8250 core driver was moved to new function called dw8250_check_LCR(). For big endian we use 2 new accessors similar to little endian, called

Re: [PATCH 2/2] acpi, apei: use appropriate pgprot_t to map GHES memory

* Zhang, Jonathan Zhixiong wrote: > > > On 8/22/2015 2:24 AM, Ingo Molnar wrote: > > > >* Jonathan (Zhixiong) Zhang wrote: > > > >>From: "Jonathan (Zhixiong) Zhang" > >> > >>With ACPI APEI firmware first handling, generic hardware error > >>record is updated by firmware in GHES memory

Re: [PATCH] Fix bug in iommu_context_addr: Always get pointer to lower extended-context-table

On Tue, Aug 25, 2015 at 08:46:27AM +, Xiao, Nan (Nan@HPservers-Core-OE-PSC) wrote: > Yes, your patch is simple and better! Okay, I queued this patch to my x86/vt-d branch: >From 03932776424a799c3f065a69e98076a78530288b Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Tue, 25 Aug 2015

Re: [PATCH] gpio: rcar: Enable r8a7795 for ARM64

Hi Morimoto-san, On Tue, Aug 25, 2015 at 10:39 AM, Kuninori Morimoto wrote: > 8cd1470("gpio: rcar: Add r8a7795 (R-Car H3) support") adds > GPIO support for r8a7795. r8a7795 based on CONFIG_ARM64. > This patch enables r8a7795 on ARM64. > > Signed-off-by: Kuninori Morimoto > --- >

[v5] *** 8250_dw ***

From: Noam Camus v5 change: Two patches is now squashed into single one v4 change Remove patch for skipping looptest through DT option. This is now handled in our simulator model. Thanks to Vineet Gupta from Synopsys for his help. We are left with 2 patches which adds BIG endian support. V3

Re: [PATCH v2 0/6] perf: Introduce extended syscall error reporting

On Mon, 2015-08-24 at 17:32 +0300, Alexander Shishkin wrote: > This time around, I employed a linker trick to convert the structures > containing extended error information into integers, which are then > made to look just like normal error codes so that IS_ERR_VALUE() and > friends would still

Re: [PATCH-v2 3/5] mfd: devicetree: bindings: Add clock subdevice node information

On Tuesday 25 August 2015 01:28 PM, Lee Jones wrote: On Tue, 25 Aug 2015, Vaibhav Hiremath wrote: This patch updates the binding documentation for optional clocks node and related information for buffered 32KHz clock. Signed-off-by: Vaibhav Hiremath Reviewed-by: Krzysztof Kozlowski

[PATCH] drivers/nfc/s3fwrn5/Makefile: remove superfluous cflags

NFC_DEBUG is not defined in Kconfig and since DEBUG is not used anywhere in this directory, we can safely remove this line. Signed-off-by: Valentin Rothberg --- I detected the issue with scripts/checkkconfigsymbols.py drivers/nfc/s3fwrn5/Makefile | 2 -- 1 file changed, 2 deletions(-) diff

Re: [PATCH-v2 1/5] mfd: 88pm800: Fix tabbing issue

On Tuesday 25 August 2015 01:22 PM, Lee Jones wrote: On Tue, 25 Aug 2015, Vaibhav Hiremath wrote: Driver had coding style issues where spaces were used instead of tabs. This patch fixes them all. Signed-off-by: Vaibhav Hiremath --- drivers/mfd/88pm800.c | 125

Re: [PATCH RFC v1 0/4] perf: Introduce extended syscall error reporting

* Alexander Shishkin wrote: > Ingo Molnar writes: > > > * Peter Zijlstra wrote: > > > >> On Fri, Jul 24, 2015 at 02:45:55PM +0300, Alexander Shishkin wrote: > >> > Hi Peter and Ingo and everybody, > >> > > >> > Here's my second stab at improving perf's error reporting by attaching > >> >

RE: [PATCH] Fix bug in iommu_context_addr: Always get pointer to lower extended-context-table

Hi Joerg, Yes, your patch is simple and better! Best Regards Nan Xiao -Original Message- From: j...@8bytes.org [mailto:j...@8bytes.org] Sent: Tuesday, August 25, 2015 4:42 PM To: Xiao, Nan (Nan@HPservers-Core-OE-PSC) Cc: dw...@infradead.org; io...@lists.linux-foundation.org;

Re: [PATCH v5 1/2] mfd: update Intel soc PMIC header file to support Broxton WC PMIC

On Wed, 26 Aug 2015, Qipeng Zha wrote: > IRQ control registers of Intel Broxton Whisky Cove PMIC are > separated in two parts, so add secondary IRQ chip. > And the new member of device will be used in PMC IPC regmap APIs. > > Signed-off-by: Qipeng Zha > --- > include/linux/mfd/intel_soc_pmic.h

Re: [PATCH-v2 2/5] mfd: 88pm800: Update the header file with 32K clk related macros

On Tuesday 25 August 2015 01:25 PM, Lee Jones wrote: On Tue, 25 Aug 2015, Vaibhav Hiremath wrote: Update header file with required macros for 32KHz buffered clock output of 88PM800 family of device. These macros will be used in clk provider driver. Signed-off-by: Vaibhav Hiremath ---

Re: [PATCH v2 3/7] drm/vc4: Add KMS support for Raspberry Pi.

On Tue, Aug 18, 2015 at 02:54:04PM -0700, Eric Anholt wrote: > This is the start of a full VC4 driver. Right now this just supports > configuring the display using a pre-existing video mode (because > changing the pixel clock isn't available yet, and doesn't work when it > is). However, this is

Re: Proposal for finishing the 64-bit x86 syscall cleanup

* Ingo Molnar wrote: > > * Andy Lutomirski wrote: > > > Hi all- > > > > I want to (try to) mostly or fully get rid of the messy bits (as > > opposed to the hardware-bs-forced bits) of the 64-bit syscall asm. > > There are two major conceptual things that are in the way. > > > > Thing 1:

Re: [PATCH] Fix bug in iommu_context_addr: Always get pointer to lower extended-context-table

Hi Nan, On Mon, Aug 24, 2015 at 06:26:33AM +, Xiao, Nan (Nan@HPS Performance, Beijing) wrote: > drivers/iommu/intel-iommu.c | 7 --- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c > index 0649b94..4213598

Re: [PATCH-v2 1/5] mfd: 88pm800: Fix tabbing issue

On Tuesday 25 August 2015 01:21 PM, Lee Jones wrote: On Tue, 25 Aug 2015, Vaibhav Hiremath wrote: Driver had coding style issues where spaces were used instead of tabs. This patch fixes them all. That's not all it's doing though is it? Yes, its just tabbing related fixes. Please

[PATCH] gpio: rcar: Enable r8a7795 for ARM64

From: Kuninori Morimoto 8cd1470("gpio: rcar: Add r8a7795 (R-Car H3) support") adds GPIO support for r8a7795. r8a7795 based on CONFIG_ARM64. This patch enables r8a7795 on ARM64. Signed-off-by: Kuninori Morimoto --- drivers/gpio/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

Re: [PATCH] gpio: gpiolib: use devm_* API to simplify driver code

On 08/24/2015 03:05 PM, Peng Fan wrote: Use devm_* API to simplify driver code. Signed-off-by: Peng Fan Cc: Linus Walleij Cc: Alexandre Courbot --- drivers/gpio/gpiolib.c | 11 +-- 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpiolib.c

Re: [PATCH] sched: fix tsk->pi_lock isn't held when do_set_cpus_allowed()

On 8/25/15 4:30 PM, Ingo Molnar wrote: * Wanpeng Li wrote: --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2376,8 +2376,12 @@ void cpuset_cpus_allowed(struct task_struct *tsk, struct cpumask *pmask) void cpuset_cpus_allowed_fallback(struct task_struct *tsk) { + unsigned long flags;

Re: [PATCH-v2 5/5] mfd: 88pm800: Add support for clk subdevice

On Tuesday 25 August 2015 01:19 PM, Lee Jones wrote: On Tue, 25 Aug 2015, Krzysztof Kozlowski wrote: On 25.08.2015 03:56, Vaibhav Hiremath wrote: This patch adds mfd_cell/clk-subdevice for 88PM800 MFD (and family of devices). Signed-off-by: Vaibhav Hiremath --- drivers/mfd/88pm800.c |

Re: [PATCH] x86/math-emu: Add support for FCMOVcc and F[U]COMI[P] insns

* Denys Vlasenko wrote: > On 08/24/2015 08:50 AM, Ingo Molnar wrote: > > > > * Ingo Molnar wrote: > > > >> > >> * Denys Vlasenko wrote: > >> > >>> I propose the table to be commented like shown below: > >>> > >>> /*Opcode: d8 d9da db dc dd de df */ >

linux-next: Tree for Aug 25

Hi all, Changes since 20150824: The nfs tree still had its build failure for which I disabled a staging driver. The i2c tree gained a build failure so I used the version from next-20150824. The net-next tree lost its build failure. The tty tree still had its build failure for which I reverted

Re: [PATCH] mm/backing-dev: Check return value of the debugfs_create_dir()

On Tue 25-08-15 13:54:23, Alexander Kuleshov wrote: > The debugfs_create_dir() function may fail and return error. If the > root directory not created, we can't create anything inside it. This > patch adds check for this case. > > Signed-off-by: Alexander Kuleshov The patch looks good to me.

Re: [PATCH-v3] mfd: 88pm80x: Add 88pm860 chip type support

On Tuesday 25 August 2015 12:08 PM, Mark Brown wrote: On Mon, Aug 24, 2015 at 12:32:17PM +0530, Vaibhav Hiremath wrote: On Monday 20 July 2015 05:22 PM, Vaibhav Hiremath wrote: Add chip identification support for 88PM860 device to the pm80x_chip_mapping table. Last update/understanding

Re: [PATCH] sched: fix tsk->pi_lock isn't held when do_set_cpus_allowed()

* Wanpeng Li wrote: > >>--- a/kernel/cpuset.c > >>+++ b/kernel/cpuset.c > >>@@ -2376,8 +2376,12 @@ void cpuset_cpus_allowed(struct task_struct *tsk, > >>struct cpumask *pmask) > >> void cpuset_cpus_allowed_fallback(struct task_struct *tsk) > >> { > >>+ unsigned long flags; > >>+ > >>

Re: [PATCH-v2 5/5] mfd: 88pm800: Add support for clk subdevice

On Tuesday 25 August 2015 10:55 AM, Krzysztof Kozlowski wrote: On 25.08.2015 03:56, Vaibhav Hiremath wrote: This patch adds mfd_cell/clk-subdevice for 88PM800 MFD (and family of devices). Signed-off-by: Vaibhav Hiremath --- drivers/mfd/88pm800.c | 25 + 1 file

Re: [PATCH-v6 5/6] mfd: 88pm800: Set default interrupt clear method

On Mon, 24 Aug 2015, Vaibhav Hiremath wrote: > > > On Monday 24 August 2015 09:21 PM, Lee Jones wrote: > >On Mon, 24 Aug 2015, Vaibhav Hiremath wrote: > > > >> > >> > >>On Monday 24 August 2015 07:24 PM, Lee Jones wrote: > >>>On Wed, 08 Jul 2015, Vaibhav Hiremath wrote: > >>> > As per the

Re: [PATCH RESEND] sched/nohz: Affine unpinned timers to housekeepers

* Frederic Weisbecker wrote: > On Mon, Aug 24, 2015 at 08:44:12AM +0200, Ingo Molnar wrote: > > 2) > > > > What happens if the boot CPU is offlined? (under > > CONFIG_BOOTPARAM_HOTPLUG_CPU0=y) > > > > I don't see CPU hotplug callbacks fixing up the housekeeping_mask if the > > boot CPU > >

[tip:x86/mm] drivers/video/fbdev/kyrofb: Use arch_phys_wc_add() and pci_ioremap_wc_bar()

Commit-ID: 9e517ac88b2443bebc0499c0b477b155d63648a7 Gitweb: http://git.kernel.org/tip/9e517ac88b2443bebc0499c0b477b155d63648a7 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:25 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:44 +0200

[tip:x86/mm] drivers/dma/iop-adma: Use dma_alloc_writecombine() kernel-style

Commit-ID: 39c33704420b147fb7e193a9f406cc8420a1d610 Gitweb: http://git.kernel.org/tip/39c33704420b147fb7e193a9f406cc8420a1d610 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:31 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:46 +0200 drivers/dma/iop-adma:

[tip:x86/mm] drivers/video/fbdev/s3fb: Use arch_phys_wc_add() and pci_iomap_wc()

Commit-ID: 4edcd2ab125506516c7de038f6e0a6d19dcc411d Gitweb: http://git.kernel.org/tip/4edcd2ab125506516c7de038f6e0a6d19dcc411d Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:29 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:45 +0200

[tip:x86/mm] drivers/video/fbdev/vt8623fb: Use arch_phys_wc_add() and pci_iomap_wc()

Commit-ID: 81bdef04d3bc76fc516ca613fa96061ff27bced9 Gitweb: http://git.kernel.org/tip/81bdef04d3bc76fc516ca613fa96061ff27bced9 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:30 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:45 +0200

[tip:x86/mm] drivers/video/fbdev/arkfb.c: Use arch_phys_wc_add() and pci_iomap_wc()

Commit-ID: c823a48ac47f8e0274fa7c8a3befae4bfa8412e3 Gitweb: http://git.kernel.org/tip/c823a48ac47f8e0274fa7c8a3befae4bfa8412e3 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:28 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:45 +0200

[tip:x86/mm] PCI: Add pci_iomap_wc() variants

Commit-ID: 1b3d4200c1e00a3fb5e0aea428de5b07079a37e3 Gitweb: http://git.kernel.org/tip/1b3d4200c1e00a3fb5e0aea428de5b07079a37e3 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:27 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:45 +0200 PCI: Add

Re: [PATCH V2 2/3] kvm: don't register wildcard MMIO EVENTFD on two buses

On Tue, 25 Aug 2015 15:47:14 +0800 Jason Wang wrote: > diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c > index 9ff4193..95f2901 100644 > --- a/virt/kvm/eventfd.c > +++ b/virt/kvm/eventfd.c > @@ -762,13 +762,15 @@ ioeventfd_check_collision(struct kvm *kvm, struct > _ioeventfd *p) >

[tip:x86/mm] drivers/video/fbdev/i740fb: Use arch_phys_wc_add() and pci_ioremap_wc_bar()

Commit-ID: c112709809b2ca1e8ff2841a1958503e548b81e4 Gitweb: http://git.kernel.org/tip/c112709809b2ca1e8ff2841a1958503e548b81e4 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:24 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:44 +0200

Re: [PATCH] sched: fix tsk->pi_lock isn't held when do_set_cpus_allowed()

On 8/25/15 4:13 PM, Leo Yan wrote: Hi Wanpeng, On Tue, Aug 25, 2015 at 03:59:54PM +0800, Wanpeng Li wrote: [ 15.273708] [ cut here ] [ 15.274097] WARNING: CPU: 0 PID: 13 at kernel/sched/core.c:1156 do_set_cpus_allowed+0x7e/0x80() [ 15.274857] Modules linked in: [

[tip:x86/mm] drivers/video/fbdev/gxt4500: Use pci_ioremap_wc_bar( ) to map framebuffer

Commit-ID: f3adccbd75831f3651ca6e2cbb83f27cd68a27c9 Gitweb: http://git.kernel.org/tip/f3adccbd75831f3651ca6e2cbb83f27cd68a27c9 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:26 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:44 +0200

Re: [PATCH v2 0/6] powerpc: use jump label for {cpu,mmu}_has_feature()

* Kevin Hao wrote: > Hi, > > v2: > Drop the following two patches as suggested by Ingo and Peter: > jump_label: no need to acquire the jump_label_mutex in jump_lable_init() > jump_label: introduce DEFINE_STATIC_KEY_{TRUE,FALSE}_ARRAY macros > > v1: > I have tried to change the

[tip:x86/mm] PCI: Add pci_ioremap_wc_bar()

Commit-ID: c43996f4001de629af4a4d6713782e883677e5b9 Gitweb: http://git.kernel.org/tip/c43996f4001de629af4a4d6713782e883677e5b9 Author: Luis R. Rodriguez AuthorDate: Mon, 24 Aug 2015 12:13:23 -0700 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:59:43 +0200 PCI: Add

[tip:x86/mm] x86/mm: Make kernel/check.c explicitly non-modular

Commit-ID: 13fe86f465b72fc9328d4f5ebc33223c011852ae Gitweb: http://git.kernel.org/tip/13fe86f465b72fc9328d4f5ebc33223c011852ae Author: Paul Gortmaker AuthorDate: Mon, 24 Aug 2015 19:34:55 -0400 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:48:38 +0200 x86/mm: Make

[tip:x86/mm] x86/mm/pat: Make mm/pageattr[-test] .c explicitly non-modular

Commit-ID: 8f45fe441a9836011672436ef007654969b28ccc Gitweb: http://git.kernel.org/tip/8f45fe441a9836011672436ef007654969b28ccc Author: Paul Gortmaker AuthorDate: Mon, 24 Aug 2015 19:34:54 -0400 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:48:38 +0200 x86/mm/pat: Make

Re: [PATCH v2 0/6] perf: Introduce extended syscall error reporting

* Alexander Shishkin wrote: > Hi Peter and Ingo and everybody, > > Here's an update of my extended error reporting patchset, addressing > review comments and adding a few more error messages to PT and BTS > drivers. > > Changes since v1: > * addressed Peter's comments, > * added

[tip:x86/platform] x86/platform: Make atom/ pmc_atom.c explicitly non-modular

Commit-ID: e971aa2cbac02363a29e9358de3b688001191ffd Gitweb: http://git.kernel.org/tip/e971aa2cbac02363a29e9358de3b688001191ffd Author: Paul Gortmaker AuthorDate: Mon, 24 Aug 2015 19:34:53 -0400 Committer: Ingo Molnar CommitDate: Tue, 25 Aug 2015 09:47:50 +0200 x86/platform: Make

Re: [lkp] [sched] 25834c73f9: WARNING: CPU: 0 PID: 13 at kernel/sched/core.c:1156 do_set_cpus_allowed+0x7e/0x80()

On 8/22/15 7:00 AM, kernel test robot wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 25834c73f93af7f0712c98ca4593691592e6b360 ("sched: Fix a race between __kthread_bind() and sched_setaffinity()")

Re: Proposal for finishing the 64-bit x86 syscall cleanup

* Andy Lutomirski wrote: > Hi all- > > I want to (try to) mostly or fully get rid of the messy bits (as > opposed to the hardware-bs-forced bits) of the 64-bit syscall asm. > There are two major conceptual things that are in the way. > > Thing 1: partial pt_regs > > 64-bit fast path syscalls

Re: [PATCH v3 3/10] x86/asm: Fix pud/pmd interfaces to handle large PAT bit

On Wed, 5 Aug 2015, Toshi Kani wrote: > The PAT bit gets relocated to bit 12 when PUD and PMD mappings are > used. This bit 12, however, is not covered by PTE_FLAGS_MASK, which > is corrently used for masking pfn and flags for all cases. > > Fix pud/pmd interfaces to handle pfn and flags

Re: [PATCH] dma/ipu: change ipu_irq_handler() to remove compile warning

> On Aug 25, 2015, at 16:07, Thomas Gleixner wrote: > > On Tue, 25 Aug 2015, yalin wang wrote: >> Change ipu_irq_handler() to avoid gcc warning: >> >> drivers/dma/ipu/ipu_irq.c:305:4: warning: 'irq' may be used >> uninitialized in this function [-Wmaybe-uninitialized] >>

[PATCH V2] dma/ipu: change ipu_irq_handler() to remove compile warning

Change ipu_irq_handler() to avoid gcc warning: drivers/dma/ipu/ipu_irq.c:305:4: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized] generic_handle_irq(irq); Signed-off-by: yalin wang --- drivers/dma/ipu/ipu_irq.c | 2 +- 1 file changed, 1 insertion(+), 1

Re: [PATCH] sched: fix tsk->pi_lock isn't held when do_set_cpus_allowed()

Hi Wanpeng, On Tue, Aug 25, 2015 at 03:59:54PM +0800, Wanpeng Li wrote: > [ 15.273708] [ cut here ] > [ 15.274097] WARNING: CPU: 0 PID: 13 at kernel/sched/core.c:1156 > do_set_cpus_allowed+0x7e/0x80() > [ 15.274857] Modules linked in: > [ 15.275101] CPU: 0 PID: 13

Re: [PATCH v1 3/3] arm64: dts: add Hi6220 mailbox node

On Mon, 2015-08-24 at 12:49 +0100, Leif Lindholm wrote: > On Mon, Aug 24, 2015 at 06:19:56PM +0800, Haojian Zhuang wrote: > > > If your EFI memory map describes the memory as mappable, it is wrong. > > > > When kernel is working, kernel will create its own page table based on > > UEFI memory map.

[GIT pull] x86 fix for 4.2

Linus, please pull the latest x86-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus A single fix for a APIC regression introduced in 4.0 which went undetected until now. I screwed up the x2apic cleanup in a subtle way. The screwup

[PATCH v5 1/2] mfd: update Intel soc PMIC header file to support Broxton WC PMIC

IRQ control registers of Intel Broxton Whisky Cove PMIC are separated in two parts, so add secondary IRQ chip. And the new member of device will be used in PMC IPC regmap APIs. Signed-off-by: Qipeng Zha --- include/linux/mfd/intel_soc_pmic.h | 5 + 1 file changed, 5 insertions(+) diff

Re: [PATCH v3] qcom: ipq40xx: Add basic board/dts support for IPQ40XX SoC

On Mon, Aug 24, 2015 at 03:49:28PM -0700, Stephen Boyd wrote: > On 08/24, Varadarajan Narayanan wrote: > > Add initial dts files and SoC support for IPQ40XX > > > > So far we haven't added any Xs in the model names for our SoC > support. Even for IPQ806X, we have it as IPQ8064 as the config > name

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