Re: [PATCH 1/3] hexagon: remove the sync_single_for_cpu DMA operation

On Tue, Jul 24, 2018 at 10:29:48PM -0500, Richard Kuo wrote: > Patch series looks good. Definitely appreciate the cleanup. > > I can take it through my tree, or if not: > > Acked-by: Richard Kuo Please take it through your tree, thanks!

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Re: [PATCH 2/5] rhashtable: don't hold lock on first table throughout insertion.

On Tue, Jul 24 2018, Paul E. McKenney wrote: > On Tue, Jul 24, 2018 at 07:52:03AM +1000, NeilBrown wrote: >> On Mon, Jul 23 2018, Paul E. McKenney wrote: >> >> > On Mon, Jul 23, 2018 at 09:13:43AM +1000, NeilBrown wrote: >> >> On Sun, Jul 22 2018, Paul E. McKenney wrote: >> >> > >> >> > One issue

Re: [Qemu-devel] [RFC v3] qemu: Add virtio pmem device

Hi Eric, > > On 07/13/2018 02:52 AM, Pankaj Gupta wrote: > > This patch adds virtio-pmem Qemu device. > > > > This device presents memory address range information to guest > > which is backed by file backend type. It acts like persistent > > memory device for KVM guest. Guest can perf

RE: [PATCH v2] RFC: clear 1G pages with streaming stores on x86

> -Original Message- > From: linux-kernel-ow...@vger.kernel.org ow...@vger.kernel.org> On Behalf Of Cannon Matthews > Sent: Tuesday, July 24, 2018 9:37 PM > Subject: Re: [PATCH v2] RFC: clear 1G pages with streaming stores on > x86 > > Reimplement clear_gigantic_page() to clear gigabyte

Re: [PATCH v1 14/15] drm/mediatek: fixed the error value for add DSI1 in mutex

Hi, Stu: On Tue, 2018-07-24 at 16:17 +0800, Stu Hsieh wrote: > This patch fixed the error value for add DSI1 in mutex > English is not my mother language, but should it be 'fix' rather than 'fixed'? Regards, CK > Signed-off-by: Stu Hsieh > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 2 +-

[PATCH 2/2] kbuild: do not redirect the first prerequisite for filechk

Currently, filechk unconditionally opens the first prerequisite and redirects it as the stdin of a filechk_* rule. Hence, every target using $(call filechk,...) must list something as the first prerequisite even if it is unneeded. '< $<' is actually unneeded in most cases. Each rule can explicit

[PATCH 1/2] ARM: at91: remove unused duplicated filechk_offsets

The filechk_offsets in arch/arm/mach-at91/Makefile is never used because it is always overridden by the equivalent one in scripts/Makefile.lib Signed-off-by: Masahiro Yamada --- I will queue this to my kbuild tree. arch/arm/mach-at91/Makefile | 25 - 1 file changed, 25

Re: [PATCH v3] backlight: pwm_bl: Fix uninitialized variable

On Tue, 24 Jul 2018, Daniel Thompson wrote: > Currently, if the DT does not define num-interpolated-steps then > num_steps is undefined and the interpolation code will deploy randomly. > Fix with a simple initialize to zero. > > Fixes: 573fe6d1c25c ("backlight: pwm_bl: Linear interpolation betwee

Re: [PATCH 0/5] ti_am335x_tsc: Enable wakeup capability

On Tue, 24 Jul 2018, Vignesh R wrote: > On Monday 23 July 2018 11:07 AM, Lee Jones wrote: > > On Wed, 18 Jul 2018, Dmitry Torokhov wrote: > > > >> On Wed, Jul 18, 2018 at 08:47:36AM +0100, Lee Jones wrote: > >>> On Tue, 17 Jul 2018, Vignesh R wrote: > >>> > Hi Dmitry, > > On Saturda

Re: [PATCH v1 09/10] Input: atmel_mxt_ts - tool type is ignored when slot is closed

On Tue, Jul 24, 2018 at 10:23:27AM +0200, Benjamin Tissoires wrote: > On Tue, Jul 24, 2018 at 12:34 AM Dmitry Torokhov > wrote: > > > > On Fri, Jul 20, 2018 at 10:51:21PM +0100, Nick Dyer wrote: > > > From: Nick Dyer > > > > > > input_mt_report_slot_state() ignores the tool when the slot is close

Re: [PATCH] hexagon: switch to NO_BOOTMEM

On Tue, Jul 24, 2018 at 09:12:55PM -0500, Richard Kuo wrote: > On Tue, Jul 24, 2018 at 08:47:04AM +0300, Mike Rapoport wrote: > > On Mon, Jul 23, 2018 at 04:23:39PM -0500, Richard Kuo wrote: > > > > > > On Mon, Jul 16, 2018 at 10:43:18AM +0300, Mike Rapoport wrote: > > > > This patch adds registra

[RESEND PATCH] drm/bridge/synopsys: remove commented-out flag in Makefile

Please do not comment out unneeded code. Remove. Signed-off-by: Masahiro Yamada --- drivers/gpu/drm/bridge/synopsys/Makefile | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/Makefile b/drivers/gpu/drm/bridge/synopsys/Makefile index 5dad97d..3e1b1e3 100644 -

[PATCH v2] hexagon: switch to NO_BOOTMEM

This patch adds registration of the system memory with memblock, eliminates bootmem initialization and converts early memory reservations from bootmem to memblock. Signed-off-by: Mike Rapoport --- v2: fix calculation of the reserved memory size arch/hexagon/Kconfig | 3 +++ arch/hexagon/mm/i

Re: [PATCH] perf build: Build error in libbpf with EXTRA_CFLAGS="-Wp,-D_FORTIFY_SOURCE=2 -O2"

On 07/24/2018 05:10 PM, Thomas Richter wrote: > commit a5b8bd47dcc57 ("bpf tools: Collect eBPF programs from their own > sections") > > cause a compiler error when building the perf tool in the linux-next tree. > I compile it using a FEDORA 28 installation, my gcc compiler version: > gcc (GCC) 8.

Re: [RFC][PATCH 0/5] Mount, Filesystem and Keyrings notifications

On Tue, 2018-07-24 at 11:57 -0700, Casey Schaufler wrote: > On 7/24/2018 9:00 AM, David Howells wrote: > > Casey Schaufler wrote: > > > > > > (1) Mount topology and reconfiguration change events. > > > > > > With the possibility of unprivileged mounting you're going to have to > > > address acc

[PATCH 2/3] phy: qcom-ipq4019-usb: add driver for QCOM/IPQ4019

Add a driver to setup the USB phy on Qualcom Dakota SoCs. The driver sets up HS and SS phys. In case of HS some magic values need to be written to magic offsets. These were taken from the SDK driver. Signed-off-by: John Crispin --- drivers/phy/qualcomm/Kconfig| 7 + drivers/phy

[PATCH 1/3] dt-bindings: phy-qcom-ipq4019-usb: add binding document

This patch adds the binding documentation for the HS/SS USB PHY found inside Qualcom Dakota SoCs. Cc: Rob Herring Cc: devicet...@vger.kernel.org Signed-off-by: John Crispin --- .../bindings/phy/phy-qcom-ipq4019-usb.txt | 21 + 1 file changed, 21 insertions(+) crea

[PATCH 3/3] qcom: ipq4019: add USB devicetree nodes

This patch makes USB work on the Dakota EVB. Signed-off-by: John Crispin --- arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi | 20 +++ arch/arm/boot/dts/qcom-ipq4019.dtsi | 76 +++ 2 files changed, 96 insertions(+) diff --git a/arch/arm/boot/dts/qcom-ipq4019-

Re: [PATCH v1 11/15] drm/mediatek: add dummy buffer for RDMA memory mode

Hi, Stu: On Tue, 2018-07-24 at 16:17 +0800, Stu Hsieh wrote: > This patch add dummy buffer for RDMA memory mode > > When display power on, the drm frame work would modeset and > set up the display HW. > > In this time, the RDMA would start wroking and read the data from memory. > But, user space

Re: [PATCH bpf-next] bpf: btf: fix inconsistent IS_ERR and PTR_ERR

On 07/24/2018 04:55 AM, YueHaibing wrote: > Fix inconsistent IS_ERR and PTR_ERR in get_btf, > the proper pointer to be passed as argument is '*btf' > > This issue was detected with the help of Coccinelle. > > Fixes: 2d3feca8c44f ("bpf: btf: print map dump and lookup with btf info") > Signed-off-b

[PATCH v5 2/2] rtc: omap: Cut down the shutdown time from 2 seconds to 1 sec

Cut down the shutdown time from 2 seconds to 1 sec. In case of roll over try again. Signed-off-by: Keerthy --- Changes in v5: * Added an additional check to see if ALARM2 status is not set before retrying. * Cleaned up comments * Also reduced mdelay to 1S lesser as per this commit d

Re: [PATCH bpf-next] samples/bpf: xdpsock: order memory on AArch64

On 07/24/2018 03:33 PM, Brian Brooks wrote: > Signed-off-by: Brian Brooks Please respin with proper commit message instead of empty one. Thanks, Daniel

[PATCH v5 1/2] rtc: omap: use of_device_is_system_power_controller function

Use of_device_is_system_power_controller instead of manually reading the system-power-controller property from the device tree node. Reviewed-by: Johan Hovold Signed-off-by: Keerthy --- Changes in v5: * Added Johan's Reviewed-by drivers/rtc/rtc-omap.c | 3 +-- 1 file changed, 1 insertion(+

[PATCH] dmaengine: add a new helper dmam_async_device_register

This patch adds the dmam_async_device_register for DMA code. Use the Devres to call the release for the DMA engine driver. Signed-off-by: Huang Shijie --- Documentation/driver-model/devres.txt | 1 + drivers/dma/dmaengine.c | 35 +++ include/linux/dmaengine

Re: [PATCH v2] bpf: Add Python 3 support to selftests scripts for bpf

On 07/24/2018 09:53 PM, Jeremy Cline wrote: > Adjust tcp_client.py and tcp_server.py to work with Python 3 by using > the print function, marking string literals as bytes, and using the > newer exception syntax. This should be functionally equivalent and > supports Python 3+. > > Signed-off-by: Je

Re: [PATCH v2] ipvs: fix race between ip_vs_conn_new() and ip_vs_del_dest()

Hello, On Wed, 25 Jul 2018, Tan Hu wrote: > We came across infinite loop in ipvs when using ipvs in docker > env. > > When ipvs receives new packets and cannot find an ipvs connection, > it will create a new connection, then if the dest is unavailable > (i.e. IP_VS_DEST_F_AVAILABLE), t

[PATCH] drivers: net: wlcore: remove duplicate \n for some warnings

wl1271_warning() already appends a \n to the format, so adding one to the warning string gives empty lines in the log. Signed-off-by: H. Nikolaus Schaller --- drivers/net/wireless/ti/wlcore/main.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless

[PATCH] arm: dts: am4372: setup rtc as system-power-controller

RTC alarm2 is connected to pmic_en line and hence can be used to control the pmic enabling/disabling. Hence add the system-power-controller for rtc node. Signed-off-by: Keerthy --- arch/arm/boot/dts/am4372.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/am4372.dtsi b/a

Re: [PATCH] mm, oom: distinguish blockable mode for mmu notifiers

On Tue 24-07-18 14:07:49, David Rientjes wrote: [...] > mm/oom_kill.c: clean up oom_reap_task_mm() fix > > indicate reaping has been partially skipped so we can expect future skips > or another start before finish. But we are not skipping. This is essentially the same case as mmap_sem trylock fa

Re: [PATCH] mm, oom: distinguish blockable mode for mmu notifiers

On Tue 24-07-18 12:53:07, Andrew Morton wrote: [...] > > On top of that the proposed cleanup looks as follows: > > > > Looks good to me. Seems a bit strange that we omit the pr_info() > output if the mm was partially reaped - people would still want to know > this? Not very important though.

RE: [RFC PATCH 03/10] iommu/vt-d: Allocate groups for mediated devices

> From: Tian, Kevin > Sent: Wednesday, July 25, 2018 10:16 AM > [...] > > > > There is another way: as we're planning to add a generic pasid_alloc() > > function to the IOMMU API, the mdev module itself could allocate a > > default PASID for each mdev by calling pasid_alloc() on the mdev's > > par

Re: [PATCH v1 01/04] clk: actions: Add Actions Semi S500 SoC clock support

Quoting Edgar Bernardi Righi (2018-07-18 08:32:34) > Add Actions Semi S500 SoC clock support. > Basic clock support for S500 SoC was implemented using the Actions > Semi Owl clock driver. > Tested on a Lemaker Guitar board. > > This patch depends on patch "[PATCH v6 1/5] clk: actions: Add missing

Re: [PATCH] KVM/MMU: Combine flushing remote tlb in mmu_set_spte()

On 07/24/2018 10:35 PM, Paolo Bonzini wrote: On 24/07/2018 10:17, Tianyu Lan wrote: mmu_set_spte() flushes remote tlbs for drop_parent_pte/drop_spte() and set_spte() separately. This may introduce redundant flush. This patch is to combine these flushes and check flush request after calling se

Re: [PATCH] mtd: spi-nor: cadence-quadspi: make return type fit wait_for_completion_timeout

On Tue, Jul 24, 2018 at 10:46:26PM +0200, Boris Brezillon wrote: > On Sat, 21 Jul 2018 18:08:13 +0200 > Nicholas Mc Guire wrote: > > > wait_for_completion_timeout returns an unsigned long not int. declare a > > suitably type timeout and fix up assignment and check. > > > > Signed-off-by: Nichola

[PATCH bpf-next] tools/bpftool: ignore build products

For untracked things of tools/bpf, add this. Reviewed-by: Quentin Monnet Signed-off-by: Taeung Song --- tools/bpf/.gitignore | 5 + tools/bpf/bpftool/.gitignore | 2 ++ 2 files changed, 7 insertions(+) create mode 100644 tools/bpf/.gitignore diff --git a/tools/bpf/.gitignore b/too

Re: [PATCH v13 1/4] iommu/arm-smmu: Add pm_runtime/sleep ops

On Wed, Jul 25, 2018 at 12:21 AM Robin Murphy wrote: > > On 19/07/18 11:15, Vivek Gautam wrote: > > From: Sricharan R > > > > The smmu needs to be functional only when the respective > > master's using it are active. The device_link feature > > helps to track such functional dependencies, so that

[PATCH v2 bpf-next] tools/bpftool: ignore build products

For untracked things of tools/bpf, add this. Reviewed-by: Jakub Kicinski Signed-off-by: Taeung Song --- tools/bpf/.gitignore | 5 + tools/bpf/bpftool/.gitignore | 2 ++ 2 files changed, 7 insertions(+) create mode 100644 tools/bpf/.gitignore diff --git a/tools/bpf/.gitignore b/too

Re: [PATCH] drivers: net: wlcore: remove duplicate \n for some warnings

"H. Nikolaus Schaller" writes: > wl1271_warning() already appends a \n to the format, > so adding one to the warning string gives empty lines in the log. > > Signed-off-by: H. Nikolaus Schaller "drivers: net:" in the title is unnecessary, but I can remove that. -- Kalle Valo

Re: [PATCH 2/7] mmc: tegra: Reconfigure pad voltages during voltage switching

On 20.07.2018 15:45, Aapo Vienamo wrote: Parse the pinctrl states from the device tree and implement pad voltage state reconfiguration in the mmc start_signal_voltage_switch() callback. This is done in the mmc callback because the order of pad reconfiguration and sdhci voltage switch depend on th

linux-next: Tree for Jul 25

Hi all, Changes since 20180724: Dropped trees: xarray, ida (complex conflicts) The xarray tree still had its complex conflicts against the nvdimm tree so I have dropped it again for today (along with the ida tree that is built on top of it). The akpm-current tree still had its build failure

Re: [PATCH 1/7] dt-bindings: Document Tegra SDHCI pinctrl bindings

I would maybe say "dt-bindings: mmc: tegra: Add pad voltage control properties" or similar for the subject - the current kind of looks like the SDHCI controller is a pinctrl device :) Reviewed-by: Mikko Perttunen On 20.07.2018 15:45, Aapo Vienamo wrote: Document the pinctrl bindings used by

Re: [PATCH v7 4/4] kexec_file: Load kernel at top of system RAM if required

On 07/23/18 at 04:34pm, Michal Hocko wrote: > On Thu 19-07-18 23:17:53, Baoquan He wrote: > > Kexec has been a formal feature in our distro, and customers owning > > those kind of very large machine can make use of this feature to speed > > up the reboot process. On uefi machine, the kexec_file loa

Re: [PATCH 3/7] arm64: dts: Add Tegra210 sdmmc pinctrl voltage states

Reviewed-by: Mikko Perttunen On 20.07.2018 15:45, Aapo Vienamo wrote: Add pad voltage configuration nodes for sdmmc pads with configurable voltages on Tegra210. Signed-off-by: Aapo Vienamo --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 27 +++ 1 file changed, 27 ins

Re: [PATCH 4/7] arm64: dts: Add Tegra186 sdmmc pinctrl voltage states

Reviewed-by: Mikko Perttunen On 20.07.2018 15:45, Aapo Vienamo wrote: Add pad voltage configuration nodes for sdmmc pads with configurable voltages on Tegra186. Signed-off-by: Aapo Vienamo --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 40 1 file changed, 4

Re: [PATCH 5/7] arm64: dts: tegra210-p2180: Allow ldo2 to go down to 1.8 V

Reviewed-by: Mikko Perttunen On 20.07.2018 15:45, Aapo Vienamo wrote: Set regulator-min-microvolt property of ldo2 to 1.8 V in tegra210-p2180.dtsi. ldo2 is used by the sdmmc1 SDHCI controller and its voltage needs to be adjusted down to 1.8 V to support faster signaling modes. It appears that t

Re: [PATCH 1/4] clk: qcom: gdsc: Add support to enable/disable the clocks with GDSC

Quoting Amit Nischal (2018-07-12 05:23:48) > On 2018-07-09 11:04, Stephen Boyd wrote: > > Quoting Amit Nischal (2018-06-06 04:41:45) > >> For some of the GDSCs, there is a requirement to enable/disable the > >> few clocks before turning on/off the gdsc power domain. Add support > > > > Why is ther

Re: [PATCH 6/7] arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply

Technically this shouldn't be required since VDD_1V8 is always on anyway, but I think it's nicer to specify regulators anyway, so +1! Reviewed-by: Mikko Perttunen On 20.07.2018 15:45, Aapo Vienamo wrote: On p2180 sdmmc4 is powered from a fixed 1.8 V regulator. Signed-off-by: Aapo Vienamo --

Re: [PATCH 4/4] mm: proc/pid/smaps_rollup: convert to single value seq_file

I moved the reply to this thread since the "added to -mm tree" notification Alexey replied to in <20180724182908.GD27053@avx2> has reduced CC list and is not linked to the patch postings. On 07/24/2018 08:29 PM, Alexey Dobriyan wrote: > On Mon, Jul 23, 2018 at 04:55:48PM -0700, a...@linux-foundati

[PATCH 32/32] ARM: dts: omap3-gta04a5one: define GTA04A5 variant with OneNAND

GTA04A5 has been produced with MCP chips either with 512MB RAM + 512MB NAND 512MB RAM + 1024MB NAND 1024MB RAM + 512MB OneNAND RAM setup is done by U-Boot (MLO/SPL) but OneNAND needs a different setup of the GPMC. So we need to derive a DTB variant that modifies the gpmc and nand setup. Signe

Re: [PATCH 7/7] arm64: dts: tegra210-p2597: Remove no-1-8-v from sdmmc1

Looks like patch 6 will probably cause tegra-sdhci to start advertising faster modes (see " if (!IS_ERR(host->mmc->supply.vqmmc))" in sdhci-tegra.c). With that patch and this, will the SDHCI core start to try putting us into these higher modes? Clearly that won't work yet before the upcoming pa

[PATCH 06/32] ARM: dts: omap3-gta04: tvout: enable as display1 alias

The omap dss susbystem takes the display aliases to find out which displays exist. To enable tv-out we must define an alias. Signed-off-by: H. Nikolaus Schaller --- arch/arm/boot/dts/omap3-gta04.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/a

Re: [PATCH 2/4] clk: qcom: Add clk_rcg2_gfx3d_ops for SDM845

Quoting Amit Nischal (2018-07-12 05:30:21) > On 2018-07-09 11:45, Stephen Boyd wrote: > > Quoting Amit Nischal (2018-06-06 04:41:46) > >> To turn on the gpu_gx_gdsc, there is a hardware requirement to > >> turn on the root clock (GFX3D RCG) first which would be the turn > >> on signal for the gdsc

[PATCH 00/32] Device Tree Updates for GTA04 (A3/A4/A5 variants)

We have not upstreamed significant improvements collected in the GTA04 vendor kernel tree for some years. The result is that distribution kernels derived from upstream (e.g. Debian) lag behind and miss significant features and fixes. H. Nikolaus Schaller (32): ARM: dts: omap3-gta04: fix typo in

[PATCH 30/32] ARM: dts: omap3-gta04a5: uses different sensors than gta04a4

Sensors for acceleration, rotation, magnetic heading and barometer have been replaced in the A5 variant. Signed-off-by: H. Nikolaus Schaller --- arch/arm/boot/dts/omap3-gta04a5.dts | 27 +++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/boot/dts/omap3-gta04a5.dt

[PATCH 04/32] ARM: dts: omap3-gta04: fixes for tvout / venc

* fix connector compatibility (composite) * add comment for gpio1 23 * fix port reg number * add proper #address-cells * we use only one venc_out channel * fix invert-polarity for the VENC since we have an inverting OPA362 Amplifier Signed-off-by: H. Nikolaus Schaller --- arch/arm/boot/dts/omap3

[PATCH 29/32] ARM: dts: omap3-gta04a5: add support for ti,wl1837 module

GTA04A5 uses a ti,wl1837 WiFi/Bluetooth module. Overwrite the mmc2 node and child. Signed-off-by: H. Nikolaus Schaller --- arch/arm/boot/dts/omap3-gta04a5.dts | 58 + 1 file changed, 58 insertions(+) diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/ar

[PATCH 31/32] ARM: dts: omap3-gta04a5: define pinmux for bluetooth enable of ti,wl1837 module

Properly pinmux the bluetooth enable so that it is not floating. Signed-off-by: H. Nikolaus Schaller --- arch/arm/boot/dts/omap3-gta04a5.dts | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts index 973d07d0b4c8..bd

[PATCH 26/32] ARM: dts: omap3-gta04a5: fix whitepsace and tab style

in node sound / property ti,jack-det-gpio. Signed-off-by: H. Nikolaus Schaller --- arch/arm/boot/dts/omap3-gta04a5.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts index c01b4715fb83..d408eb05cdfa 1

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