Re: [PATCH v4 0/6] media/sun6i: Allwinner A64 CSI support

2018-12-19 Thread Michael Nazzareno Trimarchi
Hi Maxime On Wed, Dec 19, 2018 at 11:25 AM Maxime Ripard wrote: > > On Tue, Dec 18, 2018 at 08:58:22PM +0530, Jagan Teki wrote: > > On Tue, Dec 18, 2018 at 8:51 PM Maxime Ripard > > wrote: > > > > > > On Tue, Dec 18, 2018 at 05:03:14PM +0530, Jagan Teki wrote: > > > > This series support CSI

[GIT PULL #2] timers for 4.21

2018-12-19 Thread Daniel Lezcano
Hi Thomas, one patch felt into the cracks. - Add dt-bindings for RDA8810PL SoC (Manivannan Sadhasivam) Thanks -- Daniel The following changes since commit 7f83a1327962b9b3712866db8cbafbdee239cce4: clocksource/drivers/rda: Add clock driver for RDA8810PL SoC (2018-12-18 22:22:23

Re: [PATCH 1/2] mm: introduce put_user_page*(), placeholder versions

2018-12-19 Thread Dave Chinner
On Tue, Dec 18, 2018 at 08:03:29PM -0700, Jason Gunthorpe wrote: > On Wed, Dec 19, 2018 at 10:42:54AM +1100, Dave Chinner wrote: > > > Essentially, what we are talking about is how to handle broken > > hardware. I say we should just brun it with napalm and thermite > > (i.e. taint the kernel with

Re: [PATCH v4 0/6] media/sun6i: Allwinner A64 CSI support

2018-12-19 Thread Maxime Ripard
On Tue, Dec 18, 2018 at 08:58:22PM +0530, Jagan Teki wrote: > On Tue, Dec 18, 2018 at 8:51 PM Maxime Ripard > wrote: > > > > On Tue, Dec 18, 2018 at 05:03:14PM +0530, Jagan Teki wrote: > > > This series support CSI on Allwinner A64. > > > > > > Tested 640x480, 320x240, 720p, 1080p resolutions

Re: KMSAN: kernel-infoleak in copy_page_to_iter (2)

2018-12-19 Thread Alexander Potapenko
On Thu, Sep 13, 2018 at 11:23 AM Alexander Potapenko wrote: > > On Thu, Sep 13, 2018 at 11:18 AM syzbot > wrote: > > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:123906095e30 kmsan: introduce kmsan_interrupt_enter()/kmsa.. > > git tree:

Re: [PATCH net] net: mvneta: fix operation for 64K PAGE_SIZE

2018-12-19 Thread Jisheng Zhang
On Wed, 19 Dec 2018 10:24:37 +0100 Marcin Wojtas wrote: > Hi Jisheng, > > śr., 19 gru 2018 o 04:11 Jisheng Zhang > napisał(a): > > > > > > On Mon, 17 Dec 2018 08:37:35 +0100 Thomas Petazzoni wrote: > > > > > Hello Marcin, > > > > > > On Mon, 17 Dec 2018 00:25:58 +0100, Marcin Wojtas wrote: >

Re: [RFC v3 1/3] PM/runtime: Add a new interface to get accounted time

2018-12-19 Thread Ulf Hansson
On Wed, 19 Dec 2018 at 11:11, Vincent Guittot wrote: > > On Wed, 19 Dec 2018 at 10:58, Ulf Hansson wrote: > > > > On Tue, 18 Dec 2018 at 15:55, Vincent Guittot > > wrote: > > > > > > Some drivers (like i915/drm) need to get the accounted suspended time. > > > pm_runtime_accounted_time_get()

Re: [PATCH v2 1/2] dt-bindings: serial: sh-sci: Document r8a774a1 bindings

2018-12-19 Thread Geert Uytterhoeven
On Wed, Dec 19, 2018 at 11:06 AM Fabrizio Castro wrote: > RZ/G2M (R8A774A1) SoC also has the R-Car Gen3 compatible SCIF and > HSCIF ports, so document the SoC specific bindings. While at it, > update the RZ/G1 and RZ/G2 family specific strings description as > outdated. > > Signed-off-by:

Re: [PATCH] mm: skip checking poison pattern for page_to_nid()

2018-12-19 Thread Michal Hocko
On Tue 18-12-18 20:57:32, Qian Cai wrote: [...] > diff --git a/include/linux/mm.h b/include/linux/mm.h > index 5411de93a363..f083f366ea90 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -985,9 +985,7 @@ extern int page_to_nid(const struct page *page); > #else > static inline

[PATCH] Revert "arm64: defconfig: Enable FSL_MC_BUS and FSL_MC_DPIO"

2018-12-19 Thread Horia Geantă
This reverts commit d9678adbe733a770428a98651beaa2817d503ed3. Received below report from Stefan. Revert the commit until CAAM driver dependency cycles are fixed. this patch in next-20181214 breaks "make modules_install" for arm64/defconfig on my Ubuntu machine: DEPMOD 4.20.0-rc6-next-20181214

Re: [PATCH V4 2/4] rtc: add i.MX system controller RTC support

2018-12-19 Thread Alexandre Belloni
On 19/12/2018 09:48:25+, Aisheng Dong wrote: > [...] > > > > > > I applied it on my test branch and this makes sparc64-allyesconfig > > > fail > > > with: > > > > > >drivers/rtc/rtc-imx-sc.o: In function `imx_sc_rtc_read_time': > > >rtc-imx-sc.c:(.text+0x34): undefined reference to

RE: [PATCH v5 3/7] mtd: spi-nor: add opcodes for octal Read/Write commands

2018-12-19 Thread Yogesh Narayan Gaur
Hi Tudor, > -Original Message- > From: tudor.amba...@microchip.com [mailto:tudor.amba...@microchip.com] > Sent: Tuesday, December 11, 2018 1:40 PM > To: Yogesh Narayan Gaur ; linux- > m...@lists.infradead.org; boris.brezil...@bootlin.com; broo...@kernel.org; > marek.va...@gmail.com;

Re: [PATCH V2 3/9] x86/jump_label: Move checking code away from __jump_label_transform()

2018-12-19 Thread Daniel Bristot de Oliveira
On 12/19/18 9:49 AM, Thomas Gleixner wrote: > On Wed, 19 Dec 2018, Jiri Kosina wrote: > >> On Tue, 18 Dec 2018, Daniel Bristot de Oliveira wrote: >> >>> This patch creates a new functions >> >> I am not a native speaker, but this doesn't sound like proper english to >> me. > > Aside of that

Re: INFO: rcu detected stall in sys_sendfile64

2018-12-19 Thread Tetsuo Handa
On 2018/12/19 18:27, syzbot wrote: > HEAD commit:ddfbab46539f Merge tag 'scsi-fixes' of git://git.kernel.or.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15b87fa340 > kernel config: https://syzkaller.appspot.com/x/.config?x=861a3573f4e78ba1 >

[PATCH v6 5/7] mtd: m25p80: add support of octal mode I/O transfer

2018-12-19 Thread Yogesh Narayan Gaur
Add support for octal mode I/O data transfer based on the controller (spi) mode. Assign hw-capability mask bits for octal transfer. Signed-off-by: Yogesh Narayan Gaur --- Changes for v6: - Correct S-o-b tag with full author name as 'Yogesh Narayan Gaur'. Changes for v5: - Modified string 'octo'

[PATCH 7/7] arm64: dts: lx2160a: update fspi node

2018-12-19 Thread Yogesh Narayan Gaur
Flash mt35xu512aba connected to FlexSPI controller supports 1-1-8/1-8-8 protocol. Added flag spi-rx-bus-width and spi-tx-bus-width with values as 8 and 8 respectively for both flashes connected at CS0 and CS1. Signed-off-by: Yogesh Narayan Gaur --- Changes for v6: - Correct S-o-b tag with full

[PATCH v6 4/7] mtd: spi-nor: add octal read flag for flash mt35xu512aba

2018-12-19 Thread Yogesh Narayan Gaur
Add octal read flag for flash mt35xu512aba. This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does not seem to support newer JESD216C standard that provides auto detection of Octal mode capabilities and opcodes. Therefore, this capability is manually added using new

[PATCH v6 0/7] spi: add support for octal mode

2018-12-19 Thread Yogesh Narayan Gaur
Add support for octal mode IO data transfer. Micron flash, mt35xu512aba, supports octal mode data transfer and NXP FlexSPI controller supports 8 data lines for data transfer (Rx/Tx). Patch series * Add support for octal mode flags and parsing of same in spi driver. * Add parsing logic for spi-mem

[PATCH v6 2/7] spi: spi-mem: add support for octal mode I/O data transfer

2018-12-19 Thread Yogesh Narayan Gaur
Add support for octal mode I/O data transfer in spi-mem framework. Signed-off-by: Yogesh Narayan Gaur Reviewed-by: Boris Brezillon --- Changes for v6: - Correct S-o-b tag with full author name as 'Yogesh Narayan Gaur'. Changes for v5: - Modified string 'octo' with 'octal'. Changes for v4: -

[PATCH v6 3/7] mtd: spi-nor: add opcodes for octal Read/Write commands

2018-12-19 Thread Yogesh Narayan Gaur
- Add opcodes for octal I/O commands * Read : 1-1-8 and 1-8-8 protocol * Write : 1-1-8 and 1-8-8 protocol * opcodes for 4-byte address mode command - Entry of macros in _convert_3to4_xxx function - Add flag specifying flash support octal read commands. Signed-off-by: Vignesh R

Re: [RFC v3 1/3] PM/runtime: Add a new interface to get accounted time

2018-12-19 Thread Vincent Guittot
On Wed, 19 Dec 2018 at 10:58, Ulf Hansson wrote: > > On Tue, 18 Dec 2018 at 15:55, Vincent Guittot > wrote: > > > > Some drivers (like i915/drm) need to get the accounted suspended time. > > pm_runtime_accounted_time_get() will return the suspended or active > > accounted time until now. > > I

[PATCH v6 6/7] spi: nxp-fspi: add octal mode flag bit for octal support

2018-12-19 Thread Yogesh Narayan Gaur
Add octal mode flags for octal I/O data transfer support. NXP FlexSPI controller supports 8 lines Rx/Tx data transfer. Signed-off-by: Yogesh Narayan Gaur --- Changes for v6: - Correct S-o-b tag with full author name as 'Yogesh Narayan Gaur'. Changes for v5: - Modified string 'octo' with 'octal'.

RE: [PATCH V4 2/4] rtc: add i.MX system controller RTC support

2018-12-19 Thread Aisheng Dong
> -Original Message- > From: Anson Huang > Sent: Thursday, November 29, 2018 9:50 AM [...] > i.MX8QXP is an ARMv8 SoC which has a Cortex-M4 system controller inside, > the system controller is in charge of controlling power, clock and secure rtc > etc.. > > This patch adds i.MX system

[PATCH v6 1/7] spi: add support for octal mode I/O data transfer

2018-12-19 Thread Yogesh Narayan Gaur
Add flags for Octal mode I/O data transfer Required for the SPI controller which can do the data transfer (TX/RX) on 8 data lines e.g. NXP FlexSPI controller. SPI_TX_OCTAL: transmit with 8 wires SPI_RX_OCTAL: receive with 8 wires Signed-off-by: Yogesh Narayan Gaur Reviewed-by: Boris Brezillon

Re: [PATCH v10 04/27] PM / Domains: Add genpd governor for CPUs

2018-12-19 Thread Ulf Hansson
On Wed, 19 Dec 2018 at 10:54, Daniel Lezcano wrote: > > On 29/11/2018 18:46, Ulf Hansson wrote: > > As it's now perfectly possible that a PM domain managed by genpd contains > > devices belonging to CPUs, we should start to take into account the > > residency values for the idle states during the

Re: [PATCH v4 3/6] media: sun6i: Update default CSI_SCLK for A64

2018-12-19 Thread Maxime Ripard
On Tue, Dec 18, 2018 at 09:08:17PM +0530, Jagan Teki wrote: > On Tue, Dec 18, 2018 at 8:53 PM Maxime Ripard > wrote: > > > > On Tue, Dec 18, 2018 at 05:03:17PM +0530, Jagan Teki wrote: > > > Unfortunately A64 CSI cannot work with default CSI_SCLK rate. > > > > > > A64 BSP is using 300MHz clock

[PATCH v2 resend 2/2] dt-bindings: serial: sh-sci: Document r8a774c0 bindings

2018-12-19 Thread Fabrizio Castro
RZ/G2E (R8A774C0) SoC also has the R-Car Gen3 compatible SCIF and HSCIF ports, so document the SoC specific bindings. Signed-off-by: Fabrizio Castro Reviewed-by: Geert Uytterhoeven Reviewed-by: Simon Horman Reviewed-by: Rob Herring --- v1->v2: * Fixed title according to Geert's comment

[PATCH v2 1/2] dt-bindings: serial: sh-sci: Document r8a774a1 bindings

2018-12-19 Thread Fabrizio Castro
RZ/G2M (R8A774A1) SoC also has the R-Car Gen3 compatible SCIF and HSCIF ports, so document the SoC specific bindings. While at it, update the RZ/G1 and RZ/G2 family specific strings description as outdated. Signed-off-by: Fabrizio Castro Reviewed-by: Biju Das Reviewed-by: Rob Herring

[PATCH v2 resend 0/2] RZ/G2[EM] SCIF and HSCIF documentation

2018-12-19 Thread Fabrizio Castro
Hello Greg, as promised I am resending the SCIF and HSCIF dt-bindings related patches for the RZ/G2M and RZ/G2E. This series applies on top of next-20181219. Thanks, Fab Fabrizio Castro (2): dt-bindings: serial: sh-sci: Document r8a774a1 bindings dt-bindings: serial: sh-sci: Document

Re: [PATCH][resend] drm: dw-hdmi-i2s: convert to SPDX identifiers

2018-12-19 Thread Andrzej Hajda
Hi, On 19.12.2018 01:56, Kuninori Morimoto wrote: > Hi Laurent > >>> few weeks passed, nothing happen. I re-post this patch again. >>> I added Andrew on Cc >> The driver seems to be lacking a maintainer :-S > bridge drivers all have a fallback maintainer, but none of them are

Re: [LKP] 5404a7f1c2 [ 90.902541] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper:1]

2018-12-19 Thread Rong Chen
On 12/18/2018 08:17 PM, Matthew Wilcox wrote: On Tue, Dec 18, 2018 at 08:20:28AM +0800, kernel test robot wrote: Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit

Re: [PATCH v10 02/27] PM / Domains: Add support for CPU devices to genpd

2018-12-19 Thread Ulf Hansson
On Wed, 19 Dec 2018 at 10:53, Daniel Lezcano wrote: > > On 29/11/2018 18:46, Ulf Hansson wrote: > > To enable a device belonging to a CPU to be attached to a PM domain managed > > by genpd, let's do a few changes to it, as to make it convenient to manage > > the specifics around CPUs. > > > > To

Re: [PATCH 2/3] dt-bindings: display: bridge: lvds-transmitter: add pwdn-gpios

2018-12-19 Thread Peter Rosin
On 2018-12-19 10:12, Andrzej Hajda wrote: > On 19.12.2018 00:19, Peter Rosin wrote: >> Add optional property to specify a power-down GPIO. >> The pwdn-gpios name is already in use by the thine,thc63lvdm83d >> binding, so go with that. >> >> Signed-off-by: Peter Rosin >> --- >>

Re: [RFC v3 1/3] PM/runtime: Add a new interface to get accounted time

2018-12-19 Thread Ulf Hansson
On Tue, 18 Dec 2018 at 15:55, Vincent Guittot wrote: > > Some drivers (like i915/drm) need to get the accounted suspended time. > pm_runtime_accounted_time_get() will return the suspended or active > accounted time until now. I suggest to leave the active accounted time out for now. At least

Re: NFS/TCP crashes on MIPS/RBTX4927 in v4.20-rcX (bisected)

2018-12-19 Thread Geert Uytterhoeven
Any comments from the iovec experts? This is a regression in v4.20-rc1. Thanks! On Mon, Dec 17, 2018 at 8:01 PM Trond Myklebust wrote: > On Mon, 2018-12-17 at 19:55 +0100, Geert Uytterhoeven wrote: > > (For the newly added CCs, first message was > >

Re: [PATCH v3 00/15] ARM: sunxi: Enable Broadcom-based Bluetooth controllers

2018-12-19 Thread Chen-Yu Tsai
On Wed, Dec 19, 2018 at 7:50 AM Marcel Holtmann wrote: > > Hi Chen-Yu, > > > This is v3 of my Broadcom-based Bluetooth controllers on Allwinner SoC- > > based SBCs series. v2 was sent on 11/15, with a follow up ping on 11/28. > > No response from either Bluetooth maintainer. Would the maintainers

Re: [PATCH v10 04/27] PM / Domains: Add genpd governor for CPUs

2018-12-19 Thread Daniel Lezcano
On 29/11/2018 18:46, Ulf Hansson wrote: > As it's now perfectly possible that a PM domain managed by genpd contains > devices belonging to CPUs, we should start to take into account the > residency values for the idle states during the state selection process. > The residency value specifies the

Re: [LKP] [xarray] 4e99d4e957: BUG:soft_lockup-CPU##stuck_for#s

2018-12-19 Thread Rong Chen
On 12/11/2018 10:29 PM, Matthew Wilcox wrote: On Tue, Dec 11, 2018 at 05:54:41PM +0800, kernel test robot wrote: # To reproduce, # 1) save job-script and this script (both are attached in 0day report email) # 2) run this script with your compiled kernel and optional env $INSTALL_MOD_PATH

Re: [PATCH 3/4] iommu/of: Don't call iommu_ops->add_device directly

2018-12-19 Thread Marek Szyprowski
Hi Joerg, This patch landed in today's linux-next and causes a regression. On 2018-12-11 16:05, Joerg Roedel wrote: > From: Joerg Roedel > > Make sure to invoke this call-back through the proper > function of the IOMMU-API. > > Signed-off-by: Joerg Roedel > --- > drivers/iommu/of_iommu.c | 6

Re: [PATCH v10 02/27] PM / Domains: Add support for CPU devices to genpd

2018-12-19 Thread Daniel Lezcano
On 29/11/2018 18:46, Ulf Hansson wrote: > To enable a device belonging to a CPU to be attached to a PM domain managed > by genpd, let's do a few changes to it, as to make it convenient to manage > the specifics around CPUs. > > To be able to quickly find out what CPUs that are attached to a

Re: [PATCH v3 2/6] vfio: ccw: Rework subchannel state on setup

2018-12-19 Thread Pierre Morel
On 18/12/2018 18:44, Eric Farman wrote: My questions to this patch from the original RFC series are still outstanding.  :( https://marc.info/?l=linux-s390=154223063716128=2 Hi Eric, Thanks for the following of this patch series. For your question about quiece during remove I do not think

RE: [PATCH V4 2/4] rtc: add i.MX system controller RTC support

2018-12-19 Thread Aisheng Dong
[...] > > > > I applied it on my test branch and this makes sparc64-allyesconfig > > fail > > with: > > > >drivers/rtc/rtc-imx-sc.o: In function `imx_sc_rtc_read_time': > >rtc-imx-sc.c:(.text+0x34): undefined reference to `imx_scu_call_rpc' > >drivers/rtc/rtc-imx-sc.o: In function

[PATCH 1/2] arm64: dts: layerscape: Add incr-burst-type-adjustment property to USB3 node

2018-12-19 Thread Ran Wang
Add this property to all layerscape platforms to improve USB read write performance. Signed-off-by: Ran Wang --- arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi |1 + arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi |3 +++ arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi |3 +++

Re: [PATCH] hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable.

2018-12-19 Thread Greg KH
On Wed, Dec 19, 2018 at 02:55:02PM +0530, Buland Singh wrote: > The kernel command parameter 'hpet_mmap' never takes effect due to missing > '=' character in the __setup() code of hpet_mmap_enable and the memory map > of the HPET registers never get expose to userspace. > > Signed-off-by: Buland

RE: [PATCH v2] dt-bindings: serial: sh-sci: Document r8a774c0 bindings

2018-12-19 Thread Fabrizio Castro
Hello Greg, > From: Greg Kroah-Hartman > Sent: 19 December 2018 07:26 > To: Fabrizio Castro > Subject: Re: [PATCH v2] dt-bindings: serial: sh-sci: Document r8a774c0 > bindings > > On Tue, Dec 18, 2018 at 12:03:10PM +, Fabrizio Castro wrote: > > RZ/G2E (R8A774C0) SoC also has the R-Car Gen3

[PATCH 2/2] arm: dts: ls1021a: Add incr-burst-byte-adjustment property to USB3 node

2018-12-19 Thread Ran Wang
Add this property to improve USB read write performance. Signed-off-by: Ran Wang --- arch/arm/boot/dts/ls1021a.dtsi |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index bdd6e66..f788a89 100644 ---

Re: [PATCH V5 1/3] misc/pvpanic: return 0 for empty body registerfunction

2018-12-19 Thread Greg KH
On Wed, Dec 19, 2018 at 05:03:21PM +0800, peng.h...@zte.com.cn wrote: > >> Return 0 for empty body register function normally. > >> > >> Signed-off-by: Peng Hao > >> --- > >> v4 --> v5 : handle all typo "drvier/driver" in funtion name. > >> > >> v3 --> v4 : use pcim* function instead of pci*

Re: [PATCH v6 1/3] x86/fpu: track AVX-512 usage of tasks

2018-12-19 Thread Thomas Gleixner
On Wed, 19 Dec 2018, Li, Aubrey wrote: > On 2018/12/19 5:38, Andi Kleen wrote: > >> I misunderstood, you mean 32bit kernel, not 32bit machine. Theoretically > >> 32bit > >> kernel can use AVX512, but not sure if anyone use it like this. > >> get_jiffies_64() > >> includes jiffies_lock ops so not

Re: [PATCH] sysfs: Disable lockdep for driver bind/unbind files

2018-12-19 Thread Greg Kroah-Hartman
On Wed, Dec 19, 2018 at 10:24:51AM +0100, Rafael J. Wysocki wrote: > On Wed, Dec 19, 2018 at 8:01 AM Greg Kroah-Hartman > wrote: > > > > On Tue, Dec 18, 2018 at 09:14:43PM +0100, Daniel Vetter wrote: > > > This is the much more correct fix for my earlier attempt at: > > > > > >

[PATCH] ASoC: xlnx: change license header format style

2018-12-19 Thread Maruthi Srinivas Bayyavarapu
Changed License header from C to C++ style comment block. Signed-off-by: Maruthi Srinivas Bayyavarapu --- sound/soc/xilinx/xlnx_i2s.c | 15 +++ 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/sound/soc/xilinx/xlnx_i2s.c b/sound/soc/xilinx/xlnx_i2s.c index

Re: [RESEND PATCH v5 4/6] coresight: Use PMU driver configuration for sink selection

2018-12-19 Thread Suzuki K Poulose
On 18/12/2018 17:34, Mathieu Poirier wrote: Good day Suzuki, On Tue, 18 Dec 2018 at 07:14, Suzuki K Poulose wrote: Hi Mathieu, On 17/12/2018 17:21, Mathieu Poirier wrote: This patch uses the PMU driver configuration held in event::hw::drv_config to select a sink for each event that is

Re: [PATCH v15 2/2] Add oom victim's memcg to the oom context information

2018-12-19 Thread Michal Hocko
On Wed 19-12-18 16:23:39, Tetsuo Handa wrote: > Andrew, will you fold below diff into "mm, oom: add oom victim's memcg to the > oom context information" ? > > >From add1e8daddbfc5186417dbc58e9e11e7614868f8 Mon Sep 17 00:00:00 2001 > From: Tetsuo Handa > Date: Wed, 19 Dec 2018 16:09:31 +0900 >

Re: [RFC/RFT 01/10] i2c: add 'is_suspended' flag for i2c adapters

2018-12-19 Thread Geert Uytterhoeven
Hi Wolfram, On Wed, Dec 19, 2018 at 12:34 AM Wolfram Sang wrote: > > > + unsigned int is_suspended:1;/* owned by the I2C core */ > > > > When more stuff is added to this bit field (which always happens at > > some point) updates to all members of the bit field will have to use > > the same

Re: [PATCH v2 1/1] MAINTAINERS: update list of qcom drivers

2018-12-19 Thread Amit Kucheria
On Tue, Dec 18, 2018 at 6:02 PM Joe Perches wrote: > > On Tue, 2018-12-18 at 15:29 +0530, Amit Kucheria wrote: > > Several drivers didn't have a specific maintainer (other than the > > subsystem maintainer). Add all drivers referring to qcom or msm to the > > list of supported drivers. > [] > >

RE: [PATCH V4 2/4] rtc: add i.MX system controller RTC support

2018-12-19 Thread Anson Huang
Hi, Alexandre Best Regards! Anson Huang > -Original Message- > From: Alexandre Belloni [mailto:alexandre.bell...@bootlin.com] > Sent: 2018年12月19日 16:54 > To: Anson Huang > Cc: a.zu...@towertech.it; robh...@kernel.org; mark.rutl...@arm.com; > catalin.mari...@arm.com; will.dea...@arm.com;

Re: x86/sgx: uapi change proposal

2018-12-19 Thread Jethro Beekman
On 2018-12-19 14:41, Jarkko Sakkinen wrote: On Wed, Dec 19, 2018 at 08:41:12AM +, Jethro Beekman wrote: One weird thing is the departure from the normal mmap behavior that the memory mapping persists even if the original fd is closed. (See man mmap: "closing the file descriptor does not

Re: [PATCH v3] m68k: Fix memblock-related crashes

2018-12-19 Thread Geert Uytterhoeven
Hi Andreas, On Mon, Dec 17, 2018 at 8:34 PM Andreas Schwab wrote: > On Dez 17 2018, Andreas Schwab wrote: > > On Dez 13 2018, Andreas Schwab wrote: > >> I'm now getting this Oops: > >> > >> [ 65.39] Unable to handle kernel NULL pointer dereference at virtual > >> address (ptrval) > >> [

Re: [PATCH v4 4/9] drm/rockchip/rockchip_drm_gem.c: Convert to use vm_insert_range

2018-12-19 Thread Russell King - ARM Linux
On Wed, Dec 19, 2018 at 09:01:09AM +0530, Souptick Joarder wrote: > On Tue, Dec 18, 2018 at 6:31 PM Russell King - ARM Linux > wrote: > > > > On Tue, Dec 18, 2018 at 06:24:29PM +0530, Souptick Joarder wrote: > > > On Tue, Dec 18, 2018 at 6:03 PM Russell King - ARM Linux > > > wrote: > > > > > >

Re: [PATCH] cpuidle: New timer events oriented governor for tickless systems

2018-12-19 Thread Quentin Perret
On Tuesday 18 Dec 2018 at 16:31:13 (+0100), Rafael J. Wysocki wrote: > > > + /* > > > + * Count and sum the most recent idle duration values less > > > than > > > + * the target residency of the state selected so far, find > > > the > > > + *

Re: [PATCH] sysfs: Disable lockdep for driver bind/unbind files

2018-12-19 Thread Rafael J. Wysocki
On Wed, Dec 19, 2018 at 10:24 AM Daniel Vetter wrote: > > On Wed, Dec 19, 2018 at 8:01 AM Greg Kroah-Hartman > wrote: > > > > On Tue, Dec 18, 2018 at 09:14:43PM +0100, Daniel Vetter wrote: > > > This is the much more correct fix for my earlier attempt at: > > > > > >

[PATCH v3] f2fs: add bio cache for IPU

2018-12-19 Thread Chao Yu
SQLite in Wal mode may trigger sequential IPU write in db-wal file, after commit d1b3e72d5490 ("f2fs: submit bio of in-place-update pages"), we lost the chance of merging page in inner managed bio cache, result in submitting more small-sized IO. So let's add temporary bio in writepages() to cache

RE: [PATCHv3 4/4] misc: pci_endpoint_test: Add the layerscape EP device support

2018-12-19 Thread Xiaowei Bao
-Original Message- From: Greg KH Sent: 2018年12月19日 17:21 To: Xiaowei Bao Cc: bhelg...@google.com; robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org; Leo Li ; kis...@ti.com; lorenzo.pieral...@arm.com; a...@arndb.de; M.h. Lian ; Mingkai Hu ; Roy Zang ;

Re: [PATCH v3] binder: implement binderfs

2018-12-19 Thread Christian Brauner
On Wed, Dec 19, 2018 at 09:47:56AM +0100, Greg KH wrote: > On Fri, Dec 14, 2018 at 01:11:14PM +0100, Christian Brauner wrote: > > As discussed at Linux Plumbers Conference 2018 in Vancouver [1] this is the > > implementation of binderfs. > > > > Looks good to me, thanks so much for doing this,

Re: [RFC] Fix failure path in alloc_pid()

2018-12-19 Thread Eric W. Biederman
Matthew Wilcox writes: > The failure path removes the allocated PIDs from the wrong namespace. > I believe this is correct, but have not tested it. Spotted by inspection, > do we have a test suite for PID namespaces? Some error injection, > perhaps? > > Fixes: 95846ecf9dac ("pid: replace pid

[PATCH v3 3/6] usb: gadget: uvc: package setup and data for control OUT requests

2018-12-19 Thread Paul Elder
Since "usb: gadget: uvc: enqueue uvc_request_data in setup handler for control OUT requests" it is no longer necessary for userspace to call ioctl UVCIOC_SEND_RESPONSE in response to receiving a UVC_EVENT_SETUP from the uvc function driver for a control OUT request. This change means that for

[PATCH v3 2/6] usb: gadget: uvc: enqueue usb request in setup handler for control OUT

2018-12-19 Thread Paul Elder
Currently, for uvc class-specific control IN and OUT requests, in the setup handler a UVC_EVENT_SETUP with the setup control is enqueued to userspace. In response to this, the uvc function driver expects userspace to call ioctl UVCIOC_SEND_RESPONSE containing uvc request data. In the case of

[PATCH v3 6/6] usb: gadget: uvc: allow ioctl to send response in status stage

2018-12-19 Thread Paul Elder
We now have a mechanism to signal the UDC driver to reply to a control OUT request with STALL or ACK, and we have packaged the setup stage data and the data stage data of a control OUT request into a single UVC_EVENT_DATA for userspace to consume. The ioctl UVCIOC_SEND_RESPONSE in the case of a

[PATCH v3 4/6] usb: gadget: add mechanism to specify an explicit status stage

2018-12-19 Thread Paul Elder
A usb gadget function driver may or may not want to delay the status stage of a control OUT request. An instance it might want to is to asynchronously validate the data of a class-specific request. A function driver that wants an explicit status stage should set the newly added explicit_status

[PATCH v3 5/6] usb: musb: gadget: implement optional explicit status stage

2018-12-19 Thread Paul Elder
Implement the mechanism for optional explicit status stage for the MUSB driver. This allows a function driver to specify what to reply for the status stage. The functionality for an implicit status stage is retained. Signed-off-by: Paul Elder v1 Reviewed-by: Laurent Pinchart v1 Acked-by: Bin

INFO: rcu detected stall in sys_sendfile64

2018-12-19 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:ddfbab46539f Merge tag 'scsi-fixes' of git://git.kernel.or.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15b87fa340 kernel config: https://syzkaller.appspot.com/x/.config?x=861a3573f4e78ba1

[PATCH v3 1/6] usb: uvc: include videodev2.h in g_uvc.h

2018-12-19 Thread Paul Elder
V4L2_EVENT_PRIVATE_START is used in g_uvc.h but is defined in videodev2.h, which is not included and causes a compiler warning: linux/usb/g_uvc.h:15:28: error: ‘V4L2_EVENT_PRIVATE_START’ undeclared here (not in a function) #define UVC_EVENT_FIRST (V4L2_EVENT_PRIVATE_START + 0) Include

[PATCH v3 0/6] usb: gadget: add mechanism to asynchronously validate data stage of ctrl out request

2018-12-19 Thread Paul Elder
This patch series adds a mechanism to allow asynchronously validating the data stage of a control OUT request, and for stalling or suceeding the request accordingly. This mechanism is implemented for MUSB, and is used by UVC. At the same time, UVC packages the setup stage and data stage data

Re: [PATCH v2 1/3] PM/pm_runtime: move autosuspend on hrtimer

2018-12-19 Thread Ulf Hansson
On Fri, 14 Dec 2018 at 15:22, Vincent Guittot wrote: > > pm runtime uses the timer infrastructure for autosuspend. This implies that > the minimum time before autosuspending a device is in the range > of 1 tick included to 2 ticks excluded > -On arm64 this means between 4ms and 8ms with default

Re: [PATCH v2] kobject: add kernel/uevent_features sysfs file

2018-12-19 Thread Greg KH
On Fri, Dec 07, 2018 at 01:28:52PM +0100, Peter Rajnoha wrote: > On 12/7/18 1:01 PM, Greg KH wrote: > > On Fri, Dec 07, 2018 at 12:46:07PM +0100, Peter Rajnoha wrote: > >> This patch adds /sys/kernel/uevent_features file which currently lists > >> 'synthargs' string to denote that the kernel is

[PATCH] hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable.

2018-12-19 Thread Buland Singh
The kernel command parameter 'hpet_mmap' never takes effect due to missing '=' character in the __setup() code of hpet_mmap_enable and the memory map of the HPET registers never get expose to userspace. Signed-off-by: Buland Singh --- drivers/char/hpet.c | 2 +- 1 file changed, 1 insertion(+),

Re: [PATCH] sysfs: Disable lockdep for driver bind/unbind files

2018-12-19 Thread Rafael J. Wysocki
On Wed, Dec 19, 2018 at 8:01 AM Greg Kroah-Hartman wrote: > > On Tue, Dec 18, 2018 at 09:14:43PM +0100, Daniel Vetter wrote: > > This is the much more correct fix for my earlier attempt at: > > > > https://lkml.org/lkml/2018/12/10/118 > > > > Short recap: > > > > - There's not actually a locking

Re: [PATCH net] net: mvneta: fix operation for 64K PAGE_SIZE

2018-12-19 Thread Marcin Wojtas
Hi Jisheng, śr., 19 gru 2018 o 04:11 Jisheng Zhang napisał(a): > > > On Mon, 17 Dec 2018 08:37:35 +0100 Thomas Petazzoni wrote: > > > Hello Marcin, > > > > On Mon, 17 Dec 2018 00:25:58 +0100, Marcin Wojtas wrote: > > > > > Thanks. Indeed, the patch is valid as a fix for current version of SW > >

Re: [PATCH] sysfs: Disable lockdep for driver bind/unbind files

2018-12-19 Thread Daniel Vetter
On Wed, Dec 19, 2018 at 8:01 AM Greg Kroah-Hartman wrote: > > On Tue, Dec 18, 2018 at 09:14:43PM +0100, Daniel Vetter wrote: > > This is the much more correct fix for my earlier attempt at: > > > > https://lkml.org/lkml/2018/12/10/118 > > > > Short recap: > > > > - There's not actually a locking

Re: [PATCHv3 4/4] misc: pci_endpoint_test: Add the layerscape EP device support

2018-12-19 Thread Greg KH
On Mon, Dec 03, 2018 at 06:35:05PM +0800, Xiaowei Bao wrote: > Add the layerscape EP device support in pci_endpoint_test driver. > > Signed-off-by: Xiaowei Bao > --- > v2: > - no change > v3: > - no change > > drivers/misc/pci_endpoint_test.c |2 ++ > 1 files changed, 2 insertions(+), 0

Re: [RFC PATCH v5 5/5] x86/vdso: Add __vdso_sgx_enter_enclave() to wrap SGX enclave transitions

2018-12-19 Thread Jarkko Sakkinen
On Fri, Dec 14, 2018 at 01:57:29PM -0800, Sean Christopherson wrote: > Intel Software Guard Extensions (SGX) SGX introduces a new CPL3-only > enclave mode that runs as a sort of black box shared object that is > hosted by an untrusted normal CPL3 process. > > Enclave transitions have semantics

Re: [RESEND] PM / Domains: remove define_genpd_open_function() and define_genpd_debugfs_fops()

2018-12-19 Thread Ulf Hansson
On Wed, 19 Dec 2018 at 10:17, Rafael J. Wysocki wrote: > > On Wed, Dec 19, 2018 at 9:32 AM Greg Kroah-Hartman > wrote: > > > > On Mon, Dec 17, 2018 at 09:19:07AM +0100, Ulf Hansson wrote: > > > On Sat, 15 Dec 2018 at 09:45, Yangtao Li wrote: > > > > > > > > We already have the

Re: [v4] mmc: mediatek: Add MMC_CAP_SDIO_IRQ support

2018-12-19 Thread Ulf Hansson
On Tue, 18 Dec 2018 at 13:33, Jjian Zhou wrote: > > From: jjian zhou > > This patch enables support SDIO IRQs. It enables > MMC_CAP_SDIO_IRQ & MMC_CAP2_SDIO_IRQ_NOTHREAD > and implement the ->ack_sdio_irq callback. > > Signed-off-by: Jjian Zhou > Signed-off-by: Chaotian Jing > Signed-off-by:

Re: [RESEND] PM / Domains: remove define_genpd_open_function() and define_genpd_debugfs_fops()

2018-12-19 Thread Rafael J. Wysocki
On Wed, Dec 19, 2018 at 9:32 AM Greg Kroah-Hartman wrote: > > On Mon, Dec 17, 2018 at 09:19:07AM +0100, Ulf Hansson wrote: > > On Sat, 15 Dec 2018 at 09:45, Yangtao Li wrote: > > > > > > We already have the DEFINE_SHOW_ATTRIBUTE, There is no need to define > > > such a macro, so remove

Re: [PATCH 18/18] mfd: wm8400-core: Make it explicitly non-modular

2018-12-19 Thread Charles Keepax
On Mon, Dec 17, 2018 at 03:31:28PM -0500, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/mfd/Kconfig:config MFD_WM8400 > drivers/mfd/Kconfig:bool "Wolfson Microelectronics WM8400" > > ...meaning that it currently is not being built as a

[PATCH] staging: android: ion: add buffer flag update ioctl

2018-12-19 Thread Zeng Tao
In some usecases, the buffer cached attribute is not determined at allocation time, it's determined just before the real cpu mapping. And from the memory view of point, a buffer should not have the cached attribute util is really mapped by the cpu. So in this patch, we introduced the new ioctl

Re: [PATCH 17/18] mfd: wm8350-core: drop unused module infrastructure from non-modular code

2018-12-19 Thread Charles Keepax
On Mon, Dec 17, 2018 at 03:31:27PM -0500, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/mfd/Kconfig:config MFD_WM8350 > drivers/mfd/Kconfig:bool > > ...meaning that it currently is not being built as a module by anyone. > > Lets remove

Re: [PATCH 57/63] perf beauty mmap: Print PROT_READ before PROT_EXEC to match strace output

2018-12-19 Thread Namhyung Kim
On Tue, Dec 18, 2018 at 07:07:27PM -0300, Arnaldo Carvalho de Melo wrote: > From: Arnaldo Carvalho de Melo > > Helps with comparing 'strace' and 'perf trace' output, for mutual > regression testing. > > Cc: Adrian Hunter > Cc: Jiri Olsa > Cc: Luis Cláudio Gonçalves > Cc: Namhyung Kim > Cc:

Re: [PATCH 14/18] mfd: wm831x-i2c: Make it explicitly non-modular

2018-12-19 Thread Charles Keepax
On Mon, Dec 17, 2018 at 03:31:24PM -0500, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/mfd/Kconfig:config MFD_WM831X_I2C > drivers/mfd/Kconfig:bool "Wolfson Microelectronics WM831x/2x PMICs with > I2C" > > ...meaning that it currently is

Re: [PATCH 15/18] mfd: wm831x-core: drop unused module infrastructure from non-modular code

2018-12-19 Thread Charles Keepax
On Mon, Dec 17, 2018 at 03:31:25PM -0500, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/mfd/Kconfig:config MFD_WM831X > drivers/mfd/Kconfig:bool > > ...meaning that it currently is not being built as a module by anyone. > > Lets remove

Re: [PATCH 16/18] mfd: wm8350-i2c: Make it explicitly non-modular

2018-12-19 Thread Charles Keepax
On Mon, Dec 17, 2018 at 03:31:26PM -0500, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/mfd/Kconfig:config MFD_WM8350_I2C > drivers/mfd/Kconfig:bool "Wolfson Microelectronics WM8350 with I2C" > > ...meaning that it currently is not being

Re: [PATCH 13/18] mfd: wm831x-spi: Make it explicitly non-modular

2018-12-19 Thread Charles Keepax
On Mon, Dec 17, 2018 at 03:31:23PM -0500, Paul Gortmaker wrote: > The Kconfig currently controlling compilation of this code is: > > drivers/mfd/Kconfig:config MFD_WM831X_SPI > drivers/mfd/Kconfig:bool "Wolfson Microelectronics WM831x/2x PMICs with > SPI" > > ...meaning that it currently is

Re: [PATCH 2/3] dt-bindings: display: bridge: lvds-transmitter: add pwdn-gpios

2018-12-19 Thread Andrzej Hajda
On 19.12.2018 00:19, Peter Rosin wrote: > Add optional property to specify a power-down GPIO. > The pwdn-gpios name is already in use by the thine,thc63lvdm83d > binding, so go with that. > > Signed-off-by: Peter Rosin > --- > Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt

Re: x86/sgx: uapi change proposal

2018-12-19 Thread Jarkko Sakkinen
On Wed, Dec 19, 2018 at 08:41:12AM +, Jethro Beekman wrote: > One weird thing is the departure from the normal mmap behavior that the > memory mapping persists even if the original fd is closed. (See man mmap: > "closing the file descriptor does not unmap the region.") The mmapped region and

Re: [PATCH] genwqe: Fix size check

2018-12-19 Thread Greg Kroah-Hartman
On Wed, Dec 12, 2018 at 03:36:57PM +0100, Christian Borntraeger wrote: > On 12.12.2018 15:18, haver wrote: > > Hi Christian, > > > > On 2018-12-12 14:45, Christian Borntraeger wrote: > >> Calling the test program genwqe_cksum with the default buffer size of > >> 2MB triggers the following kernel

Re: [Xen-devel] [PATCH v2 1/1] xen/blkback: rework connect_ring() to avoid inconsistent xenstore 'ring-page-order' set by malicious blkfront

2018-12-19 Thread Roger Pau Monné
On Tue, Dec 18, 2018 at 11:29:16PM +0800, Dongli Zhang wrote: > > > On 12/18/2018 11:13 PM, Roger Pau Monné wrote: > > On Tue, Dec 18, 2018 at 07:31:59PM +0800, Dongli Zhang wrote: > >> Hi Roger, > >> > >> On 12/18/2018 05:33 PM, Roger Pau Monné wrote: > >>> On Tue, Dec 18, 2018 at 08:55:38AM

RE: [PATCH 12/25] clocksource/drivers/arc_timer: Utilize generic sched_clock

2018-12-19 Thread Alexey Brodkin
Hi Sasha, > -Original Message- > From: Sasha Levin [mailto:sas...@kernel.org] > Sent: Wednesday, December 19, 2018 4:25 AM > To: Sasha Levin ; Daniel Lezcano > ; Alexey Brodkin ; > t...@linutronix.de > Cc: linux-kernel@vger.kernel.org; Daniel Lezcano ; > Vineet Gupta ; > Thomas Gleixner

Re: [PATCH V1] mmc: cqhci: DMA Configuration prior to CQE

2018-12-19 Thread Adrian Hunter
On 14/12/18 8:21 PM, Sowjanya Komatineni wrote: > eMMC-5.1 JESD85-B51 Spec (Section 6.6.39), mentions DMA selection There is no JESD85-B51. I presume you mean JESD84-B51, but I can't find any reference to DMA in 6.6.39. All the host controller relevant material seems to be in Annex B. Can you

You should read will before reply, Honourable Barrister Aziz Dake..

2018-12-19 Thread Aziz Dake
Attn: Sir/Madam I am Honourable Barrister Aziz the personal resident Attorney here in Burkina Faso to Late Mr. Muammar Muhammad Abu Minyar al-Gaddafi of Libya c. 1942 – 20 October 2011. My client Late Mr. Muammar Muhammad Abu Minyar al-Gaddafi c. 1942 – 20 October 2011, was having a deposit sum

Re: general protection fault in put_pid

2018-12-19 Thread Manfred Spraul
Hello Dmitry, On 12/12/18 11:55 AM, Dmitry Vyukov wrote: On Tue, Dec 11, 2018 at 9:23 PM syzbot wrote: Hello, syzbot found the following crash on: HEAD commit:f5d582777bcb Merge branch 'for-linus' of git://git.kernel... git tree: upstream console output:

[PATCH 12/12] scsi: arcmsr: Update driver version to v1.40.00.10-20181217

2018-12-19 Thread Ching Huang
>From Ching Huang Update driver version to v1.40.00.10-20181217 Signed-off-by: Ching Huang --- diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index 9041edc..a94c513 100755 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -49,7 +49,7 @@ struct

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