[v2,3/3] Documentation: dt: binding: fsl: Add 'fsl,rcpm-scfg' property

2019-09-16 Thread Biwen Li
The 'fsl,rcpm-scfg' property is used to fix a bug that FlexTimer cannot wakeup system in deep sleep on LS1021A Signed-off-by: Biwen Li --- Change in v2: - update desc of the property 'fsl,rcpm-scfg' Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 13 + 1 file changed, 1

[v2,1/3] soc: fsl: fix that flextimer cannot wakeup system in deep sleep on LS1021A

2019-09-16 Thread Biwen Li
Why: - Cannot write register RCPM_IPPDEXPCR1 on LS1021A, Register RCPM_IPPDEXPCR1's default value is zero. So the register value that reading from register RCPM_IPPDEXPCR1 is always zero. How: - Save register RCPM_IPPDEXPCR1's value to register SCFG_SPARECR8.(uboot'

[v2,2/3] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in deep sleep

2019-09-16 Thread Biwen Li
The patch fix a bug that FlexTimer cannot wakeup system in deep sleep. Signed-off-by: Biwen Li --- Change in v2: - None arch/arm/boot/dts/ls1021a.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi in

Re: [PATCH] staging: exfat: add exfat filesystem code to

2019-09-16 Thread 'Greg KH'
On Tue, Sep 17, 2019 at 12:02:01PM +0900, Namjae Jeon wrote: > We are excited to see this happening and would like to state that we > appreciate > time and > effort which people put into upstreaming exfat. Thank you! > > However, if possible, can we step back a little bit and re-consider it? We >

Re: linux-next: Tree for Sep 16 (kernel/sched/core.c)

2019-09-16 Thread Randy Dunlap
On 9/16/19 3:38 PM, Mark Brown wrote: > Hi all, > > Changes since 20190915: > on x86_64: when CONFIG_CGROUPS is not set: CC kernel/sched/core.o ../kernel/sched/core.c: In function ‘uclamp_update_active_tasks’: ../kernel/sched/core.c:1081:23: error: storage size of ‘it’ isn’t known str

Re: [PATCH v2] sched: fix migration to invalid cpu in __set_cpus_allowed_ptr

2019-09-16 Thread Pavan Kondeti
On Mon, Sep 16, 2019 at 06:53:28AM +, KeMeng Shi wrote: > Oops occur when running qemu on arm64: > Unable to handle kernel paging request at virtual address 08effe40 > Internal error: Oops: 9607 [#1] SMP > Process migration/0 (pid: 12, stack limit = 0x084e3736) > pstate:

[PATCH] tracing/kprobe: Fix NULL pointer access in trace_porbe_unlink()

2019-09-16 Thread Masami Hiramatsu
Fix NULL pointer access in trace_probe_unlink() by initializing trace_probe.list correctly in trace_probe_init(). In the error case of trace_probe_init(), it can call trace_probe_unlink() before initializing trace_probe.list member. This causes NULL pointer dereference at list_del_init() in trace_

Re: [PATCH] staging: exfat: add exfat filesystem code to

2019-09-16 Thread Gao Xiang
Hi, On Tue, Sep 17, 2019 at 12:02:01PM +0900, Namjae Jeon wrote: > We are excited to see this happening and would like to state that we > appreciate > time and > effort which people put into upstreaming exfat. Thank you! > > However, if possible, can we step back a little bit and re-consider it?

RE: [v2,1/3] soc: fsl: fix that flextimer cannot wakeup system in deep sleep on LS1021A

2019-09-16 Thread Biwen Li
Hi all, the linux patches depended by RCPM driver,FlexTimer driver and FlexTimer dts, need apply these patches as follows: 1. RCPM driver: https://patchwork.kernel.org/series/162731/mbox/ (https://patchwork.kernel.org/patch/11105279/) 2. FlexTimer dts:

Re: Linux 5.3-rc8

2019-09-16 Thread Willy Tarreau
On Mon, Sep 16, 2019 at 06:46:07PM -0700, Matthew Garrett wrote: > >Well, the patch actually made getrandom() return en error too, but you > >seem more interested in the hypotheticals than in arguing actualities. > > If you want to be safe, terminate the process. This is an interesting approach.

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Re: [PATCH] staging: exfat: add exfat filesystem code to

2019-09-16 Thread Park Ju Hyung
On Tue, 17 Sep 2019 00:19:36 -0400, "Valdis Klētnieks" said: > I'm working off a somewhat cleaned up copy of Samsung's original driver, > because that's what I had knowledge of. If the sdfat driver is closer to > being > mergeable, I'd not object if that got merged instead. Greg, as Valdis menti

Re: pci: endpoint test BUG

2019-09-16 Thread Kishon Vijay Abraham I
On 16/09/19 4:52 PM, Lorenzo Pieralisi wrote: > On Mon, Sep 16, 2019 at 10:06:30AM +0800, Hillf Danton wrote: >> >> On Sun, 15 Sep 2019 09:34:37 -0700 >>> >>> Kernel is 5.3-rc8 on x86_64. >>> >>> Loading and removing the pci-epf-test module causes a BUG. >>> >>> >>> [40928.435755] calling pci_ep

Re: [PATCH 4/5] clk: qcom: Initialise clock drivers earlier

2019-09-16 Thread Amit Kucheria
On Tue, Sep 17, 2019 at 1:24 AM Stephen Boyd wrote: > > Quoting Amit Kucheria (2019-09-11 15:32:33) > > Initialise the clock drivers on sdm845 and qcs404 in core_initcall so we > > can have earlier access to cpufreq during booting. > > > > Signed-off-by: Amit Kucheria > > --- > > Did you want thi

Re: [PATCH] staging: exfat: add exfat filesystem code to

2019-09-16 Thread Greg KH
On Tue, Sep 17, 2019 at 02:31:34PM +0900, Park Ju Hyung wrote: > On Tue, 17 Sep 2019 00:19:36 -0400, "Valdis Klētnieks" said: > > I'm working off a somewhat cleaned up copy of Samsung's original driver, > > because that's what I had knowledge of. If the sdfat driver is closer to > > being > > mer

Re: [RFC PATCH 8/9] soundwire: intel: remove platform devices and provide new interface

2019-09-16 Thread Greg KH
On Mon, Sep 16, 2019 at 04:23:41PM -0500, Pierre-Louis Bossart wrote: > +/** > + * sdw_intel_probe() - SoundWire Intel probe routine > + * @parent_handle: ACPI parent handle > + * @res: resource data > + * > + * This creates SoundWire Master and Slave devices below the controller. > + * All the inf

Re: [PATCH] clk: at91: allow 24 Mhz clock as input for PLL

2019-09-16 Thread Eugen.Hristev
On 16.09.2019 22:52, Stephen Boyd wrote: > Quoting eugen.hris...@microchip.com (2019-09-10 23:39:20) >> From: Eugen Hristev >> >> The PLL input range needs to be able to allow 24 Mhz crystal as input >> Update the range accordingly in plla characteristics struct >> >> Signed-off-by: Eugen Hrist

Re: [PATCH] staging: exfat: add exfat filesystem code to

2019-09-16 Thread Ju Hyung Park
On Tue, Sep 17, 2019 at 2:47 PM Greg KH wrote: > It's the fact that it actually was in a form that could be merged, no > one has done that with the sdfat code :) Well, I'm more than happy to help if you guys are happy with merging the new base. > What fixes? That's what I'm asking here. I gave

Re: [RFC PATCH 03/15] spi: make `cs_change_delay` the first user of the `spi_delay` logic

2019-09-16 Thread Ardelean, Alexandru
On Mon, 2019-09-16 at 14:43 +0100, Mark Brown wrote: > [External] > > On Mon, Sep 16, 2019 at 01:04:42PM +, Ardelean, Alexandru wrote: > > On Mon, 2019-09-16 at 13:47 +0100, Mark Brown wrote: > > > That v3 seems to be a small subset of this series? > > Ack. > > V3 is the first 4 patches from t

Re: [PATCH -tip v4 0/4] x86: kprobes: Prohibit kprobes on Xen/KVM emulate prefixes

2019-09-16 Thread Masami Hiramatsu
Hi Peter, Could you review this version? Thank you, On Fri, 6 Sep 2019 22:13:37 +0900 Masami Hiramatsu wrote: > Hi, > > Here is the 4th version of patches to handle Xen/KVM emulate > prefix by x86 instruction decoder. > > These patches allow x86 instruction decoder to decode > Xen and KVM e

RE: [PATCH V3 0/4] clk: imx8m: fix glitch/mux

2019-09-16 Thread Peng Fan
Hi Stephen, Shawn, > Subject: [PATCH V3 0/4] clk: imx8m: fix glitch/mux Sorry to ping early. Is there a chance to land this patchset in 5.3 release? Thanks, Peng. > > From: Peng Fan > > V3: > Add cover-letter > > V2: > Added patch [2,3,4]/4 and avoid glitch when prepare > > There is two

[PATCH 0/3] dmaengine: sf-pdma: Add platform dma driver

2019-09-16 Thread Green Wan
Add PDMA driver support for SiFive HiFive Unleashed RevA00 board. Mainly follows DMAengine controller doc[1] to implement and take other DMA drivers as reference. Such as - drivers/dma/fsl-edma.c - drivers/dma/dw-edma/ - drivers/dma/pxa-dma.c Using DMA test client[2] to test. Detailed data

[PATCH 1/3] pinctrl: add compatible for Amlogic Meson A1 pin controller

2019-09-16 Thread Qianggui Song
Add new compatible name for Amlogic's Meson-A1 pin controller add a dt-binding header file which document the detail pin names. Signed-off-by: Qianggui Song Signed-off-by: Xingyu Chen Signed-off-by: Jianxin Pan --- .../devicetree/bindings/pinctrl/meson,pinctrl.txt | 1 + include/dt-bindings/

[PATCH 0/3] pinctrl: meson-a1: add pinctrl driver

2019-09-16 Thread Qianggui Song
This patchset adds Pin controller driver support for Meson-A1 Soc which shares the same register layout of pinmux with previous Meson-G12A, however there is difference for gpio and pin config registers in A1. This patchset is based on A1 DTBv4[1]. [1] https://lore.kernel.org/linux-amlogic/156827

[PATCH 1/3] dt-bindings: dmaengine: sf-pdma: add bindins for SiFive PDMA

2019-09-16 Thread Green Wan
Add DT bindings document for Platform DMA(PDMA) driver of board, HiFive Unleashed Rev A00. Signed-off-by: Green Wan --- .../bindings/dma/sifive,fu540-c000-pdma.yaml | 63 +++ MAINTAINERS | 5 ++ 2 files changed, 68 insertions(+) create mode 10

[PATCH 3/3] arm64: dts: meson: a1: add pinctrl controller support

2019-09-16 Thread Qianggui Song
add peripheral pinctrl controller to a1 soc Signed-off-by: Qianggui Song Signed-off-by: Xingyu Chen Signed-off-by: Jianxin Pan --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 18 ++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch

[PATCH 2/3] pinctrl: meson-a1: add pinctrl driver for Meson A1 Soc

2019-09-16 Thread Qianggui Song
Add pinctrl driver for Meson A1 Soc which share the same register layout of pinmux with previous Meson-G12A, however there is difference for gpio and pin config register in A1. The register layout is as below: /* first bank */ /* addr */ - P_PADCTRL_GPIOP_I base + 0x00 << 2 -

Re: [PATCH v2] extcon-intel-cht-wc: Don't reset USB data connection at probe

2019-09-16 Thread Hans de Goede
Hi, On 16-09-2019 23:15, Yauhen Kharuzhy wrote: Intel Cherry Trail Whiskey Cove extcon driver connect USB data lines to PMIC at driver probing for further charger detection. This causes reset of USB data sessions and removing all devices from bus. If system was booted from Live CD or USB dongle,

[PATCH 2/3] riscv: dts: add support for PDMA device of HiFive Unleashed Rev A00

2019-09-16 Thread Green Wan
Add PDMA support to (arch/riscv/boot/dts/sifive/fu540-c000.dtsi) Signed-off-by: Green Wan --- arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index 42b5e

Re: [PATCH] iommu/qcom: Simplify a test in 'qcom_iommu_add_device()'

2019-09-16 Thread Dan Carpenter
On Mon, Sep 16, 2019 at 10:29:36PM +0200, Christophe JAILLET wrote: > 'iommu_group_get_for_dev()' never returns NULL, so this test can be > simplified a bit. > It used to until commit 72dcac633475 ("iommu: Warn once when device_group callback returns NULL"). Reviewed-by: Dan Carpenter regards,

[PATCH 3/3] dmaengine: sf-pdma: add platform DMA support for HiFive Unleashed A00

2019-09-16 Thread Green Wan
Link: https://www.kernel.org/doc/html/v4.17/driver-api/dmaengine/ Link: https://static.dev.sifive.com/FU540-C000-v1.0.pdf Add PDMA driver, sf-pdma, to enable DMA engine on HiFive Unleashed Rev A00 board. - Implement dmaengine APIs, support MEM_TO_MEM async copy. - Tested by DMA Test client - S

Re: [PATCH v4 1/5] locking/qspinlock: Rename arch_mcs_spin_unlock_contended to arch_mcs_pass_lock and make it more generic

2019-09-16 Thread Hanjun Guo
Hi Alex, On 2019/9/6 22:25, Alex Kogan wrote: > The new macro should accept the value to be stored into the lock argument > as another argument. This allows using the same macro in cases where the > value to be stored when passing the lock is different from 1. > > Signed-off-by: Alex Kogan > Rev

Re: [RFC PATCH v7] rtl8xxxu: Improve TX performance of RTL8723BU on rtl8xxxu driver

2019-09-16 Thread Kalle Valo
Chris Chiu writes: > On Mon, Aug 12, 2019 at 11:21 PM Jes Sorensen wrote: >> >> On 8/12/19 10:32 AM, Kalle Valo wrote: >> >> Signed-off-by: Jes Sorensen >> > >> > This is marked as RFC so I'm not sure what's the plan. Should I apply >> > this? >> >> I think it's at a point where it's worth appl

Re: [PATCH] staging: comedi: drivers: prevent memory leak

2019-09-16 Thread Dan Carpenter
On Mon, Sep 16, 2019 at 09:41:43PM -0500, Navid Emamdoost wrote: > In das1800_attach, the buffer allocated via kmalloc_array needs to be > released if an error happens. > > Signed-off-by: Navid Emamdoost Commedit calls ->detach() if the ->attach() fails so this patch would lead to a double free.

Re: [PATCH 5/5] ocxl: Provide additional metadata to userspace

2019-09-16 Thread Alastair D'Silva
On Tue, 2019-09-17 at 11:43 +1000, Alastair D'Silva wrote: > From: Alastair D'Silva > > This patch exposes the OpenCAPI device serial number to > userspace. > > It also includes placeholders for the LPC & special purpose > memory information (which will be populated in a subsequent patch) > to a

Re: [PATCH 2/3] spi: dw: Add basic runtime PM support

2019-09-16 Thread Geert Uytterhoeven
Hi Gareth, On Mon, Sep 16, 2019 at 6:14 PM Gareth Williams wrote: > > On Mon, Sep 16, 2019 at 15:36 PM Geert Uytterhoeven > > wrote: > > On Fri, Sep 13, 2019 at 2:13 PM Gareth Williams > > wrote: > > > From: Phil Edworthy > > > > > > Enable runtime PM so that the clock used to access the regis

Re: [PATCH] x86/microcode: Add an option to reload microcode even if revision is unchanged

2019-09-16 Thread Thomas Gleixner
Raj, On Mon, 16 Sep 2019, Raj, Ashok wrote: > On Mon, Sep 16, 2019 at 12:36:11PM +0200, Thomas Gleixner wrote: > > That said, there is also a distinct lack of information about micro code > > loading in a safe way in general. We absolutely do not know whether a micro > > code update affects any in

Re: KMSAN: uninit-value in usb_autopm_put_interface

2019-09-16 Thread Dmitry Vyukov
On Mon, Sep 16, 2019 at 10:31 PM Alan Stern wrote: > > On Mon, 16 Sep 2019, syzbot wrote: > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:014077b5 DO-NOT-SUBMIT: usb-fuzzer: main usb gadget fuzzer.. > > git tree: https://github.com/google/kmsan.git master >

Re: [PATCH] ath9k: remove unneeded variable

2019-09-16 Thread Kalle Valo
Ding Xiang wrote: > "len" is unneeded,just return 0 > > Signed-off-by: Ding Xiang ALWAYS build check your patches! I admit that ATH_DUMP_BTCOEX() is an evil macro as it uses len variable in secret, but if you had compiled your patch you would have noticed this immeadiately. In file included f

[RESEND PATCH] mm/hugetlb: topdown mmap supports for hugepage

2019-09-16 Thread shile . zhang
From: Shile Zhang Similar to other arches, this adds topdown mmap support for hugepage in user process address space allocation. It allows mmap big size hugepage. This patch copied from the implementation in arch/x86. Signed-off-by: Shile Zhang --- arch/arm/include/asm/page.h | 1 + arch/arm/

Re: [PATCH] x86/microcode: Add an option to reload microcode even if revision is unchanged

2019-09-16 Thread Borislav Petkov
On Tue, Sep 17, 2019 at 08:37:10AM +0200, Thomas Gleixner wrote: > So what happens if the ucode update "fixes" one of the executed > instructions on the fly? Is that guaranteed to be safe? There is nothing > which says so. You'd expect that when you load microcode on the core, the one thread does

[PATCH] rtlwifi: rtl8723ae: Remove unused 'rtstatus' variable

2019-09-16 Thread Austin Kim
'rtstatus' local variable is not used, so remove it for clean-up. Signed-off-by: Austin Kim --- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/

INFO: task hung in ovs_dp_cmd_new

2019-09-16 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:2339cd6c bpf: fix precision tracking of stack slots git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=14707b0160 kernel config: https://syzkaller.appspot.com/x/.config?x=b89bb446a3faaba4 dashboard link:

Re: [PATCH v3 4/4] x86/mce: Add Zhaoxin LMCE support

2019-09-16 Thread Tony W Wang-oc
On Mon, Sep 16, 2019, Luck, Tony wrote: >On Mon, Sep 16, 2019 at 11:37:18AM +, Tony W Wang-oc wrote: >> Zhaoxin newer CPUs support LMCE that compatible with Intel's >> "Machine-Check Architecture", so add support for Zhaoxin LMCE >> in mce/core.c. >> >> Signed-off-by: Tony W Wang-oc >> --- >>

Re: [linux-sunxi] [PATCH] clk: sunxi-ng: h6: Use sigma-delta modulation for audio PLL

2019-09-16 Thread Chen-Yu Tsai
On Sat, Sep 14, 2019 at 9:51 PM Jernej Skrabec wrote: > > Audio devices needs exact clock rates in order to correctly reproduce > the sound. Until now, only integer factors were used to configure H6 > audio PLL which resulted in inexact rates. Fix that by adding support > for fractional factors us

Re: [PATCH] irqchip/sifive-plic: add irq_mask and irq_unmask

2019-09-16 Thread Christoph Hellwig
With the fixes it seems to still work fine on the Kendryte KD210. Although currently only the serial interrupt is tested and this might not be a very exhaustive test case..

KASAN: slab-out-of-bounds Read in fib6_nh_get_excptn_bucket

2019-09-16 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:505a8ec7 Revert "drm/i915/userptr: Acquire the page lock a.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=176a083160 kernel config: https://syzkaller.appspot.com/x/.config?x=861a6f31647968de da

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