Re: [PATCH v4 00/11] perf: Intel Cache QoS Monitoring support

2014-12-18 Thread Matt Fleming
On Tue, 25 Nov, at 02:55:09PM, Matt Fleming wrote: On Fri, 14 Nov, at 09:15:01PM, Matt Fleming wrote: From: Matt Fleming matt.flem...@intel.com This patch series adds a new PMU driver for the Intel Cache Monitoring hardware feature available in Intel Xeon processors, which allows

Re: [PATCH] ALSA: usb-audio: Fix Scarlett 6i6 initialization typo

2014-12-18 Thread Takashi Iwai
At Wed, 17 Dec 2014 16:09:35 -0600, Chris J Arges wrote: The num_controls field was incorrectly set to 0 causing 6i6 to not be initialized. Set this to 9. Reported-and-tested-by: Mark Roberts sunifi...@gmail.com Signed-off-by: Chris J Arges chris.j.ar...@canonical.com Applied, thanks.

Re: [RFC 1/1] driver core: re-order dpm_list after a succussful probe

2014-12-18 Thread Bill Huang
On 12/17/2014 10:47 PM, Bibek Basu wrote: Hi Bill, Though I like your solution, I have a usecase where the driver probe sequence itself is not right. Both the driver are module_init but one depends on another during suspend sequence. In such a situation, my system hangs. What do you suggest

Re: [f2fs-dev] [PATCH v2] f2fs: merge two uchar variable in struct node_info to reduce memory cost

2014-12-18 Thread Changman Lee
On Thu, Dec 18, 2014 at 02:29:51PM +0800, Chao Yu wrote: Hi Changman, -Original Message- From: Changman Lee [mailto:cm224@gmail.com] Sent: Wednesday, December 17, 2014 11:09 PM To: Chao Yu Cc: Jaegeuk Kim; Changman Lee; linux-fsde...@vger.kernel.org;

Re: [PATCH 5/8] watchdog: bindings: Provide ST bindings for ST's LPC Watchdog device

2014-12-18 Thread Lee Jones
On Wed, 17 Dec 2014, Arnd Bergmann wrote: On Wednesday 17 December 2014 16:45:24 Lee Jones wrote: +- compatible : Must be one of: st,stih407-lpc st,stih416-lpc + st,stih415-lpc st,stid127-lpc +- reg : LPC registers base address + size +-

Re: [PATCH] ARM: shmobile: r8a7740: Instantiate GIC from C board code in legacy builds

2014-12-18 Thread Geert Uytterhoeven
Hi Simon, On Thu, Dec 18, 2014 at 1:33 AM, Simon Horman ho...@verge.net.au wrote: On Wed, Dec 17, 2014 at 02:20:09PM +, Marc Zyngier wrote: On 17/12/14 13:40, Geert Uytterhoeven wrote: As of commit 9a1091ef0017c40a (irqchip: gic: Support hierarchy irq domain.), armadillo-legacy hangs

[LKP] [x86, mm] 982792c782e: -12.3% boot-meminfo.SUnreclaim

2014-12-18 Thread Huang Ying
FYI, we noticed the below changes on commit 982792c782ef337381e982fd2047391886f89693 (x86, mm: probe memory block size for generic x86 64bit) I think this is use memory size reduction, so should be a good thing. testbox/testcase/testparams: brickland3/boot/1 c46a7c817e662a82

[LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000

2014-12-18 Thread Huang Ying
FYI, we noticed the below changes on commit e28740ece34d314002b1ddfa14e8fb7c7b909489 (drm/radeon: Add radeon -- amdkfd interface) +--+++ | | 1c0a46255f | e28740ece3 |

Re: [LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000

2014-12-18 Thread Oded Gabbay
On 12/18/2014 10:17 AM, Huang Ying wrote: FYI, we noticed the below changes on commit e28740ece34d314002b1ddfa14e8fb7c7b909489 (drm/radeon: Add radeon -- amdkfd interface) +--+++ | |

[RFC PATCH] gpio: support for GPIO forwarding

2014-12-18 Thread Heikki Krogerus
This makes it possible to assign GPIOs at runtime. The motivation for it is because of need to forward GPIOs from one device to an other. That feature may be useful for example with some mfd devices, but initially it is needed because on some Intel Braswell based ACPI platforms the GPIO resources

Re: [LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000

2014-12-18 Thread Huang Ying
On Thu, 2014-12-18 at 10:20 +0200, Oded Gabbay wrote: On 12/18/2014 10:17 AM, Huang Ying wrote: FYI, we noticed the below changes on commit e28740ece34d314002b1ddfa14e8fb7c7b909489 (drm/radeon: Add radeon -- amdkfd interface)

[PATCH v3 1/1] arm: ls1: add CPU hotplug platform support

2014-12-18 Thread Zhuoyu Zhang
From: Zhang Zhuoyu zhuoyu.zh...@freescale.com This implements CPU hotplug for ls1. When cpu is down, it will be put in boot holdoff state. When cpu is up, it will always soft reset and boots up the same path as a cold boot. Signed-off-by: Zhang Zhuoyu zhuoyu.zh...@freescale.com ---

Re: [PATCH 6/8] watchdog: st_wdt: Add new driver for ST's LPC Watchdog

2014-12-18 Thread Lee Jones
On Wed, 17 Dec 2014, Guenter Roeck wrote: On Wed, Dec 17, 2014 at 04:45:25PM +, Lee Jones wrote: Signed-off-by: David Paris david.pa...@st.com Signed-off-by: Lee Jones lee.jo...@linaro.org Hi Lee and David, I still have a couple of comments below. Sorry I didn't catch those earlier.

Re: [PATCH] usb: phy: Restore deferred probing path

2014-12-18 Thread Thierry Reding
On Wed, Dec 17, 2014 at 09:34:48AM -0800, Greg Kroah-Hartman wrote: On Wed, Dec 17, 2014 at 09:30:03AM +0100, Thierry Reding wrote: On Thu, Dec 04, 2014 at 01:06:07PM +0100, Thierry Reding wrote: From: Thierry Reding tred...@nvidia.com Commit 1290a958d48e (usb: phy: propagate

Re: [PATCH v10 5/6] devicetree: Add vendor prefix for Skyworks Solutions, Inc.

2014-12-18 Thread Lee Jones
On Thu, 18 Dec 2014, gyun...@gmail.com wrote: From: Gyungoh Yoo jack@skyworksinc.com Signed-off-by: Gyungoh Yoo jack@skyworksinc.com --- Changes v10: Nothing Changes v9: Nothing Changes v8: Nothing Changes v7: Nothing Changes v6: Nothing Changes v5: Nothing

Re: [LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000

2014-12-18 Thread Oded Gabbay
On 12/18/2014 10:26 AM, Huang Ying wrote: On Thu, 2014-12-18 at 10:20 +0200, Oded Gabbay wrote: On 12/18/2014 10:17 AM, Huang Ying wrote: FYI, we noticed the below changes on commit e28740ece34d314002b1ddfa14e8fb7c7b909489 (drm/radeon: Add radeon -- amdkfd interface)

Re: [PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding

2014-12-18 Thread Lee Jones
DT Ack please. From: Gyungoh Yoo jack@skyworksinc.com Signed-off-by: Gyungoh Yoo jack@skyworksinc.com Acked-by: Bryan Wu coolo...@gmail.com --- [...] Changes v8: Renamed property names for backlight with vendor prefix Modified gpio-enable property to generic property for GPIO

Re: [PATCH v10 3/6] devicetree: mfd: Add new SKY81452 mfd binding

2014-12-18 Thread Lee Jones
On Thu, 18 Dec 2014, gyun...@gmail.com wrote: From: Gyungoh Yoo jack@skyworksinc.com Signed-off-by: Gyungoh Yoo jack@skyworksinc.com --- Changes v10: Nothing Changes v9: Nothing Changes v8: Made up the example for backlight DT Changes v7: Nothing Changes v6: Nothing

Re: Enable runtime PM automatically?

2014-12-18 Thread Geert Uytterhoeven
Hi Rafael, Thanks for your comments! On Thu, Dec 18, 2014 at 1:57 AM, Rafael J. Wysocki r...@rjwysocki.net wrote: On Wednesday, December 17, 2014 08:33:13 PM Geert Uytterhoeven wrote: On Tue, Dec 16, 2014 at 11:10 PM, Kevin Hilman khil...@kernel.org wrote: At a deeper level, the problem with

[PATCH 0/2] tty: serial: Add earlycon support to MT8173 SoC

2014-12-18 Thread Eddie Huang
This series add earlycon support to Mediatek MT8173 SoC. Although 8250 driver already has earlycon support, but Mediatek UART has highspeed register that not in 8250_early.c, so I port earlycon in 8250_mtk.c, and add stdout device tree support. This patchset is based on 3.18, and my basic support

[PATCH 2/2] arm64: dts: Add mediatek MT8173 earlycon support

2014-12-18 Thread Eddie Huang
Add earlycon support to mediatek MT8173 evaluation board dts. Signed-off-by: Eddie Huang eddie.hu...@mediatek.com --- arch/arm64/boot/dts/mt8173-evb.dts | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/mt8173-evb.dts b/arch/arm64/boot/dts/mt8173-evb.dts

[PATCH 1/2] tty: serial: 8250_mtk: Add earlycon

2014-12-18 Thread Eddie Huang
Mediatek UART has highspeed register, but 8250_early.c doesn't support this, so add earlycon in 8250_mtk.c Signed-off-by: Eddie Huang eddie.hu...@mediatek.com --- drivers/tty/serial/8250/8250_mtk.c | 33 + 1 file changed, 33 insertions(+) diff --git

Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

2014-12-18 Thread Paolo Bonzini
On 18/12/2014 04:15, Wu, Feng wrote: Thanks for your comments, Paolo! If we use u64 new_control, we cannot use new.sn any more. Maybe we can change the struct pi_desc {} like this: typedef struct pid_control{ u64 on : 1, sn : 1, rsvd_1 : 13,

Re: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2014-12-18 Thread Paolo Bonzini
On 18/12/2014 04:16, Wu, Feng wrote: pre-block: - Add the vCPU to the blocked per-CPU list - Clear 'SN' Should SN be already clear (and NV set to POSTED_INTR_VECTOR)? I think the SN bit should be clear here, Adding it here is just to make sure SN is clear when vCPU is blocked, so it

Re: [STLinux Kernel] [PATCH 6/8] watchdog: st_wdt: Add new driver for ST's LPC Watchdog

2014-12-18 Thread Peter Griffin
Hi Lee, On Wed, 17 Dec 2014, Lee Jones wrote: Signed-off-by: David Paris david.pa...@st.com Signed-off-by: Lee Jones lee.jo...@linaro.org --- drivers/watchdog/Kconfig | 13 ++ drivers/watchdog/Makefile | 1 + drivers/watchdog/st_wdt.c | 323

Re: [PATCH 5/8] watchdog: bindings: Provide ST bindings for ST's LPC Watchdog device

2014-12-18 Thread Arnd Bergmann
On Thursday 18 December 2014 08:13:34 Lee Jones wrote: On Wed, 17 Dec 2014, Arnd Bergmann wrote: On Wednesday 17 December 2014 16:45:24 Lee Jones wrote: +- compatible : Must be one of: st,stih407-lpc st,stih416-lpc + st,stih415-lpc st,stid127-lpc +-

Re: [PATCH 1/2] tty: serial: 8250_mtk: Add earlycon

2014-12-18 Thread Matthias Brugger
2014-12-18 9:33 GMT+01:00 Eddie Huang eddie.hu...@mediatek.com: Mediatek UART has highspeed register, but 8250_early.c doesn't support this, so add earlycon in 8250_mtk.c Signed-off-by: Eddie Huang eddie.hu...@mediatek.com --- drivers/tty/serial/8250/8250_mtk.c | 33

[PATCH v16 01/12] input: cyapa: re-design driver to support multi-trackpad in one driver

2014-12-18 Thread Dudley Du
In order to support multiple different chipsets and communication protocols trackpad devices in one cyapa driver, the new cyapa driver is re-designed with one cyapa driver core and multiple device specific functions component. The cyapa driver core is contained in this patch, it supplies basic

Re: [v3 25/26] KVM: Suppress posted-interrupt when 'SN' is set

2014-12-18 Thread Paolo Bonzini
On 18/12/2014 04:14, Wu, Feng wrote: -Original Message- From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Paolo Bonzini Sent: Thursday, December 18, 2014 1:43 AM To: Wu, Feng; Thomas Gleixner; Ingo Molnar; H. Peter Anvin;

[PATCH 1/3 V3] acpi:soc: merge common codes for creating platform device

2014-12-18 Thread Ken Xue
This patch is supposed to deliver some common codes for AMD APD and intel LPSS. It can help to convert some specific acpi devices to be platform devices. Signed-off-by: Ken Xue ken@amd.com --- drivers/acpi/Makefile | 2 +- drivers/acpi/acpi_soc.c | 228

[PATCH v5] usb: gadget: f_fs: add no_disconnect mode

2014-12-18 Thread Robert Baldyga
Since we can compose gadgets from many functions, there is the problem related to gadget breakage while FunctionFS daemon being closed. FFS function is userspace code so there is no way to know when it will close files (it doesn't matter what is the reason of this situation, it can be daemon

[PATCH mtd] mtd:devices: Add Altera EPCQ Driver

2014-12-18 Thread vndao
From: Viet Nga Dao vn...@altera.com Altera EPCQ Controller is a soft IP which enables access to Altera EPCQ and EPCS flash chips. This patch adds driver for these devices. Signed-off-by: Viet Nga Dao vn...@altera.com --- .../devicetree/bindings/mtd/altera_epcq.txt| 45 ++

[PATCH 2/3 V3] acpi:apd:add AMD ACPI2Platform device support

2014-12-18 Thread Ken Xue
This is a new feature to interpret AMD specific ACPI device to platform device such as I2C, UART found on AMD CZ and later chipsets. It based on ACPI SOC. Signed-off-by: Ken Xue ken@amd.com --- arch/x86/Kconfig| 11 drivers/acpi/Makefile | 2 +- drivers/acpi/acpi_apd.c |

Re: [RFC PATCH 2/2] ata: ahci_platform: Add ACPI _CLS matching

2014-12-18 Thread Hans de Goede
Hi, On 18-12-14 00:16, Suravee Suthikulpanit wrote: From: Suravee Suthikulpanit suravee.suthikulpa...@amd.com This patch adds ACPI supports for AHCI platform driver, which uses _CLS method to match the device. The following is an example of ASL structure in DSDT for a SATA controller, which

Re: [PATCH 5/8] watchdog: bindings: Provide ST bindings for ST's LPC Watchdog device

2014-12-18 Thread Lee Jones
We On Thu, 18 Dec 2014, Arnd Bergmann wrote: On Thursday 18 December 2014 08:13:34 Lee Jones wrote: On Wed, 17 Dec 2014, Arnd Bergmann wrote: On Wednesday 17 December 2014 16:45:24 Lee Jones wrote: +- compatible : Must be one of: st,stih407-lpc st,stih416-lpc +

Re: [PATCH 3/3] i8k: Remove laptop specific config data (fan_mult, fan_max) from driver

2014-12-18 Thread Valdis . Kletnieks
On Wed, 17 Dec 2014 18:20:21 +, Steven Honeyman said: On 17 December 2014 at 17:54, Pali Rohár pali.ro...@gmail.com wrote: Dell Latitude E6540 Can somebody else with dell laptops test this patch series? Steven Honeyman, can you test this autodetection patch on your Latitude

[PATCH 3/3 V2] acpi:lpss:Refine LPSS codes to fit ACPI SOC.

2014-12-18 Thread Ken Xue
ACPI SOC provides common codes to 1)create platform device from ACPI 2)and handle platform bus notification. These common codes can be used by LPSS with this patch. Signed-off-by: Ken Xue ken@amd.com --- drivers/acpi/acpi_lpss.c | 604 --- 1 file

Re: [STLinux Kernel] [PATCH 6/8] watchdog: st_wdt: Add new driver for ST's LPC Watchdog

2014-12-18 Thread Lee Jones
On Thu, 18 Dec 2014, Peter Griffin wrote: Hi Lee, On Wed, 17 Dec 2014, Lee Jones wrote: Signed-off-by: David Paris david.pa...@st.com Signed-off-by: Lee Jones lee.jo...@linaro.org --- drivers/watchdog/Kconfig | 13 ++ drivers/watchdog/Makefile | 1 +

Re: [PATCH 1/2] tty: serial: 8250_mtk: Add earlycon

2014-12-18 Thread Arnd Bergmann
On Thursday 18 December 2014 09:48:31 Matthias Brugger wrote: +static void __init mtk8250_serial_putc(struct uart_port *port, int c) +{ + while ((readl(port-membase + (UART_LSR 2)) BOTH_EMPTY) != + BOTH_EMPTY) + ; Please delete newline before the

Re: [PATCH] staging: lustre: lustre: mdc: mdc_lib.c: Removed an unnecessary NULL check

2014-12-18 Thread Dan Carpenter
On Wed, Dec 17, 2014 at 11:42:53PM +0100, Rickard Strandqvist wrote: Removed an unnecessary NULL check. I have checked the only place this function is called from. Next time, in the changelog mention that the checking isn't consistent so it creates as static checker warning. That is a good

Re: [PATCH 5/8] watchdog: bindings: Provide ST bindings for ST's LPC Watchdog device

2014-12-18 Thread Arnd Bergmann
On Thursday 18 December 2014 09:04:04 Lee Jones wrote: We On Thu, 18 Dec 2014, Arnd Bergmann wrote: On Thursday 18 December 2014 08:13:34 Lee Jones wrote: On Wed, 17 Dec 2014, Arnd Bergmann wrote: On Wednesday 17 December 2014 16:45:24 Lee Jones wrote: +- compatible : Must

Re: [Linaro-acpi] [RFC PATCH 2/2] ata: ahci_platform: Add ACPI _CLS matching

2014-12-18 Thread Arnd Bergmann
On Wednesday 17 December 2014 17:16:35 Suravee Suthikulpanit wrote: +#ifdef CONFIG_ATA_ACPI +#include linux/acpi.h +#endif #include ahci.h static const struct ata_port_info ahci_port_info = { @@ -71,6 +74,10 @@ static const struct of_device_id ahci_of_match[] = { };

[PATCH] KVM: PPC: E500: Compile fix in this_cpu_write

2014-12-18 Thread Paolo Bonzini
From: Alexander Graf ag...@suse.de Commit 69111bac42f5 (powerpc: Replace __get_cpu_var uses) introduced compile breakage to the e500 target by introducing invalid automatically created C syntax. Fix up the breakage and make the code compile again. Signed-off-by: Alexander Graf ag...@suse.de

[GIT PULL] KVM changes for 3.19

2014-12-18 Thread Paolo Bonzini
Linus, The following changes since commit 0df1f2487d2f0d04703f142813d53615d62a1da4: Linux 3.18-rc3 (2014-11-02 15:01:51 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus for you to fetch changes up to

[PATCH] Staging: rtl8192u: removed an unnecessary else statement

2014-12-18 Thread Karthik Nayak
As per checkpatch warning, removed an unnecessary else statement proceeding an if statement with a return. Signed-off-by: Karthik Nayak karthik@gmail.com --- drivers/staging/rtl8192u/r8192U_dm.c | 16 +++- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git

[PATCH] bochs: ignore device if there isn't enougth memory

2014-12-18 Thread Gerd Hoffmann
The qemu stdvga can be configured with a wide range of video memory, from 1 MB to 256 MB (default is 16 MB). In case it is configured with only 1 or 2 MB it isn't really usable with bochsdrm, due to depths other than 32bpp not being supported so that isn't enough memory for a reasonable sized

[PATCH] qxl: catch qxlfb_create_pinned_object failures

2014-12-18 Thread Gerd Hoffmann
Signed-off-by: Gerd Hoffmann kra...@redhat.com --- drivers/gpu/drm/qxl/qxl_fb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 3d7c1d0..18ef31a 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@

RE: [f2fs-dev] [PATCH v2] f2fs: use ra_meta_pages to simplify readahead code in restore_node_summary

2014-12-18 Thread Chao Yu
Hi Changman, -Original Message- From: Changman Lee [mailto:cm224@gmail.com] Sent: Wednesday, December 17, 2014 11:20 PM To: Chao Yu Cc: Jaegeuk Kim; Changman Lee; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net Subject: Re:

Re: [PATCH 5/8] watchdog: bindings: Provide ST bindings for ST's LPC Watchdog device

2014-12-18 Thread Lee Jones
On Thu, 18 Dec 2014, Arnd Bergmann wrote: On Thursday 18 December 2014 09:04:04 Lee Jones wrote: We On Thu, 18 Dec 2014, Arnd Bergmann wrote: On Thursday 18 December 2014 08:13:34 Lee Jones wrote: On Wed, 17 Dec 2014, Arnd Bergmann wrote: On Wednesday 17 December 2014

[RFC]kprobes functionality with kernel-hacking disabled

2014-12-18 Thread He Kuang
kprobes is so excellent in performance analysis. But in many practical performance analysis scenarios, performance debuging related configs maybe disabled. So, we should recompile the kernel for further analysis, this is not so convinient. I've read this thread asked a question to use kprobes

Re: [PATCH] arm/rpc: avoid static keyword removal via define

2014-12-18 Thread Christian Borntraeger
Am 17.12.2014 um 17:54 schrieb Russell King - ARM Linux: On Wed, Dec 17, 2014 at 04:29:46PM +0100, Christian Borntraeger wrote: Am 16.12.2014 um 12:40 schrieb Russell King - ARM Linux: On Tue, Dec 16, 2014 at 12:15:54PM +0100, Christian Borntraeger wrote: Am 15.12.2014 um 09:48 schrieb

RE: [char-misc-next 1/3 V2] mei: add ABI documentation for fw_status exported through sysfs

2014-12-18 Thread Winkler, Tomas
Signed-off-by: Tomas Winkler tomas.wink...@intel.com --- V2: rephrase the description Documentation/ABI/testing/sysfs-class-mei | 15 +++ 1 file changed, 15 insertions(+) Greg you've included 'mei: export fw status registers through sysfs' to 3.19-rc1 pull request but

Re: [PATCH] media: rc: Replace timeval with ktime_t in imon.c

2014-12-18 Thread Chunyan Zhang
On Thu, Dec 18, 2014 at 3:50 PM, Arnd Bergmann a...@linaro.org wrote: On Thursday 18 December 2014 11:37:13 Chunyan Zhang wrote: This patch changes the 32-bit time type (timeval) to the 64-bit one (ktime_t), since 32-bit time types will break in the year 2038. I use ktime_t instead of all

[f2fs-dev] [PATCH v3] f2fs: merge two uchar variable in struct node_info to reduce memory cost

2014-12-18 Thread Chao Yu
This patch moves one member of struct nat_entry: _flag_ to struct node_info, so _version_ in struct node_info and _flag_ which are unsigned char type will merge to one 32-bit space in register/memory. So the size of nat_entry will be reduced from 28 bytes to 24 bytes (for 64-bit machine, reduce

Re: [RFC PATCH 02/10] sched: Make usage and load tracking cpu scale-invariant

2014-12-18 Thread Vincent Guittot
On 2 December 2014 at 15:06, Morten Rasmussen morten.rasmus...@arm.com wrote: From: Dietmar Eggemann dietmar.eggem...@arm.com Besides the existing frequency scale-invariance correction factor, apply cpu scale-invariance correction factor to usage and load tracking. Cpu scale-invariance takes

Re: randconfig build error with next-20141204, in drivers/pwm

2014-12-18 Thread Thierry Reding
On Thu, Dec 04, 2014 at 09:10:55AM -0700, Jim Davis wrote: Building with the attached random configuration file, ERROR: ilog2_NaN [drivers/pwm/pwm-atmel-hlcdc.ko] undefined! This took a while to figure out. The attached patch fixes this build failure, though the driver should probably be

[PATCH v4 2/3] ARM: at91: sama5d3: Add SFR

2014-12-18 Thread Alexandre Belloni
The sama5d3 has Special Function Registers that allow to manage OHCI, EBI and the UTMI clock. Signed-off-by: Alexandre Belloni alexandre.bell...@free-electrons.com Acked-by: Boris Brezillon boris.brezil...@free-electrons.com --- arch/arm/boot/dts/sama5d3.dtsi | 5 + 1 file changed, 5

[PATCH v4 3/3] ARM: at91: sama5d4: Add SFR

2014-12-18 Thread Alexandre Belloni
The sama4d4 has Special Function Registers that allow to manage DDR, OHCI, EBI and AIC interrupt redirection. Signed-off-by: Alexandre Belloni alexandre.bell...@free-electrons.com Acked-by: Boris Brezillon boris.brezil...@free-electrons.com --- arch/arm/boot/dts/sama5d4.dtsi | 5 + 1 file

[PATCH v4 1/3] ARM: at91: Add Special Function Registers binding documentation

2014-12-18 Thread Alexandre Belloni
The special function registers gather some registers that allow to tweak features provided by IPs controlled through another register range. Signed-off-by: Alexandre Belloni alexandre.bell...@free-electrons.com Acked-by: Boris Brezillon boris.brezil...@free-electrons.com --- Changes in v4: -

[PATCH 11/11] xfstests: Test multiple fallocate insert/collapse range calls

2014-12-18 Thread Namjae Jeon
This testcase(043) tries to test finsert range a single alternate block mulitiple times and test merge code of collase range. Signed-off-by: Namjae Jeon namjae.j...@samsung.com Signed-off-by: Ashish Sangwan a.sang...@samsung.com Cc: Brian Foster bfos...@redhat.com --- tests/generic/043 | 107

[PATCH v7 2/11] xfs: Add support FALLOC_FL_INSERT_RANGE for fallocate

2014-12-18 Thread Namjae Jeon
This patch implements fallocate's FALLOC_FL_INSERT_RANGE for XFS. 1) Make sure that both offset and len are block size aligned. 2) Update the i_size of inode by len bytes. 3) Compute the file's logical block number against offset. If the computed block number is not the starting block of the

Re: randconfig build error with next-20141204, in drivers/pwm

2014-12-18 Thread Thierry Reding
On Thu, Dec 18, 2014 at 10:44:44AM +0100, Thierry Reding wrote: On Thu, Dec 04, 2014 at 09:10:55AM -0700, Jim Davis wrote: Building with the attached random configuration file, ERROR: ilog2_NaN [drivers/pwm/pwm-atmel-hlcdc.ko] undefined! This took a while to figure out. The attached

Re: [PATCH RFC v3 1/2] PM / Domains: Extend API pm_genpd_dev_need_restore to use restore types

2014-12-18 Thread Sylwester Nawrocki
On 18/12/14 01:58, Rafael J. Wysocki wrote: What's needed to solve this problem is a generalized way to have runtime PM dependencies between devices. Runtime PM already automatically handles parent devices as one type of dependent device (e.g. a parent device needs to be runtime PM

Re: sched: odd values for effective load calculations

2014-12-18 Thread Yuyang Du
On Tue, Dec 16, 2014 at 12:29:28AM -0500, Sasha Levin wrote: On 12/15/2014 08:14 AM, Peter Zijlstra wrote: [ 787.894288] [ 787.897074] UBSan: Undefined behaviour in kernel/sched/fair.c:4541:17

[PATCH 0/9] hwmon: thermal: Odroid U3: Provide support for Odroid U3 fan

2014-12-18 Thread Lukasz Majewski
Presented patches add support for Odroid's U3 optional CPU FAN, which uses PWM subsystem for low level control. After successful probe it registers itself as a cooling device for thermal subsystem. To preserve ability to use this fan as a PWM device a stub for thermal_of_cooling_device_register()

[PATCH 1/9] thermal: Provide stub for thermal_of_cooling_device_register() function

2014-12-18 Thread Lukasz Majewski
Odroid U3 fan can work without being registered as OF cooling device (with CONFIG_THERMAL_OF disabled). In this situation it can be controlled via PWM entry at /sys/class/hwmon/hwmon0/pwm1. Therefore, the thermal_of_cooling_device_register() function needs a stub to allow clean compilation.

[PATCH 3/9] ARM: dts: Add pwm-fan node to the Odroid-U3 board

2014-12-18 Thread Lukasz Majewski
From: Kamil Debski k.deb...@samsung.com Add pwm-fan node to the Odroid-U3 board file to enable PWM control of the cooling fan. In addition, add the pwm label to the pwm@139D node in the exynos4412.dtsi. Signed-off-by: Kamil Debski k.deb...@samsung.com [Rebased on the newest mainline by

[PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device

2014-12-18 Thread Lukasz Majewski
Several new properties to allow PWM fan working as a cooling device have been combined into this single commit. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- .../devicetree/bindings/hwmon/pwm-fan.txt | 28 ++ 1 file changed, 28 insertions(+) diff --git

[PATCH 6/9] hwmon: thermal: Read PWM FAN configuration from device tree

2014-12-18 Thread Lukasz Majewski
Code for reading PWM FAN configuration data via device tree has been added. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/hwmon/pwm-fan.c | 51 - 1 file changed, 50 insertions(+), 1 deletion(-) diff --git

[PATCH 4/9] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3

2014-12-18 Thread Lukasz Majewski
With those bindings it is possible to use pwm-fan device available at Odroid U3 as a cooling device. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4412-odroidu3.dts | 33 ++- 1 file changed, 32 insertions(+), 1 deletion(-) diff

[PATCH 5/9] hwmon: thermal: Extract __set_pwm() function to only modify PWM duty cycle

2014-12-18 Thread Lukasz Majewski
It was necessary to decouple code handling writing to sysfs from the one responsible for setting PWM of the fan. Due to that, new __set_pwm() method was extracted, which is responsible for only setting new PWM duty cycle. Signed-off-by: Lukasz Majewski l.majew...@samsung.com ---

[PATCH 9/9] hwmon: thermal: dts: Disable FAN on boot on the Odroid U3

2014-12-18 Thread Lukasz Majewski
By specifying default-pulse-width to zero, disable FAN on boot. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4412-odroidu3.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts

[PATCH 7/9] hwmon: thermal: Code for using PWM FAN as a cooling device

2014-12-18 Thread Lukasz Majewski
The PWM FAN device can now be used as a thermal cooling device. Necessary infrastructure has been added in this commit. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/hwmon/pwm-fan.c | 79 - 1 file changed, 78 insertions(+), 1

[PATCH 8/9] hwmon: thermal: Provide 'default-pulse-width' property to setup FAN on boot

2014-12-18 Thread Lukasz Majewski
Up till now the PWM fan was enabled by default in the pwm-fan driver. Now, by defining 'default-pulse-width' device tree property, it is possible to configure the fan RPM on boot. By specifying value of 0, one can disable it. Signed-off-by: Lukasz Majewski l.majew...@samsung.com ---

patch tracking tools (was Re: Maintainer abuse)

2014-12-18 Thread Paolo Bonzini
On 13/12/2014 14:52, One Thousand Gnomes wrote: Is it the year for a Google summer of code project or similar to turn patchwork into a proper patch management tool (one that collects the patches, provides a good maintainer interface, tells people automatically that their patches are queued,

[PATCH v2 00/12] MIPS: OCTEON: Some partial support for Octeon III

2014-12-18 Thread Aleksey Makarov
Changes in v2: - Do not introduce cvmx-rst-defs.h. Define all the required symbols in csrc-octeon.c - The patch MIPS: Remove unneeded #ifdef __KERNEL__ from asm/processor.h will be sent separately as it is not OCTEON specific Summary: These patches fix some issues in the Cavium

[PATCH v2 03/12] MIPS: OCTEON: Save and restore CP2 SHA3 state

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com Allocate new save space, and then save/restore the registers if OCTEON III. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com --- arch/mips/include/asm/processor.h | 2 ++

[PATCH v2 01/12] MIPS: OCTEON: Save/Restore wider multiply registers in OCTEON III CPUs

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com The wide multiplier is twice as wide, so we need to save twice as much state. Detect the multiplier type (CPU type) at start up and install model specific handlers. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Leonid Rosenboim

[PATCH v2 02/12] MIPS: OCTEON: Fix FP context save.

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com It wasn't being saved on task switch. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com --- arch/mips/kernel/octeon_switch.S | 19 +++ 1 file changed, 7 insertions(+), 12

[PATCH v2 07/12] MIPS: OCTEON: Don't do acknowledge operations for level triggered irqs.

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com The acknowledge bits don't exist for level triggered irqs, so setting them causes the simulator to terminate. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Leonid Rosenboim lrosenb...@caviumnetworks.com Signed-off-by: Aleksey Makarov

[PATCH v2 06/12] MIPS: OCTEON: Implement the core-16057 workaround

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com Disable ICache prefetch for certian Octeon II processors. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com --- .../asm/mach-cavium-octeon/kernel-entry-init.h | 22 ++ 1

[PATCH v2 05/12] MIPS: OCTEON: Delete unused COP2 saving code

2014-12-18 Thread Aleksey Makarov
Commit 2c952e06e4f5 (MIPS: Move cop2 save/restore to switch_to()) removes assembler code to store COP2 registers. Commit a36d8225bceb (MIPS: OCTEON: Enable use of FPU) mistakenly restores it Fixes: a36d8225bceb (MIPS: OCTEON: Enable use of FPU) Signed-off-by: Aleksey Makarov

[PATCH v2 04/12] MIPS: OCTEON: Use correct instruction to read 64-bit COP0 register

2014-12-18 Thread Aleksey Makarov
From: Chandrakala Chavva ccha...@caviumnetworks.com Use dmfc0/dmtc0 instructions for reading CvmMemCtl COP0 register, its a 64-bit wide. Signed-off-by: Chandrakala Chavva ccha...@caviumnetworks.com Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com --- arch/mips/kernel/octeon_switch.S |

[PATCH v2 08/12] MIPS: OCTEON: Add ability to used an initrd from a named memory block.

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com If 'rd_name=xxx' is passed to the kernel, the named block with name 'xxx' is used for the initrd. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Leonid Rosenboim lrosenb...@caviumnetworks.com [aleksey.maka...@auriga.com: conflict

[PATCH v2 09/12] MIPS: OCTEON: Add little-endian support to asm/octeon/octeon.h

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com Also update union octeon_cvmemctl with new OCTEON II fields. Signed-off-by: David Daney david.da...@cavium.com [aleksey.maka...@auriga.com: use __BITFIELD_FIELD] Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com ---

[PATCH v2 12/12] MIPS: OCTEON: Handle OCTEON III in csrc-octeon.

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com The clock divisors are kept in different registers on OCTEON III. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com --- arch/mips/cavium-octeon/csrc-octeon.c | 34

[PATCH v2 11/12] MIPS: OCTEON: Update octeon-model.h code for new SoCs.

2014-12-18 Thread Aleksey Makarov
From: David Daney david.da...@cavium.com Add coverage for OCTEON III models. Signed-off-by: David Daney david.da...@cavium.com Signed-off-by: Aleksey Makarov aleksey.maka...@auriga.com --- arch/mips/include/asm/octeon/octeon-model.h | 65 - 1 file changed, 63

Re: Weird/Unneeded call to msleep in exynos_mipi_dsi_wr_data in exynos_mipi_dsi_common.c

2014-12-18 Thread Krzysztof Kozłowski
On 17.12.2014 23:57, nick wrote: Greetings Fellow Maintainers, Sorry if I wasting your time but it seems there is a unneeded call to msleep Hi, 1. Please describe exactly why do you think this is not needed. 2. Do you have Exynos-based hardware to test your changes? Best regards, Krzysztof

[f2fs-dev] [PATCH v3] f2fs: use ra_meta_pages to simplify readahead code in restore_node_summary

2014-12-18 Thread Chao Yu
Use more common function ra_meta_pages() with META_POR to readahead node blocks in restore_node_summary() instead of ra_sum_pages(), hence we can simplify the readahead code there, and also we can remove unused function ra_sum_pages(). changes from v2: o use invalidate_mapping_pages as before

Re: [PATCH RFC v2 05/14] ARM: imx6q: clk: Add the video_27m clock

2014-12-18 Thread Philipp Zabel
Am Donnerstag, den 18.12.2014, 15:11 +0800 schrieb Liu Ying: This patch supports the video_27m clock which is a fixed factor clock of the pll3_pfd1_540m clock. Signed-off-by: Liu Ying ying@freescale.com --- v1-v2: * None. arch/arm/mach-imx/clk-imx6q.c | 1 +

Re: [PATCH RFC v2 06/14] ARM: dts: imx6qdl: Move existing MIPI DSI ports into a new 'ports' node

2014-12-18 Thread Philipp Zabel
Am Donnerstag, den 18.12.2014, 15:11 +0800 schrieb Liu Ying: The MIPI DSI node contains some ports which represent possible DRM CRTCs it can connect with. Each port has a 'reg' property embedded. This property will be wrongly interpretted by the MIPI DSI bus driver, because the driver will

Re: [RFC 0/4] Stop maintainer abuse

2014-12-18 Thread Paolo Bonzini
On 16/12/2014 19:09, Jonathan Corbet wrote: In general, I worry about trying to codify things too much just because different maintainers have different expectations. As Linus noted, some maintainers have their work done by the time the merge window starts and can take patches just fine —

Re: [PATCH 2/9] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device

2014-12-18 Thread Sjoerd Simons
On Thu, 2014-12-18 at 11:13 +0100, Lukasz Majewski wrote: Several new properties to allow PWM fan working as a cooling device have been combined into this single commit. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- .../devicetree/bindings/hwmon/pwm-fan.txt | 28

Re: [RFC 0/4] Stop maintainer abuse

2014-12-18 Thread Borislav Petkov
On Thu, Dec 18, 2014 at 11:35:40AM +0100, Paolo Bonzini wrote: But a mail from your manager asking to merge a large feature after rc6 will definitely make me more grumpy. I sincerely hope it'll never be the case where managers dictate the development on lkml. If this happens, we're terminally

[PULL] vhost: cleanups and fixes

2014-12-18 Thread Michael S. Tsirkin
The following changes since commit f01a2a811ae04124fc9382925038fcbbd2f0b7c8: virtio_ccw: finalize_features error handling (2014-12-09 21:42:06 +0200) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes

[PATCH] tick/powerclamp: Remove tick_nohz_idle abuse

2014-12-18 Thread Thomas Gleixner
commit 4dbd27711cd9 tick: export nohz tick idle symbols for module use was merged via the thermal tree without an explicit ack from the relevant maintainers. The exports are abused by the intel powerclamp driver which implements a fake idle state from a sched FIFO task. This causes all kinds of

[alsa-devel] [PATCH v2 2/2] mfd: arizona: Update DT binding to support OUTn_MONO init_data

2014-12-18 Thread Inha Song
This patch update DT binding to support OUTn_MONO init_data. Each output signal can be configurated as a mono differential output. The mono differential configuration is selected using the OUTn_MONO registers. Signed-off-by: Inha Song ideal.s...@samsung.com ---

[alsa-devel] [PATCH v2 0/2] mfd: arizona: Add support for OUTn_MONO register control

2014-12-18 Thread Inha Song
This patch series add support for OUTn_MONO register control using platform data. Each output signal can be configurated as a mono differential output. The mono differential configuration is selected using the OUTn_MONO registers. Changes in v2: - fix coding style issue - use = instead of ==

[alsa-devel] [PATCH v2 1/2] mfd: arizona: Add support for OUTn_MONO register control

2014-12-18 Thread Inha Song
Some boards need to set the OUTn_MONO register to configurates the output signal path as a mono differential output. This wlf,out-mono property is optional. If present, values must be specified less than or equal to the number of output signals. If values less than the number of output signals,

Re: [RFC 0/4] Stop maintainer abuse

2014-12-18 Thread Paolo Bonzini
On 18/12/2014 11:42, Borislav Petkov wrote: But a mail from your manager asking to merge a large feature after rc6 will definitely make me more grumpy. I sincerely hope it'll never be the case where managers dictate the development on lkml. If this happens, we're terminally screwed. They

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