Re: [PATCH 1/2] drm/imx: ipuv3-crtc: Return error if ipu_plane_init() fails for primary plane

2015-11-06 Thread Philipp Zabel
Hi Liu, Am Mittwoch, den 04.11.2015, 18:15 +0800 schrieb Liu Ying: > For primary plane initialization failure cases, ipu_plane_init() may return > a pointer encoded by ERR_PTR(). So, we should bailout instead of use that > pointer blindly. > > Signed-off-by: Liu Ying > --- >

Re: [RFC] usb: dwc2: hcd: fix split schedule issue

2015-11-06 Thread Yunzhi Li
hi John , As we talked yesterday, I tried to fix the split schedule sequence. This patch will avoid scheduling SSPLIT-IN packet for another device between SSPLIT-OUT-begin and SSPLIT-OUT-end, now the keyboard and Jebra audio speaker could work together well, but I'm not sure if this is

[PATCH] cxl: Delete an unnecessary check before the function call "kfree"

2015-11-06 Thread SF Markus Elfring
From: Markus Elfring Date: Fri, 6 Nov 2015 11:00:23 +0100 The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring ---

Re: [PATCH 2/2] drm/imx: Remove the primary plane created by create_primary_plane()

2015-11-06 Thread Philipp Zabel
Am Mittwoch, den 04.11.2015, 18:15 +0800 schrieb Liu Ying: > Since we are using ipu_plane_init() to add one primary plane for each > IPU CRTC, it's unnecessary to create the safe one by using the helper > create_primary_plane(). > > Furthermore, the safe one is attached to crtc->primary, which

[PATCH v7 2/4] ARM: dts: Add SROMc to Exynos 5410

2015-11-06 Thread Pavel Fedin
This machine uses own SoC device tree file, add missing part. Signed-off-by: Pavel Fedin Reviewed-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5410.dtsi | 5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi index

[PATCH v7 1/4] Documentation: dt-bindings: Describe SROMc configuration

2015-11-06 Thread Pavel Fedin
Add documentation for new subnode properties, allowing bank configuration. Based on u-boot implementation, but heavily reworked. Also, fix size of SROMc mapping in the example. Signed-off-by: Pavel Fedin Reviewed-by: Krzysztof Kozlowski --- .../bindings/arm/samsung/exynos-srom.txt |

[PATCH v7 0/4] Exynos SROMc configuration and Ethernet support for SMDK5410

2015-11-06 Thread Pavel Fedin
This patch extends Exynos SROM controller driver with ability to configure controller outputs and enables SMSC9115 Ethernet chip on SMDK5410 board, which is connected via SROMc bank #3. With this patchset, support for the whole existing SMDK range can be added. Actually, only bank number is

Re: [RFC PATCH 0/3]perf/core: extend perf_reg and perf_sample_regs_intr

2015-11-06 Thread Michael Ellerman
On Fri, 2015-11-06 at 10:24 +0100, Peter Zijlstra wrote: > On Fri, Nov 06, 2015 at 12:57:17PM +0530, Madhavan Srinivasan wrote: > > On Thursday 05 November 2015 06:37 PM, Peter Zijlstra wrote: > > > On Thu, Nov 05, 2015 at 02:16:15AM +0530, Madhavan Srinivasan wrote: > > > > Second patch updates

[PATCH v7 3/4] drivers: exynos-srom: Add support for bank configuration

2015-11-06 Thread Pavel Fedin
Implement handling properties in subnodes and adding child devices to the system. Child devices will not be added if configuration fails. Since the driver now does more than suspend-resume support, dependency on CONFIG_PM is removed. Signed-off-by: Pavel Fedin Reviewed-by: Krzysztof Kozlowski

RE: [PATCH v2] perf probe: Verify parameters for two functions

2015-11-06 Thread 平松雅巳 / HIRAMATU,MASAMI
From: Wang Nan [mailto:wangn...@huawei.com] > >On kernel with only one of CONFIG_KPROBE_EVENTS and >CONFIG_UPROBE_EVENTS enabled, 'perf probe -d' causes segfault because >perf_del_probe_events() calls probe_file__get_events() with a negative >fd. > >This patch fixes it by add parameter validation

Re: [PATCH 03/23] usb: gadget: f_sourcesink: free requests in sourcesink_disable()

2015-11-06 Thread Krzysztof Opasiak
On 11/06/2015 10:48 AM, Peter Chen wrote: On Fri, Nov 06, 2015 at 09:50:11AM +0100, Robert Baldyga wrote: On 11/06/2015 09:15 AM, Peter Chen wrote: On Tue, Nov 03, 2015 at 01:53:42PM +0100, Robert Baldyga wrote: USB requests in SourceSink function are allocated in sourcesink_get_alt()

Re: [PATCH v2] PM / sleep: prohibit devices probing during suspend/hibernation

2015-11-06 Thread Grygorii Strashko
On 11/06/2015 02:13 AM, Rafael J. Wysocki wrote: On Thursday, November 05, 2015 11:19:03 PM Pavel Machek wrote: On Mon 2015-10-19 23:54:24, Grygorii Strashko wrote: It is unsafe [1] if probing of devices will happen during suspend or hibernation and system behavior will be unpredictable in

Re: [GIT PULL] arm64 updates for 4.4

2015-11-06 Thread Arnd Bergmann
On Thursday 05 November 2015 18:27:18 Catalin Marinas wrote: > On Wed, Nov 04, 2015 at 02:55:01PM -0800, Linus Torvalds wrote: > > On Wed, Nov 4, 2015 at 10:25 AM, Catalin Marinas > > wrote: > > It's good for single-process loads - if you do a lot of big fortran > > jobs, or a lot of big

Re: [PATCH v2 0/4] Crypto: add crypto accelerator support for rk3288

2015-11-06 Thread Zain
On 2015年11月06日 09:36, Caesar Wang wrote: > Hi > > 在 2015年11月06日 09:17, Zain Wang 写道: >> This commit support three cipher(AES/DES/DES3) and two >> chainmode(ecb/cbc), >> and the more algorithms and new hash drivers will be added later on. >> >> Changed in v2: >> - remove some part about hash >> -

Re: [PATCH v2 1/4] Crypto: Crypto driver support aes/des/des3 for rk3288

2015-11-06 Thread Zain
Hi On 2015年11月06日 09:54, Caesar Wang wrote: > I guess the subject: > "crypto: rockchip: " > > Maybe better. ok! done! > > 在 2015年11月06日 09:17, Zain Wang 写道: >> The names registered are: >> ecb(aes) cbc(aes) ecb(des) cbc(des) ecb(des3_ede) cbc(des3_ede) >> You can alloc tags above in your

[PATCH v2] perf probe: Verify parameters for two functions

2015-11-06 Thread Wang Nan
On kernel with only one of CONFIG_KPROBE_EVENTS and CONFIG_UPROBE_EVENTS enabled, 'perf probe -d' causes segfault because perf_del_probe_events() calls probe_file__get_events() with a negative fd. This patch fixes it by add parameter validation at the entry of probe_file__get_events() and

Re: [PATCH v2 3/4] ARM: dts: rockchip: Add Crypto drivers for rk3288

2015-11-06 Thread Zain
Hi: On 2015年11月06日 10:00, Caesar Wang wrote: > the subject should be add the node/info for crypto... ok! done! > > 在 2015年11月06日 09:17, Zain Wang 写道: >> Add Crypto drivers for rk3288 including crypto controller and dma clk. >> >> Signed-off-by: Zain Wang >> --- >> >> Changed in v2: >> - None >>

Re: [PATCH] ASoC: wm9713: add gpio chip

2015-11-06 Thread Lee Jones
On Fri, 06 Nov 2015, Charles Keepax wrote: > On Fri, Nov 06, 2015 at 09:29:13AM +, Lee Jones wrote: > > On Wed, 04 Nov 2015, Robert Jarzmik wrote: > > > > > Charles Keepax writes: > > > > > > > On Wed, Nov 04, 2015 at 06:12:44PM +0100, Robert Jarzmik wrote: > > > >> The Wolfson WM9713

[PATCH] SRAM: Delete an unnecessary check before the function call "of_node_put"

2015-11-06 Thread SF Markus Elfring
From: Markus Elfring Date: Fri, 6 Nov 2015 10:36:49 +0100 The of_node_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring ---

Re: [PATCH] ASoC: wm9713: add gpio chip

2015-11-06 Thread Charles Keepax
On Fri, Nov 06, 2015 at 09:29:13AM +, Lee Jones wrote: > On Wed, 04 Nov 2015, Robert Jarzmik wrote: > > > Charles Keepax writes: > > > > > On Wed, Nov 04, 2015 at 06:12:44PM +0100, Robert Jarzmik wrote: > > >> The Wolfson WM9713 provides 8 GPIOs. If the gpiolib is compiled in the > > >>

Re: [RFC PATCH 0/3]perf/core: extend perf_reg and perf_sample_regs_intr

2015-11-06 Thread Michael Ellerman
On Fri, 2015-11-06 at 13:17 +0530, Madhavan Srinivasan wrote: > On Friday 06 November 2015 08:28 AM, Sukadev Bhattiprolu wrote: > > Peter Zijlstra [pet...@infradead.org] wrote: > > > On Thu, Nov 05, 2015 at 02:16:15AM +0530, Madhavan Srinivasan wrote: > > > > Second patch updates struct

[RFC] usb: dwc2: hcd: fix split schedule issue

2015-11-06 Thread Yunzhi Li
Fix dwc2 split schedule sequence issue. Not schedule a SSPLIT_IN packet between SSPLIT-begin and SSPLIT-end. Signed-off-by: Yunzhi Li --- drivers/usb/dwc2/hcd.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index e79baf7..a32ed01 100644

Re: [PATCH v2 4/4] crypto: rockchip/crypto - add DT bindings documentation

2015-11-06 Thread Zain
Hi On 2015年11月06日 17:00, Heiko Stuebner wrote: > Am Freitag, 6. November 2015, 09:17:24 schrieb Zain Wang: >> Add DT bindings documentation for the rk3288 crypto drivers. >> >> Signed-off-by: Zain Wang >> --- >> >> Changde in v2: >> - None >> >> Changed in v1: >> - remove the _crypto suffix >> -

Re: [PATCH v10 1/5] configfs: Allow dynamic group creation

2015-11-06 Thread Lars-Peter Clausen
On 11/06/2015 09:48 AM, Daniel Baluta wrote: > On Fri, Nov 6, 2015 at 9:50 AM, Christoph Hellwig wrote: >> Is this going into 4.4 through the iio tree? If not is there any chance >> to get it in through some other tree? While we're not past the merge >> window is trivial new functionality that

Re: [RFC PATCH 0/7] reset: make RESET_CONTROLLER a select'ed option

2015-11-06 Thread Arnd Bergmann
On Friday 06 November 2015 14:58:04 Masahiro Yamada wrote: > 2015-11-05 23:49 GMT+09:00 Arnd Bergmann : > [1] > Why is ARCH_HAS_RESET_CONTROLLER select'ed by > ARCH_MULTIPLATFORM, but not by others? > This seems weird. I tried to avoid having to set this from each platform separately, and all

Re: [PATCH 2/2] perf tools: Fix find_perf_probe_point_from_map() which incorrectly returns success

2015-11-06 Thread Wangnan (F)
On 2015/11/6 16:30, Wangnan (F) wrote: On 2015/11/6 15:12, 平松雅巳 / HIRAMATU,MASAMI wrote: From: a...@kernel.org [mailto:a...@kernel.org] Em Thu, Nov 05, 2015 at 02:08:48PM +, 平松雅巳 / HIRAMATU,MASAMI escreveu: From: Wang Nan [mailto:wangn...@huawei.com] [SNIP] Ah, finally I got what

Re: [PATCH v2 1/2] ASoC: codec: Inno codec driver for RK3036 SoC

2015-11-06 Thread Mark Brown
On Fri, Nov 06, 2015 at 04:15:37PM +0800, Shunqian Zheng wrote: > On 2015年11月06日 00:13, Mark Brown wrote: > >On Thu, Nov 05, 2015 at 05:53:13PM +0800, Shunqian Zheng wrote: > >This looks like a simple boolean control rather than an enum - it looks > >like it's just turning antipop on and off. >

Re: [PATCH] ASoC: wm9713: add gpio chip

2015-11-06 Thread Lee Jones
On Wed, 04 Nov 2015, Robert Jarzmik wrote: > Charles Keepax writes: > > > On Wed, Nov 04, 2015 at 06:12:44PM +0100, Robert Jarzmik wrote: > >> The Wolfson WM9713 provides 8 GPIOs. If the gpiolib is compiled in the > >> kernel, declare a gpio chip. > >> > >> Signed-off-by: Robert Jarzmik > >>

Re: [RFC PATCH 0/3]perf/core: extend perf_reg and perf_sample_regs_intr

2015-11-06 Thread Peter Zijlstra
On Fri, Nov 06, 2015 at 12:57:17PM +0530, Madhavan Srinivasan wrote: > > > On Thursday 05 November 2015 06:37 PM, Peter Zijlstra wrote: > > On Thu, Nov 05, 2015 at 02:16:15AM +0530, Madhavan Srinivasan wrote: > >> Second patch updates struct arch_misc_reg for arch/powerpc with pmu > >>

[PATCH] SGI-XPC: Delete unnecessary checks before unregister_sysctl_table()

2015-11-06 Thread SF Markus Elfring
From: Markus Elfring Date: Fri, 6 Nov 2015 10:08:46 +0100 The unregister_sysctl_table() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring

Re: [PATCH 1/3] pwm: lpss: Add support for multiple PWMs

2015-11-06 Thread Mika Westerberg
On Tue, Oct 20, 2015 at 04:53:05PM +0300, Mika Westerberg wrote: > New Intel SoCs such as Broxton will have four PWMs per PCI (or ACPI) > device. Each PWM has 1k of register space allocated from the parent device. > Add support for this. Hi Thierry, Are you going to pick these up to PWM tree?

RE: [PATCH 1/1] I2C: designware: fix IO timeout issue for AMD controller

2015-11-06 Thread Yu, Xiangliang
> -Original Message- > From: Jarkko Nikula [mailto:jarkko.nik...@linux.intel.com] > Sent: Friday, November 06, 2015 5:00 PM > To: Yu, Xiangliang; Mika Westerberg > Cc: andriy.shevche...@linux.intel.com; w...@the-dreams.de; linux- > i...@vger.kernel.org; linux-kernel@vger.kernel.org; Xue,

Re: [PATCH] mmc: pxamci: fix read-only gpio detection polarity

2015-11-06 Thread Ulf Hansson
On 5 November 2015 at 20:46, Robert Jarzmik wrote: > The commit converting pxamci to slot-gpio API inverted the logic of the > read-only gpio. Fix it by inverting the logic again. > > Fixes: fd546ee6a7dc ("mmc: pxamci: fix card detect with slot-gpio API") > Signed-off-by: Robert Jarzmik > Cc:

Re: [PATCH v3] clocksource/drivers/dw_apb_timer_of: Implement ARM delay timer

2015-11-06 Thread Daniel Lezcano
On 11/05/2015 03:32 AM, Jisheng Zhang wrote: Implement an ARM delay timer to be used for udelay(). This allows us to skip the delay loop calibration at boot on Marvell BG2, BG2Q, BG2CD platforms. And after this patch, udelay() will be unaffected by CPU frequency changes. Note: Although in case

Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified hierarchy

2015-11-06 Thread Vladimir Davydov
On Thu, Nov 05, 2015 at 03:55:22PM -0500, Johannes Weiner wrote: > On Thu, Nov 05, 2015 at 03:40:02PM +0100, Michal Hocko wrote: ... > > 3) keep only some (safe) cache types enabled by default with the current > >failing semantic and require an explicit enabling for the complete > >kmem

Re: [PATCH v2 4/4] crypto: rockchip/crypto - add DT bindings documentation

2015-11-06 Thread Heiko Stuebner
Am Freitag, 6. November 2015, 09:17:24 schrieb Zain Wang: > Add DT bindings documentation for the rk3288 crypto drivers. > > Signed-off-by: Zain Wang > --- > > Changde in v2: > - None > > Changed in v1: > - remove the _crypto suffix > - use "rockchip,rk3288-crypto" instead of "rockchip,rk3288"

[PATCH] x86/fpu: Fix get_xsave_addr which returns error pointer to KVM

2015-11-06 Thread Huaitong Han
when KVM uses the get_xsave_addr, xsave parameter belongs to guest vcpu, if xsave is replaced with current task (host) xsave, get_xsave_addr will return error xsave addr to KVM. Signed-off-by: Huaitong Han --- arch/x86/kernel/fpu/xstate.c | 1 - 1 file changed, 1 deletion(-) diff --git

Re: [PATCH v10 1/5] configfs: Allow dynamic group creation

2015-11-06 Thread Daniel Baluta
On Fri, Nov 6, 2015 at 9:50 AM, Christoph Hellwig wrote: > Is this going into 4.4 through the iio tree? If not is there any chance > to get it in through some other tree? While we're not past the merge > window is trivial new functionality that doesn't change code, and I'd like to > move

Re: "compatible" and "model" properties in .dts for ARC boards

2015-11-06 Thread Arnd Bergmann
On Friday 06 November 2015 04:45:24 Vineet Gupta wrote: > > > > During OpenWRT upsreaming process one interesting topic was raised. > > See in the middle of > > https://lists.openwrt.org/pipermail/openwrt-devel/2015-November/036959.html > > > > In Device Tree descriptions for our boards we don't

Re: [PATCH 1/1] I2C: designware: fix IO timeout issue for AMD controller

2015-11-06 Thread Jarkko Nikula
On 06.11.2015 06:34, Yu, Xiangliang wrote: -Original Message- From: Mika Westerberg [mailto:mika.westerb...@linux.intel.com] --- a/drivers/i2c/busses/i2c-designware-core.c +++ b/drivers/i2c/busses/i2c-designware-core.c @@ -783,6 +783,9 @@ irqreturn_t i2c_dw_isr(int this_irq, void

Re: [RFC 1/3] Documentation: dt: Add devicetree bindings for NI USRP E3xx pinconf

2015-11-06 Thread Arnd Bergmann
On Thursday 05 November 2015 15:41:21 Moritz Fischer wrote: > + e3xx_pinctrl: e3xx-pinctrl@40200a00 { Just "pinctrl@40200a00" > + compatible = "ettus,e3xx-pinctrl-1.0"; no wildcards in the name, use exact chip revisions here. If two chips use the same one, add a fallback to

Re: [RFC 3/3] ARM: e3xx: Add header file for pinctrl constants

2015-11-06 Thread Arnd Bergmann
On Thursday 05 November 2015 15:41:23 Moritz Fischer wrote: > +/* Pin names for the E31x usecase */ > +#define E31X_TX_BANDSEL_2 "DB_1" > +#define E31X_RX1B_BANDSEL_0"DB_3" > +#define E31X_RX1B_BANDSEL_1"DB_5" > +#define E31X_VCTXRX2_V2"DB_7" > +#define

Re: [PATCH] PCI: dra7xx: mark dra7xx_pcie_msi irq as IRQF_NO_THREAD

2015-11-06 Thread Sebastian Andrzej Siewior
On 11/05/2015 07:43 PM, Grygorii Strashko wrote: > diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c > index 6589e7e..31460f4 100644 > --- a/drivers/pci/host/pci-dra7xx.c > +++ b/drivers/pci/host/pci-dra7xx.c > @@ -302,8 +302,30 @@ static int __init

Re: [Patch v7 4/7] PCI/ACPI: Add interface acpi_pci_root_create()

2015-11-06 Thread Jiang Liu
On 2015/11/6 2:19, Lorenzo Pieralisi wrote: > On Thu, Nov 05, 2015 at 03:21:34PM +0100, Tomasz Nowicki wrote: >> On 14.10.2015 08:29, Jiang Liu wrote: > > [...] > >>> +static void acpi_pci_root_validate_resources(struct device *dev, >>> +struct list_head

RE: [PATCH 1/1] I2C: designware: fix IO timeout issue for AMD controller

2015-11-06 Thread Yu, Xiangliang
> -Original Message- > From: Mika Westerberg [mailto:mika.westerb...@linux.intel.com] > Sent: Friday, November 06, 2015 3:46 PM > To: Yu, Xiangliang > Cc: andriy.shevche...@linux.intel.com; jarkko.nik...@linux.intel.com; > w...@the-dreams.de; linux-...@vger.kernel.org; linux- >

Re: [PATCH 03/23] usb: gadget: f_sourcesink: free requests in sourcesink_disable()

2015-11-06 Thread Robert Baldyga
On 11/06/2015 09:15 AM, Peter Chen wrote: > On Tue, Nov 03, 2015 at 01:53:42PM +0100, Robert Baldyga wrote: >> USB requests in SourceSink function are allocated in sourcesink_get_alt() >> function, so we prefer to free them rather in sourcesink_disable() than >> in source_sink_complete() when

[PATCH v8 3/4] irqchip:create irq domain for each mbigen device

2015-11-06 Thread MaJun
From: Ma Jun For peripheral devices which connect to mbigen,mbigen is a interrupt controller. So, we create irq domain for each mbigen device and add mbigen irq domain into irq hierarchy structure. Signed-off-by: Ma Jun --- drivers/irqchip/irq-mbigen.c | 163

Re: [PATCH v5 3/6] iommu: add ARM short descriptor page table allocator

2015-11-06 Thread Yong Wu
On Fri, 2015-10-09 at 10:23 +0800, Yong Wu wrote: > This patch is for ARM Short Descriptor Format. > > Signed-off-by: Yong Wu > --- Hi Will, Robin, Is there any comment about this patch? As our project request, We are going to prepare the next version. Thanks very much. -- To unsubscribe

[PATCH v3 2/2] ASoC: RK3036: Add binding doc of inno-rk3036 codec driver

2015-11-06 Thread Shunqian Zheng
From: ZhengShunQian This patch add the binding document of inno-rk3036 audio codec driver. Signed-off-by: ZhengShunQian --- .../devicetree/bindings/sound/inno-rk3036.txt| 20 1 file changed, 20 insertions(+) create mode 100644

[PATCH v3 1/2] ASoC: codec: Inno codec driver for RK3036 SoC

2015-11-06 Thread Shunqian Zheng
From: ZhengShunQian RK3036 SoC integrated with an Inno audio codec. This driver implements the functions of it. There is not need a special machine driver, since the simple-card machine driver works perfect in this case. Signed-off-by: ZhengShunQian --- sound/soc/codecs/Kconfig | 4 +

[PATCH v3 0/2] Audio Codec Driver of RK3036 SoC

2015-11-06 Thread Shunqian Zheng
From: ZhengShunQian This patches add the RK3036 SoC codec driver. Rockchip RK3036 SoC integrated with an Inno audio codec. It supports the following features: o. 24bit DAC o. Support 16Ω to 32Ω headphone output and speaker output o. Support Mono, Stereo channel o. Sampling rate of

[PATCH] fjes: Delete an unnecessary check before the function call "vfree"

2015-11-06 Thread SF Markus Elfring
From: Markus Elfring Date: Fri, 6 Nov 2015 09:30:29 +0100 The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/net/fjes/fjes_hw.c | 4

[PATCH v8 2/4] irqchip: add platform device driver for mbigen device

2015-11-06 Thread MaJun
From: Ma Jun Mbigen means Message Based Interrupt Generator(MBIGEN). Its a kind of interrupt controller that collects the interrupts from external devices and generate msi interrupt. Mbigen is applied to reduce the number of wire connected interrupts. As the peripherals increasing, the

[PATCH v8 1/4] dt-binding:Documents of the mbigen bindings

2015-11-06 Thread MaJun
From: Ma Jun Add the mbigen msi interrupt controller bindings document. This patch based on Mark Rutland's patch https://lkml.org/lkml/2015/7/23/558 Signed-off-by: Ma Jun --- Documentation/devicetree/bindings/arm/mbigen.txt | 63 ++ 1 files changed, 63 insertions(+), 0

[PATCH v8 0/4] irqchip:support mbigen interrupt controller

2015-11-06 Thread MaJun
From: Ma Jun This patch set adds the driver of mbigen and binding document for Hisilicon Mbigen chips. Compared with previous version, this version changed much. Because during the time between V3 and V4 of my patch, there are two related patches were committed by Mr.Marc Zyngier and Mr. Mark

Re: [PATCH v2] pwm-backlight: fix the panel power sequence

2015-11-06 Thread YH Huang
On Thu, 2015-11-05 at 10:40 +0100, Philipp Zabel wrote: > > > > Based on this, could we disable it initially and update in the > > backlight_update_status function? > > > > Like this, > > > > if (pb->enable_gpio) { > > if (phandle && > > gpiod_get_direction(pb->enable_gpio) ==

Re: [PATCH 2/2] perf tools: Fix find_perf_probe_point_from_map() which incorrectly returns success

2015-11-06 Thread Wangnan (F)
On 2015/11/6 15:12, 平松雅巳 / HIRAMATU,MASAMI wrote: From: a...@kernel.org [mailto:a...@kernel.org] Em Thu, Nov 05, 2015 at 02:08:48PM +, 平松雅巳 / HIRAMATU,MASAMI escreveu: From: Wang Nan [mailto:wangn...@huawei.com] It is possible that find_perf_probe_point_from_map() fails to find symbol

Re: [PATCH] gpiolib: tighten up ACPI legacy gpio lookups

2015-11-06 Thread Mika Westerberg
On Fri, Nov 06, 2015 at 12:25:34AM -0800, Dmitry Torokhov wrote: > I wonder if I should move acpi_can_fallback_to_crs() into > gpiolib-acpi.c and provide a stub for it... That works too :-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

[PATCH v8 4/4] irqchip:implement the mbigen irq chip operation functions

2015-11-06 Thread MaJun
From: Ma Jun Add the interrupt controller chip operation functions of mbigen chip. Signed-off-by: Ma Jun --- drivers/irqchip/irq-mbigen.c | 102 +++-- 1 files changed, 97 insertions(+), 5 deletions(-) diff --git a/drivers/irqchip/irq-mbigen.c

Re: [PATCH 1/2] usb: chipidea: msm: Use posted data writes on AHB

2015-11-06 Thread Peter Chen
On Fri, Nov 06, 2015 at 12:04:06AM -0600, Andy Gross wrote: > This patch sets the AHBMODE to allow for posted data writes. This > results in higher performance. > > Signed-off-by: Andy Gross > --- > drivers/usb/chipidea/ci_hdrc_msm.c |3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)

Re: [PATCH] gpiolib: tighten up ACPI legacy gpio lookups

2015-11-06 Thread Dmitry Torokhov
On Fri, Nov 6, 2015 at 12:08 AM, Mika Westerberg wrote: > On Thu, Nov 05, 2015 at 11:38:38AM -0800, Dmitry Torokhov wrote: >> We should not fall back to the legacy unnamed gpio lookup style if the >> driver requests gpios with different names, because we'll give out the same >> gpio twice. Let's

Re: [PATCH 02/25] perf stat record: Add record command

2015-11-06 Thread Jiri Olsa
On Thu, Nov 05, 2015 at 05:51:01PM -0300, Arnaldo Carvalho de Melo wrote: SNIP > In the second case it almost works, modulo that warning. > > I think that what we need to achieve is for older tools to be able to, with a > file produced by 'perf stat record', to show this: > > [root@zoo ~]#

Re: [PATCH v6 1/4] Documentation: dt-bindings: Describe SROMc configuration

2015-11-06 Thread Krzysztof Kozlowski
On 06.11.2015 17:14, Pavel Fedin wrote: > Hello! > >>> +- samsung,srom-timing : array of 6 integers, specifying bank timings in the >>> +following order: Tacp, Tcah, Tcoh, Tacc, Tcos, >>> Tacs. >>> +Each value is specified in cycles and has the

Re: [PATCH 03/23] usb: gadget: f_sourcesink: free requests in sourcesink_disable()

2015-11-06 Thread Peter Chen
On Tue, Nov 03, 2015 at 01:53:42PM +0100, Robert Baldyga wrote: > USB requests in SourceSink function are allocated in sourcesink_get_alt() > function, so we prefer to free them rather in sourcesink_disable() than > in source_sink_complete() when request is completed with error. It provides >

Re: [PATCH v2 1/2] ASoC: codec: Inno codec driver for RK3036 SoC

2015-11-06 Thread Shunqian Zheng
Mark, On 2015年11月06日 00:13, Mark Brown wrote: On Thu, Nov 05, 2015 at 05:53:13PM +0800, Shunqian Zheng wrote: This is basically all good, a few very minor comments below but nothing that should take any time to fix. +static const char *rk3036_codec_antipop_text[] = {"none", "work"}; +static

RE: [PATCH v6 1/4] Documentation: dt-bindings: Describe SROMc configuration

2015-11-06 Thread Pavel Fedin
Hello! > > +- samsung,srom-timing : array of 6 integers, specifying bank timings in the > > +following order: Tacp, Tcah, Tcoh, Tacc, Tcos, > > Tacs. > > +Each value is specified in cycles and has the > > following > > +

Re: [PATCH v2] mmc: sdhci-msm: Boost controller core clock

2015-11-06 Thread Ulf Hansson
On 6 November 2015 at 02:42, Bjorn Andersson wrote: > On Mon, Jul 6, 2015 at 4:53 AM, Ivan T. Ivanov wrote: >> Ensure SDCC is working with maximum clock otherwise card >> detection could be extremely slow, up to 7 seconds. >> >> Signed-off-by: Ivan T. Ivanov >> Reviewed-by: Georgi Djakov >>

Re: [PATCHv2 3/3] perf: add helper makefile for cross compiling libs

2015-11-06 Thread Rabin Vincent
On Thu, Oct 29, 2015 at 10:46:49AM +0100, Ingo Molnar wrote: > Would it be possible to add a gcc and glibc building portion as well? That > would > make it entirely self-hosting. Yes, but: - Those that intend to run the built binary on a target would presumably already have a cross-compiler

Re: [PATCH] gpiolib: tighten up ACPI legacy gpio lookups

2015-11-06 Thread Mika Westerberg
On Thu, Nov 05, 2015 at 11:38:38AM -0800, Dmitry Torokhov wrote: > We should not fall back to the legacy unnamed gpio lookup style if the > driver requests gpios with different names, because we'll give out the same > gpio twice. Let's keep track of the names that were used for the device and >

Re: [PATCH v2 1/2] ASoC: codec: Inno codec driver for RK3036 SoC

2015-11-06 Thread Shunqian Zheng
LABBE, On 2015年11月05日 20:47, LABBE Corentin wrote: On Thu, Nov 05, 2015 at 05:53:13PM +0800, Shunqian Zheng wrote: From: ZhengShunQian RK3036 SoC integrated with an Inno audio codec. This driver implements the functions of it. There is not need a special machine driver, since the

Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness

2015-11-06 Thread Thomas Gleixner
On Thu, 5 Nov 2015, Dan Williams wrote: > On Wed, Oct 28, 2015 at 3:51 PM, Ross Zwisler > wrote: > > On Wed, Oct 28, 2015 at 06:24:29PM -0400, Jeff Moyer wrote: > >> Ross Zwisler writes: > >> > >> > This series implements the very slow but correct handling for > >> > blkdev_issue_flush() with

[GIT PULL] Backlight for v4.4

2015-11-06 Thread Lee Jones
Hi Linus, The following changes since commit 1f93e4a96c9109378204c147b3eec0d0e8100fde: Linux 4.3-rc2 (2015-09-20 14:32:34 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git tags/backlight-for-linus-4.4 for you to fetch changes

[GIT PULL] MFD for v4.4

2015-11-06 Thread Lee Jones
Hi Linus, The following changes since commit 049e6dde7e57f0054fdc49102e7ef4830c698b46: Linux 4.3-rc4 (2015-10-04 16:57:17 +0100) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git tags/mfd-for-linus-4.4 for you to fetch changes up to

[PATCH] tracing: Make tracing work when debugfs is not configured in

2015-11-06 Thread Jiaxing Wang
Currently tracing_init_dentry() returns -ENODEV when debugfs is not configured in, which causes tracefs not populated with tracing files and directories, so we will get an empty directory even after we manually mount tracefs. We can make tracing_init_dentry() return NULL if debugfs is not

Re: [PATCH] Staging: gdm72xx: Fix sparse warning

2015-11-06 Thread Dan Carpenter
This breaks userspace. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[PATCH v2] mm: hwpoison: adjust for new thp refcounting

2015-11-06 Thread Naoya Horiguchi
Some mm-related BUG_ON()s could trigger from hwpoison code due to recent changes in thp refcounting rule. This patch fixes them up. In the new refcounting, we no longer use tail->_mapcount to keep tail's refcount, and thereby we can simplify get/put_hwpoison_page(). And another change is that

Re: [PATCH RESEND] tracing: Make tracing work when debugfs is not compiled or initialized.

2015-11-06 Thread Jiaxing Wang
On Thu, Nov 05, 2015 at 10:54:32AM -0500, Steven Rostedt wrote: > On Thu, 5 Nov 2015 13:23:01 +0800 > Jiaxing Wang wrote: > > > > > - /* > > > > -* As there may still be users that expect the tracing > > > > -* files to exist in debugfs/tracing, we must automount > > > > -

[PATCHv4 1/6] msi: Relax msi_domain_alloc() to support parentless MSI irqdomains

2015-11-06 Thread Keith Busch
From: Liu Jiang Previously msi_domain_alloc() assumes MSI irqdomains always have parent irqdomains, but that's not true for the new Intel VMD devices. So relax msi_domain_alloc() to support parentless MSI irqdomains. Signed-off-by: Jiang Liu

[PATCHv4 5/6] x86/pci: Initial commit for new VMD device driver

2015-11-06 Thread Keith Busch
The Intel Volume Management Device (VMD) is an integrated endpoint on the platform's PCIe root complex that acts as a host bridge to a secondary PCIe domain. BIOS can reassign one or more root ports to appear within a VMD domain instead of the primary domain. The immediate benefit is that

Re: [PATCH] Staging: wilc1000: Declare *wilc in init_wilc_driver to fix build error

2015-11-06 Thread kbuild test robot
Hi Punit, [auto build test WARNING on staging/staging-testing] [also build test WARNING on next-20151106] [cannot apply to v4.3] url: https://github.com/0day-ci/linux/commits/Punit-Vara/Staging-wilc1000-Declare-wilc-in-init_wilc_driver-to-fix-build-error/20151107-060255 config: i386

RE: [PATCH v2 03/11] staging: fsl-mc: Added generic MSI support for FSL-MC devices

2015-11-06 Thread Jose Rivera
> -Original Message- > From: Marc Zyngier [mailto:marc.zyng...@arm.com] > Sent: Friday, November 06, 2015 11:51 AM > To: Rivera Jose-B46482; gre...@linuxfoundation.org; a...@arndb.de; > de...@driverdev.osuosl.org; linux-kernel@vger.kernel.org > Cc: Yoder Stuart-B08248; katz Itai-RM05202;

Re: [PATCH 4/5] NVMe: add blk polling support

2015-11-06 Thread Keith Busch
On Fri, Nov 06, 2015 at 03:46:07PM -0800, Elliott, Robert (Persistent Memory) wrote: > > -Original Message- > > From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel- > > ow...@vger.kernel.org] On Behalf Of Jens Axboe > > Sent: Friday, November 6, 2015 11:20 AM > ... > > Subject:

[RFC] kprobes: Use percpu counter to collect nhit statistics

2015-11-06 Thread Martin KaFai Lau
When doing ebpf+kprobe on some hot TCP functions (e.g. tcp_rcv_established), the kprobe_dispatcher shows up in 'perf report'. In kprobe_dispatcher(), there is a lot of cache bouncing in 'tk->nhit++'. 'tk->nhit' and 'tk->tp.flags' also share the same cacheline. perf report (cycles:pp): 8.30%

[PATCH] staging: lustre: remove IOC_LIBCFS_PING_TEST ioctl

2015-11-06 Thread y
From: James Simmons The ioctl IOC_LIBCFS_PING_TEST has not been used in ages. The recent nidstring changes which moved all the nidstring operations from libcfs to the LNet layer but this ioctl code was still using an nidstring operation that was causing an circular dependency

Re: [PATCH] arm: Use kernel mm when updating section permissions

2015-11-06 Thread Kevin Hilman
Kees Cook writes: > On Fri, Nov 6, 2015 at 1:06 PM, Kevin Hilman wrote: [...] > Well, all the stuff I wrote tests for in lkdtm expect the kernel to > entirely Oops, and examining the Oops from outside is needed to verify > it was the correct type of

Re: [PATCH 4/4] mm: prepare page_referenced() and page_idle to new THP refcounting

2015-11-06 Thread Andrew Morton
On Fri, 6 Nov 2015 12:29:21 +0200 "Kirill A. Shutemov" wrote: > > page_mapcount() is getting pretty bad too. > > Do you want me to uninline slow path (PageCompound())? I guess so. Uninlining all of page_mapcount() does this: gcc-4.4.4: textdata bss dec

Re: [PATCH] Preserve task state in reentrant calls to ___wait_event

2015-11-06 Thread Rafael J. Wysocki
On Friday, November 06, 2015 08:44:08 PM Chris Bainbridge wrote: > In the ACPI SBS initialisation, a reentrant call to wait_event_timeout() > causes an intermittent boot stall of several minutes usually following > the "Switching to clocksource tsc" message. This stall is caused by: > > 1.

[PATCH] sound: fix check for error condition of register_chrdev()

2015-11-06 Thread Alexey Khoroshilov
init_oss_soundcore() compares returned value of register_chrdev() with -1, while other error codes can be returned. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov --- sound/sound_core.c | 2 +- 1 file changed, 1

Re: Improvement of trails and tutorials to become a kernel developer / maintainer

2015-11-06 Thread Albino B Neto
2015-11-06 15:15 GMT-02:00 Patrick Plattes : > ello, > > I'm interested since a very long time in kernel development, but I > never saw the right path to become familiar with parts of the kernel. > I read a bit of ipc code and ext* code, but since I often don't know > any

Re: [PATCH] powerpc: allow cross-compilation of ppc64 kernel

2015-11-06 Thread Segher Boessenkool
On Fri, Nov 06, 2015 at 03:09:40PM -0600, Scott Wood wrote: > Why is GCC building ppc64 object files but telling the linker --oformat elf32- > powerpcle? Are different options somehow being passed to GCC in one case > versus the other? This was changed for GCC 6 in ,

Re: [PATCH] powerpc: allow cross-compilation of ppc64 kernel

2015-11-06 Thread Scott Wood
On Fri, 2015-11-06 at 23:22 +0100, Laurent Vivier wrote: > Le 06/11/2015 22:09, Scott Wood a écrit : > > On Thu, 2015-11-05 at 12:47 +0100, Laurent Vivier wrote: > > > When I try to cross compile a ppc64 kernel, it generally > > > fails on the VDSO stage. This is true for powerpc64 cross- > > >

[PATCH v4] string_helpers: fix precision loss for some inputs

2015-11-06 Thread James Bottomley
From: James Bottomley It was noticed that we lose precision in the final calculation for some inputs. The most egregious example is size=3000 blk_size=1900 in units of 10 should yield 5.70 MB but in fact yields 3.00 MB (oops). This is because the current algorithm doesn't

Re: [GIT] Networking

2015-11-06 Thread Andy Lutomirski
On Fri, Nov 6, 2015 at 7:27 AM, David Laight wrote: >> From: Linus Torvalds >> Sent: 03 November 2015 20:45 >> On Tue, Nov 3, 2015 at 12:05 PM, Linus Torvalds >> wrote: >> > result = add_overflow( >> > mul_overflow(sec,

Re: [PATCH] jbd2: get rid of superfluous __GFP_REPEAT

2015-11-06 Thread Tetsuo Handa
On 2015/11/07 1:17, mho...@kernel.org wrote: > From: Michal Hocko > > jbd2_alloc is explicit about its allocation preferences wrt. the > allocation size. Sub page allocations go to the slab allocator > and larger are using either the page allocator or vmalloc. This > is all good

Re: [PATCH 3.10 00/24] 3.10.93-stable review

2015-11-06 Thread Guenter Roeck
On 11/06/2015 11:24 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.10.93 release. There are 24 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

[RFC] kprobes: Use percpu counter to collect nhit statistics

2015-11-06 Thread Martin KaFai Lau
When doing ebpf+kprobe on some hot TCP functions (e.g. tcp_rcv_established), the kprobe_dispatcher shows up in 'perf report'. In kprobe_dispatcher(), there is a lot of cache bouncing in 'tk->nhit++'. 'tk->nhit' and 'tk->tp.flags' also share the same cacheline. perf report (cycles:pp): 8.30%

[PATCH v6] arm64: dts: Added syscon-reboot node for FSL's LS2080A SoC

2015-11-06 Thread J. German Rivera
Added sys-reboot node to the FSL's LS2080A SoC DT to leverage the ARM-generic reboot mechanism for this SoC. This mechanism is enabled through CONFIG_POWER_RESET_SYSCON. Signed-off-by: J. German Rivera --- CHANGE HISTORY: Changes in v6: - Addressed comment from

Re: [PATCH 01/19] clk: sunxi: Add display clock

2015-11-06 Thread Maxime Ripard
Hi Stephen, Thanks for your feedback! On Fri, Oct 30, 2015 at 02:29:02PM -0700, Stephen Boyd wrote: > > + > > + mux = kzalloc(sizeof(*mux), GFP_KERNEL); > > + if (!mux) > [..] > > + goto free_reset; > > + } > > + > > + return; > > + > > +free_reset: > > + kfree(reset_data); >

Re: [PATCH v3 4/4] ARM: BCM: Add SMP support for Broadcom 4708

2015-11-06 Thread Hauke Mehrtens
On 11/07/2015 12:27 AM, Hauke Mehrtens wrote: > On 11/06/2015 11:54 PM, Jon Mason wrote: >> On Fri, Nov 06, 2015 at 10:42:41PM +0100, Hauke Mehrtens wrote: >>> On 11/06/2015 10:11 PM, Kapil Hali wrote: From: Jon Mason Add SMP support for Broadcom's 4708 SoCs.

Re: [PATCH] Intel device IDs SATA

2015-11-06 Thread Alexandra Yates
Hi Tejun, On 11/06/2015 10:42 AM, Andy Shevchenko wrote: On Tue, Nov 3, 2015 at 9:09 PM, Alexandra Yates wrote: Adding Intel codename Lewisburg platform device IDs for SATA. Signed-off-by: Alexandra Yates ---

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