Re: [PATCH 1/1] Cpufreq: Keep cpufreq sysfs nodes across S2RAM/S2DISK when using intel_pstate driver.

2014-10-07 Thread Lan Tianyu
Sorry later response and just back from vacation. On 2014年09月29日 16:20, Viresh Kumar wrote: > But this change is buggy.. Because you are updating 'cpufreq_suspended' > before actually stopping the governor, any calls to __cpufreq_governor() > will be converted to NO-operations because of this in _

Re: [PATCH v1] Arm64: ASLR: fix text randomization

2014-10-07 Thread Arun Chandran
Hi Mark, On Tue, Oct 7, 2014 at 7:13 PM, Mark Rutland wrote: > > On Tue, Oct 07, 2014 at 01:40:28PM +0100, Arun Chandran wrote: > > This is due to incorrect definition of ELF_ET_DYN_BASE. It > > introduces randomization for text even if user does a "echo 0 > > > /proc/sys/kernel/randomize_va_spac

linux-next: Tree for Oct 8

2014-10-07 Thread Stephen Rothwell
Hi all, Please do not add any material intended for v3.19 to you linux-next included trees until after v3.18-rc1 has been released. Changes since 20141007: Non-merge commits (relative to Linus' tree): 9651 8214 files changed, 378909 insertions(+), 275679 dele

Re: [PATCH 1/2] mmc: mxcmmc: fix race condition when dma finish a data transfer

2014-10-07 Thread Sascha Hauer
On Tue, Sep 30, 2014 at 04:59:37PM +0200, Matteo Facchinetti wrote: > From: Matteo Facchinetti > > In accordance with the other drivers that using the dma engine, > fix it, leaving *only* to dma driver the complete control to > ending the read operation. > > Removing STATUS_READ_OP_DONE event ac

Re: [PATCH] zram: implement rw_page operation of zram block device operation

2014-10-07 Thread Minchan Kim
Hello Karam, On Mon, Oct 06, 2014 at 02:31:05PM +0900, karam@lge.com wrote: > From: "karam.lee" > > Recently rw_page block device operation is added. > This patch implements rw_page operation for zram block device so > zram can process page sized I/O without bio. It's a performance enhance

Re: [PATCH 2/2] mmc: mxcmmc: fix the default value for available voltages into mxcmci_probe

2014-10-07 Thread Sascha Hauer
On Tue, Sep 30, 2014 at 04:59:38PM +0200, Matteo Facchinetti wrote: > From: Matteo Facchinetti > > If available voltages are not given, mmc_regulator_get_supply() function > returns 0 and mxcmmc driver doesn't set a value for ocr_avail mask. > > In accordance with the comment in platform_data/mm

Re: [PATCH v8 1/2] i2c: imx: add DMA support for freescale i2c driver

2014-10-07 Thread Wolfram Sang
On Wed, Oct 08, 2014 at 06:30:14AM +, Yao Yuan wrote: > > -Original Message- > > From: Wolfram Sang [mailto:w...@the-dreams.de] > > Sent: Friday, October 03, 2014 3:55 PM > > To: Yuan Yao-B46683 > > Cc: ma...@denx.de; l...@karo-electronics.de; mark.rutl...@arm.com; Duan > > Fugang-B3861

[PATCH] Input: mpr121: Switch to using managed resources

2014-10-07 Thread Pramod Gurav
This change switches to using devm_* managed resources APIs to request the resources in probe to simplify probe error path and module unloading and does away with remove function. Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Signed-off-by: Pramod Gurav --- drivers/input/keyboard/mpr121_t

[PATCH] sched/fair: Care divide error in update_task_scan_period()

2014-10-07 Thread Yasuaki Ishimatsu
While offling node by hot removing memory, the following divide error occurs: divide error: [#1] SMP [...] Call Trace: [...] handle_mm_fault [...] ? try_to_wake_up [...] ? wake_up_state [...] __do_page_fault [...] ? do_futex [...] ? put_prev_entity [...] ? __switch_

[PATCH] Input: lpc32xx-keys: Switch to using managed resources

2014-10-07 Thread Pramod Gurav
This change switches to using devm_* managed resources APIs to request the resources in probe to simplify probe error path and module unloading. Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Signed-off-by: Pramod Gurav --- drivers/input/keyboard/lpc32xx-keys.c | 86 +

RE: [PATCH v8 1/2] i2c: imx: add DMA support for freescale i2c driver

2014-10-07 Thread Yao Yuan
> -Original Message- > From: Wolfram Sang [mailto:w...@the-dreams.de] > Sent: Friday, October 03, 2014 3:55 PM > To: Yuan Yao-B46683 > Cc: ma...@denx.de; l...@karo-electronics.de; mark.rutl...@arm.com; Duan > Fugang-B38611; shawn@linaro.org; linux-kernel@vger.kernel.org; linux- > arm-ke

[PATCH RFC 2/2] cpufreq: arm_big_little: provide cpu capacity

2014-10-07 Thread Mike Turquette
Move the cpu capacity bits out of arch/arm/ and into the CPUfreq driver. Not all ARM devices will use CPUfreq and it is unsafe to assume as such in topology.c. Instead, use the new capacity_ops introduced into CFS. If this code is generic enough then it could be factored and shared via a header to

[PATCH RFC 1/2] sched: cfs: introduce capacity_ops

2014-10-07 Thread Mike Turquette
The scheduler needs to know the current capacity of a cpu taking into account micro-architectural differences as well as current cpu frequency. The method for determining this may vary not only from architecture to architecture, but also within differnt platforms of the same architectures. struct

[PATCH RFC 0/2] introduce capacity_ops to CFS

2014-10-07 Thread Mike Turquette
The fair scheduler needs a method to retrieve the capacity of a cpu, which may be derived from several platform-specific factors including micro-architectural differences (e.g. big.LITTLE cpus), cpus with different transistor types or process node properties (e.g. Nvidia Tegra30 LP cpu) and cpu fre

Re: [PATCH] target/file: fix inclusive vfs_fsync_range() end

2014-10-07 Thread Nicholas A. Bellinger
On Mon, 2014-10-06 at 16:40 -0700, Zach Brown wrote: > Both of the file target's calls to vfs_fsync_range() got the end offset > off by one. The range is inclusive, not exclusive. It would sync a bit > more data than was required. > > The sync path already tested the length of the range and fell

Re: [PATCH 2/7] cpufreq: Architecture specific callback for frequency changes

2014-10-07 Thread Mike Turquette
Quoting Morten Rasmussen (2014-09-22 09:24:02) > Architectures that don't have any other means for tracking cpu frequency > changes need a callback from cpufreq to implement a scaling factor to > enable scale-invariant per-entity load-tracking in the scheduler. > > To compute the scale invariance

[PATCH v3] Add LTC2941/LTC2943 Battery Gauge Driver

2014-10-07 Thread Mike Looijmans
Both the LTC2941 and LTC2943 measure battery capacity. The LTC2943 is compatible with the LTC2941, it adds voltage and temperature monitoring, and uses a slightly different conversion formula for the charge counter. To avoid confusion with e.g. the LTC2945, the driver is called LTC2941 instead of

Re: [PATCH v3] i2c: rk3x: adjust the LOW divison based on characteristics of SCL

2014-10-07 Thread Doug Anderson
Addy, On Tue, Oct 7, 2014 at 8:50 PM, Addy Ke wrote: > As show in I2C specification: > - Standard-mode: the minimum HIGH period of the scl clock is 4.0us > the minimum LOW period of the scl clock is 4.7us > - Fast-mode: the minimum HIGH period of the scl clock is 0.6us >

[GIT PULL] f2fs updates for v3.18

2014-10-07 Thread Jaegeuk Kim
Hi Linus, This patch-set introduces a couple of new features such as large sector size, FITRIM, and atomic/volatile writes. Several patches enhance power-off recovery and checkpoint routines. The fsck.f2fs starts to support fixing corrupted partitions with recovery hints provided by this patch-set

[GIT PULL] New Mailbox framework for 3.18

2014-10-07 Thread Jassi Brar
Hi Linus, A framework for Mailbox controllers and clients have been cooking for more than a year now. Everybody in the CC list had been copied on patchset revisions and most of them have made sounds of approval, though just one concrete Reviewed-by. The patchset has also been in linux-next for a c

Re: [v3,16/16] cxl: Add documentation for userspace APIs

2014-10-07 Thread Michael Ellerman
On Tue, 2014-07-10 at 10:48:22 UTC, Michael Neuling wrote: > From: Ian Munsie > > This documentation gives an overview of the hardware architecture, userspace > APIs via /dev/cxl/afu0.0 and the syfs files. It also adds a MAINTAINERS file Elsewhere you talk about /dev/cxl/afuM.N, please be consis

Re: High latency while CPU is under full load

2014-10-07 Thread Mike Galbraith
On Tue, 2014-10-07 at 21:28 +0200, Grozdan wrote: > Hi, > > Basically, my problem is this: > > I'm doing a lot of audio/video encoding on an AMD FX8350. The encoder > process always runs at nice 10. Even so, my whole system feels very > sluggish. Switching between different app windows and/or vi

[PATCH 4/6] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC

2014-10-07 Thread Scott Branden
From: Jonathan Richardson Tested-by: Jonathan Richardson Reviewed-by: JD (Jiandong) Zheng Signed-off-by: Scott Branden --- arch/arm/configs/bcm_cygnus_defconfig | 222 + 1 file changed, 222 insertions(+) create mode 100644 arch/arm/configs/bcm_cygnus_defconfi

[PATCH 3/6] dt-bindings: Document Broadcom Cygnus SoC and clock driver

2014-10-07 Thread Scott Branden
From: Jonathan Richardson Reviewed-by: Arun Parameswaran Tested-by: Jonathan Richardson Reviewed-by: JD (Jiandong) Zheng Signed-off-by: Scott Branden --- Documentation/devicetree/bindings/arm/cygnus.txt | 12 ++ .../devicetree/bindings/clock/clk-cygnus.txt | 121 ++

[PATCH 5/6] ARM: dts: Enable Broadcom Cygnus SoC

2014-10-07 Thread Scott Branden
From: Jonathan Richardson DT files to enable cygnus consisting of the enterprise phone board variant and cygnus core configuration. Reviewed-by: Ray Jui Reviewed-by: Arun Parameswaran Tested-by: Jonathan Richardson Reviewed-by: JD (Jiandong) Zheng Signed-off-by: Scott Branden --- arch/arm/

[PATCH 1/6] ARM: cygnus: Initial support for Broadcom Cygnus SoC

2014-10-07 Thread Scott Branden
From: Jonathan Richardson Adds initial support for the Cygnus SoC based on Broadcom’s iProc series. Reviewed-by: Ray Jui Reviewed-by: Desmond Liu Reviewed-by: JD (Jiandong) Zheng Tested-by: Jonathan Richardson Signed-off-by: Scott Branden --- arch/arm/mach-bcm/Kconfig | 31

[PATCH 2/6] clk: Clock driver support for Broadcom Cygnus SoC

2014-10-07 Thread Scott Branden
From: Jonathan Richardson The iProc clock driver controls PLLs common across iProc chips. The cygnus driver controls cygnus specific features and variations. Reviewed-by: Ray Jui Tested-by: Jonathan Richardson Reviewed-by: JD (Jiandong) Zheng Signed-off-by: Scott Branden --- drivers/clk/Mak

[PATCH 6/6] MAINTAINERS: Entry for Cygnus/iproc arm architecture and clock drivers

2014-10-07 Thread Scott Branden
From: Jonathan Richardson Acked-by: Jonathan Richardson Signed-off-by: Scott Branden --- MAINTAINERS | 15 +++ 1 file changed, 15 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index a12edf2..9024bac 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2071,6 +2071,21 @@ L:

[PATCH V3 0/6] Add initial support for Broadcom Cygnus SoC

2014-10-07 Thread Scott Branden
This patchset contains initial support for Broadcom's Cygnus SoC based on our iProc architecture. Initial support is minimal and includes just the mach platform code, clock driver, and a basic device tree configuration. Peripheral drivers will be submitted soon, as will device tree configurations f

RE: [PATCH v3] Tools: hv: vssdaemon: ignore the EBUSY on multiple freezing the same partition

2014-10-07 Thread Dexuan Cui
> -Original Message- > From: devel [mailto:driverdev-devel-boun...@linuxdriverproject.org] On Behalf > Of Dexuan Cui > Sent: Friday, September 26, 2014 12:52 PM > To: gre...@linuxfoundation.org; linux-kernel@vger.kernel.org; driverdev- > de...@linuxdriverproject.org; o...@aepfle.de; a...@ca

Re: [PATCH] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-10-07 Thread Lothar Waßmann
Hi, David Laight wrote: > From: Eric Dumazet > > On Tue, 2014-10-07 at 15:19 +0200, Lothar Wamann wrote: > > > commit 1b7bde6d659d ("net: fec: implement rx_copybreak to improve rx > > > performance") > > > introduced a regression for i.MX28. The swap_buffer() function doing > > > the endian conve

Re: [PATCH] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-10-07 Thread Lothar Waßmann
Hi, David Laight wrote: > From: Lothar > > David Laight wrote: > > > From: Lothar Waßmann > > > > commit 1b7bde6d659d ("net: fec: implement rx_copybreak to improve rx > > > > performance") > > > > introduced a regression for i.MX28. The swap_buffer() function doing > > > > the endian conversion o

Re: [PATCH 3.16 00/26] 3.16.5-stable review

2014-10-07 Thread Greg Kroah-Hartman
On Tue, Oct 07, 2014 at 07:47:13PM -0700, Guenter Roeck wrote: > On 10/07/2014 04:19 PM, Greg Kroah-Hartman wrote: > >This is the start of the stable review cycle for the 3.16.5 release. > >There are 26 patches in this series, all will be posted as a response > >to this one. If anyone has any issu

Re: [GIT PULL] ring-buffer: Fix infinite spin in reading buffer

2014-10-07 Thread Greg Kroah-Hartman
On Tue, Oct 07, 2014 at 09:40:11PM -0500, Chuck Ebbert wrote: > On Sun, 5 Oct 2014 16:49:43 -0700 > Greg Kroah-Hartman wrote: > > > On Fri, Oct 03, 2014 at 04:20:43PM -0400, Steven Rostedt wrote: > > ... > > > > Fixes: 651e22f2701b "ring-buffer: Always reset iterator to reader > > > page"

Re: [PATCH] net: fec: fix regression on i.MX28 introduced by rx_copybreak support

2014-10-07 Thread Lothar Waßmann
Hi, David Miller wrote: > From: Lothar Waßmann > Date: Tue, 7 Oct 2014 15:19:37 +0200 > > > commit 1b7bde6d659d ("net: fec: implement rx_copybreak to improve rx > > performance") > > introduced a regression for i.MX28. The swap_buffer() function doing > > the endian conversion of the received

[PATCH] spi: pl022: Fix broken spidev when DMA is enabled

2014-10-07 Thread Ray Jui
The PL022 SPI driver maps the DMA RX buffer before the DMA TX buffer. In most cases, the sequence of the mapping does not matter. But in cases where TX and RX happen to use the same buffer, e.g., spidev, it causes the cached TX data not written to memory, because the same memory has been marked inv

[PATCH v10 3/3] dt-bindings: video: Add documentation for rockchip vop

2014-10-07 Thread Mark Yao
From: Mark yao This adds binding documentation for Rockchip SoC VOP driver. Signed-off-by: Mark Yao --- Changes in v2: - rename "lcdc" to "vop" - add vop reset - add iommu node - add port for display-subsystem Changes in v3: None Changes in v4: None Changes in v5: None Changes in v6: None

[PATCH v10 1/3] drm: rockchip: Add basic drm driver

2014-10-07 Thread Mark Yao
From: Mark yao This patch adds the basic structure of a DRM Driver for Rockchip Socs. Signed-off-by: Mark Yao Signed-off-by: Daniel Kurtz Acked-by: Daniel Vetter Reviewed-by: Rob Clark --- Changes in v2: - use the component framework to defer main drm driver probe until all VOP devices hav

[PATCH v10 2/3] dt-bindings: video: Add for rockchip display subsytem

2014-10-07 Thread Mark Yao
From: Mark yao This add a display subsystem comprise the all display interface nodes. Signed-off-by: Mark Yao --- Changes in v2: - add DRM master device node to list all display nodes that comprise the graphics subsystem. Changes in v3: None Changes in v4: None Changes in v5: None Changes

[PATCH v10 0/3] Add drm driver for Rockchip Socs

2014-10-07 Thread Mark Yao
This a series of patches is a DRM Driver for Rockchip Socs, add support for vop devices. Future patches will add additional encoders/connectors, such as eDP, HDMI. The basic "crtc" for rockchip is a "VOP" - Video Output Processor. the vop devices found on Rockchip rk3288 Soc, rk3288 soc have two s

[PATCH ftrace/for-next V2] tracing/kprobes: Add selftest scripts testing kprobe-tracer as startup test

2014-10-07 Thread Masami Hiramatsu
Add two selftest scripts which tests kprobe-tracer as the startup selftest does. These test cases are testing that the kprobe_event can accept a kprobe event with $stack related arguments and a kretprobe event with $retval argument. Signed-off-by: Masami Hiramatsu --- .../selftests/ftrace/test.d

Re: Re: [PATCH ftrace/for-next ] tracing/kprobes: Replace startup test with selftest script

2014-10-07 Thread Masami Hiramatsu
(2014/10/08 11:20), Steven Rostedt wrote: > On Wed, 08 Oct 2014 10:59:49 +0900 > Masami Hiramatsu wrote: > >>> Both of these have valid reasons staying in the kernel and I don't see >>> either as dead weight. Is there a maintenance issue with keeping it in >>> the kernel? There doesn't seem to b

RE: [PATCHv4] clk: ppc-corenet: rename to ppc-qoriq and add CLK_OF_DECLARE support

2014-10-07 Thread Yuantian Tang
> -Original Message- > From: Wood Scott-B07421 > Sent: Tuesday, September 30, 2014 7:58 AM > To: Tang Yuantian-B29983 > Cc: Mike Turquette; linuxppc-...@lists.ozlabs.org; > linux-kernel@vger.kernel.org; > linux-arm-ker...@lists.infradead.org; Lu Jingchang-B35083 > Subject: Re: [PATCHv4] cl

Re: [PATCH tty-next 14/22] tty: Remove tty_wait_until_sent_from_close()

2014-10-07 Thread Peter Hurley
On 06/17/2014 07:03 AM, David Laight wrote: > From: Peter Hurley > ... >>> I don't understand the second half of the changelog, it doesn't seem >>> to fit here: there deadlock that we are trying to avoid here happens >>> when the *same* tty needs the lock to complete the function that >>> sends the

[PATCH 2/3] workqueue: extend wq_pool_mutex to also protect pwq-installation

2014-10-07 Thread Lai Jiangshan
Athough pwq-installation without wq_pool_mutex held is not bug, but it is not good design, it is better to make the pwq-allocation and installation are in the (same) wq_pool_mutex. And since the pwq-allocation and installation are in the same wq_pool_mutex, get_online_cpus() will not be needed fo

[PATCH 0/3] workqueue: unbound workqueue management Vs hotplug

2014-10-07 Thread Lai Jiangshan
Hi, TJ These patches are for unbound workqueue management (hotplug). This patchset simplify the unbound workqueue management when hotplug. This is also a preparation patchset for later unbound workqueue management patches. Thanks, Lai. Lai Jiangshan (3): workqueue: add wq_unbound_online_cpuma

[PATCH 3/3] workqueue: remove get_online_cpus() from apply_workqueue_attrs()

2014-10-07 Thread Lai Jiangshan
There are two aims for get_online_cpus(): 1) Protects cpumask_of_node(node). (CPUs should stay stable) 2) Protects the pwq-allocation and installation But both aims are settled by other methods in previous patches: cpumask_of_node(node) is replaced by wq_unbound_online_cpumask, and the pwq-all

[PATCH 1/3] workqueue: add wq_unbound_online_cpumask

2014-10-07 Thread Lai Jiangshan
Current wq_calc_node_cpumask() is complicated by cpumask_of_node(node) whose value need to be revised before using and the "revising" needs @cpu_going_down which makes more complicated. This patch introduces wq_unbound_online_cpumask which is updated before wq_update_unbound_numa() in the cpu-hotp

[PATCH v3] i2c: rk3x: adjust the LOW divison based on characteristics of SCL

2014-10-07 Thread Addy Ke
As show in I2C specification: - Standard-mode: the minimum HIGH period of the scl clock is 4.0us the minimum LOW period of the scl clock is 4.7us - Fast-mode: the minimum HIGH period of the scl clock is 0.6us the minimum LOW period of the scl clock is 1.3us I have mea

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-07 Thread Hongtao Jia
> -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, October 01, 2014 8:44 AM > To: Guenter Roeck > Cc: Jojy Varghese; Benjamin Herrenschmidt; Paul Mackerras; Michael > Ellerman; linuxppc-...@lists.ozlabs.org; linux-kernel@vger.kernel.org; > Guenter Roeck; Jia Hongtao-B38951

Re: [PATCH v2 1/2] workqueue: add quiescent state between work items

2014-10-07 Thread Paul E. McKenney
On Tue, Oct 07, 2014 at 01:45:28PM -0400, Joe Lawrence wrote: > On Tue, 7 Oct 2014 06:43:29 -0700 > "Paul E. McKenney" wrote: > > > On Tue, Oct 07, 2014 at 09:29:42AM +0200, Jiri Pirko wrote: > [ ... snip ... ] > > > > > > Paul, Tehun, how do you propose to fix this on older kernels which do > >

RE: [PATCH] powerpc/fsl: Add support for pci(e) machine check exception on E500MC / E5500

2014-10-07 Thread Hongtao Jia
> -Original Message- > From: Wood Scott-B07421 > Sent: Tuesday, September 30, 2014 2:36 AM > To: Guenter Roeck > Cc: Benjamin Herrenschmidt; Paul Mackerras; Michael Ellerman; linuxppc- > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org; Jojy G Varghese; > Guenter Roeck; Jia Hongtao-B38

Re: [PATCH 2/3] drm/exynos: dp: Remove support for unused dptx-phy

2014-10-07 Thread Inki Dae
On 2014년 10월 08일 11:57, Vivek Gautam wrote: > Hi, > > > On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam > wrote: >> Now that we have moved to generic phy based bindings, >> we don't need to have any code related to older dptx-phy. >> Nobody is using this dptx-phy anymore, so removing the >> same.

[PATCH] arm: armv7: perf: fix armv7 ref-cycles error

2014-10-07 Thread zhangzhiqiang
hi all, ref-cycles event is specially to Intel core, but can still used in arm architecture with the wrong return value with 3.10 stable. for instance: perf stat -e ref-cycles sleep 1 Performance counter stats for 'sleep 1': 0 ref-cycles

Re: [PATCH v2 1/4] dwc3: exynos: Add support for SCLK present on Exynos7

2014-10-07 Thread Vivek Gautam
On Tue, Oct 7, 2014 at 7:41 PM, Felipe Balbi wrote: > On Tue, Oct 07, 2014 at 03:49:33PM +0530, Vivek Gautam wrote: >> Exynos7 also has a separate special gate clock going to the IP >> apart from the usual AHB clock. So add support for the same. >> >> Signed-off-by: Vivek Gautam > > I'll take thi

Re: [PATCH 2/3] drm/exynos: dp: Remove support for unused dptx-phy

2014-10-07 Thread Vivek Gautam
Hi, CC'ing Kukjin, my bad, missed him while sending the patch. :-( On Wed, Oct 8, 2014 at 8:27 AM, Vivek Gautam wrote: > Hi, > > > On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam > wrote: >> Now that we have moved to generic phy based bindings, >> we don't need to have any code related to older

Re: [PATCH 3/3] arm: dts: Exynos5: Use pmu_system_controller phandle for dp phy

2014-10-07 Thread Vivek Gautam
Hi, CC'ing Kukjin, my bad, missed him while sending the patch. :-( On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam wrote: > DP PHY now require pmu-system-controller to handle PMU register > to control PHY's power isolation. Adding the same to dp-phy > node. > > Signed-off-by: Vivek Gautam > Cc: J

Re: [PATCH 2/3] drm/exynos: dp: Remove support for unused dptx-phy

2014-10-07 Thread Vivek Gautam
Hi, On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam wrote: > Now that we have moved to generic phy based bindings, > we don't need to have any code related to older dptx-phy. > Nobody is using this dptx-phy anymore, so removing the > same. > > Signed-off-by: Vivek Gautam > Cc: Jingoo Han > ---

Re: [PATCH 11/13] gpio: Support for unified device properties interface

2014-10-07 Thread Alexandre Courbot
On Wed, Oct 8, 2014 at 9:09 AM, Rafael J. Wysocki wrote: > On Tuesday, October 07, 2014 07:52:02 PM Alexandre Courbot wrote: >> On Tue, Oct 7, 2014 at 7:40 PM, Mika Westerberg >> wrote: >> > On Tue, Oct 07, 2014 at 07:22:13PM +0900, Alexandre Courbot wrote: >> >> On Tue, Oct 7, 2014 at 9:18 AM, R

Re: [RFC v3 0/4] vfs: Non-blockling buffered fs read (page cache only)

2014-10-07 Thread Milosz Tanski
I haven't seen too many replies to this last request so I imagine there's not to many things to fix.. which is good to see. Additionally, with Jeff's help I wrote up man pages to be ready to go with these changes. I'm thinking of changing the preadv2 call to be a preadv6/pwritev6 call for the nex

Re: [PATCH 3.10 00/13] 3.10.57-stable review

2014-10-07 Thread Guenter Roeck
On 10/07/2014 04:20 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.10.57 release. There are 13 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be m

Re: [PATCH 3.14 00/37] 3.14.21-stable review

2014-10-07 Thread Guenter Roeck
On 10/07/2014 04:19 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.14.21 release. There are 37 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be m

Re: [PATCH 3.16 00/26] 3.16.5-stable review

2014-10-07 Thread Guenter Roeck
On 10/07/2014 04:19 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.16.5 release. There are 26 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be ma

Re: [GIT PULL] ring-buffer: Fix infinite spin in reading buffer

2014-10-07 Thread Chuck Ebbert
On Sun, 5 Oct 2014 16:49:43 -0700 Greg Kroah-Hartman wrote: > On Fri, Oct 03, 2014 at 04:20:43PM -0400, Steven Rostedt wrote: ... > > Fixes: 651e22f2701b "ring-buffer: Always reset iterator to reader page" > > Signed-off-by: Steven Rostedt > > Next time, please also add a Cc: stable..

Re: [PATCH resend] MIPS: Allow FPU emulator to use non-stack area.

2014-10-07 Thread Rich Felker
On Tue, Oct 07, 2014 at 07:18:33PM -0500, Chuck Ebbert wrote: > On Tue, 7 Oct 2014 16:59:03 -0700 > David Daney wrote: > > > On 10/07/2014 04:20 PM, Ralf Baechle wrote: > > > On Mon, Oct 06, 2014 at 02:18:19PM -0700, David Daney wrote: > > > > > >>> As an alternative, if the space of possible ins

Re: [RFC PATCH 1/2] mm/afmalloc: introduce anti-fragmentation memory allocator

2014-10-07 Thread Joonsoo Kim
On Tue, Oct 07, 2014 at 03:26:35PM -0500, Seth Jennings wrote: > On Tue, Oct 07, 2014 at 04:42:33PM +0900, Joonsoo Kim wrote: > > Hello, Seth. > > Sorry for late response. :) > > > > 2014-09-30 4:53 GMT+09:00 Seth Jennings : > > > On Fri, Sep 26, 2014 at 03:53:14PM +0900, Joonsoo Kim wrote: > > >>

Re: [GIT PULL] ring-buffer: Fix infinite spin in reading buffer

2014-10-07 Thread Steven Rostedt
On Sun, 5 Oct 2014 16:49:43 -0700 Greg Kroah-Hartman wrote: > > Fixes: 651e22f2701b "ring-buffer: Always reset iterator to reader page" > > Signed-off-by: Steven Rostedt > > Next time, please also add a Cc: stable... here so that my tools pick > it up automatically. Sure. I was a b

[PATCH v2 3/3] ARM: dts: rk3288: add VOP iommu nodes

2014-10-07 Thread Daniel Kurtz
Add device nodes for the VOP iommus. Device nodes for other iommus will be added in later patches. The iommu nodes use the #iommu-cells property as described in: Documentation/devicetree/bindings/iommu/iommu.txt Signed-off-by: Daniel Kurtz Signed-off-by: Simon Xue --- arch/arm/boot/dts/rk328

Re: [PATCH ftrace/for-next ] tracing/kprobes: Replace startup test with selftest script

2014-10-07 Thread Steven Rostedt
On Wed, 08 Oct 2014 10:59:49 +0900 Masami Hiramatsu wrote: > > Both of these have valid reasons staying in the kernel and I don't see > > either as dead weight. Is there a maintenance issue with keeping it in > > the kernel? There doesn't seem to be much done to it. It seems > > untouched for ov

[PATCH v2 1/3] iommu/rockchip: rk3288 iommu driver

2014-10-07 Thread Daniel Kurtz
The rk3288 has several iommus. Each iommu belongs to a single master device. There is one device (ISP) that has two slave iommus, but that case is not yet supported by this driver. At subsys init, the iommu driver registers itself as the iommu driver for the platform bus. The master devices fin

[PATCH v2 2/3] dt-bindings: iommu: Add documentation for rockchip iommu

2014-10-07 Thread Daniel Kurtz
Add binding documentation for Rockchip IOMMU. Signed-off-by: Daniel Kurtz Signed-off-by: Simon Xue --- .../devicetree/bindings/iommu/rockchip,iommu.txt | 26 ++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iommu/rockchip,iommu.txt

[PATCH] drivers/rtc/interface.c: check the validation of rtc_time in __rtc_read_time

2014-10-07 Thread Hyogi Gim
Some of rtc devices always return '0' when rtc_class_ops.read_time is called. So if rtc_time isn't verified in callback, rtc interface cannot know whether rtc_time is valid. Check rtc_time by using 'rtc_valid_tm' in '__rtc_read_time'. And add the message for debugging. Signed-off-by: Hyogi Gim -

Re: Re: [PATCH ftrace/for-next ] tracing/kprobes: Replace startup test with selftest script

2014-10-07 Thread Masami Hiramatsu
(2014/10/08 1:05), Steven Rostedt wrote: > On Tue, 07 Oct 2014 15:00:28 +0900 > Masami Hiramatsu wrote: > >> (2014/10/07 7:33), Steven Rostedt wrote: >>> On Mon, 06 Oct 2014 11:48:06 + >>> Masami Hiramatsu wrote: >>> Replace the kprobe_tracer's startup test with two selftest scripts. >>

[PATCH] regulator: sky81452: Remove module version

2014-10-07 Thread Axel Lin
The module version is unlikely to be updated, use kernel version should be enough. Signed-off-by: Axel Lin --- Hi Gyungoh, Seems you have added MODULE_VERSION for the sky81452 serial patches. Do you really need that and will keep updating it? Otherwise, you may want to drop the MODULE_VERSION in

Re: [PATCH 1/1] pci/quirks: fix a dmar fault for intel 82599 card

2014-10-07 Thread Li, ZhenHua
well, then I will create a patch for ALL pcie devices. On 10/03/2014 10:28 PM, Alexander Duyck wrote: On 10/02/2014 08:09 AM, Bjorn Helgaas wrote: On Tue, Sep 30, 2014 at 12:15 AM, Li, ZhenHua wrote: Add Joerg to CC list. For it is also related to iommu module. Joerg, There was a try for thi

Re: [RFC PATCH] pinctrl: pinctrl-single.c: init pinctrl single at arch_initcall time

2014-10-07 Thread He YunLei
On 2014/9/30 1:54, Tony Lindgren wrote: * He YunLei [140929 03:32]: On our arm platform, some modules (e.g. I2C bus driver) will use the pinctrl-single driver to configure the SoC pin, but pinctrl-single driver uses module_init time, that makes some modules initialize ahead the pinctrl-single a

RE: [PATCH 2/2 v2] SPI: spi-pxa2xx: SPI support for Intel Quark X1000

2014-10-07 Thread Chen, Alvin
> > The SPI memory mapped I/O registers supported by Quark are different > > from the current implementation, and Quark only supports the registers > > of 'SSCR0', 'SSCR1', 'SSSR', 'SSDR', and 'DDS_RATE'. This patch is to > > enable the SPI for Intel Quark X1000. > > > > This piece of work is deriv

Re: [PATCH] drm/exynos: init vblank with real number of crtcs

2014-10-07 Thread Inki Dae
On 2014년 10월 08일 00:28, Inki Dae wrote: > > Sorry for late. > > On 2014년 10월 07일 21:27, Andrzej Hajda wrote: >> Hi Inki, >> >> Gently ping. >> >> Andrzej >> >> >> On 09/19/2014 02:57 PM, Andrzej Hajda wrote: >>> Initialization of vblank with MAX_CRTC caused attempts >>> to disabling vblanks for n

Re: [patch 3/3] mm: memcontrol: fix transparent huge page allocations under pressure

2014-10-07 Thread Johannes Weiner
On Tue, Oct 07, 2014 at 03:59:50PM +0200, Michal Hocko wrote: > On Mon 29-09-14 13:57:00, Johannes Weiner wrote: > > Every change we make is a trade-off and bears a certain risk. THP is > > a trade-off, it's pretty pointless to ignore the upsides and ride > > around on the downsides. Of course th

Re: [PATCH v2 4/4] clk: Use ww_mutexes for clk_prepare_{lock/unlock}

2014-10-07 Thread Stephen Boyd
On 09/29/2014 05:12 PM, Stephen Boyd wrote: I'm also auditing clock drivers to find potential brokenness. These are places where we re-enter the framework under drivers/clk/. It looks like sirf can be ported to use determine_rate() and something like my "safe parent" patch. Tegra is concer

Re: [RESUBMIT PATCH v3 2/8] backlight: Add support Skyworks SKY81452 backlight driver

2014-10-07 Thread Jingoo Han
On Tuesday, October 07, 2014 2:01 PM, Gyungoh Yoo wrote: > If possible, please add more detailed commit message for this patch. > Signed-off-by: Gyungoh Yoo > --- > drivers/video/backlight/Kconfig | 10 + > drivers/video/backlight/Makefile | 1 + > drivers/video/bac

Re: [PATCH 2/2 v2] SPI: spi-pxa2xx: SPI support for Intel Quark X1000

2014-10-07 Thread Bryan O'Donoghue
On 29/09/14 15:22, Weike Chen wrote: + .num_chipselect = 4, How is this right ? There's only one physical chip-select line per SPI master... It's a 1:1 mapping. Best, Bryan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to ma

Re: [PATCH] staging: rtl8712: fix unnecessary elses after return/break in rtl8712_efuse.c

2014-10-07 Thread Joe Perches
On Tue, 2014-10-07 at 16:48 -0700, Serguey Parkhomovsky wrote: > This patch fixes two unnecessary else conditions that were found by > checkpatch.pl. [] > diff --git a/drivers/staging/rtl8712/rtl8712_efuse.c > b/drivers/staging/rtl8712/rtl8712_efuse.c [] > @@ -414,19 +414,19 @@ u8 r8712_efuse_pg_

Re: PERF_EVENT_IOC_SET_FILTER has different values based on bitness

2014-10-07 Thread Andi Kleen
David Ahern writes: > On 10/7/14, 6:50 PM, Andi Kleen wrote: >> David Ahern writes: diff --git a/kernel/events/core.c b/kernel/events/core.c index 963bf139e2b2..c805132ac1cf 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3714,6 +3714,7 @@ static lo

Re: PERF_EVENT_IOC_SET_FILTER has different values based on bitness

2014-10-07 Thread David Ahern
On 10/7/14, 6:50 PM, Andi Kleen wrote: David Ahern writes: diff --git a/kernel/events/core.c b/kernel/events/core.c index 963bf139e2b2..c805132ac1cf 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3714,6 +3714,7 @@ static long perf_ioctl(struct file *file, unsigned int cmd, un

Re: PERF_EVENT_IOC_SET_FILTER has different values based on bitness

2014-10-07 Thread Andi Kleen
David Ahern writes: >> >> diff --git a/kernel/events/core.c b/kernel/events/core.c >> index 963bf139e2b2..c805132ac1cf 100644 >> --- a/kernel/events/core.c >> +++ b/kernel/events/core.c >> @@ -3714,6 +3714,7 @@ static long perf_ioctl(struct file *file, unsigned >> int cmd, unsigned long arg) >>

Re: [PATCH resend] perf top: Add a visual cue for toggle zeroing of samples

2014-10-07 Thread Namhyung Kim
Hi Taeung, On Tue, 7 Oct 2014 16:13:15 +0900, Taeung Song wrote: > When 'perf top' is run, one can't easily find a difference > between -z option and normal output. > So I added a visual cue to know whether it is the zeroing or not. > > Output is as below. > > Before: > $ perf top > > Samples:

RE: [PATCH 1/2 v2] SPI: spi-pxa2xx: Add helpers for regiseters' accessing

2014-10-07 Thread Chen, Alvin
> I'm okay with the current version, though I have few minor comments below. > > > Introduce helper functions to access the 'SSCR0' and 'SSCR1'. > > > > Like you said in the summary there are many accessors to many registers, not > only cr1/cr0. Perhaps, you may extend your commit message. > OK

Re: [v3, 08/16] powerpc/powerpc: Add new PCIe functions for allocating cxl interrupts

2014-10-07 Thread Michael Neuling
On Wed, 2014-10-08 at 09:59 +1100, Michael Ellerman wrote: > On Tue, 2014-07-10 at 10:48:14 UTC, Michael Neuling wrote: > > From: Ian Munsie > > > > This adds a number of functions for allocating IRQs under powernv PCIe for > > cxl. > > > > diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c

Re: [v3,12/16] cxl: Add base builtin support

2014-10-07 Thread Michael Neuling
On Wed, 2014-10-08 at 10:04 +1100, Michael Ellerman wrote: > On Tue, 2014-07-10 at 10:48:18 UTC, Michael Neuling wrote: > > From: Ian Munsie > > > > This adds the base cxl support that needs to be build into the kernel to use > > cxl as a module. This is needed so that the cxl call backs from the

Re: [PATCH] HID: rmi: Scan the report descriptor to determine if the device is suitable for the hid-rmi driver

2014-10-07 Thread Andrew Duggan
Hi Benjamin, Thanks for reviewing. On 10/03/2014 02:25 PM, Benjamin Tissoires wrote: Hi Andrew, On Oct 02 2014 or thereabouts, Andrew Duggan wrote: On composite HID devices there may be multiple HID devices on separate interfaces, but hid-rmi should only bind to the touchpad. Commit e19ff99

[PATCH] serial: 8250_dw: Add DMA support for non-ACPI platforms

2014-10-07 Thread Ray Jui
The dma pointer under struct uart_8250_port is currently left unassigned for non-ACPI platforms. It should be pointing to the dma member in struct dw8250_data like how it was done for ACPI, so the core 8250 code will try to request for DMA when registering the port If DMA is not enabled in device

Re: [PATCH] usb: ffs: fix regression when quirk_ep_out_aligned_size flag is set

2014-10-07 Thread Felipe Balbi
Hi again, On Tue, Oct 07, 2014 at 05:18:06PM -0700, David Cohen wrote: > The commit '2e4c7553cd usb: gadget: f_fs: add aio support' broke the > quirk implemented to align buffer size to maxpacketsize on out endpoint. > As result, functionfs does not work on Intel platforms using dwc3 driver > (i.e

Re: [PATCH] usb: ffs: fix regression when quirk_ep_out_aligned_size flag is set

2014-10-07 Thread Felipe Balbi
Hi, On Tue, Oct 07, 2014 at 05:18:06PM -0700, David Cohen wrote: > The commit '2e4c7553cd usb: gadget: f_fs: add aio support' broke the did that commit non-aio or is only aio broken ? > quirk implemented to align buffer size to maxpacketsize on out endpoint. > As result, functionfs does not work

Re: [PATCH 1/1 net-next] netlabel: kernel-doc warning fix

2014-10-07 Thread David Miller
From: Paul Moore Date: Tue, 07 Oct 2014 18:13:34 -0400 > On Tuesday, October 07, 2014 10:31:32 PM Fabian Frederick wrote: >> no secid argument in netlbl_cfg_unlbl_static_del >> >> Signed-off-by: Fabian Frederick > > Thanks. Likely a copy/paste error from netlbl_cfg_unlbl_static_add(). > > Ac

Re: [PATCH 1/1 net-next] wimax: convert printk to pr_foo()

2014-10-07 Thread David Miller
From: Fabian Frederick Date: Tue, 7 Oct 2014 22:12:03 +0200 > Use current logging functions and add module name prefix. > > Signed-off-by: Fabian Frederick Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.ke

[PATCH] staging: rtl8712: fix unnecessary elses after return/break in rtl8712_efuse.c

2014-10-07 Thread Serguey Parkhomovsky
This patch fixes two unnecessary else conditions that were found by checkpatch.pl. Signed-off-by: Serguey Parkhomovsky --- drivers/staging/rtl8712/rtl8712_efuse.c | 41 + 1 file changed, 21 insertions(+), 20 deletions(-) diff --git a/drivers/staging/rtl8712/rtl8

Re: [PATCH] [RFC] mnt: add ability to clone mntns starting with the current root

2014-10-07 Thread Andy Lutomirski
On Tue, Oct 7, 2014 at 5:20 PM, Eric W. Biederman wrote: > Andy Lutomirski writes: > >> On Tue, Oct 7, 2014 at 4:42 PM, Eric W. Biederman >> wrote: >>> Andy Lutomirski writes: >>> On Tue, Oct 7, 2014 at 3:42 PM, Eric W. Biederman wrote: > Andy Lutomirski writes: > >> O

Re: [PATCH resend] MIPS: Allow FPU emulator to use non-stack area.

2014-10-07 Thread Andy Lutomirski
On Oct 7, 2014 1:03 PM, "David Daney" wrote: > > On 10/07/2014 12:28 PM, Andy Lutomirski wrote: >> >> On Tue, Oct 7, 2014 at 12:21 PM, Rich Felker wrote: >>> >>> On Tue, Oct 07, 2014 at 12:16:59PM -0700, Leonid Yegoshin wrote: On 10/07/2014 12:09 PM, Rich Felker wrote: > > I agr

Re: [PATCH] [RFC] mnt: add ability to clone mntns starting with the current root

2014-10-07 Thread Eric W. Biederman
Andy Lutomirski writes: > On Tue, Oct 7, 2014 at 4:42 PM, Eric W. Biederman > wrote: >> Andy Lutomirski writes: >> >>> On Tue, Oct 7, 2014 at 3:42 PM, Eric W. Biederman >>> wrote: Andy Lutomirski writes: > On Tue, Oct 7, 2014 at 2:42 PM, Eric W. Biederman > wrote: >>

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