Re: [PATCH v2] cpu/hotplug: handle unbalanced hotplug enable/disable

2016-06-07 Thread Thomas Gleixner
On Mon, 6 Jun 2016, Lianwei Wang wrote: > Currently it just print a warning message but did not > reset cpu_hotplug_disabled when the enable/disable is > unbalanced. The unbalanced enable/disable will lead > the cpu hotplug work abnormally. > > Do nothing if an unablanced hotplug enable detected.

Re: [PATCH 1/9] pinctrl: as3722: make it explicitly non-modular

2016-06-07 Thread Laxman Dewangan
On Tuesday 07 June 2016 08:13 AM, Paul Gortmaker wrote: The Kconfig currently controlling compilation of this code is: config PINCTRL_AS3722 bool "Pinctrl and GPIO driver for ams AS3722 PMIC" ...meaning that it currently is not being built as a module by anyone. Lets remove the

Re: [PATCH] backlight: pwm_bl: disable PWM when 'duty_cycle' is zero

2016-06-07 Thread Lothar Waßmann
Hi, On Mon, 6 Jun 2016 15:02:21 +0300 Tomi Valkeinen wrote: > Hi, > > On 06/06/16 13:44, Lothar Waßmann wrote: > > 'brightness' is usually an index into a table of duty_cycle values, > > where the value at index 0 may well be non-zero > > (tegra30-apalis-eval.dts and tegra30-colibri-eval-v3.dts

Re: [PATCH 6/9] pinctrl: palmas: make it explicitly non-modular

2016-06-07 Thread Laxman Dewangan
On Tuesday 07 June 2016 08:13 AM, Paul Gortmaker wrote: The Kconfig currently controlling compilation of this code is: config PINCTRL_PALMAS bool "Pinctrl driver for the PALMAS Series MFD devices" ...meaning that it currently is not being built as a module by anyone. Lets remove the

Re: [PATCH v10 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support

2016-06-07 Thread Vinod Koul
On Wed, Jun 01, 2016 at 12:53:59PM +0530, Kedareswara rao Appana wrote: > +config XILINX_ZYNQMP_DMA > + tristate "Xilinx ZynqMP DMA Engine" > + depends on (ARCH_ZYNQ || MICROBLAZE || ARM64) > + select DMA_ENGINE > + help > + Enable support for Xilinx ZynqMP DMA controller.

Re: [PATCH v2 1/4] dmaengine: vdma: Add support for cyclic dma mode

2016-06-07 Thread Vinod Koul
On Wed, May 18, 2016 at 01:17:30PM +0530, Kedareswara rao Appana wrote: > This patch adds support for AXI DMA cyclic dma mode. > In cyclic mode, DMA fetches and processes the same > BDs without interruption. The DMA continues to fetch and process > until it is stopped or reset. Applied, thanks

Re: NVMe over Fabrics target implementation

2016-06-07 Thread Nicholas A. Bellinger
Hi HCH & Co, On Mon, 2016-06-06 at 23:22 +0200, Christoph Hellwig wrote: > This patch set adds a generic NVMe over Fabrics target. The > implementation conforms to the NVMe 1.2b specification (which > includes Fabrics) and provides the NVMe over Fabrics access > to Linux block devices. > Thanks

Re: [PATCH 1/3] block: Export blk_poll

2016-06-07 Thread Nicholas A. Bellinger
On Mon, 2016-06-06 at 23:22 +0200, Christoph Hellwig wrote: > From: Sagi Grimberg > > The new NVMe over fabrics target will make use of this outside from a > module. > > Signed-off-by: Sagi Grimberg > Signed-off-by: Christoph Hellwig > --- >

Re: [PATCH V3 1/2] thermal: max77620: Add DT binding doc for thermal driver

2016-06-07 Thread Laxman Dewangan
On Tuesday 07 June 2016 09:25 AM, Keerthy wrote: On Monday 06 June 2016 05:14 PM, Laxman Dewangan wrote: Maxim Semiconductor MAX77620 supports alarm interrupts when its die temperature crosses 120C and 140C. These threshold temperatures are not configurable. Add DT binding document to

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2016-06-07 Thread WEB ADMIN
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Re: [PATCH] dmaengine: bcm2835: Fix polling for completion of DMA with interrupts masked.

2016-06-07 Thread Vinod Koul
On Mon, Jun 06, 2016 at 11:10:38PM -0700, Eric Anholt wrote: > >> >> - if (ret == DMA_COMPLETE || !txstate) > >> >> + if (ret == DMA_COMPLETE) > >> > > >> > Why do you change this? txstate can be NULL, so no point calculating > >> > reside > >> > for those cases > >> > >> The point

RE: [BUG] Possible silent data corruption in filesystems/page cache

2016-06-07 Thread Barczak, Mariusz
Hi Ted, Thanks for your explanation which convinced me. Regards, Mariusz. -Original Message- From: Theodore Ts'o [mailto:ty...@mit.edu] Sent: Monday, June 6, 2016 15:36 To: Barczak, Mariusz Cc: Andreas Dilger ; Andrew Morton

Re: [PATCH] MAINTAINERS: s5p-dev-mfc.c moved to arch/arm/mach-exynos

2016-06-07 Thread Krzysztof Kozlowski
On 06/06/2016 06:35 PM, Ben Dooks wrote: > Fix the path for s5p-dev-mfc.c to arch/arm/mach-exynos > (Moved in b93b315d444faa1505b6a5e001c30f3024849e46) > > Signed-off-by: Ben Dooks > --- > Cc: Krzysztof Kozlowski > Cc: Kukjin Kim

Re: [PATCH] sched/cputime: add steal clock warps handling during cpu hotplug

2016-06-07 Thread Wanpeng Li
2016-06-07 15:31 GMT+08:00 Paolo Bonzini : > > > On 07/06/2016 03:24, Rik van Riel wrote: >> On Mon, 2016-06-06 at 15:40 +0200, Paolo Bonzini wrote: >>> >>> On 02/06/2016 15:59, Rik van Riel wrote: If a guest is saved to disk and later restored (eg. after a host

Re: [PATCH 0/5] Add suspend-to-idle validation for Intel SoCs

2016-06-07 Thread Pavel Machek
On Wed 2016-06-01 21:33:24, dbaseh...@chromium.org wrote: > From: Derek Basehore > > This patch set adds support for catching errors when entering freeze > on Intel Skylake SoCs. Support for this can be added to newer SoCs in > later patches. > > Verification is done by

[PATCH v3] drm/dsi: Implement set tear scanline

2016-06-07 Thread Vinay Simha BN
Provide a small convenience wrapper that transmits a set_tear_scanline command. Cc: Archit Taneja Cc: John Stultz Cc: Thierry Reding Cc: Sumit Semwal Cc: Jani Nikula

Re: [PATCH v5 3/5] thermal: streamline get_trend callbacks

2016-06-07 Thread Keerthy
On Monday 06 June 2016 05:14 PM, Caesar Wang wrote: From: Sascha Hauer The .get_trend callback in struct thermal_zone_device_ops has the prototype: int (*get_trend) (struct thermal_zone_device *, int, enum thermal_trend *); whereas

Re: [PATCH 0/2] ARM: dts: exynos: Fix port nodes names for Snow and Peach Pit DTS

2016-06-07 Thread Krzysztof Kozlowski
On 06/06/2016 10:24 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > This small series fixes the lookup for the lvds-to-eDP bridge found in > the Exynos5250 Snow and Exynos5420 Peach Pit Chromebooks. The problem > was introduced by the commits that fixed the recent DTC warnings and > it

RE: [PATCH v2 3/4] dmaengine: vdma: Add 64 bit addressing support for the axi dma

2016-06-07 Thread Appana Durga Kedareswara Rao
Hi Vinod, > On Wed, May 18, 2016 at 01:17:32PM +0530, Kedareswara rao Appana wrote: > > + if (chan->cyclic) { > > + if (chan->ext_addr) > > + dma_writeq(chan, > XILINX_DMA_REG_TAILDESC, > > +

RE: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry

2016-06-07 Thread Li, Yong B
Thanks Tony. I checked the DTS/overlays using linux-yocto-4.1 kernel(Ostro OS). It seems to me that the kernel/u-boot do not include the latest overlay support patch. And I also tested the latest Debian 8.4 using BBB boards, the I2C1 does not work too. This patch is the simplest solution for

Re: [PATCH v2 1/3] tracing: document "string_size" [ku]probe type

2016-06-07 Thread Masami Hiramatsu
On Thu, 2 Jun 2016 18:11:01 -0700 Omar Sandoval wrote: > From: Omar Sandoval > > It has been undocumented since it was introduced in commit e09c8614b329 > ("tracing/kprobes: Support "string" type"). Ah, actually, string_size is a support fetch function

Re: kmemleak report after 9082e87bfbf8 ("block: remove struct bio_batch")

2016-06-07 Thread Christoph Hellwig
On Mon, Jun 06, 2016 at 11:06:05PM -0500, Larry Finger wrote: > The leak is definitely not related to mkfs. At the moment, my system has > been up about 26 hours, and has generated 162 of these leaks without ever > doing a single mkfs. In addition, the box say idle for almost 12 of those >

Re: [PATCH 06/10] mm, oom: kill all tasks sharing the mm

2016-06-07 Thread Michal Hocko
On Tue 07-06-16 01:20:08, Oleg Nesterov wrote: > On 06/06, David Rientjes wrote: > > > > > There is a potential race where we kill the oom disabled task which is > > > highly unlikely but possible. It would happen if __set_oom_adj raced > > > with select_bad_process and then it is OK to consider

[PATCHv2] device tree description for AD5820 camera auto-focus coil

2016-06-07 Thread Pavel Machek
Add documentation for ad5820 device tree binding. Signed-off-by: Pavel Machek Acked-by: Sakari Ailus Acked-by: Rob Herring --- v2: Fixed nit in example, added acks. diff --git

Re: [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled

2016-06-07 Thread Dong Aisheng
On Mon, Jun 06, 2016 at 03:20:03PM +0200, Thomas Gleixner wrote: > On Thu, 2 Jun 2016, Dong Aisheng wrote: > > On Wed, Apr 27, 2016 at 12:15:00PM +0200, Thomas Gleixner wrote: > > > Calling a function which might sleep _BEFORE_ kernel_init() is wrong. > > > Don't > > > try to work around such an

Re: [PATCH BUGFIX V4] block: add missing group association in bio-cloning functions

2016-06-07 Thread Paolo
Jens, are you picking this fix? Thanks, Paolo Il 13/05/2016 22:42, Jeff Moyer ha scritto: Paolo Valente writes: When a bio is cloned, the newly created bio must be associated with the same blkcg as the original bio (if BLK_CGROUP is enabled). If this operation is

[PATCH v4 2/2] [media] atmel-isc: DT binding for Image Sensor Controller driver

2016-06-07 Thread Songjun Wu
DT binding documentation for ISC driver. Signed-off-by: Songjun Wu --- Changes in v4: - Remove the isc clock nodes. Changes in v3: - Remove the 'atmel,sensor-preferred'. - Modify the isc clock node according to the Rob's remarks. Changes in v2: - Remove the unit address

[PATCH v4 1/2] [media] atmel-isc: add the Image Sensor Controller code

2016-06-07 Thread Songjun Wu
Add driver for the Image Sensor Controller. It manages incoming data from a parallel based CMOS/CCD sensor. It has an internal image processor, also integrates a triple channel direct memory access controller master interface. Signed-off-by: Songjun Wu --- Changes in v4: -

[PATCH v4 0/2] [media] atmel-isc: add driver for Atmel ISC

2016-06-07 Thread Songjun Wu
The Image Sensor Controller driver includes two parts. 1) Driver code to implement the ISC function. 2) Device tree binding documentation, it describes how to add the ISC in device tree. Changes in v4: - Modify the isc clock code since the dt is changed. - Remove the isc clock nodes. Changes

Re: [RESEND PATCH v2] power_supply: power_supply_read_temp only if use_cnt > 0

2016-06-07 Thread Krzysztof Kozlowski
On 06/06/2016 06:56 PM, Rhyland Klein wrote: > Add check to power_supply_read_temp() to only use the power_supply > get_property() callback if the use_cnt is > 0. The use_cnt will > be incremented at the end of __power_supply_register, so this will > block to case where get_property can be called

Re: [PATCH] net: stmmac: dwmac-rk: keep PHY up for WoL

2016-06-07 Thread Giuseppe CAVALLARO
Hello On 6/3/2016 7:29 PM, Vincent Palatin wrote: Do not shutdown the PHY if Wake-on-Lan is enabled, else it cannot wake us up. I do not understand why you need that. This is done inside the PHY layer and it is tested on our platforms he idea is: If the parent wants to Wake the system then

GRSecurity, RMS, discussion excerpts

2016-06-07 Thread concernedfossdev
>From soylentnews: https://soylentnews.org/comments.pl?threshold=-1=-1=improvedthreaded=5=Change=13849#post_comment >Re:Playing lawyer (Score:2) >by darkfeline (1030) on Sunday >June 05, @06:30AM (#355471) >Homepage > >But you didn't even address my argument. In fact, your long tirade affirms

[PATCH 2/2] x86/ioapic: Fix wrong pointers in ioapic_setup_resources()

2016-06-07 Thread Rui Wang
On a 4-socket brickland, hot-removing one ioapic is fine. Hot-removing the 2nd one causes panic: [ 453.422259] BUG: unable to handle kernel NULL pointer dereference at 0030 [ 453.431059] IP: [] release_resource+0x22/0x80 [ 453.437713] PGD 0 [ 453.439976] Oops: [#1] SMP [

[PATCH 0/2] ioapic hot-removal bugs

2016-06-07 Thread Rui Wang
Hi All, While testing ioapic hotplug, two bugs were found. 1) acpi_ioapic_add() is only called during hotadd of ioapics. Those already present during system boot are not added, and thus cannot be hot-removed. 2) ioapics[i].iomem_res were assigned the wrong pointers, causing panic while

[PATCH 1/2] x86/ioapic: Support hot-removal of IOAPICs present during boot

2016-06-07 Thread Rui Wang
IOAPICs present during system boot aren't added to ioapic_list, thus are unable to be hot-removed. Fix it by calling acpi_ioapic_add() during root bus enumeration. Signed-off-by: Rui Wang --- drivers/acpi/internal.h | 2 -- drivers/acpi/ioapic.c | 7 ---

[PATCH v3 4/6] GenWQE: Use pci_(request|release)_mem_regions

2016-06-07 Thread Johannes Thumshirn
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the genwqe driver. Suggested-by: Christoph Hellwig Signed-off-by: Johannes Thumshirn Cc: Frank Haverkamp Cc: Greg Kroah-Hartman

Re: [BUGFIX][PATCH v6 2/9] perf config: If collect_config() is failed, finally free a config set after it is done

2016-06-07 Thread Taeung Song
On 06/07/2016 06:37 AM, Taeung Song wrote: On 06/07/2016 05:23 AM, Arnaldo Carvalho de Melo wrote: Em Mon, Jun 06, 2016 at 07:52:53PM +0900, Taeung Song escreveu: Because of die() at perf_parse_file() a config set was freed in collect_config(), if failed. But it is natural to free a config

[PATCH v3 3/6] lpfc: Use pci_(request|release)_mem_regions

2016-06-07 Thread Johannes Thumshirn
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the lpfc driver. Suggested-by: Christoph Hellwig Signed-off-by: Johannes Thumshirn Acked-by: Dick Kennedy Cc: James Smart

Re: [PATCH v2 00/11] pwm: Add support for PWM Capture

2016-06-07 Thread Lee Jones
On Mon, 06 Jun 2016, Boris Brezillon wrote: > On Mon, 6 Jun 2016 16:32:31 +0100 > Lee Jones wrote: > > > On Fri, 29 Apr 2016, Boris Brezillon wrote: > > > > > Hi Lee, > > > > > > On Fri, 22 Apr 2016 11:18:04 +0100 > > > Lee Jones wrote: > > > >

[PATCH v3 6/6] alx: Use pci_(request|release)_mem_regions

2016-06-07 Thread Johannes Thumshirn
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the ethernet drivers. Suggested-by: Christoph Hellwig Signed-off-by: Johannes Thumshirn Cc: Jay Cliburn Cc: Chris Snook

Re: [PATCH v3 1/2] Documentation: bindings: add DT documentation for Rockchip USB2PHY

2016-06-07 Thread Heiko Stübner
Hi Frank, Am Dienstag, 7. Juni 2016, 11:31:59 schrieb Frank Wang: > On 2016/6/7 10:59, Frank Wang wrote: > > On 2016/6/6 20:33, Heiko Stübner wrote: > >> Am Montag, 6. Juni 2016, 12:27:54 schrieb Mark Rutland: > >>> On Mon, Jun 06, 2016 at 05:20:03PM +0800, Frank Wang wrote: > Signed-off-by:

Re: block: correctly fallback for zeroout

2016-06-07 Thread Christoph Hellwig
On Mon, Jun 06, 2016 at 10:32:38PM -0400, Martin K. Petersen wrote: > > "Mike" == Mike Snitzer writes: > > Mike> But hch was originally in favor of _always_ dropping EOPNOTSUPP on > Mike> the floor (that is what his commit 38f25255330 did). Then he said > Mike> he

[PATCH] ext4: mballoc.h typo fix: correct wrong comments about MB_DEFAULT_STREAM_THRESHOLD

2016-06-07 Thread Lin Feng
According to ext4_mb_group_or_file it's obviously that files larger than s_mb_stream_request use stream allocator and smaller ones use locality group allocator. The original intention for stream allocator had been broken since commit 4ba74d00a202 ("ext4: Fix bugs in mballoc's stream allocation

Re: [PATCH V3 2/2] thermal: max77620: Add thermal driver for reporting junction temp

2016-06-07 Thread Laxman Dewangan
On Tuesday 07 June 2016 09:18 AM, Keerthy wrote: Hi Laxman, On Monday 06 June 2016 05:14 PM, Laxman Dewangan wrote: Maxim Semiconductor Max77620 supports alarm interrupts when its die temperature crosses 120C and 140C. These threshold temperatures are not configurable. Add thermal driver to

Re: [PATCH] fsnotify: do not initialise statics to false

2016-06-07 Thread Nikolay Borisov
On 06/07/2016 05:17 AM, Wei Tang wrote: > This patch fixes the checkpatch.pl error to inotify_fsnotify.c: > > ERROR: do not initialise statics to false So if a variable is declared as static this means it's going to live in the BSS which is zeroed out on load. So implicitly it is going to be

Re: [PATCH v2 2/3] tracing: expose current->comm to [ku]probe events

2016-06-07 Thread Masami Hiramatsu
On Thu, 2 Jun 2016 18:11:02 -0700 Omar Sandoval wrote: > From: Omar Sandoval > > ftrace is very quick to give up on saving the task command line (see > `trace_save_cmdline()`). The workaround for events which really care > about the command line is to

Re: [PATCH 0/7] add reST/sphinx-doc to linux documentation

2016-06-07 Thread Daniel Vetter
On Mon, Jun 6, 2016 at 6:32 PM, Markus Heiser wrote: > From: "Heiser, Markus" > > Hi Jonathan, Jani, all - > > I merged the work from sphkerneldoc POC [1], into branch (on v4.7-rc2) > > git://github.com/return42/linux.git linux-doc-reST >

Re: [PATCH v2 3/4] dmaengine: vdma: Add 64 bit addressing support for the axi dma

2016-06-07 Thread Vinod Koul
On Wed, May 18, 2016 at 01:17:32PM +0530, Kedareswara rao Appana wrote: > + if (chan->cyclic) { > + if (chan->ext_addr) > + dma_writeq(chan, XILINX_DMA_REG_TAILDESC, > +chan->cyclic_seg_v->phys); >

Re: [PATCH] dmaengine: bcm2835: Fix polling for completion of DMA with interrupts masked.

2016-06-07 Thread Eric Anholt
Vinod Koul writes: > On Mon, Jun 06, 2016 at 10:33:18AM -0700, Eric Anholt wrote: >> Vinod Koul writes: >> >> > On Fri, Jun 03, 2016 at 07:29:11PM -0700, Eric Anholt wrote: >> >> The tx_status hook is supposed to be safe to call from interrupt >> >>

RE: [PATCH] dmaengine: dmatest: Add support for scatter-gather DMA mode

2016-06-07 Thread Appana Durga Kedareswara Rao
Hi Vinod, > > > > +static unsigned int sg_sources = 1; > > +module_param(sg_sources, uint, S_IRUGO | S_IWUSR); > > +MODULE_PARM_DESC(sg_sources, > > sg_buffers rather? Ok sure will fix... > > > + "Number of scatter gather buffers (default: 1)"); > > blank line please Ok > > >

Re: [RFC PATCH 10/10] mm, oom: hide mm which is shared with kthread or global init

2016-06-07 Thread Michal Hocko
On Mon 06-06-16 15:26:50, Michal Hocko wrote: [...] > @@ -922,8 +941,17 @@ void oom_kill_process(struct oom_control *oc, struct > task_struct *p, > } > rcu_read_unlock(); > > - if (can_oom_reap) > + if (can_oom_reap) { > wake_oom_reaper(victim); > + } else

[PATCH v2 0/2] xen-pciback: correct and clean up BAR handling

2016-06-07 Thread Jan Beulich
1: return proper values during BAR sizing 2: clean up {bar,rom}_init() Signed-off-by: Jan Beulich --- v2: Fold (and extend) patches 2 and 3. Patch 1 is unchanged.

Re: [PATCH v10 2/7] usb: mux: add generic code for dual role port mux

2016-06-07 Thread Lu Baolu
Hi Jun, On 06/07/2016 11:03 AM, Jun Li wrote: > Hi Roger > >> >> For Mux devices implementing dual-role, the mux device driver _must_ use >> OTG/dual-role core API so that a common ABI is presented to user space for >> OTG/dual-role. > That's the only point we have concern, do dual role switch

Re: [PATCH v2] drm/dsi: Implement set tear scanline

2016-06-07 Thread Jani Nikula
On Mon, 06 Jun 2016, Vinay Simha BN wrote: > Provide a small convenience wrapper that transmits > a set_tear_scanline command. > > Also includes small build fixes from Sumit Semwal. > > Cc: Archit Taneja > Cc: John Stultz >

Re: [PATCH 1/2] mm/debug: Add VM_WARN which maps to WARN()

2016-06-07 Thread Anshuman Khandual
On 05/31/2016 04:34 PM, Aneesh Kumar K.V wrote: > This enables us to do VM_WARN(condition, "warn message"); > Signed-off-by: Aneesh Kumar K.V Reviewed-by: Anshuman Khandual

Re: [Linaro-mm-sig] [RFC][PATCH 0/6] ion: improved ABI

2016-06-07 Thread Chen Feng
The idea is good, define the heap ids in header file is inconvenient. But if we query the heaps information from user-space. It need to maintain this ids and name userspace one by one. The code may be complicated in different module user-space. In android, the gralloc and other lib will all use

Re: [tip:locking/core] locking/barriers: Validate lockless_dereference() is used on a pointer type

2016-06-07 Thread Peter Zijlstra
On Mon, Jun 06, 2016 at 11:31:39PM +0200, Mateusz Guzik wrote: > The reason is that leaf_walk_rcu does get_child_rcu(pn, cindex++), which > ends up in lockless_dereference as pn[cindex++], which is now evaluated > twice. Indeed, bad that; yes I think the below will work, will you send a proper

Re: [PATCH v4] r8152: Add support for setting pass through MAC address on RTL8153-AD

2016-06-07 Thread Pali Rohár
Hi! Below are my comments, all about coding style. On Monday 06 June 2016 12:19:29 Mario Limonciello wrote: > The RTL8153-AD supports a persistent system specific MAC address. > This means a device plugged into two different systems with host side > support will show different (but persistent)

Re: rst2pdf (was [PATCH 00/10] Documentation/Sphinx)

2016-06-07 Thread Markus Heiser
Am 03.06.2016 um 22:47 schrieb Jonathan Corbet : > On Mon, 30 May 2016 23:05:34 +0300 > Jani Nikula wrote: > >>> I can't recommend to use rst2pdf (it is less maintained), use default >>> sphinx LaTeX toolchain. >> >> I think we'll use whatever works,

Re: [PATCH v3 00/12] usb/mmc/power: Generic power sequence (and fix USB/LAN when TFTP booting)

2016-06-07 Thread Krzysztof Kozlowski
On 06/06/2016 10:43 PM, Heiko Stübner wrote: > Hi, > > Am Mittwoch, 1. Juni 2016, 10:02:09 schrieb Krzysztof Kozlowski: >> My third approach for a USB power sequence which fixes usb3503+lan >> on Odroid U3 board if it was initialized by bootloader >> (e.g. for TFTP boot). > > I was just tackling

Re: [PATCH v3 3/7] zram: use crypto api to check alg availability

2016-06-07 Thread Minchan Kim
On Sat, Jun 04, 2016 at 11:48:58AM +0900, Sergey Senozhatsky wrote: > There is no way to get a string with all the crypto comp > algorithms supported by the crypto comp engine, so we need > to maintain our own backends list. At the same time we > additionally need to use crypto_has_comp() to make

Re: [PATCH 8/9] pinctrl: digicolor: make it explicitly non-modular

2016-06-07 Thread Baruch Siach
Hi Paul, On Mon, Jun 06, 2016 at 10:43:07PM -0400, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/pinctrl/Kconfig:config PINCTRL_DIGICOLOR > drivers/pinctrl/Kconfig:bool > > ...meaning that it currently is not being built as a module

Re: [PATCH v2 2/4] dmaengine: vdma: Use dma_pool_zalloc

2016-06-07 Thread Vinod Koul
On Wed, May 18, 2016 at 01:17:31PM +0530, Kedareswara rao Appana wrote: > dma_pool_zalloc combines dma_pool_alloc and memset 0 > this patch updates the driver to use dma_pool_zalloc. Applied, thanks -- ~Vinod

[PATCH v2 2/2] xen-pciback: clean up {bar,rom}_init()

2016-06-07 Thread Jan Beulich
- drop unused function parameter of read_dev_bar() - drop rom_init() (now identical to bar_init()) - fold read_dev_bar() into its now single caller - simplify determination of 64-bit memory resource - use const and unsigned Signed-off-by: Jan Beulich --- v2: fold in 3rd patch

[PATCH v2 1/2] xen-pciback: return proper values during BAR sizing

2016-06-07 Thread Jan Beulich
Reads following writes with all address bits set to 1 should return all changeable address bits as one, not the BAR size (nor, as was the case for the upper half of 64-bit BARs, the high half of the region's end address). Presumably this didn't cause any problems so far because consumers use the

Re: [GIT PULL 6/8] arm64: dts: exynos: DTS for v4.8

2016-06-07 Thread Krzysztof Kozlowski
On 06/06/2016 02:25 PM, Krzysztof Kozlowski wrote: > The following changes since commit 1a695a905c18548062509178b98bc91e67510864: > > Linux 4.7-rc1 (2016-05-29 09:29:24 -0700) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git >

Re: [RFC][PATCH 1/3] locking: Introduce smp_acquire__after_ctrl_dep

2016-06-07 Thread Peter Zijlstra
On Mon, Jun 06, 2016 at 10:28:24AM -0700, Paul E. McKenney wrote: > commit 43672d15aeb69b1a196c06cbc071cbade8d247fd > Author: Paul E. McKenney > Date: Mon Jun 6 10:19:42 2016 -0700 > > documentation: Clarify limited control-dependency scope > > Nothing

Re: [PATCH v2] IB/core: remove dead code

2016-06-07 Thread Leon Romanovsky
On Mon, Jun 06, 2016 at 10:15:06PM +0100, Sudip Mukherjee wrote: > prot_sg_cnt has been assigned with the value of ret which we have > already checked to be non-zero so prot_sg_cnt can never be zero at this > point of the code and hence the else part can never execute. > And since we know

RE: [PATCH v2 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in non-ACPI system

2016-06-07 Thread Tan, Jui Nee
> -Original Message- > From: Lee Jones [mailto:lee.jo...@linaro.org] > Sent: Monday, May 9, 2016 8:25 PM > To: Tan, Jui Nee > Cc: mika.westerb...@linux.intel.com; heikki.kroge...@linux.intel.com; > andriy.shevche...@linux.intel.com; t...@linutronix.de; >

Re: [PATCH] Introducing kernel option to force all PCI memory resources to be page aligned. Fixes issues with uio based drivers.

2016-06-07 Thread Koehrer Mathias (ETAS/ESW5)
Hi Greg, > > thanks for the response. > > > > Some uio based PCI drivers (e.g. uio_cif) do not work if the > > > > assigned PCI memory resources are not page aligned. > > > > By using the kernel option "pci=resource_alignment" it is possible > > > > to force single PCI boards to use page alignment

[PATCH v3 1/6] PCI: Add helpers to request/release memory and I/O regions

2016-06-07 Thread Johannes Thumshirn
Add helpers to request and release a device's memory or I/O regions. With these helpers in place, one does not need to select a device's memory or I/O regions with pci_select_bars() prior to requesting or releasing them. Suggested-by: Christoph Hellwig Signed-off-by:

[PATCH v3 5/6] ethernet/intel: Use pci_(request|release)_mem_regions

2016-06-07 Thread Johannes Thumshirn
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the Intel ethernet drivers. Suggested-by: Christoph Hellwig Signed-off-by: Johannes Thumshirn Cc: Jeff Kirsher Cc: David S. Miller

[PATCH v3 2/6] NVMe: Use pci_(request|release)_mem_regions

2016-06-07 Thread Johannes Thumshirn
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the NVMe driver. Suggested-by: Christoph Hellwig Signed-off-by: Johannes Thumshirn Reviewed-by: Christoph Hellwig Cc: Christoph Hellwig

[PATCH] brcmfmac: include required headers in cfg80211.h

2016-06-07 Thread Rafał Miłecki
Without this including cfg80211.h in a wrong order could result in: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:122:24: error: array type has incomplete element type struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS]; ^

Re: [PATCH v3 6/7] zram: add more compression algorithms

2016-06-07 Thread Minchan Kim
On Sat, Jun 04, 2016 at 11:49:01AM +0900, Sergey Senozhatsky wrote: > Add "deflate", "lz4hc", "842" algorithms to the list of > known compression backends. The real availability of those > algorithms, however, depends on the corresponding > CONFIG_CRYPTO_FOO config options. > > Signed-off-by:

Re: Adding module support for __ro_after_init

2016-06-07 Thread Jessica Yu
+++ Rusty Russell [05/06/16 14:39 +0930]: Kees Cook writes: Hi Rusty, I'd love to get your thoughts on the best way to support __ro_after_init markings for modules. Are the r/o markings done after module __init runs? If so, this should make things easy, and then we just

Re: rst2pdf (was [PATCH 00/10] Documentation/Sphinx)

2016-06-07 Thread Jani Nikula
On Tue, 07 Jun 2016, Markus Heiser wrote: > I looked closer to rst2pdf, it supports only the docutils reST, but > not the sphinx superset ... > > - > $ rst2pdf index.rst > index.rst:15: (ERROR/3) Unknown interpreted text role "ref". > index.rst:15:

Re: [PATCH v3 2/2] arm64: dts: Fix broken architected timer interrupt trigger

2016-06-07 Thread Krzysztof Kozlowski
On 06/06/2016 07:56 PM, Marc Zyngier wrote: > The ARM architected timer specification mandates that the interrupt > associated with each timer is level triggered (which corresponds to > the "counter >= comparator" condition). > > A number of DTs are being remarkably creative, declaring the

RE: [PATCH v10 2/7] usb: mux: add generic code for dual role port mux

2016-06-07 Thread Jun Li
Hi Baolu > -Original Message- > From: Lu Baolu [mailto:baolu...@linux.intel.com] > Sent: Tuesday, June 07, 2016 2:27 PM > To: Jun Li ; Roger Quadros ; Peter Chen > > Cc: felipe.ba...@linux.intel.com; Mathias Nyman

Re: [PATCH v3 2/2] arm64: dts: Fix broken architected timer interrupt trigger

2016-06-07 Thread Michal Simek
On 6.6.2016 19:56, Marc Zyngier wrote: > The ARM architected timer specification mandates that the interrupt > associated with each timer is level triggered (which corresponds to > the "counter >= comparator" condition). > > A number of DTs are being remarkably creative, declaring the interrupt >

Re: [PATCH v3] sched: fix first task of a task group is attached twice

2016-06-07 Thread Vincent Guittot
Hi Dietmar, On 6 June 2016 at 21:32, Dietmar Eggemann wrote: > On 01/06/16 16:54, Vincent Guittot wrote: >> On 1 June 2016 at 17:31, Dietmar Eggemann wrote: >>> On 30/05/16 16:52, Vincent Guittot wrote: The cfs_rq->avg.last_update_time is

Re: [linux-next: Tree for Jun 1] __khugepaged_exit rwsem_down_write_failed lockup

2016-06-07 Thread Michal Hocko
On Fri 03-06-16 17:10:01, Andrea Arcangeli wrote: > Hello Michal, > > CC'ed Hugh, > > On Fri, Jun 03, 2016 at 04:46:00PM +0200, Michal Hocko wrote: > > What do you think about the external dependencies mentioned above. Do > > you think this is a sufficient argument wrt. occasional higher > >

Re: [PATCH 7/9] pinctrl: zynq: make it explicitly non-modular

2016-06-07 Thread Michal Simek
On 7.6.2016 04:43, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > config PINCTRL_ZYNQ > bool "Pinctrl driver for Xilinx Zynq" > > ...meaning that it currently is not being built as a module by anyone. > > Lets remove the modular code that is

Re: [PATCH V3 1/2] thermal: max77620: Add DT binding doc for thermal driver

2016-06-07 Thread Keerthy
On Tuesday 07 June 2016 12:08 PM, Laxman Dewangan wrote: On Tuesday 07 June 2016 09:25 AM, Keerthy wrote: On Monday 06 June 2016 05:14 PM, Laxman Dewangan wrote: Maxim Semiconductor MAX77620 supports alarm interrupts when its die temperature crosses 120C and 140C. These threshold

Re: [PATCH v3 1/2] Documentation: bindings: add DT documentation for Rockchip USB2PHY

2016-06-07 Thread Kishon Vijay Abraham I
Hi, On Tuesday 07 June 2016 09:01 AM, Frank Wang wrote: > Hi Heiko, > > On 2016/6/7 10:59, Frank Wang wrote: >> Hi Heiko & Mark, >> >> On 2016/6/6 20:33, Heiko Stübner wrote: >>> Am Montag, 6. Juni 2016, 12:27:54 schrieb Mark Rutland: On Mon, Jun 06, 2016 at 05:20:03PM +0800, Frank Wang

[PATCH v3 0/6] Introduce pci_(request|release)_(mem|io)_regions

2016-06-07 Thread Johannes Thumshirn
The first patch in this series introduces the following 4 helper functions to the PCI core: * pci_request_mem_regions() * pci_request_io_regions() * pci_release_mem_regions() * pci_release_io_regions() which encapsulate the request and release of a PCI device's memory or I/O bars. The

Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry

2016-06-07 Thread Tony Lindgren
* Li, Yong B [160602 22:49]: > Hi Tony, > > I can submit a V2 version about the "disabled", or just drop this patch? Probably best to wait on this one until we know how it can be enabled without manually editing the dts file. I'm still hoping u-boot could enable it based on

Re: [PATCH 3.10 000/143] 3.10.102-stable review

2016-06-07 Thread Guenter Roeck
On 06/06/2016 10:17 PM, Willy Tarreau wrote: On Mon, Jun 06, 2016 at 09:30:11PM -0700, Guenter Roeck wrote: Do you have a repository, either with the patch series or with the to-be-tested branch, where the builder could pick it up ? I don't but I can set something up for you. Would you be OK

Re: [RFC PATCH 3/6] mm/userfaultfd: add __mcopy_atomic_hugetlb for huge page UFFDIO_COPY

2016-06-07 Thread Hillf Danton
> @@ -182,6 +354,13 @@ retry: > goto out_unlock; > > /* > + * If this is a HUGETLB vma, pass off to appropriate routine > + */ > + if (dst_vma->vm_flags & VM_HUGETLB) Use is_vm_hugetlb_page()? And in cases in subsequent patches? Hillf > + return

[PATCH v3 1/3] pinctrl/broxton: enable platform device in the absent of ACPI enumeration

2016-06-07 Thread Tan Jui Nee
This is to cater the need for non-ACPI system whereby a platform device has to be created in order to bind with the Apollo Lake Pinctrl GPIO platform driver. Signed-off-by: Tan Jui Nee --- drivers/pinctrl/intel/pinctrl-broxton.c | 43 - 1

[PATCH v3 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in non-ACPI system

2016-06-07 Thread Tan Jui Nee
This driver uses the P2SB hide/unhide mechanism cooperatively to pass the PCI BAR address to the gpio platform driver. Signed-off-by: Tan Jui Nee --- drivers/mfd/Kconfig | 3 +- drivers/mfd/lpc_ich.c | 153 ++ 2 files

Re: [PATCH 3.10 000/143] 3.10.102-stable review

2016-06-07 Thread Willy Tarreau
On Mon, Jun 06, 2016 at 10:59:27PM -0700, Guenter Roeck wrote: > On 06/06/2016 10:17 PM, Willy Tarreau wrote: > > On Mon, Jun 06, 2016 at 09:30:11PM -0700, Guenter Roeck wrote: > > > > > Do you have a repository, either with the patch > > > > > series or with the to-be-tested branch, where the

[PATCH v3 0/3] pinctrl/broxton: enable platform device in the absent of ACPI enumeration

2016-06-07 Thread Tan Jui Nee
Hi, The patches are to cater the need for non-ACPI system whereby a platform device has to be created in order to bind with Apollo Lake Pinctrl GPIO platform driver. The MMIO BAR is accessed over the Primary to Sideband bridge (P2SB). Since the BIOS prevents the P2SB device from being enumerated

[PATCH v3 2/3] x86/platform/p2sb: New Primary to Sideband bridge support driver for Intel SOC's

2016-06-07 Thread Tan Jui Nee
From: Andy Shevchenko There is already one and at least one more user coming which require an access to Primary to Sideband bridge (P2SB) in order to get IO or MMIO bar hidden by BIOS. Create a driver to access P2SB for x86 devices. Signed-off-by: Yong,

Re: [PATCH 2/2] powerpc/mm: check for irq disabled() only if DEBUG_VM is enabled.

2016-06-07 Thread Anshuman Khandual
On 05/31/2016 04:34 PM, Aneesh Kumar K.V wrote: > We don't need to check this always. The idea here is to capture the > wrong usage of find_linux_pte_or_hugepte and we can do that by > occasionally running with DEBUG_VM enabled. > > Signed-off-by: Aneesh Kumar K.V

Re: [RFC PATCH 1/2] sched: encapsulate priority changes in a sched_set_prio static function

2016-06-07 Thread Peter Zijlstra
On Mon, Jun 06, 2016 at 09:47:52PM +, Mathieu Desnoyers wrote: > >> +++ b/kernel/sched/core.c > >> @@ -2230,6 +2230,11 @@ int sysctl_schedstats(struct ctl_table *table, int > >> write, > >> #endif > >> #endif > >> > >> +static void sched_set_prio(struct task_struct *p, int prio) > >> +{ > >>

Re: [PATCH] sched/cputime: add steal clock warps handling during cpu hotplug

2016-06-07 Thread Paolo Bonzini
On 07/06/2016 03:24, Rik van Riel wrote: > On Mon, 2016-06-06 at 15:40 +0200, Paolo Bonzini wrote: >> >> On 02/06/2016 15:59, Rik van Riel wrote: >>> >>> If a guest is saved to disk and later restored (eg. after >>> a host reboot), or live migrated to another host, I would >>> expect to get

Re: [PATCH 0/3] iommu/ipmmu-vmsa: Initial r8a7796 support

2016-06-07 Thread Geert Uytterhoeven
Hi Magnus, On Tue, Jun 7, 2016 at 5:39 AM, Magnus Damm wrote: > iommu/ipmmu-vmsa: Initial r8a7796 support > > [PATCH 1/3] iommu/ipmmu-vmsa: Add r8a7796 DT binding > [PATCH 2/3] iommu/ipmmu-vmsa: Increase maximum micro-TLBS to 48 > [PATCH 3/3] iommu/ipmmu-vmsa: Hook up

Re: Article on GRSecurity, RMS, etc.

2016-06-07 Thread concernedfossdev
> My own life in the Linux world is constant opposition. > > Every idea you bring to the table, gets shot down. > > You get no support for anything you want to do. If it doesn't agree with > them, you've already lost. I have encountered the same thing. It is known as "design by committee" in

Re: [STLinux Kernel] [[PATCH v2] 07/11] pwm: sti: Supply PWM Capture clock handling

2016-06-07 Thread Peter Griffin
Hi Lee, On Fri, 22 Apr 2016, Lee Jones wrote: > ST's PWM IP is supplied by 2 different clocks. One for PWM > Output and the other for Capture. This patch provides clock > handling for the latter. > > Signed-off-by: Lee Jones > --- > drivers/pwm/pwm-sti.c | 25

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