Re: [PATCH v3 1/3] arm64: kvm: support kvmtool to detect RAS extension feature

2017-05-08 Thread James Morse
Hi gengdongjiu, On 04/05/17 18:20, gengdongjiu wrote: >> On 30/04/17 06:37, Dongjiu Geng wrote: >>> Handle kvmtool's detection for RAS extension, because sometimes >>> the APP needs to know the CPU's capacity >> >>> diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c >>> index d9e9697..10

Re: [PATCHv3 1/2] Input: pwm-vibra: new driver

2017-05-08 Thread Rob Herring
On Fri, May 05, 2017 at 11:28:22AM +0200, Sebastian Reichel wrote: > Provide a simple driver for PWM controllable vibrators. It > will be used by Motorola Droid 4. > > Tested-by: Tony Lindgren > Signed-off-by: Sebastian Reichel > --- > Changes since PATCHv1: > - move driver removal code to inpu

[PATCH] qca_debug: Reduce function calls for sequence output in qcaspi_info_show()

2017-05-08 Thread SF Markus Elfring
From: Markus Elfring Date: Mon, 8 May 2017 19:21:27 +0200 A bit of data was put into a sequence by separate function calls. Print the same data together with adjusted seq_printf() calls instead. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- driver

Re: [PATCH V15 06/11] acpi: apei: handle SEA notification type for ARMv8

2017-05-08 Thread James Morse
Hi Tyler, On 19/04/17 00:05, Tyler Baicar wrote: > ARM APEI extension proposal added SEA (Synchronous External Abort) > notification type for ARMv8. > Add a new GHES error source handling function for SEA. If an error > source's notification type is SEA, then this function can be registered > into

Re: [PATCH v3 3/3] arm/arm64: signal SIBGUS and inject SEA Error

2017-05-08 Thread James Morse
Hi gengdongjiu, On 04/05/17 17:52, gengdongjiu wrote: > 2017-05-04 23:42 GMT+08:00 gengdongjiu : >> On 30/04/17 06:37, Dongjiu Geng wrote: >>> diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c >>> index 105b6ab..a96594f 100644 >>> --- a/arch/arm/kvm/mmu.c >>> +++ b/arch/arm/kvm/mmu.c >>> +stati

Re: [PATCH v3 7/8] arm64: exception: handle asynchronous SError interrupt

2017-05-08 Thread James Morse
Hi Xiongfeng Wang, On 28/04/17 03:55, Xiongfeng Wang wrote: >>> >> It is ok to just ignore the process following the ESB instruction in >>> >> el0_sync, because the process will be sent SIGBUS signal. >> > >> > I don't understand. How will Linux know the process caused an error if we >> > neithe

Re: [PATCH v5 01/10] pinctrl: generic: Add bi-directional and output-enable

2017-05-08 Thread jmondi
Andy, On Mon, May 08, 2017 at 07:08:32PM +0300, Andy Shevchenko wrote: > On Mon, May 8, 2017 at 7:01 PM, jmondi wrote: > > On Sun, May 07, 2017 at 09:52:49AM +0200, Linus Walleij wrote: > >> On Fri, Apr 28, 2017 at 4:53 PM, Andy Shevchenko > >> wrote: > >> > >> > Linus, for me it looks like bett

[PATCH] gpu: drm: amd: amdgpu: remove dead code

2017-05-08 Thread Gustavo A. R. Silva
Local variable use_doorbell is assigned to a constant value and it is never updated again. Remove this variable and the dead code it guards. Addresses-Coverity-ID: 1401828 Signed-off-by: Gustavo A. R. Silva --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 53 +-- 1 fil

Re: RFC: WMI Enhancements

2017-05-08 Thread Pali Rohár
On Friday 05 May 2017 23:55:46 mario.limoncie...@dell.com wrote: > Unfortunately the MOF data that comes out of wmi-mof is so called > "Binary MOF" which has been pre-compiled to an intermediate format > with mofcomp.exe on Windows. The format of binary MOF is not > documented and the only known wa

[GIT PULL] tracing: Three more updates for 4.12

2017-05-08 Thread Steven Rostedt
Linus, These are three simple changes. The first one is just a switch from using strcpy() to strlcpy(). Someone thought that it may cause an overflow bug, but since it only copies comms into a pre-allocated array of TASK_COMM_LEN, and no comm should ever be bigger than that, nor not end with a n

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Peter Senna Tschudin
On Mon, May 08, 2017 at 09:20:36PM +0530, Kishon Vijay Abraham I wrote: > Hi, > > On Monday 08 May 2017 09:09 PM, Kishon Vijay Abraham I wrote: > > Hi, > > > > On Monday 08 May 2017 08:32 PM, Peter Senna Tschudin wrote: > >> Hello Kishon, > >> > >> Our iMX6 hardware (imx6q-b850v3.dts) is not boot

[GIT PULL] f2fs for 4.12-rc1

2017-05-08 Thread Jaegeuk Kim
Hi Linus, Could you consider this pull request? Thanks, The following changes since commit 1f02071358301e376f5a54e40531db37a1d7c7ab: Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (2017-03-21 13:10:17 -0700) are available in the git repository at: git:

Re: [PATCH] dt-bindings: power: New bindings for ltc3651-charger

2017-05-08 Thread Rob Herring
On Fri, May 05, 2017 at 08:38:35AM +0200, Mike Looijmans wrote: > This adds the devicetree bindings documentation for the LTC3651 battery > charger. > > Signed-off-by: Mike Looijmans > --- > .../bindings/power/supply/ltc3651-charger.txt | 26 > ++ > 1 file changed, 26

[PATCH v3] staging: media: atomisp: Fix indentation to tabs

2017-05-08 Thread Gideon Sheril
Fixing following checkpatch warnnings/errors: ERROR: code indent should use tabs where possible WARNING: please, no spaces at the start of a line Signed-off-by: Gideon Sheril --- Changed from previuos version: - Fixed alignment issues - Verified no new warning or errors appear after patch

Re: [PATCH v2 1/2] dax: prevent invalidation of mapped DAX entries

2017-05-08 Thread Ross Zwisler
On Fri, May 05, 2017 at 09:29:12AM +0200, Jan Kara wrote: > On Thu 04-05-17 13:59:09, Ross Zwisler wrote: > > dax_invalidate_mapping_entry() currently removes DAX exceptional entries > > only if they are clean and unlocked. This is done via: > > > > invalidate_mapping_pages() > > invalidate_exc

Re: [PATCH] sky2: Use seq_putc() in sky2_debug_show()

2017-05-08 Thread Lino Sanfilippo
Hi, On 08.05.2017 18:42, SF Markus Elfring wrote: > From: Markus Elfring > Date: Mon, 8 May 2017 18:38:17 +0200 > > A single character (line break) should be put into a sequence. Why? > Thus use the corresponding function "seq_putc". > > This issue was detected by using the Coccinelle softwar

Re: [PATCH 2/6] Documentation: devicetree: add bindings to support ARM MHU subchannels

2017-05-08 Thread Sudeep Holla
On 08/05/17 17:46, Jassi Brar wrote: > On Mon, May 8, 2017 at 9:40 PM, Rob Herring wrote: >> +Bjorn >> >> On Tue, May 02, 2017 at 02:55:49PM +0100, Sudeep Holla wrote: >>> The ARM MHU has mechanism to assert interrupt signals to facilitate >>> inter-processor message based communication. It driv

Re: [PATCH v4 4/5] soc: qcom: Add device tree binding for GLINK RPM

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 01:05:38PM -0700, Bjorn Andersson wrote: > Add device tree binding documentation for the Qualcomm GLINK RPM, used > for communication with the Resource Power Management subsystem in > various Qualcomm SoCs. > > Signed-off-by: Bjorn Andersson > --- > > Changes since v3: >

Re: [RFC][PATCH 0/9] VFS: Introduce mount context

2017-05-08 Thread Djalal Harouni
On Wed, May 3, 2017 at 6:04 PM, David Howells wrote: > > Here are a set of patches to create a mount context prior to setting up a > new mount, populating it with the parsed options/binary data and then > effecting the mount. > > This allows namespaces and other information to be conveyed through

RE: [PATCH v5 01/10] pinctrl: generic: Add bi-directional and output-enable

2017-05-08 Thread Chris Brandt
On Monday, May 08, 2017, Andy Shevchenko wrote: > On Mon, May 8, 2017 at 7:01 PM, jmondi wrote: > > On Sun, May 07, 2017 at 09:52:49AM +0200, Linus Walleij wrote: > >> On Fri, Apr 28, 2017 at 4:53 PM, Andy Shevchenko > >> wrote: > >> > >> > Linus, for me it looks like better to revert that change

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Peter Senna Tschudin
On Mon, May 08, 2017 at 06:48:48PM +0200, Lucas Stach wrote: > Am Montag, den 08.05.2017, 18:44 +0200 schrieb Peter Senna Tschudin: > > On Mon, May 08, 2017 at 06:34:08PM +0200, Lucas Stach wrote: > > > Am Montag, den 08.05.2017, 17:02 +0200 schrieb Peter Senna Tschudin: > > > > Hello Kishon, > > >

[PATCH] drivers: net: wimax: i2400m: i2400m-usb: Use time_after for time comparison

2017-05-08 Thread Karim Eshapa
cast timeframe variable with (unsigned long) then use time_after() kernel macro for time comparison. Signed-off-by: Karim Eshapa --- drivers/net/wimax/i2400m/i2400m-usb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wima

Re: [PATCH v3 1/6] spi: Document DT bindings for SPI controllers in slave mode

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 07:45:46PM +0200, Geert Uytterhoeven wrote: > Signed-off-by: Geert Uytterhoeven > --- > v3: > - In SPI slave mode, represent the (single) slave device again as a > child of the controller node, which is now optional, and must be > named "slave" if present, > - S

Re: [PATCH v9 5/6] i2c: designware: add SLAVE mode functions

2017-05-08 Thread Andy Shevchenko
On Mon, 2017-05-08 at 11:37 +0100, Luis Oliveira wrote: > - Changes in Kconfig to enable I2C_DESIGNWARE_SLAVE support > - Slave functions added to core library file > - Slave abort sources added to common source file > - New driver: i2c-designware-slave added > - Changes in the Makefile to compile

Re: [PATCH 2/6] Documentation: devicetree: add bindings to support ARM MHU subchannels

2017-05-08 Thread Sudeep Holla
On 08/05/17 17:10, Rob Herring wrote: > +Bjorn > > On Tue, May 02, 2017 at 02:55:49PM +0100, Sudeep Holla wrote: >> The ARM MHU has mechanism to assert interrupt signals to facilitate >> inter-processor message based communication. It drives the signal using >> a 32-bit register, with all 32-bit

Re: [PATCH 2/3] livepatch/rcu: Warn when system consistency is broken in RCU code

2017-05-08 Thread Josh Poimboeuf
On Thu, May 04, 2017 at 12:55:15PM +0200, Petr Mladek wrote: > RCU is not watching inside some RCU code. As a result, the livepatch > ftrace handler might see ops->func_stack and some other flags in > a wrong state. Then a livepatch might make the system unstable. > > Note that there might be seri

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Lucas Stach
Am Montag, den 08.05.2017, 18:44 +0200 schrieb Peter Senna Tschudin: > On Mon, May 08, 2017 at 06:34:08PM +0200, Lucas Stach wrote: > > Am Montag, den 08.05.2017, 17:02 +0200 schrieb Peter Senna Tschudin: > > > Hello Kishon, > > > > > > Our iMX6 hardware (imx6q-b850v3.dts) is not booting with late

Re: [PATCH 2/6] Documentation: devicetree: add bindings to support ARM MHU subchannels

2017-05-08 Thread Jassi Brar
On Mon, May 8, 2017 at 9:40 PM, Rob Herring wrote: > +Bjorn > > On Tue, May 02, 2017 at 02:55:49PM +0100, Sudeep Holla wrote: >> The ARM MHU has mechanism to assert interrupt signals to facilitate >> inter-processor message based communication. It drives the signal using >> a 32-bit register, with

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Peter Senna Tschudin
On Mon, May 08, 2017 at 06:34:08PM +0200, Lucas Stach wrote: > Am Montag, den 08.05.2017, 17:02 +0200 schrieb Peter Senna Tschudin: > > Hello Kishon, > > > > Our iMX6 hardware (imx6q-b850v3.dts) is not booting with latest > > linux-next and I could bisect until: > > > > commit 442ec4c04d1235f8c66

Re: [PATCH v2 07/10] dt-bindings: add compatible string for Allwinner R40 CCU

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 09:50:03PM +0800, Icenowy Zheng wrote: > Allwinner R40 has a clock controlling unit like the ones on other > Allwinner SoCs after sun6i, and can also use a CCU-based driver. > > Add a compatible string for it. > > Signed-off-by: Icenowy Zheng > --- > Documentation/device

Re: [PATCH v2 05/10] dt-bindings: add compatible string for Allwinner R40 pinctrl

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 09:50:01PM +0800, Icenowy Zheng wrote: > Allwinner R40 has a pin controller like the ones in older Allwinner SoCs > (especially A20), and can use modified version of the A10/A20 pinctrl > driver. > > Add a compatible string for it. > > Signed-off-by: Icenowy Zheng > --- >

Re: Race to power off harming SATA SSDs

2017-05-08 Thread Pavel Machek
On Mon 2017-05-08 13:50:05, Boris Brezillon wrote: > On Mon, 08 May 2017 11:13:10 +0100 > David Woodhouse wrote: > > > On Mon, 2017-05-08 at 11:09 +0200, Hans de Goede wrote: > > > You're forgetting that the SSD itself (this thread is about SSDs) also has > > > a major software component which is

[PATCH] sky2: Use seq_putc() in sky2_debug_show()

2017-05-08 Thread SF Markus Elfring
From: Markus Elfring Date: Mon, 8 May 2017 18:38:17 +0200 A single character (line break) should be put into a sequence. Thus use the corresponding function "seq_putc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/net/ethernet/marvell/sky

Re: [PATCH v2 4/4] perf config: Automatically create config file if not exists when setting config

2017-05-08 Thread Arnaldo Carvalho de Melo
Em Mon, May 08, 2017 at 08:07:49PM +0900, Taeung Song escreveu: > When setting config key-value pairs, > if user or system config files are nonexistent, > currently perf-config's setting didn't work right. "currently doesn't work right" is too vague? In what way it doesn't work? What happens? Can

[PATCH] gpu: drm: amd: amdgpu: remove dead code

2017-05-08 Thread Gustavo A. R. Silva
Local variable use_doorbell is assigned to a constant value and it is never updated again. Remove this variable and the dead code it guards. Addresses-Coverity-ID: 1401837 Signed-off-by: Gustavo A. R. Silva --- drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 20 ++-- 1 file changed, 6 in

Re: [PATCH v2 3/5] clk: qcom: ipq8074: Add Global Clock Controller support

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 05:23:59PM +0530, Varadarajan Narayanan wrote: > From: Abhishek Sahu > > This patch adds support for the global clock controller found on > the IPQ8074 based devices. This includes UART, I2C, SPI etc. > > Signed-off-by: Abhishek Sahu > Signed-off-by: Varadarajan Narayana

Re: [PATCH v9 6/6] i2c: designware: enable SLAVE in platform module

2017-05-08 Thread Andy Shevchenko
On Mon, 2017-05-08 at 11:37 +0100, Luis Oliveira wrote: > - Slave mode selected in platform module if the support is detected in >   the DT. >  config I2C_DESIGNWARE_PLATFORM >   tristate "Synopsys DesignWare Platform" >   select I2C_DESIGNWARE_CORE > + select I2C_DESIGNWARE_SLAVE >  

Re: Large latency on blk_queue_enter

2017-05-08 Thread Javier González
> On 8 May 2017, at 18.06, Jens Axboe wrote: > > On 05/08/2017 09:49 AM, Javier González wrote: >>> On 8 May 2017, at 17.40, Jens Axboe wrote: >>> >>> On 05/08/2017 09:38 AM, Javier González wrote: > On 8 May 2017, at 17.25, Jens Axboe wrote: > > On 05/08/2017 09:22 AM, Javier Gon

Re: [PATCH v2 3/4] perf config: Correctly check whether it is from system config

2017-05-08 Thread Arnaldo Carvalho de Melo
Em Mon, May 08, 2017 at 08:07:45PM +0900, Taeung Song escreveu: > Currently section's from_system_config was checked twice. you mean: "The item->from_system_config is not being checked when iterating over section->items, instead section->from_system_config is being checked multiple times, fix

Re: [PATCH v2 2/5] dt-bindings: qcom: Add IPQ8074 bindings

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 05:23:58PM +0530, Varadarajan Narayanan wrote: > Signed-off-by: Varadarajan Narayanan > --- > Documentation/devicetree/bindings/arm/qcom.txt | 2 ++ > 1 file changed, 2 insertions(+) Acked-by: Rob Herring

Re: [PATCH v2 1/5] pinctrl: qcom: Add ipq8074 pinctrl driver

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 05:23:57PM +0530, Varadarajan Narayanan wrote: > Add initial pinctrl driver to support pin configuration with > pinctrl framework for ipq8074. > > Signed-off-by: Manoharan Vijaya Raghavan > Signed-off-by: Varadarajan Narayanan > --- > .../bindings/pinctrl/qcom,ipq8074-pi

Re: [PATCH v2 2/4] perf config: Finally write changed configs on config file at a time

2017-05-08 Thread Arnaldo Carvalho de Melo
Em Mon, May 08, 2017 at 08:07:40PM +0900, Taeung Song escreveu: > Currently set_config() can be repeatedly called for each > input config on the below case: > > $ perf config kmem.default=slab report.children=false ... > > But it's a waste, so finally write changed configs at a time. > > Cc: J

Re: [RFC 00/10] x86 TLB flush cleanups, moving toward PCID support

2017-05-08 Thread Nadav Amit
> On May 7, 2017, at 5:38 AM, Andy Lutomirski wrote: > > As I've been working on polishing my PCID code, a major problem I've > encountered is that there are too many x86 TLB flushing code paths and > that they have too many inconsequential differences. The result was > that earlier versions of

[PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-08 Thread Chao Yu
From: Chao Yu Serialize data/node IOs by using fifo list instead of mutex lock, it will help to enhance concurrency of f2fs, meanwhile keeping LFS IO semantics. Signed-off-by: Chao Yu --- fs/f2fs/checkpoint.c | 1 + fs/f2fs/data.c | 28 fs/f2fs/f2fs.h

[PATCH 2/3] f2fs: move f2fs_sb_info.{log_io,wio_mutex} into struct curseg_info

2017-05-08 Thread Chao Yu
From: Chao Yu Just cleanup, no logic changed. Signed-off-by: Chao Yu --- fs/f2fs/data.c| 4 ++-- fs/f2fs/f2fs.h| 2 -- fs/f2fs/segment.c | 10 -- fs/f2fs/segment.h | 2 ++ fs/f2fs/super.c | 7 --- 5 files changed, 12 insertions(+), 13 deletions(-) diff --git a/fs/f2f

[PATCH 1/3] f2fs: split wio_mutex

2017-05-08 Thread Chao Yu
From: Chao Yu Split wio_mutex to adjust different temperature bio cache. Signed-off-by: Chao Yu --- fs/f2fs/f2fs.h| 2 +- fs/f2fs/segment.c | 6 ++ fs/f2fs/super.c | 4 ++-- 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 4ab42749f

RE: PROBLEM: Issue With Radeon graphics With Lenovo Laptop G50-80

2017-05-08 Thread Deucher, Alexander
> -Original Message- > From: Anil Nair [mailto:anilcol...@gmail.com] > Sent: Monday, May 08, 2017 11:42 AM > To: Deucher, Alexander; lkml > Subject: PROBLEM: Issue With Radeon graphics With Lenovo Laptop G50-80 > > Hi, > > I recently decided to try out the latest Linux kernel release v4.1

[PATCH] soc: rockchip: power-domain: export idle request

2017-05-08 Thread Randy Li
We need to put the power status of HEVC/RKVDEC IP into IDLE unless we can't reset that IP or the SoC would crash down. rockchip_pmu_idle_request(dev, true)---> enter idle rockchip_pmu_idle_request(dev, false)---> exit idle Only the video codec drivers of rockchip platform would request this patch

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Lucas Stach
Am Montag, den 08.05.2017, 17:02 +0200 schrieb Peter Senna Tschudin: > Hello Kishon, > > Our iMX6 hardware (imx6q-b850v3.dts) is not booting with latest > linux-next and I could bisect until: > > commit 442ec4c04d1235f8c664a74004dae54a7a574d18 > Author: Kishon Vijay Abraham I > Date: Wed Feb 1

Re: [PATCH v2 2/2] dt-bindings: pcie: Add documentation for Mediatek PCIe

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 05:32:56PM +0800, Ryder Lee wrote: > Add documentation for PCIe host driver available in MT7623 > series SoCs. > > Signed-off-by: Ryder Lee > --- > .../bindings/pci/mediatek,mt7623-pcie.txt | 149 > + > 1 file changed, 149 insertions(+) > cr

Re: FIO performance regression in 4.11 kernel vs. 4.10 kernel observed on ARM64

2017-05-08 Thread Scott Branden
Hi Will/Jens, Thanks for reproducing. Comment inline On 17-05-08 08:24 AM, Will Deacon wrote: On Mon, May 08, 2017 at 08:08:55AM -0600, Jens Axboe wrote: On 05/08/2017 05:19 AM, Arnd Bergmann wrote: On Mon, May 8, 2017 at 1:07 PM, Will Deacon wrote: On Fri, May 05, 2017 at 06:37:55PM -0700

Re: [PATCH] perf probe: Fix examples section of documentation

2017-05-08 Thread Arnaldo Carvalho de Melo
Em Tue, May 09, 2017 at 12:19:57AM +0900, Masami Hiramatsu escreveu: > On Sun, 7 May 2017 19:36:42 +0900 > SeongJae Park wrote: > > > An example in perf-probe documentation for pattern of function name > > based probe addition is not providing example command for the case. > > This commit fixes

Re: [PATCH v1 2/2] dt-bindings: phy: Add documentation for Mediatek PCIe PHY

2017-05-08 Thread Rob Herring
On Thu, May 04, 2017 at 05:31:48PM +0800, Ryder Lee wrote: > Add documentation for PCIe PHY available in MT7623 series SoCs. > > Signed-off-by: Ryder Lee > --- > .../devicetree/bindings/phy/phy-mt7623-pcie.txt| 63 > ++ > 1 file changed, 63 insertions(+) > create mode 1

Re: [PATCH] mtd: nand: gpio: update binding

2017-05-08 Thread Rob Herring
On Wed, May 03, 2017 at 02:18:24PM +0200, Christophe Leroy wrote: > This patch updates the binding documentation in accordance with > commit 44dd182861f99 ("mtd: nand: gpio: make nCE GPIO optional") > > Signed-off-by: Christophe Leroy > Reported-by: Brian Norris > --- > Documentation/devicetree

Re: [PATCH v5 0/5] Add ARM Mali Midgard device tree bindings and gpu node for rk3288

2017-05-08 Thread Heiko Stübner
Am Mittwoch, 3. Mai 2017, 10:56:24 CEST schrieb Guillaume Tucker: > The ARM Mali Midgard GPU kernel driver is only available > out-of-tree and is not going to be merged in its current form. > However, it would be useful to have its device tree bindings > merged. In particular, this would enable di

Re: [PATCH v2 17/20] dt-bindings: display: sun4i: Add allwinner,tcon-channel property

2017-05-08 Thread Rob Herring
On Wed, May 03, 2017 at 01:59:54PM +0200, Maxime Ripard wrote: > The Allwinner Timings Controller has two, mutually exclusive, channels. > When the binding has been introduced, it was assumed that there would be > only a single user per channel in the system. > > While this is likely for the chann

[PATCH] perf, tools, script: Allow adding and removing fields

2017-05-08 Thread Andi Kleen
From: Andi Kleen With perf script it is common that we just want to add or remove a field. Currently this requires figuring out the long list of default fields and specifying them first, and then adding/removing the new field. This patch adds a new + - syntax to merely add or remove fields, that

Re: [PATCH v2 16/20] dt-bindings: display: sun4i: Add HDMI display bindings

2017-05-08 Thread Rob Herring
On Wed, May 03, 2017 at 01:59:53PM +0200, Maxime Ripard wrote: > One of the possible output of the display pipeline, on the SoCs that have > it, is the HDMI controller. > > Add a binding for it. > > Acked-by: Chen-Yu Tsai > Signed-off-by: Maxime Ripard > --- > Documentation/devicetree/bindings

Re: [PATCH] ARM: dts: Odroid XU4: fix USB3.0 ports

2017-05-08 Thread Shuah Khan
Hi Krzysztof, On Fri, Feb 10, 2017 at 6:34 AM, Krzysztof Kozlowski wrote: > On Thu, Feb 09, 2017 at 11:26:48AM +0100, Richard Genoud wrote: >> I did some tests with XU3 and XU4, playing with USB2 and USB3 quirks >> (snps,dis_u{2,3}_susphy_quirk) >> >> kernel for the tests: next-20170206 >> DTBs:

Re: [PATCH v5 1/5] dt-bindings: gpu: add bindings for the ARM Mali Midgard GPU

2017-05-08 Thread Rob Herring
On Wed, May 03, 2017 at 10:56:25AM +0100, Guillaume Tucker wrote: > The ARM Mali Midgard GPU family is present in a number of SoCs > from many different vendors such as Samsung Exynos and Rockchip. > > Import the device tree bindings documentation from the r16p0 > release of the Mali Midgard GPU k

[PATCH] fm10k: Use seq_putc() in fm10k_dbg_desc_break()

2017-05-08 Thread SF Markus Elfring
From: Markus Elfring Date: Mon, 8 May 2017 18:10:39 +0200 Two single characters should be put into a sequence. Thus use the corresponding function "seq_putc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/net/ethernet/intel/fm10k/fm10k_deb

Re: [PATCH v2] perf report: distinguish between inliners in the same function

2017-05-08 Thread Arnaldo Carvalho de Melo
Em Mon, May 08, 2017 at 10:45:18AM +0200, Milian Wolff escreveu: > On Mittwoch, 3. Mai 2017 23:35:36 CEST Milian Wolff wrote: > > When different functions get inlined into the same function, we > > want to show them individually in the reports. But when we group by > > function, we would aggregate

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Peter Senna Tschudin
On Mon, May 08, 2017 at 09:09:32PM +0530, Kishon Vijay Abraham I wrote: . . . . > > [0.501998] OF: PCI: host bridge /soc/pcie@1ffc000 ranges: > > [0.507275] OF: PCI:IO 0x01f8..0x01f8 -> 0x > > [0.513202] OF: PCI: MEM 0x0100..0x01ef -> 0x0100 > > [0

Re: [PATCH v2 1/8] dt-bindings: clock: sunxi-ccu: Add compatible string for A83T CCU

2017-05-08 Thread Rob Herring
On Wed, May 03, 2017 at 11:16:51AM +0800, Chen-Yu Tsai wrote: > The A83T clock control unit is a hybrid of some new style clock designs > from the A80, and old style layout from the other Allwinner SoCs. > > Like the A80, the SoC does not have a low speed 32.768 kHz oscillator. > Unlike the A80, t

Re: [PATCH] input: edt-ft5x06: increase allowed data range for threshold parameter

2017-05-08 Thread Rob Herring
On Tue, May 02, 2017 at 05:00:59PM +0200, Martin Kepplinger wrote: > The datasheet and application note does not mention an allowed range for > the M09_REGISTER_THRESHOLD parameter. One of our customers needs to set > lower values than 20 and they seem to work just fine on EDT EP0xx0M09 with > T5x0

Re: [PATCH 2/6] Documentation: devicetree: add bindings to support ARM MHU subchannels

2017-05-08 Thread Rob Herring
+Bjorn On Tue, May 02, 2017 at 02:55:49PM +0100, Sudeep Holla wrote: > The ARM MHU has mechanism to assert interrupt signals to facilitate > inter-processor message based communication. It drives the signal using > a 32-bit register, with all 32-bits logically ORed together. It also > enables soft

Re: [PATCH v5 01/10] pinctrl: generic: Add bi-directional and output-enable

2017-05-08 Thread Andy Shevchenko
On Mon, May 8, 2017 at 7:01 PM, jmondi wrote: > On Sun, May 07, 2017 at 09:52:49AM +0200, Linus Walleij wrote: >> On Fri, Apr 28, 2017 at 4:53 PM, Andy Shevchenko >> wrote: >> >> > Linus, for me it looks like better to revert that change, until we >> > will have clear picture why existing configu

Re: Large latency on blk_queue_enter

2017-05-08 Thread Jens Axboe
On 05/08/2017 09:49 AM, Javier González wrote: >> On 8 May 2017, at 17.40, Jens Axboe wrote: >> >> On 05/08/2017 09:38 AM, Javier González wrote: On 8 May 2017, at 17.25, Jens Axboe wrote: On 05/08/2017 09:22 AM, Javier González wrote: > Javier > >> On 8 May 2017, at 17

Re: [PATCH] net: ipv4: add code comment for clarification

2017-05-08 Thread Gustavo A. R. Silva
Hi David, Quoting David Miller : From: "Gustavo A. R. Silva" Date: Thu, 4 May 2017 14:44:16 -0500 @@ -389,6 +389,12 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, nlmsg_flags, unlh, net_admin); } +/* + * Ignore the position of the argum

Re: RFC: WMI Enhancements

2017-05-08 Thread Andy Shevchenko
+Cc: Alexander (related to Samba team I suppose, I'm sorry if I'm wrong) On Mon, May 8, 2017 at 6:47 PM, Darren Hart wrote: > On Mon, May 08, 2017 at 03:36:31PM +, mario.limoncie...@dell.com wrote: >> > > > I meant that to say that at least for now Andy's wmi-mof driver should >> > > > stil

RE: RFC: WMI Enhancements

2017-05-08 Thread Mario.Limonciello
> -Original Message- > From: Darren Hart [mailto:dvh...@infradead.org] > Sent: Monday, May 8, 2017 10:47 AM > To: Limonciello, Mario > Cc: l...@kernel.org; pali.ro...@gmail.com; r...@rjwysocki.net; > len.br...@intel.com; corentin.ch...@gmail.com; > andriy.shevche...@linux.intel.com; linux-

Re: [PATCH v5 01/10] pinctrl: generic: Add bi-directional and output-enable

2017-05-08 Thread jmondi
Hi Linus, On Sun, May 07, 2017 at 09:52:49AM +0200, Linus Walleij wrote: > On Fri, Apr 28, 2017 at 4:53 PM, Andy Shevchenko > wrote: > > > Linus, for me it looks like better to revert that change, until we > > will have clear picture why existing configuration parameters can't > > work. > > Yeah

Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of module-wide globals

2017-05-08 Thread Darren Hart
On Sat, May 06, 2017 at 02:45:16PM +0200, Michał Kępień wrote: > > Just to make sure we are all on the same page here, choosing the "two > > separate modules, each with one driver for one ACPI device" approach > > would mean ending up with two modules: > > > > - fujitsu-laptop, binding to the FU

Re: [PATCH 3/3] sound: ASoC: tegra: Select tegra30 i2s and ahub for tegra124 SoC

2017-05-08 Thread Stephen Warren
On 05/07/2017 12:12 PM, Paul Kocialkowski wrote: Hi, Le mardi 25 avril 2017 à 10:57 -0600, Stephen Warren a écrit : On 04/24/2017 12:41 PM, Paul Kocialkowski wrote: Le lundi 24 avril 2017 à 09:35 -0600, Stephen Warren a écrit : On 04/24/2017 09:07 AM, Paul Kocialkowski wrote: Le mercredi 19

[PATCH v2] ARM: dts: rockchip: add eDP panel support for Firefly

2017-05-08 Thread Randy Li
This patch adds the supporting to the eDP panel sold by the T-CHIP for the Firefly RK3288. I assign the VOP lite for the eDP panel and VOP big to HDMI, as the HDMI supports 4K resolution. With a different VOP device, eDP panel and HDMI could display a different contents. The InvenSense MPU6050 sen

Re: [PATCH RFC] hugetlbfs 'noautofill' mount option

2017-05-08 Thread Dave Hansen
On 05/03/2017 12:02 PM, Prakash Sangappa wrote: >>> If we do consider a new madvise()option, will it be acceptable >>> since this will be specifically for hugetlbfs file mappings? >> Ideally, it would be something that is *not* specifically for >> hugetlbfs. MADV_NOAUTOFILL, for instance, could be

Re: Missing File REPORTING-BUGS In Linux Kernel.

2017-05-08 Thread Jani Nikula
On Mon, 08 May 2017, Randy Dunlap wrote: > On 05/08/17 05:30, Keith Christian wrote: >> Is there a link to the discussion for changing to .rst? > > I don't recall much discussion. There may have been some on the > linux-doc mailing list. There was "some discussion" that dragged on for the better

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Kishon Vijay Abraham I
ot insert [bus 02-ff] under >> [bus 01] (conflicts with (null) [bus 01]) > > Do you get the above message in the working scenario? >> [0.880800] Unhandled fault: external abort on non-linefetch (0x1008) at >> 0xf0a4 >> [0.888416] pgd = 80004000 >>

Re: Large latency on blk_queue_enter

2017-05-08 Thread Javier González
> On 8 May 2017, at 17.40, Jens Axboe wrote: > > On 05/08/2017 09:38 AM, Javier González wrote: >>> On 8 May 2017, at 17.25, Jens Axboe wrote: >>> >>> On 05/08/2017 09:22 AM, Javier González wrote: Javier > On 8 May 2017, at 17.14, Jens Axboe wrote: > > On 05/08/2017 09

Re: 64fa03de33: BUG:Dentry_still_in_use

2017-05-08 Thread Serge E. Hallyn
Quoting Masami Ichikawa (masami...@gmail.com): > On Mon, May 8, 2017 at 1:44 PM, Serge E. Hallyn wrote: > > From 6a3fb632f67f8425c6e76c65dad8115f1550d2a0 Mon Sep 17 00:00:00 2001 > > From: Serge Hallyn > > Date: Sun, 7 May 2017 23:40:42 -0500 > > Subject: [PATCH 1/1] cap_inode_getsecurity: don't

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Kishon Vijay Abraham I
> +status = "disabled"; >>>> +}; >>>> >>>> But otherwise our system freezes while initializing PCI, see dmesg with >>>> some more information. Is this something specific of our system/dt or >>>> can this be a bug that is aff

Re: RFC: WMI Enhancements

2017-05-08 Thread Darren Hart
On Mon, May 08, 2017 at 03:36:31PM +, mario.limoncie...@dell.com wrote: > > -Original Message- > > From: Darren Hart [mailto:dvh...@infradead.org] > > Sent: Monday, May 8, 2017 10:29 AM > > To: Andy Lutomirski > > Cc: Limonciello, Mario ; Pali Rohár > > ; Rafael J. Wysocki ; Len Brown

Re: [PATCH] ima: use memdup_user_nul

2017-05-08 Thread Mimi Zohar
On Sat, 2017-05-06 at 23:40 +0800, Geliang Tang wrote: > Use memdup_user_nul() helper instead of open-coding to simplify the > code. > > Signed-off-by: Geliang Tang Thanks, this patch will be queued. Mimi > --- > security/integrity/ima/ima_fs.c | 13 - > 1 file changed, 4 insertio

Re: [PATCH v3] backlight: report error on failure

2017-05-08 Thread Daniel Thompson
On 06/05/17 19:00, Sudip Mukherjee wrote: It is possible to update the backlight power and the brightness using the sysfs and on writing it either returns the count or if the callback function does not exist then returns the error code 'ENXIO'. We have a situation where the userspace client is w

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Kishon Vijay Abraham I
0800] Unhandled fault: external abort on non-linefetch (0x1008) at > 0xf0a4 > [0.888416] pgd = 80004000 > [0.891112] [f0a4] *pgd=7e01d811, *pte=01f40243, *ppte=01f40013 > [0.897384] Internal error: : 1008 [#1] SMP ARM > [0.901903] Modules linked in: > [

Re: Large latency on blk_queue_enter

2017-05-08 Thread Jens Axboe
On 05/08/2017 09:38 AM, Javier González wrote: >> On 8 May 2017, at 17.25, Jens Axboe wrote: >> >> On 05/08/2017 09:22 AM, Javier González wrote: >>> Javier >>> On 8 May 2017, at 17.14, Jens Axboe wrote: On 05/08/2017 09:08 AM, Jens Axboe wrote: > On 05/08/2017 09:02 AM, Javier

Re: Race to power off harming SATA SSDs

2017-05-08 Thread David Woodhouse
On Mon, 2017-05-08 at 13:50 +0200, Boris Brezillon wrote: > On Mon, 08 May 2017 11:13:10 +0100 > David Woodhouse wrote: > > > > > On Mon, 2017-05-08 at 11:09 +0200, Hans de Goede wrote: > > > > > > You're forgetting that the SSD itself (this thread is about SSDs) also has > > > a major software

Re: Large latency on blk_queue_enter

2017-05-08 Thread Javier González
> On 8 May 2017, at 17.25, Jens Axboe wrote: > > On 05/08/2017 09:22 AM, Javier González wrote: >> Javier >> >>> On 8 May 2017, at 17.14, Jens Axboe wrote: >>> >>> On 05/08/2017 09:08 AM, Jens Axboe wrote: On 05/08/2017 09:02 AM, Javier González wrote: >> On 8 May 2017, at 16.52, Jens

Re: [PATCH] net: ipv4: add code comment for clarification

2017-05-08 Thread David Miller
From: "Gustavo A. R. Silva" Date: Thu, 4 May 2017 14:44:16 -0500 > @@ -389,6 +389,12 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff > *skb, > nlmsg_flags, unlh, net_admin); > } > > +/* > + * Ignore the position of the arguments req->id.idiag_dport a

RE: RFC: WMI Enhancements

2017-05-08 Thread Mario.Limonciello
> -Original Message- > From: Darren Hart [mailto:dvh...@infradead.org] > Sent: Monday, May 8, 2017 10:29 AM > To: Andy Lutomirski > Cc: Limonciello, Mario ; Pali Rohár > ; Rafael J. Wysocki ; Len Brown > ; Corentin Chary ; Andy > Shevchenko ; linux-kernel@vger.kernel.org; > platform-driver

Re: [RFC 03/10] x86/mm: Make the batched unmap TLB flush API more generic

2017-05-08 Thread Dave Hansen
On 05/07/2017 05:38 AM, Andy Lutomirski wrote: > diff --git a/mm/rmap.c b/mm/rmap.c > index f6838015810f..2e568c82f477 100644 > --- a/mm/rmap.c > +++ b/mm/rmap.c > @@ -579,25 +579,12 @@ void page_unlock_anon_vma_read(struct anon_vma > *anon_vma) > void try_to_unmap_flush(void) > { > struct

Re: Regression: 442ec4c04d1: PCI: dwc: all: Split struct pcie_port into host-only and core structures

2017-05-08 Thread Joao Pinto
}; >>> }; >>> + >>> +&pcie { >>> +status = "disabled"; >>> +}; >>> >>> But otherwise our system freezes while initializing PCI, see dmesg with >>> some more information. Is this something specific o

Re: [PATCH 4/4] usb: musb: tusb6010_omap: Convert to DMAengine API

2017-05-08 Thread Tony Lindgren
* Peter Ujfalusi [170508 08:15]: > Tony, > > On 2017-05-06 01:55, Tony Lindgren wrote: > > OK I verified that with the current mainline kernel using dma > > and g_ether and your patches 1 to 3 I can run the variable size > > ping test loop for few minutes before it just stops working and > > I ca

Re: FIO performance regression in 4.11 kernel vs. 4.10 kernel observed on ARM64

2017-05-08 Thread Jens Axboe
On 05/08/2017 09:24 AM, Will Deacon wrote: > On Mon, May 08, 2017 at 08:08:55AM -0600, Jens Axboe wrote: >> On 05/08/2017 05:19 AM, Arnd Bergmann wrote: >>> On Mon, May 8, 2017 at 1:07 PM, Will Deacon wrote: On Fri, May 05, 2017 at 06:37:55PM -0700, Scott Branden wrote: > I have updated t

Re: RFC: WMI Enhancements

2017-05-08 Thread Darren Hart
On Fri, May 05, 2017 at 06:25:08PM -0700, Andy Lutomirski wrote: > On Fri, May 5, 2017 at 5:51 PM, wrote: > >> -Original Message- > >> From: Darren Hart [mailto:dvh...@infradead.org] > >> Sent: Friday, May 5, 2017 6:45 PM > >> To: Limonciello, Mario > >> Cc: pali.ro...@gmail.com; r...@rj

Re: IMA: Fine-tuning for three function implementations

2017-05-08 Thread SF Markus Elfring
> Sorry, these changes make backporting and upstreaming other changes > more difficult without much benefit. I guess that they show general development challenges for further software evolution as usual. Would it be nice to achieve a bit more code reduction and improved run time characteristics al

Re: [kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode

2017-05-08 Thread Kees Cook
On Mon, May 8, 2017 at 8:22 AM, Daniel Micay wrote: > On Mon, 2017-05-08 at 09:52 +0200, Ingo Molnar wrote: >> >> ... it's just not usable in that form for a regular maintenance flow. >> >> So what would be more useful is to add a specific Sparse check that >> only checks >> KERNEL_DS, to add it a

Re: [tip:x86/mm] x86/boot/32: Defer resyncing initial_page_table until per-cpu is set up

2017-05-08 Thread Jan Kiszka
On 2017-05-08 16:45, Andy Shevchenko wrote: > On Mon, May 8, 2017 at 3:34 PM, Jan Kiszka wrote: >> On 2017-05-08 13:21, Andy Lutomirski wrote: > >> Yes, it's an EFI thing. Unfortunately, I didn't make >> earlycon/earlyprintk work yet. > > Quark does use HS UART for the console and we have no sup

Re: Large latency on blk_queue_enter

2017-05-08 Thread Jens Axboe
On 05/08/2017 09:22 AM, Javier González wrote: > > Javier > >> On 8 May 2017, at 17.14, Jens Axboe wrote: >> >> On 05/08/2017 09:08 AM, Jens Axboe wrote: >>> On 05/08/2017 09:02 AM, Javier González wrote: > On 8 May 2017, at 16.52, Jens Axboe wrote: > > On 05/08/2017 08:46 AM, Javie

Re: RFC v2: post-init-read-only protection for data allocated dynamically

2017-05-08 Thread Laura Abbott
On 05/05/2017 03:42 AM, Igor Stoppa wrote: > On 04/05/17 19:49, Laura Abbott wrote: >> [adding kernel-hardening since I think there would be interest] > > thank you, I overlooked this > > >> BPF takes the approach of calling set_memory_ro to mark regions as >> read only. I'm certainly over simpl

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