Re: [RFC 0/2] drm/dsi: DSI for devices with different control bus

2015-08-19 Thread Lucas Stach
Hi Thierry, Archit, Am Mittwoch, den 19.08.2015, 15:13 +0200 schrieb Thierry Reding: On Wed, Aug 19, 2015 at 10:37:54AM +0530, Archit Taneja wrote: Hi, On 06/30/2015 10:54 AM, Archit Taneja wrote: We are currently restricted when it comes to supporting DSI on devices that have a

Re: [PATCH/RFC v5 01/57] leds: Add brightness_set_nonblocking op

2015-08-19 Thread Andrew Lunn
On Wed, Aug 19, 2015 at 04:03:19PM +0200, Jacek Anaszewski wrote: On 08/14/2015 09:57 AM, Jacek Anaszewski wrote: H Andrew, On 08/13/2015 04:15 PM, Andrew Lunn wrote: On Tue, Aug 11, 2015 at 11:37:14AM +0200, Jacek Anaszewski wrote: This patch adds a new brightness_set_nonblocking op to the

Re: [PATCH v5 4/5] xhci: mediatek: support MTK xHCI host controller

2015-08-19 Thread chunfeng yun
Hi On Mon, 2015-08-17 at 18:07 +0300, Mathias Nyman wrote: Hi On 07.08.2015 15:30, Chunfeng Yun wrote: MTK xhci host controller defines some extra SW scheduling parameters for HW to minimize the scheduling effort for synchronous and interrupt endpoints. The parameters are put into

[PATCH 1/2] btrfs: Prevent from early transaction abort

2015-08-19 Thread mhocko
From: Michal Hocko mho...@suse.com Btrfs relies on GFP_NOFS allocation when committing the transaction but this allocation context is rather weak wrt. reclaim capabilities. The page allocator currently tries hard to not fail these allocations if they are small (=PAGE_ALLOC_COSTLY_ORDER) so this

Re: [PATCH 4/6] mfd: cros_ec: Remove CROS_EC_PROTO dependency for SPI and I2C drivers

2015-08-19 Thread Lee Jones
On Wed, 19 Aug 2015, Javier Martinez Canillas wrote: The ChromeOS EC SPI and I2C transport drivers depends on CROS_EC_PROTO but MFD_CROS_EC select CROS_EC_PROTO instead. Mixing select and depends on is bad practice as it may lead to circular Kconfig dependencies. Since these drivers already

[PATCH v3 07/14] drm: rockchip/dp: add rockchip platform dp driver

2015-08-19 Thread Yakir Yang
Rockchip have three clocks for dp controller, we leave pclk_edp to analogix_dp driver control, and keep the sclk_edp_24m and sclk_edp in platform driver. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: - Take Thierry Reding and Heiko suggest, leave sclk_edp_24m to rockchip dp

[PATCH v3 09/14] drm: bridge/analogix_dp: add platform device type support

2015-08-19 Thread Yakir Yang
Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: None Changes in v2: - Add GNU license v2 declared and samsung copyright drivers/gpu/drm/exynos/analogix_dp-exynos.c | 1 + drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 1 + include/drm/bridge/analogix_dp.h

Re: [PATCH 1/7] dmaengine: st_fdma: Add STMicroelectronics FDMA DT binding documentation

2015-08-19 Thread Vinod Koul
On Wed, Jul 08, 2015 at 05:11:22PM +0100, Peter Griffin wrote: This patch adds the DT binding documentation for the FDMA constroller found on STi based chipsets from STMicroelectronics. Signed-off-by: Ludovic Barre ludovic.ba...@st.com Signed-off-by: Peter Griffin peter.grif...@linaro.org

Re: [PATCH] staging: wilc1000: Set all options in region debugfs file

2015-08-19 Thread Greg KH
On Wed, Aug 19, 2015 at 06:00:12PM +0530, Chandra Gorentla wrote: On Tue, Aug 18, 2015 at 08:01:00PM -0700, Greg KH wrote: On Tue, Aug 18, 2015 at 10:32:17PM +0530, Chandra S Gorentla wrote: This patch allows setting all options in the module's debug region options file

Re: [RFC 0/2] drm/dsi: DSI for devices with different control bus

2015-08-19 Thread Thierry Reding
On Wed, Aug 19, 2015 at 04:52:24PM +0200, Lucas Stach wrote: Am Mittwoch, den 19.08.2015, 16:34 +0200 schrieb Thierry Reding: On Wed, Aug 19, 2015 at 04:17:08PM +0200, Lucas Stach wrote: Hi Thierry, Archit, [...] Perhaps a better way would be to invert this relationship. According

Re: [Patch v5] driver/i2c/mux: Add register-based mux i2c-mux-reg

2015-08-19 Thread Wolfram Sang
On Mon, Aug 17, 2015 at 11:53:48AM -0700, York Sun wrote: Based on i2c-mux-gpio driver, similarly the register-based mux switch from one bus to another by setting a single register. The register can be on PCIe bus, local bus, or any memory-mapped address. The endianness of such register can be

Re: [PATCHv7 4/5] Staging: most: hdm-dim2/dim2_hal.c. Fix Using plain integer as NULL pointer warnings

2015-08-19 Thread Christian Gromm
On Fri, 14 Aug 2015 12:18:03 +0200 Adrian Remonda adrianremo...@gmail.com wrote: This patch fixes the warning generated by sparse: Using plain integer as NULL pointer by replacing the offending 0 with NULL. Signed-off-by: Adrian Remonda adrianremo...@gmail.com ---

[PATCH 0/4] [media] Media entity cleanups and build fixes

2015-08-19 Thread Javier Martinez Canillas
Hello, This series contains a couple of build fixes and cleanups for the Media Controller framework. The goal of the series is to get rid of the struct media_entity .parent member since now that a media_gobj is embedded into entities, the media_gobj .mdev member can be used to store a pointer to

[PATCH 1/4] [media] staging: omap4iss: get entity ID using media_entity_id()

2015-08-19 Thread Javier Martinez Canillas
The struct media_entity does not have an .id field anymore since now the entity ID is stored in the embedded struct media_gobj. This caused the omap4iss driver fail to build. Fix by using the media_entity_id() macro to obtain the entity ID. Signed-off-by: Javier Martinez Canillas

[PATCH 2/4] [media] omap3isp: get entity ID using media_entity_id()

2015-08-19 Thread Javier Martinez Canillas
The struct media_entity does not have an .id field anymore since now the entity ID is stored in the embedded struct media_gobj. This caused the omap3isp driver fail to build. Fix by using the media_entity_id() macro to obtain the entity ID. Signed-off-by: Javier Martinez Canillas

Re: [regression] x86/signal/64: Fix SS handling for signals delivered to 64-bit programs breaks dosemu

2015-08-19 Thread Andy Lutomirski
On Wed, Aug 19, 2015 at 3:10 AM, Stas Sergeev s...@list.ru wrote: 19.08.2015 01:42, Andy Lutomirski пишет: What do you mean lack of proper 32/16 bit support? At least the following: 1. vm86(). There was a patch: http://v86-64.sourceforge.net/ Afaik rejected by Andi Kleen (likely for a good

Re: [PATCH v2] rtlwifi: rtl8192cu: Add new device ID

2015-08-19 Thread Larry Finger
On 08/19/2015 10:33 AM, Adrien Schildknecht wrote: The v2 of NetGear WNA1000M uses a different idProduct: USB ID 0846:9043 Signed-off-by: Adrien Schildknecht adrien+...@schischi.me Cc: Stable sta...@vger.kernel.org --- drivers/net/wireless/rtlwifi/rtl8192cu/sw.c | 1 + 1 file changed, 1

Re: [PATCHv7 1/5] Staging: most: mostcore/core.c. Fix missing static keyword warnings

2015-08-19 Thread Christian Gromm
On Fri, 14 Aug 2015 12:18:00 +0200 Adrian Remonda adrianremo...@gmail.com wrote: This is a patch to the mostcore/core.c file. It makes several local functions and structures static to prevent global visibility. Signed-off-by: Adrian Remonda adrianremo...@gmail.com Acked-by: Christian Gromm

[PATCH v3 05/14] drm: bridge/analogix_dp: fix link_rate lane_count bug

2015-08-19 Thread Yakir Yang
link_rate and lane_count already configed in analogix_dp_set_link_train(), so we don't need to config those repeatly after training finished, just remove them out. Beside Display Port 1.2 already support 5.4Gbps link rate, the maximum sets would change from {1.62Gbps, 2.7Gbps} to {1.62Gbps,

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

2015-08-19 Thread Yakir Yang
Analogix dp driver is split from exynos dp driver, so we just make an copy of exynos_dp.txt, and then simplify exynos_dp.txt Beside update some exynos dtsi file with the latest change according to the devicetree binding documents. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3:

Re: [PATCH 1/9] staging: most: NULL comparison style

2015-08-19 Thread Frans Klaver
On Wed, Aug 19, 2015 at 12:00 PM, Sudip Mukherjee sudipm.mukher...@gmail.com wrote: On Tue, Aug 18, 2015 at 01:31:00PM -0300, Fabio Estevam wrote: On Tue, Aug 18, 2015 at 12:18 PM, Sudip Mukherjee sudipm.mukher...@gmail.com wrote: According to the kernel coding style the NULL check should not

[PATCH v3 10/14] drm: bridge: analogix_dp: add some rk3288 special registers setting

2015-08-19 Thread Yakir Yang
RK3288 need some special registers setting, we can separate them out by the dev_type of plat_data. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: None Changes in v2: - Fix compile failed dut to phy_pd_addr variable misspell error drivers/gpu/drm/bridge/analogix_dp_reg.c | 76

[PATCH v3 08/14] phy: Add driver for rockchip Display Port PHY

2015-08-19 Thread Yakir Yang
Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: - Take Heiko suggest, add rockchip dp phy driver, collect the phy clocks and power control. Changes in v2: None .../devicetree/bindings/phy/rockchip-dp-phy.txt| 26 +++ drivers/phy/Kconfig|

Re: [PATCH v7 0/9] Fixes and new clocks support for Mediatek MT8173

2015-08-19 Thread Sascha Hauer
Hi Dan, On Fri, Aug 14, 2015 at 12:01:06PM +0800, Daniel Kurtz wrote: On Tue, Aug 11, 2015 at 12:43 PM, Daniel Kurtz djku...@chromium.org wrote: Hi James, On Mon, Aug 10, 2015 at 5:50 PM, James Liao jamesjj.l...@mediatek.com wrote: This patchset is based on 4.2-rc2 and [1], and

Re: __sb_start_write() force_trylock hack

2015-08-19 Thread Oleg Nesterov
On 08/19, Dave Chinner wrote: On Tue, Aug 18, 2015 at 04:49:00PM +0200, Oleg Nesterov wrote: Jan, Dave, perhaps you can take a look... On 08/14, Oleg Nesterov wrote: Plus another patch which removes the trylock hack in __sb_start_write(). I meant the patch we already discussed

Re: [PATCH] zswap: update docs for runtime-changeable attributes

2015-08-19 Thread Vlastimil Babka
On 08/19/2015 04:21 PM, Dan Streetman wrote: On Wed, Aug 19, 2015 at 10:02 AM, Vlastimil Babka vba...@suse.cz wrote: On 08/18/2015 09:07 PM, Dan Streetman wrote: +pages are freed. The pool is not preallocated. By default, a zpool of type +zbud is created, but it can be selected at boot

Re: [PATCH 3/7] dmaengine: st_fdma: Add STMicroelectronics FDMA engine driver support

2015-08-19 Thread Vinod Koul
On Wed, Jul 08, 2015 at 05:11:24PM +0100, Peter Griffin wrote: +static int +st_fdma_elf_sanity_check(struct st_fdma_dev *fdev, const struct firmware *fw) +{ + const char *fw_name = fdev-pdata-fw_name; + struct elf32_hdr *ehdr; + char class; + + if (!fw) { +

Re: [PATCH V3] Watchdog: Fix parent of watchdog_devices

2015-08-19 Thread Guenter Roeck
On Wed, Aug 19, 2015 at 08:58:24AM +0530, Pratyush Anand wrote: /sys/class/watchdog/watchdogn/device/modalias can help to identify the driver/module for a given watchdog node. However, many wdt devices does not set its parent and so, we do not see an entry for device in sysfs for such

Re: [PATCH] zswap: update docs for runtime-changeable attributes

2015-08-19 Thread Dan Streetman
On Wed, Aug 19, 2015 at 11:02 AM, Vlastimil Babka vba...@suse.cz wrote: On 08/19/2015 04:21 PM, Dan Streetman wrote: On Wed, Aug 19, 2015 at 10:02 AM, Vlastimil Babka vba...@suse.cz wrote: On 08/18/2015 09:07 PM, Dan Streetman wrote: +pages are freed. The pool is not preallocated. By

Re:

2015-08-19 Thread christain147
Good day,hoping you read this email and respond to me in good time.I do not intend to solicit for funds but your time and energy in using my own resources to assist the less privileged.I am medically confined at the moment hence I request your indulgence. I will give you a comprehensive brief

Re: [PATCH v4 5/5] power: wm831x_power: Support USB charger current limit management

2015-08-19 Thread Mark Brown
On Wed, Aug 19, 2015 at 05:13:48PM +0800, Baolin Wang wrote: Integrate with the newly added USB charger interface to limit the current we draw from the USB input based on the input device configuration identified by the USB stack, allowing us to charge more quickly from high current inputs

[PATCH v3 5/5] ARM: STi: DT: STiH407: Enable Mailbox testing facility

2015-08-19 Thread Lee Jones
This patch supplies a Client node to enable the Mailbox testing facility. It will be used to send and receive messages from any given co-processor in order to test the STi Mailbox Controller driver. Signed-off-by: Lee Jones lee.jo...@linaro.org --- arch/arm/boot/dts/stih407-family.dtsi | 6

[PATCH v3 0/5] Mailbox: Provide support STi based platforms

2015-08-19 Thread Lee Jones
ST's platforms currently support a maximum of 5 Mailboxes, one for each of the supported co-processors situated on the platform. Each Mailbox is divided up into 4 instances which consist of 32 channels. Messages are passed between the application and co-processors using shared memory areas. Also

[PATCH 1/3] perf tools: Avoid deadlock when map_groups are broken

2015-08-19 Thread Adrian Hunter
Attempting to clone map groups onto themselves will deadlock. It only happens because of other bugs, but the code should protect itself anyway. Signed-off-by: Adrian Hunter adrian.hun...@intel.com --- tools/perf/util/thread.c | 6 ++ 1 file changed, 6 insertions(+) diff --git

[PATCH 2/3] perf tools: Make fork event processing more resilient

2015-08-19 Thread Adrian Hunter
When processing a fork event, the tools lookup the parent thread by its tid. In a couple of cases, it is possible for that thread to have the wrong pid. That can happen if the data is being processed out of order, or if the (fork) event that would have removed the erroneous thread was lost.

Re: [RFC 0/2] drm/dsi: DSI for devices with different control bus

2015-08-19 Thread Thierry Reding
On Wed, Aug 19, 2015 at 04:17:08PM +0200, Lucas Stach wrote: Hi Thierry, Archit, Am Mittwoch, den 19.08.2015, 15:13 +0200 schrieb Thierry Reding: On Wed, Aug 19, 2015 at 10:37:54AM +0530, Archit Taneja wrote: Hi, On 06/30/2015 10:54 AM, Archit Taneja wrote: We are currently

un4i-ss-cipher.c warning

2015-08-19 Thread Michal Suchanek
Hello, when building a kernel with sunxi crypto driver as merged into the sinxi-wip branch I get a compiler warning. I am not sure this is the latest version of the driver. It does not seem to be in mainline yet. Thanks Michal In file included from

Re: [PATCH 06/10] mm: page_alloc: Distinguish between being unable to sleep, unwilling to unwilling and avoiding waking kswapd

2015-08-19 Thread Vlastimil Babka
On 08/12/2015 12:45 PM, Mel Gorman wrote: __GFP_WAIT has been used to identify atomic context in callers that hold spinlocks or are in interrupts. They are expected to be high priority and have access one of two watermarks lower than min. __GFP_HIGH users get access to the first lower

[PATCH v3 02/14] drm: exynos/dp: convert to drm bridge mode

2015-08-19 Thread Yakir Yang
In order to move exynos dp code to bridge directory, we need to convert driver drm bridge mode first. As dp driver already have a ptn3460 bridge, so we need to move ptn bridge to the next bridge of dp bridge. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: None Changes in v2: -

[PATCH v3 01/14] drm: exynos/dp: fix code style

2015-08-19 Thread Yakir Yang
After run checkpatch.pl -f --subjective command, I see there are lots of alignment problem in exynos_dp driver, so let just fix them. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: None Changes in v2: - Take Joe Preches advise, improved commit message more readable, and avoid

[PATCH v3 04/14] drm: bridge/analogix_dp: dynamic parse sync_pol interlace colorimetry

2015-08-19 Thread Yakir Yang
Both hsync/vsync polarity and interlace mode can be parsed from drm display mode, and dynamic_range and ycbcr_coeff can be judge by the video code. But presumably Exynos still relaies on the DT properties, so take good use of mode_fixup() in to achieve the compatibility hacks. Signed-off-by:

[PATCH v3 0/14] Add Analogix Core Display Port Driver

2015-08-19 Thread Yakir Yang
Hi all, The Samsung Exynos eDP controller and Rockchip RK3288 eDP controller share the same IP, so a lot of parts can be re-used. I split the common code into bridge directory, then rk3288 and exynos only need to keep some platform code. Cause I can't find the exact IP name of exynos dp

[PATCH 3/4] [media] media: use entity.graph_obj.mdev instead of .parent

2015-08-19 Thread Javier Martinez Canillas
The struct media_entity has a .parent field that stores a pointer to the parent struct media_device. But recently a media_gobj was embedded into the entities and since struct media_gojb already has a pointer to a struct media_device in the .mdev field, the .parent field becomes redundant and can

[PATCH 4/4] [media] media: remove media entity .parent field

2015-08-19 Thread Javier Martinez Canillas
Now that the struct media_entity .parent field is unused, it can be safely removed. Since all the previous users were converted to use the .mdev field from the embedded struct media_gobj instead. Suggested-by: Mauro Carvalho Chehab mche...@osg.samsung.com Signed-off-by: Javier Martinez Canillas

Kofax Users/Customers List

2015-08-19 Thread monica hudson
-- 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/

Re: [PATCH 3/3] perf tools: Fix buildid processing

2015-08-19 Thread Arnaldo Carvalho de Melo
Em Wed, Aug 19, 2015 at 06:23:51PM +0300, Adrian Hunter escreveu: On 19/08/2015 5:29 p.m., Adrian Hunter wrote: After recording, 'perf record' post-processes the data to determine which buildids are needed. That processing must process the data in time order, if possible, because otherwise

Re: [PATCH] dmaengine: at_xdmac: fix bug in prep_dma_cyclic

2015-08-19 Thread Vinod Koul
On Wed, Jul 22, 2015 at 04:12:29PM +0200, Ludovic Desroches wrote: In cyclic mode, the round chaining has been broken by the introduction of at_xdmac_queue_desc(): AT_XDMAC_MBR_UBC_NDE is set for all descriptors excepted for the last one. at_xdmac_queue_desc() has to be called one more time to

Re: [BUG/RFC] perf test fails on AMD CPUs

2015-08-19 Thread Borislav Petkov
On Wed, Aug 19, 2015 at 05:58:17PM +0200, Jiri Olsa wrote: if anything happens there, I dont see it ;-) I was told RHEL7 went off and on several times with AMD microcode, now it's the period we actually install it.. went off an on? What do you mean exactly? I'll poke around to see who made

Re: [Xen-devel] linux-next: Tree for Aug 18 (xen/apic)

2015-08-19 Thread Konrad Rzeszutek Wilk
On Tue, Aug 18, 2015 at 09:55:56AM -0700, Randy Dunlap wrote: On 08/18/15 04:40, Stephen Rothwell wrote: Hi all, Changes since 20150817: on i386: CONFIG_SMP is not enabled. # CONFIG_X86_UP_APIC is not set I think this is related to fc5fee86bdd3d720e2d1d324e4fae0c35845fa63

Re: [PATCH] arm: Adding support for atomic half word exchange

2015-08-19 Thread Catalin Marinas
On Tue, Aug 18, 2015 at 09:17:53AM +0100, Sarbojit Ganguly wrote: Ping Since 16 bit half word exchange was not there and MCS based qspinlock by Waiman's xchg_tail() requires an atomic exchange on a half word, here is a small modification to __xchg() code to support the exchange. ARMv6 and

Re: [PATCH v4 2/5] irqchip, gicv3: Workaround for Cavium ThunderX erratum 23154

2015-08-19 Thread Robert Richter
On 17.08.15 10:00:53, David Daney wrote: On 08/14/2015 11:28 AM, Robert Richter wrote: +config CAVIUM_ERRATUM_23154 +bool Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed +depends on ARCH_THUNDER None of the other errata depend on a specific ARCH_*. I think we should

[PATCH v3 2/5] mailbox: Add support for ST's Mailbox IP

2015-08-19 Thread Lee Jones
ST's platforms currently support a maximum of 5 Mailboxes, one for each of the supported co-processors situated on the platform. Each Mailbox is divided up into 4 instances which consist of 32 channels. Messages are passed between the application and co-processors using shared memory areas. It

[PATCH v3 1/5] mailbox: dt: Supply bindings for ST's Mailbox IP

2015-08-19 Thread Lee Jones
Signed-off-by: Lee Jones lee.jo...@linaro.org --- .../devicetree/bindings/mailbox/sti-mailbox.txt| 52 ++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/sti-mailbox.txt diff --git

Re: [PATCH] crypto: sahara: Use dmam_alloc_coherent

2015-08-19 Thread Herbert Xu
On Tue, Aug 18, 2015 at 11:36:05AM +0530, Vaishali Thakkar wrote: This patch moves the data allocated using dma_alloc_coherent to the corresponding managed interface. To be compatible with the change, various gotos are replaced with direct returns and unneeded labels are dropped.

difficult to pinpoint exhaustion of swap between 4.2.0-rc6 and 4.2.0-rc7

2015-08-19 Thread Arthur Marsh
Hi, I've found that the Linus' git head kernel has had some unwelcome behaviour where chromium browser would exhaust all swap space in the course of a few hours. The behaviour appeared before the release of 4.2.0-rc7. This does not happen with kernel 4.2.0-rc6. When I tried a git-bisect, the

Re: [PATCH v4 2/5] irqchip, gicv3: Workaround for Cavium ThunderX erratum 23154

2015-08-19 Thread Robert Richter
On 17.08.15 17:40:03, Catalin Marinas wrote: On Fri, Aug 14, 2015 at 08:28:02PM +0200, Robert Richter wrote: +struct static_key is_cavium_thunderx = STATIC_KEY_INIT_FALSE; Will add the static ... This could also be static struct BTW, the use of static_key directly is deprecated, so

[PATCH] /media/davinci_vpfe/dm365_resizer.c:Bug containing more than 80 characters in a line is fixed.

2015-08-19 Thread Ravinder Atla
Signed-off-by: Ravinder Atla rednivara...@gmail.com --- drivers/staging/media/davinci_vpfe/dm365_resizer.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c index

[PATCH 3/3] perf tools: Fix buildid processing

2015-08-19 Thread Adrian Hunter
After recording, 'perf record' post-processes the data to determine which buildids are needed. That processing must process the data in time order, if possible, because otherwise dependent events, like forks and mmaps, will not make sense. Signed-off-by: Adrian Hunter adrian.hun...@intel.com ---

[PATCH 0/3] perf tools: Fix buildid processing

2015-08-19 Thread Adrian Hunter
Hi Here are 3 patches related to the getting stuck at end problem. The first patch dodges the deadlock. The second patch stops fork from messing up i.e. prevents the deadlock condition from arising in the first place. The third patch processes the data in order i.e. prevents fork from having

Ping Re: [PATCH 0/8] math-emu: Update kernel math-emu code from current glibc soft-fp

2015-08-19 Thread Joseph Myers
I'd like to ping this patch series, not having seen any comments on it. [PATCH 0/8] math-emu: Update kernel math-emu code from current glibc soft-fp https://lkml.org/lkml/2015/7/2/394 [PATCH 1/8] math-emu: Move math-emu to math-emu-old https://lkml.org/lkml/2015/7/2/395 [PATCH 2/8] math-emu:

RE: Re: [RFC PATCH perf/core v3 00/17] perf-probe --cache and SDT support

2015-08-19 Thread 平松雅巳 / HIRAMATU,MASAMI
Hi Namhyung, From: Namhyung Kim [mailto:namhy...@gmail.com] On Behalf Of Namhyung Kim - (ftrace) Support multiple SDTs on single event. Since multiple same SDTs are defined in a single binary (e.g. libc:setjump has 3 different entries on libc-2.17.so), we need the last feature on

Re: [PATCH] Staging: most: Use NULL instead of zero

2015-08-19 Thread Christian Gromm
On Wed, 19 Aug 2015 11:17:09 +0530 Ronit Halder ronit@gmail.com wrote: This patch fixes the warning generated by sparse Using plain integer as NULL pointer by using NULL instead of zero. Signed-off-by: Ronit halder ronit@gmail.com Acked-by: Christian Gromm

Re: [PATCH] coccinelle: api: extend spatch for dropping unnecessary owner

2015-08-19 Thread Michal Marek
On 2015-07-10 06:53, Krzysztof Kozlowski wrote: i2c_add_driver (through i2c_register_driver) sets the owner field so we can drop it also from i2c drivers, just like from platform drivers. Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com Applied to kbuild.git#misc. Michal -- To

Re: [regression] x86/signal/64: Fix SS handling for signals delivered to 64-bit programs breaks dosemu

2015-08-19 Thread Andy Lutomirski
On Wed, Aug 19, 2015 at 2:35 AM, Stas Sergeev s...@list.ru wrote: 19.08.2015 01:47, Andy Lutomirski пишет: On Mon, Aug 17, 2015 at 11:19 PM, Stas Sergeev s...@list.ru wrote: 14.08.2015 04:37, Andy Lutomirski пишет: On Thu, Aug 13, 2015 at 6:32 PM, Stas Sergeev s...@list.ru wrote: 14.08.2015

Re: [BUG/RFC] perf test fails on AMD CPUs

2015-08-19 Thread Borislav Petkov
On Wed, Aug 19, 2015 at 10:55:46AM +0200, Jiri Olsa wrote: this is the perf breakpoint address: 0045b260 test_function: this is trace_printk output for NEW microcode 0x6000832: DEBUG EX perf-893 [003] d... 1358.053633: sync_regs: sync_regs eregs

Re: [PATCH v2 1/3] x86/entry/64: Refactor IRQ stacks and make them NMI-safe

2015-08-19 Thread Andy Lutomirski
On Mon, Aug 17, 2015 at 4:18 AM, Andy Shevchenko andy.shevche...@gmail.com wrote: On Sat, Jul 25, 2015 at 8:57 AM, Andy Lutomirski l...@kernel.org wrote: This will allow IRQ stacks to nest inside NMIs or similar entries that can happen during IRQ stack setup or teardown. The Xen code here has

isci, INTx mode, race condition

2015-08-19 Thread Stefan Fausser
Dear all, attached are two patches for the isci module (CONFIG_SCSI_ISCI). Both patches apply to the current Linux kernel, retrieved by GIT (4.2.0-rc7). The first patch (init.patch) is for reproducing the problem with the Intel(R) C600 SAS Controller in INTx Mode, see below. The second

Re: [PATCH] rtlwifi: rtl8192cu: Add new device ID

2015-08-19 Thread Adrien Schildknecht
Has this ID been tested with the Netgear device? Yes, I have been using the device and the patch for 2 days. -- Adrien Schildknecht -- 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

USB, TTY, char/misc, and Staging trees now closed for 4.3

2015-08-19 Thread Greg KH
Hi all, Given that 4.2 will be out in a few days, it's time to close my trees for new patches until 4.3-rc1 is out. Please feel free to send me patches for these trees, but note that I'll be ignoring them until 4.3-rc1 is out, at which point in time I'll start reviewing them again and applying

Re: [PATCHv7 5/5] Staging: most: aim-cdev/cdev.c. Fix missing static keyword warnings

2015-08-19 Thread Christian Gromm
On Fri, 14 Aug 2015 12:18:04 +0200 Adrian Remonda adrianremo...@gmail.com wrote: This is a patch to the most/aim_cdev.c file. It makes several local functions and structures static to prevent global visibility. Signed-off-by: Adrian Remonda adrianremo...@gmail.com Acked-by: Christian Gromm

Re: [PATCH, resend] build: fix broken kernel RPM source symlink

2015-08-19 Thread Michal Marek
On 2015-06-30 13:47, Espen Carlsen wrote: Fix the 'rpm-pkg' makefile target to always generate the correct /usr/src/kernel/ver symlink; this fails on non-RPM-native systems eg Ubuntu. On a non-RPM-native system, the symlink created by rpmbuild points to the source tree, so the ln -sf

Re: [PATCH 2/2] pwm: Add Broadcom BCM7038 PWM controller support

2015-08-19 Thread Florian Fainelli
2015-08-19 2:52 GMT-07:00 Thierry Reding thierry.red...@gmail.com: On Thu, Aug 06, 2015 at 05:55:58PM -0700, Florian Fainelli wrote: Add support for the BCM7038-style PWM controller found in all BCM7xxx STB SoCs. This controller has a hardcoded 2 channels per controller, and cascades a

[PATCH v2] rtlwifi: rtl8192cu: Add new device ID

2015-08-19 Thread Adrien Schildknecht
The v2 of NetGear WNA1000M uses a different idProduct: USB ID 0846:9043 Signed-off-by: Adrien Schildknecht adrien+...@schischi.me Cc: Stable sta...@vger.kernel.org --- drivers/net/wireless/rtlwifi/rtl8192cu/sw.c | 1 + 1 file changed, 1 insertion(+) diff --git

Re: [RFC 0/2] drm/dsi: DSI for devices with different control bus

2015-08-19 Thread Jani Nikula
On Wed, 19 Aug 2015, Thierry Reding tred...@nvidia.com wrote: On Wed, Aug 19, 2015 at 04:52:24PM +0200, Lucas Stach wrote: Am Mittwoch, den 19.08.2015, 16:34 +0200 schrieb Thierry Reding: I think that's a flawed interpretation of what's going on here. The device in fact has two interfaces:

[PATCH 3/4] kernel: Avoid softlockups in stop_machine() during heavy printing

2015-08-19 Thread Jan Kara
From: Jan Kara j...@suse.cz When there are lots of messages accumulated in printk buffer, printing them (especially over serial console) can take a long time (tens of seconds). stop_machine() will effectively make all cpus spin in multi_cpu_stop() waiting for the CPU doing printing to print all

[PATCH 1/4] printk: Hand over printing to console if printing too long

2015-08-19 Thread Jan Kara
From: Jan Kara j...@suse.cz Currently, console_unlock() prints messages from kernel printk buffer to console while the buffer is non-empty. When serial console is attached, printing is slow and thus other CPUs in the system have plenty of time to append new messages to the buffer while one CPU is

[PATCH 2/4] printk: Start printing handover kthreads on demand

2015-08-19 Thread Jan Kara
From: Jan Kara j...@suse.cz Start kthreads for handing over printing only when printk.offload_chars is set to value 0 (i.e., when print offloading gets enabled). Signed-off-by: Jan Kara j...@suse.cz --- kernel/printk/printk.c | 65 +++--- 1 file

[PATCH 0/4] printk: Softlockup avoidance

2015-08-19 Thread Jan Kara
From: Jan Kara j...@suse.cz Hello, since lately there were several attempts at dealing with softlockups due to heavy printk traffic [1] [2] and I've been also privately pinged by couple of people about the state of the patch set, I've decided to respin the patch set. To remind the original

[PATCH v3 1/1] USB:option:add ZTE PIDs

2015-08-19 Thread Liu.Zhao
This is intended to add ZTE device PIDs on kernel. Signed-off-by: Liu.Zhao lzsos...@163.com --- drivers/usb/serial/option.c | 36 1 file changed, 28 insertions(+), 8 deletions(-) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index

Re: [PATCH 3/3] sched: Implement interface for cgroup unified hierarchy

2015-08-19 Thread Tejun Heo
Hello, Kame. On Wed, Aug 19, 2015 at 08:39:43AM +0900, Kamezawa Hiroyuki wrote: An actual per-thread use case in our customers is qemu-kvm + cpuset. customers pin each vcpus and qemu-kvm's worker threads to cpus. For example, pinning 4 vcpus to cpu 2-6 and pinning qemu main thread and

[PATCH v3 3/5] ARM: STi: stih407-family: Add nodes for Mailbox

2015-08-19 Thread Lee Jones
This patch supplies the Mailbox Controller nodes. In order to request channels, these nodes will be referenced by Mailbox Client nodes. Signed-off-by: Lee Jones lee.jo...@linaro.org --- arch/arm/boot/dts/stih407-family.dtsi | 36 +++ 1 file changed, 36

[PATCH v3 4/5] mailbox: Add generic mechanism for testing Mailbox Controllers

2015-08-19 Thread Lee Jones
This particular Client implementation uses shared memory in order to pass messages between Mailbox users; however, it can be easily hacked to support any type of Controller. Signed-off-by: Lee Jones lee.jo...@linaro.org --- drivers/mailbox/Kconfig| 7 + drivers/mailbox/Makefile |

Re: [PATCH] list_lru: don't call list_lru_from_kmem if the list_head is empty

2015-08-19 Thread Vladimir Davydov
On Wed, Aug 19, 2015 at 10:05:40AM -0400, Jeff Layton wrote: If the list_head is empty then we'll have called list_lru_from_kmem for nothing. Move that call inside of the list_empty if block. Cc: Vladimir Davydov vdavy...@parallels.com Signed-off-by: Jeff Layton jeff.lay...@primarydata.com

Re: [PATCHv7 2/5] Staging: most: mostcore/core.c. Fix Using plain integer as NULL pointer warnings

2015-08-19 Thread Christian Gromm
On Fri, 14 Aug 2015 12:18:01 +0200 Adrian Remonda adrianremo...@gmail.com wrote: This patch fixes the warning generated by sparse: Using plain integer as NULL pointer by replacing the pointer test against 0 with a logical test. Signed-off-by: Adrian Remonda adrianremo...@gmail.com Acked-by:

Re: [RFC 0/2] drm/dsi: DSI for devices with different control bus

2015-08-19 Thread Lucas Stach
Am Mittwoch, den 19.08.2015, 16:34 +0200 schrieb Thierry Reding: On Wed, Aug 19, 2015 at 04:17:08PM +0200, Lucas Stach wrote: Hi Thierry, Archit, [...] Perhaps a better way would be to invert this relationship. According to your proposal we'd have to have DT like this: i2c@...

[PATCH v3 11/14] drm: bridge: analogix_dp: try force hpd after plug in lookup failed

2015-08-19 Thread Yakir Yang
Some edp screen do not have hpd signal, so we can't just return failed when hpd plug in detect failed. This is an hardware property, so we need add a devicetree property analogix,need-force-hpd to indicate this sutiation. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: - Add

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

2015-08-19 Thread Andrey Ryabinin
On 08/19/2015 03:14 PM, Linus Walleij wrote: On Wed, Jul 22, 2015 at 7:54 PM, Andrey Ryabinin a.ryabi...@samsung.com wrote: So here is updated version: git://github.com/aryabinin/linux.git kasan/arm_v0_1 The code is still ugly in some places and it probably have some bugs.

[PATCH v3 13/14] drm: bridge/analogix_dp: move hpd detect to connector detect function

2015-08-19 Thread Yakir Yang
Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: - move dp hpd detect to connector detect function. Changes in v2: None drivers/gpu/drm/bridge/analogix_dp_core.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git

[PATCH v3 14/14] drm: bridge/analogix_dp: add edid modes parse in get_modes method

2015-08-19 Thread Yakir Yang
Display Port monitor could support kinds of mode which indicate in monitor edid, not just one single display resolution which defined in panel or devivetree property display timing. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: - Add edid modes parse support Changes in v2:

[PATCH v3 12/14] drm: bridge/analogix_dp: expand the delay time for hpd detect

2015-08-19 Thread Yakir Yang
Some edp screen with no hpd signal would need some delay time to ensure that screen would be ready for work, so we can expand the delay time in hpd detect function, it works prefectly on my rk3288 sdk board. Signed-off-by: Yakir Yang y...@rock-chips.com --- Changes in v3: None Changes in v2: None

Re: [PATCHv7 3/5] Staging: most: hdm-usb/hdm_usb.c. Fix missing static keyword warnings

2015-08-19 Thread Christian Gromm
On Fri, 14 Aug 2015 12:18:02 +0200 Adrian Remonda adrianremo...@gmail.com wrote: This is a patch to the most/hdm-usb/hdm_usb.c file. It makes several local functions and structures static to prevent global visibility. Signed-off-by: Adrian Remonda adrianremo...@gmail.com Acked-by: Christian

Re: [PATCH v4 0/2] kconfig: warn of unhandled characters in Kconfig commands

2015-08-19 Thread Michal Marek
On 2015-07-20 10:54, Ulf Magnusson wrote: On Sun, Jul 12, 2015 at 09:41:49AM +0200, Andreas Ruprecht wrote: This patchset changes the lexer file to emit a warning if any unhandled characters are found in the input. So far, Kconfig options like +config FOO bool [...] (note the

Re: [PATCH 3/3] perf tools: Fix buildid processing

2015-08-19 Thread Adrian Hunter
On 19/08/2015 5:29 p.m., Adrian Hunter wrote: After recording, 'perf record' post-processes the data to determine which buildids are needed. That processing must process the data in time order, if possible, because otherwise dependent events, like forks and mmaps, will not make sense.

[PATCH 4/4] printk: Add config option for disabling printk offloading

2015-08-19 Thread Jan Kara
From: Jan Kara j...@suse.cz Necessity for offloading of printing was observed only for large systems. So add a config option (disabled by default) which removes most of the overhead added by this functionality. Signed-off-by: Jan Kara j...@suse.cz --- Documentation/kernel-parameters.txt | 13

Re: [BUG/RFC] perf test fails on AMD CPUs

2015-08-19 Thread Jiri Olsa
On Wed, Aug 19, 2015 at 05:47:00PM +0200, Borislav Petkov wrote: On Wed, Aug 19, 2015 at 10:55:46AM +0200, Jiri Olsa wrote: this is the perf breakpoint address: 0045b260 test_function: this is trace_printk output for NEW microcode 0x6000832: DEBUG EX perf-893

Re: [PATCH] regulator: qcom_smd: Set n_voltages for pm8941_lnldo

2015-08-19 Thread Bjorn Andersson
On Tue 18 Aug 20:17 PDT 2015, Axel Lin wrote: Just setting fixed_uV is not enough, the regulator core will also check n_voltages setting. The fixed_uV only works when n_voltages is 1. Thanks, I missed that. Reviewed-by: Bjorn Andersson bjorn.anders...@sonymobile.com Signed-off-by: Axel

Re: [PATCH] zswap: update docs for runtime-changeable attributes

2015-08-19 Thread Dan Streetman
On Wed, Aug 19, 2015 at 10:02 AM, Vlastimil Babka vba...@suse.cz wrote: On 08/18/2015 09:07 PM, Dan Streetman wrote: Change the Documentation/vm/zswap.txt doc to indicate that the zpool and compressor params are now changeable at runtime. Signed-off-by: Dan Streetman ddstr...@ieee.org ---

Re: [PATCH] rtlwifi: rtl8192cu: Add new device ID

2015-08-19 Thread Larry Finger
On 08/19/2015 08:51 AM, Adrien Schildknecht wrote: The v2 of NetGear WNA1000M uses a different idProduct: USB ID 0846:9043 Signed-off-by: Adrien Schildknecht adrien+...@schischi.me Add a Cc: Stable sta...@vger.kernel.org line here. That way the new ID will be available with older kernels.

Re: [PATCH v3] kconfig: Delete unnecessary checks before the function call sym_calc_value

2015-08-19 Thread Michal Marek
On 2015-07-07 21:54, SF Markus Elfring wrote: From: Markus Elfring elfr...@users.sourceforge.net Date: Tue, 7 Jul 2015 21:48:23 +0200 The sym_calc_value() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was

Re: [PATCH 0/3] perf tools: Fix buildid processing

2015-08-19 Thread Jiri Olsa
On Wed, Aug 19, 2015 at 05:29:18PM +0300, Adrian Hunter wrote: Hi Here are 3 patches related to the getting stuck at end problem. The first patch dodges the deadlock. The second patch stops fork from messing up i.e. prevents the deadlock condition from arising in the first place.

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