Re: [LEDE-DEV] DHCP via bridge in case of IPv4

> "Alexey" == Alexey Brodkin writes: Alexey> Hi Aaron, Alexey> On Sat, 2016-07-09 at 07:47 -0400, Aaron Z wrote: >> On Sat, Jul 9, 2016 at 4:37 AM, Alexey Brodkin >> wrote: >> > >> > Hello, >> > >> > I was playing with quite simple bridged setup on different boards >> with > very recent ke

[PATCH v2 05/10] power/reset: Add reset driver support for nuc900

This driver is to add reset support for nuc900 series, currently, it only supports nuc970 SoC reset. Signed-off-by: Wan Zongshun --- drivers/power/reset/Kconfig| 7 +++ drivers/power/reset/Makefile | 1 + drivers/power/reset/nuc900-reset.c | 93 +++

[PATCH v2 07/10] ARM: dts: Add clock header file into dt-bindings

This patch is to add nuc970 clock Macros header file into include/dt-bindings/clock. Signed-off-by: Wan Zongshun --- include/dt-bindings/clock/nuc970-clock.h | 233 +++ 1 file changed, 233 insertions(+) create mode 100644 include/dt-bindings/clock/nuc970-clock.h dif

[PATCH v2 06/10] soc: Add SoC specific driver support for nuc900

This patch is to add SoC specific driver for nuc970 SoC, it is for getting nuc970 version id and chip id. Signed-off-by: Wan Zongshun --- drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/nuvoton/Kconfig | 10 drivers/soc/nuvoton/Makefile

[PATCH v2 03/10] Clocksource: add nuc970 clocksource driver

This patch is to add nuc970 clocksource driver support. NUC970 general timer controller includes five channels, TIMER0, TIMER1, TIMER2, TIMER3, and TIMER4, which allow user to easily implement a counting scheme or timing control for applications.The timer possesses features such as adjustable reso

[PATCH v2 02/10] irqchip: add irqchip driver for nuc900

This patch is to add irqchip driver support for nuc900 plat, current this driver only supports nuc970 SoC. Signed-off-by: Wan Zongshun --- arch/arm/mach-w90x900/include/mach/irqs.h | 5 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-nuc900.c | 150 +++

[PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support

NUC970 is a new SoC of Nuvoton nuc900 series, this patch is to add machine file support for it. Signed-off-by: Wan Zongshun --- arch/arm/mach-w90x900/Kconfig | 20 arch/arm/mach-w90x900/Makefile | 3 +++ arch/arm/mach-w90x900/nuc900.c | 41 +

[PATCH v2 00/10] ARM: NUC900: Add NUC970 SoC support

Hi, This patch series added Nuvoton new SoC NUC970 development board support, this nuc970 belongs to nuc900 series, but many features are not compatible with old nuc900 SoCs like nuc910, nuc920. Those patches are basing on old w90x900 codes, and are using standard linux subsystem interface, such

[PATCH v2 04/10] clk: add Clock driver for nuc970

This patch is to add clock framework driver for nuc970. The clock controller generates all clocks for Video, Audio, CPU, system bus and all functionalities, nuc970 includes two PLL modules. Signed-off-by: Wan Zongshun --- drivers/clk/Makefile| 1 + drivers/clk/nuc900/Makefile |

[PATCH v2 09/10] Documentation: devicetree: Add dts description for nuc900

This patch is to add dts description for nuc900 platform. Signed-off-by: Wan Zongshun --- .../devicetree/bindings/arm/nuvoton/nuc970.txt | 12 .../bindings/clock/nuvoton,nuc970-clk.txt | 13 + .../interrupt-controller/nuvoton,nuc900-aic.txt| 15 +

[PATCH v2 08/10] ARM: dts: nuc900: Add nuc970 dts files

This patch is to add dts support for nuc970 platform. Signed-off-by: Wan Zongshun --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/nuc970-evb.dts | 34 arch/arm/boot/dts/nuc970.dtsi| 88 3 files changed, 123 insertions(+

[PATCH v2 10/10] nuc900: add nuc970 platform defconfig file

Add nuc970_defconfig file support. Signed-off-by: Wan Zongshun --- arch/arm/configs/nuc970_defconfig | 76 +++ 1 file changed, 76 insertions(+) create mode 100644 arch/arm/configs/nuc970_defconfig diff --git a/arch/arm/configs/nuc970_defconfig b/arch/arm/co

Re: [tip:x86/debug] printk: Make the printk*once() variants return a value

On Sun, 2016-07-10 at 08:49 +0200, Borislav Petkov wrote: > On Sat, Jul 09, 2016 at 10:56:55AM -0700, Joe Perches wrote: > > > > defconfigs both with and without CONFIG_PRINTK build > > properly with the proposed change to this specific patch. > Did you try latest tip/master? Assuming tip is incl

[PATCH v5] wlcore: spi: add wl18xx support

Add support for using with both wl12xx and wl18xx. - all wilink family needs special init command for entering wspi mode. extra clock cycles should be sent after the spi init command while the cs pin is high. - Use inverted chip select for sending a dummy 4 bytes command that completes the i

Re: Re: cgroup: Fix split bio been throttled more than once

On Sat, Jul 9, 2016 at 10:53 PM, Tejun Heo wrote: > Hello, Ming. > > On Fri, Jul 08, 2016 at 06:35:06PM +0800, Ming Lei wrote: >> I am wondering why REQ_THROTTLED is cleared for the original bio >> even it has been charged and will be issued to driver, and is it allowed >> to throttle and charge t

Re: [PATCH] capabilities: add capability cgroup controller

On 07/08/16 09:13, Petr Mladek wrote: > On Thu 2016-07-07 20:27:13, Topi Miettinen wrote: >> On 07/07/16 09:16, Petr Mladek wrote: >>> On Sun 2016-07-03 15:08:07, Topi Miettinen wrote: The attached patch would make any uses of capabilities generate audit messages. It works for simple test

Re: [RFC][PATCH 1/7] perf/x86/intel: Rework the large PEBS setup code

On Sat, Jul 09, 2016 at 12:25:09AM +0200, Peter Zijlstra wrote: > On Sat, Jul 09, 2016 at 12:00:47AM +0200, Peter Zijlstra wrote: > > Yes, you're right. Let me try and see if I can make that better. > > Something like so? yep, seems good ;-) jirka > > --- > --- a/arch/x86/events/intel/ds.c > +

Re: [tip:x86/boot] x86/KASLR: Fix boot crash with certain memory configurations

Hi Ingo, I am sorry the previous post didn't contain formal patch log. I made a new one as below. The boot crash could not only happen with certain memory. Because of this code bug the regions which need be avoided like the zipped kernel with its unzipping running code, initrd, kernel command line

[PATCH v3 1/3] watchdog: Add Meson GXBB Watchdog Driver

Add watchdog specific driver for Amlogic Meson GXBB SoC. Signed-off-by: Neil Armstrong --- drivers/watchdog/Kconfig | 10 ++ drivers/watchdog/Makefile | 1 + drivers/watchdog/meson_gxbb_wdt.c | 270 ++ 3 files changed, 281 insertions(+) cr

[PATCH v3 2/3] dt-bindings: watchdog: Add Meson GXBB Watchdog bindings

Acked-by: Rob Herring Signed-off-by: Neil Armstrong --- .../devicetree/bindings/watchdog/meson-gxbb-wdt.txt | 16 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/meson-gxbb-wdt.txt diff --git a/Documentation/devicetree/bindi

[PATCH v3 0/3] watchdog: Add Amlogic Meson GXBB Watchdog Timer driver

Adds support for the Amlogic Meson GXBB SoC Watchdog Timer. It differs from the meson6/meson8b HW, so need for a separate driver. The HW provides a divider capable of having a 1ms timebase thus simplifying the counter update. The restart call is not provided even if the HW is capable of triggering

[PATCH v3 3/3] ARM64: dts: amlogic: meson-gxbb: Add watchdog node

Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 832815d..bcca82f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-

Re: [PATCH] dma-buf/sync_file: only enable fence signalling during wait

Op 08-07-16 om 17:44 schreef Gustavo Padovan: > From: Gustavo Padovan > > Signalling doesn't need to be enabled at sync_file creation, it is only > required if userspace waiting the fence to signal through poll(). > > Thus we delay fence_add_callback() until poll is called. It only adds the > call

[PATCH] kconfig: Fix menu/endmenu markers in zconfdump()

Given a Kconfig.sample, implementing 2 empty and 2 non-empty menu entries: menu EMPTY_MENU endmenu menu NONEMPTY_MENU config DUMMY_1 bool "desc-1" endmenu menuconfig EMPTY_MENUCONFIG bool "desc-2" menuconfig NONEMPTY_MENUCONFIG bool "desc-3" if NONEMPTY_MENUCONFIG config DUMMY_2

Re: [PATCH 0/9] mm: Hardened usercopy

* PaX Team wrote: > On 9 Jul 2016 at 14:27, Andy Lutomirski wrote: > > > I like the series, but I have one minor nit to pick. The effect of this > > series is to harden usercopy, but most of the code is really about > > infrastructure to validate that a pointed-to object is valid. > > actua

[no subject]

Subject: [PATCH v2 0/4] pwm: Add Amlogic Meson SoC PWM Controller Add support for the PWM controller found in Amlogic Meson SoCs. This controller provides a dual PWM output with 4 selectable clock source and a two level divider to achieve a better PWM range. Currently Meson8b and GXBB SoCs are su

[PATCH v2 3/4] ARM64: dts: meson-gxbb: Add Meson GXBB PWM Controller nodes

Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 28 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 806b903..2eacef0 100644 --- a/arch/arm64

[PATCH v2 4/4] ARM: dts: meson8b: Add Meson8b PWM Controller nodes

Signed-off-by: Neil Armstrong --- arch/arm/boot/dts/meson8b.dtsi | 21 + 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index fc4080d..41fd536 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/me

[PATCH v2 2/4] dt-bindings: pwm: Add bindings for Meson PWM Controller

Add bindings for the Amlogic PWM Controller in Meson8b and GXBB SoCs. Signed-off-by: Neil Armstrong --- Documentation/devicetree/bindings/pwm/pwm-meson.txt | 21 + 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-meson.txt diff -

[PATCH v2 1/4] pwm: Add support for Meson PWM Controller

Add support for the PWM controller found in the Amlogic SoCs. This driver supports the Meson8b and GXBB SoCs. Signed-off-by: Neil Armstrong --- drivers/pwm/Kconfig | 9 + drivers/pwm/Makefile| 1 + drivers/pwm/pwm-meson.c | 491 3 file

Re: 4.7-rc6, ext4, sparc64: Unable to handle kernel paging request at ...

Meelis Roos writes: > > > Just got this on bootup of my Sun T2000: > > >... > > > I have not seen it before, this includes 4.6.0 4.6.0-08907-g7639dad > > > 4.7.0-rc1-00094-g6b15d66 4.7.0-rc4-00014-g67016f6. > > > > > > It is not reproducible, did not appear on next reboot of the same > > > k

Re: [RFC PATCH 0/3] doc-rst: customize HTML (RTD) theme

Em Sat, 9 Jul 2016 23:22:22 -0600 Jonathan Corbet escreveu: > On Tue, 5 Jul 2016 14:55:09 -0300 > Mauro Carvalho Chehab wrote: > > > I hope you don't mind. I'm merging those three patches on my tree > > (for now, they're on an experimental tree that I can easily rebase, if > > needed). If OK fo

Re: [GIT PULL] ACPI fixes for v4.7-rc7

Hi Rafael! On 08.07.2016 01:43, Rafael J. Wysocki wrote: > > Please pull from > > git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \ > acpi-4.7-rc7 > > to receive ACPI fixes for v4.7-rc7 with top-most commit > […] > All of these fix recent regressions in ACPICA, in the ACPI PC

[PATCH 01/10] perf tools: Make perf_evlist__event2evsel public

It will be used outside of evlist.c object in folowing patches. Link: http://lkml.kernel.org/n/tip-m4jswtxn3ff3jn5qoo5h6...@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/evlist.c | 4 ++-- tools/perf/util/evlist.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --gi

[PATCH 03/10] perf python: Init perf_event_attr::size in perf.evsel constructor

Currently 0 is passed as perf_event_attr::size, which could block usage of new features. Link: http://lkml.kernel.org/n/tip-kyzkn52sg75mcqrhsjbfe...@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/python.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/python.c b

[PATCH 07/10] perf python: Add struct evsel into struct pyrf_event

To be able to find out event configuration info during sample parsing. Link: http://lkml.kernel.org/n/tip-b63rh6l44ort2t76etobv...@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/python.c | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/py

[PATCH 09/10] perf python: Add tracepoint example

To show how to open tracepoint and access its fields. Reported-and-tested-by: Jiri Pirko Link: http://lkml.kernel.org/n/tip-7xt9nvyl45qwbg9237f46...@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/python/tracepoint.py | 47 + 1 file changed, 47 ins

[PATCH 08/10] perf python: Add support to resolve tracepoint fields

Adding tp_getattro callback for sample event. It resolves tracepoint fields in runtime. It's now possible to access tracepoint fields in normal fashion like hardcoded ones (see the example in the next patch). Reported-and-tested-by: Jiri Pirko Link: http://lkml.kernel.org/n/tip-0jmugogczg6xkgyie

[PATCH 06/10] perf python: Add perf.tracepoint method

To get id of the tracepoint from subsystem and name strings. The interface is: id = perf.tracepoint(sys, name) In case of error -1 is returned. It will be used to get python tracepoint event's config value for tracepoint event. Link: http://lkml.kernel.org/n/tip-ssizvbkk2lds6bti2z69t...@git.k

[PATCH 10/10] perf script python: Fix string vs byte array resolving

Jirka reported that python code returns all arrays as strings. This makes impossible to get all items for byte array tracepoint field containing 0x00 value item. Fixing this by scanning full length of the array and returning it as PyByteArray object in case non printable byte is found. Cc: Steven

[PATCH 05/10] perf python: Put perf.event objects into dictionary

Make perf.event object parts of the perf module dictionary so we can address them by name. Following objects/names are added: mmap_event lost_event comm_event task_event throttle_event task_event read_event sample_event switch_event We can now use it in python script like: ...

[PATCH 02/10] perf tools: Introduce trace_event__tp_format_id function

To get struct event_format object from tracepoint ID. It will be used in following patches. Link: http://lkml.kernel.org/n/tip-0omstcxuxa8npi3otondl...@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/trace-event.c | 9 + tools/perf/util/trace-event.h | 2 ++ 2 files changed,

[PATCH 00/10] perf python: Add support to access tracepoint fields

hi, adding support to access tracepoint fields in python scripts. With this patchset it's possible to access tracepoint fields in event python object like: print "time %u prev_comm=%s prev_pid=%d prev_prio=%d prev_state=0x%x ==> next_comm=%s next_pid=%d next_prio=%d" % ( event.sample_

[PATCH 04/10] perf python: Fix pyrf_evlist__read_on_cpu event consuming

We can't consume the event before parsing it. Under heavy load we could get caught by kernel writer overwriting the event we're trying to parse. Link: http://lkml.kernel.org/n/tip-8dbalvrufeisa4cioyd9k...@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/python.c | 6 -- 1 file cha

Re: [tip:x86/boot] x86/KASLR: Fix boot crash with certain memory configurations

* Baoquan He wrote: > Hi Ingo, > > I am sorry the previous post didn't contain formal patch log. I made a new > one > as below. The boot crash could not only happen with certain memory. Because > of > this code bug the regions which need be avoided like the zipped kernel with > its > unzi

[PATCH v1] driver core: fix race between creating/querying glue dir and its cleanup

The global mutex of 'gdp_mutex' is used to serialize creating/querying glue dir and its cleanup. Turns out it isn't a perfect way because part(kobj_kset_leave()) of the actual cleanup action() is done inside the release handler of the glue dir kobject. That means gdp_mutex has to be held before rel

[tip:x86/platform] x86/platform/intel-mid: Mark regulators explicitly defined

Commit-ID: a11836fa5a67ba56d8338138e37b42384af73e5e Gitweb: http://git.kernel.org/tip/a11836fa5a67ba56d8338138e37b42384af73e5e Author: Andy Shevchenko AuthorDate: Sat, 9 Jul 2016 16:45:29 +0300 Committer: Ingo Molnar CommitDate: Sun, 10 Jul 2016 10:33:41 +0200 x86/platform/intel-mid: M

Re: [tip:x86/asm] x86/entry: Inline enter_from_user_mode()

* Borislav Petkov wrote: > tip-bot for Paolo Bonzini wrote: > > >Commit-ID: eec4b1227db153ca16f8f5f285d01fefdce05438 > >Gitweb: > >http://git.kernel.org/tip/eec4b1227db153ca16f8f5f285d01fefdce05438 > >Author: Paolo Bonzini > >AuthorDate: Mon, 20 Jun 2016 16:58:30 +0200 > >Committer:

[tip:x86/asm] x86/entry: Avoid interrupt flag save and restore

Commit-ID: 2e9d1e150abf88cb63e5d34ca286edbb95b4c53d Gitweb: http://git.kernel.org/tip/2e9d1e150abf88cb63e5d34ca286edbb95b4c53d Author: Paolo Bonzini AuthorDate: Mon, 20 Jun 2016 16:58:29 +0200 Committer: Ingo Molnar CommitDate: Sun, 10 Jul 2016 13:33:02 +0200 x86/entry: Avoid interrupt

[tip:x86/asm] x86/entry: Inline enter_from_user_mode()

Commit-ID: be8a18e2e98e04a5def5887d913b267865562448 Gitweb: http://git.kernel.org/tip/be8a18e2e98e04a5def5887d913b267865562448 Author: Paolo Bonzini AuthorDate: Mon, 20 Jun 2016 16:58:30 +0200 Committer: Ingo Molnar CommitDate: Sun, 10 Jul 2016 13:33:02 +0200 x86/entry: Inline enter_fr

Re: [PATCH] iommu/amd: Fix unity mapping initialization race

On 2016年07月07日 00:00, Joerg Roedel wrote: From: Joerg Roedel There is a race condition in the AMD IOMMU init code that causes requested unity mappings to be blocked by the IOMMU for a short period of time. This results on boot failures and IO_PAGE_FAULTs on some machines. Fix this by making

Re: [PATCH 0/9] mm: Hardened usercopy

On 10 Jul 2016 at 11:16, Ingo Molnar wrote: > * PaX Team wrote: > > > On 9 Jul 2016 at 14:27, Andy Lutomirski wrote: > > > > > I like the series, but I have one minor nit to pick. The effect of this > > > series is to harden usercopy, but most of the code is really about > > > infrastructure

Re: [tip:x86/debug] printk: Make the printk*once() variants return a value

On Sun, Jul 10, 2016 at 01:23:51AM -0700, Joe Perches wrote: > Assuming tip is included in linux-next as of july 8, yes. Try one which has http://git.kernel.org/tip/81c2949f7fdcf8ff681326669afde24962232670 -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --

Re: [PATCH] nvme-loop: add configfs dependency

On Thu, Jul 07, 2016 at 08:35:17AM -0600, Jens Axboe wrote: > Thanks Arnd, applied. Actually I think we should replace the select with the depends. In fact I though I had done that a while ago, but I must have messed it up. Btw - do you plan to grab patches directly from the list now or do you w

[PATCH 3/4] arch, x86, tsc: inform TSC deadline clockevent device about recalibration

The TSC deadline clockevent devices' configuration and registration happens before the TSC frequency calibration is refined in tsc_refine_calibration_work(). This results in the TSC clocksource and the TSC deadline clockevent devices being configured with slightly different frequencies: the former

[PATCH 4/4] kernel/time/clockevents: compensate for monotonic clock's dynamic frequency

With NOHZ_FULL and one single well-isolated, CPU consumptive task, one would expect approximately one clockevent interrupt per second. However, on my Intel Haswell where the monotonic clock is the TSC monotonic clock and the clockevent device is the TSC deadline device, it turns out that every seco

[PATCH 1/4] arch, x86, tsc deadline clockevent dev: reduce frequency roundoff error

In setup_APIC_timer(), the registered clockevent device's frequency is calculated by first dividing tsc_khz by TSC_DIVISOR and multiplying it with 1000 afterwards. The multiplication with 1000 is done for converting from kHz to Hz and the division by TSC_DIVISOR is carried out in order to make sur

[PATCH 0/4] avoid double timer interrupt with nohz and Intel TSC

With a single task running on a NOHZ CPU on an Intel Haswell, I recognized that I did not only get the one expected local_timer APIC interrupt, but two per second at minimum. Further tracing showed that the first one preceedes the programmed deadline by up to ~50us and hence, it did nothing except

[PATCH 2/4] arch, x86, tsc deadline clockevent dev: reduce TSC_DIVISOR to 2

In order to avoid overflowing an u32, the TSC deadline clockevent device's frequency is divided by TSC_DIVISOR at registration. The TSC_DIVISOR is currently defined as equaling 32 which allows for a TSC frequency as high as 2^32 / 10^9ns * 32 = 137 GHz. OTOH, larger values of TSC_DIVISOR introduc

Re: [PATCH v4 2/5]nbd: fix might_sleep warning on socket shutdown

Hi, On 2016 M06 30, Thu 14:02:02 CEST Pranay Kr. Srivastava wrote: > spinlocked ranges should be small and not contain calls into huge > subfunctions. Fix my mistake and just get the pointer to the socket > instead of doing everything with spinlock held. > > Reported-by: Mikulas Patocka > Signed

Re: [tip:x86/debug] printk: Make the printk*once() variants return a value

On Sun, 2016-07-10 at 14:06 +0200, Borislav Petkov wrote: > On Sun, Jul 10, 2016 at 01:23:51AM -0700, Joe Perches wrote: > > > > Assuming tip is included in linux-next as of july 8, yes. > Try one which has http://git.kernel.org/tip/81c2949f7fdcf8ff681326669a > fde24962232670 That commit isn't in

Re: [PATCH 0/9] mm: Hardened usercopy

On Sun, Jul 10, 2016 at 5:03 AM, PaX Team wrote: > On 10 Jul 2016 at 11:16, Ingo Molnar wrote: > >> * PaX Team wrote: >> >> > On 9 Jul 2016 at 14:27, Andy Lutomirski wrote: >> > >> > > I like the series, but I have one minor nit to pick. The effect of this >> > > series is to harden usercopy, bu

Re: [PATCHv2 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

On Thu, Jul 7, 2016 at 4:11 AM, Dmitry Safonov wrote: > On 07/06/2016 05:30 PM, Andy Lutomirski wrote: >> >> On Wed, Jun 29, 2016 at 3:57 AM, Dmitry Safonov >> wrote: >>> >>> Add API to change vdso blob type with arch_prctl. >>> As this is usefull only by needs of CRIU, expose >>> this interface

Re: [PATCH 3/4] arch, x86, tsc: inform TSC deadline clockevent device about recalibration

/avoid-double-timer-interrupt-with-nohz-and-Intel-TSC/20160710-202914 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>):

KASAN vs vmapped stacks

Hi all- I found two nasty issues with virtually mapped stacks if KASAN is enabled. The first issue is a crash: the first non-init stack is allocated and accessed before KASAN initializes its zero shadow AFAICT, which means that we switch to that stack and then blow up when we start recursively fa

Re: [PATCH v4 3/5]nbd: make nbd device wait for its users

On 2016 M06 30, Thu 14:02:03 CEST Pranay Kr. Srivastava wrote: > When a timeout occurs or a recv fails, then > instead of abruplty killing nbd block device > wait for its users to finish. > > This is more required when filesystem(s) like > ext2 or ext3 don't expect their buffer heads to > disappea

Re: How to set Current register in IIO driver from sysfs

Including more members. On Sat, Jul 9, 2016 at 5:22 PM, Pratik Prajapati wrote: > Hi, > > I am trying to add support of adjusting IR led current in vcnl4000 > driver (has IR led current register for doing the same). > > Below is what I have done till now: > > 1) Added Current channel in the vcnl4

Re: [PATCH 4/4] kernel/time/clockevents: compensate for monotonic clock's dynamic frequency

/avoid-double-timer-interrupt-with-nohz-and-Intel-TSC/20160710-202914 config: i386-randconfig-s1-201628 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by

Re: [PATCH] iio: temperature: mcp9808: add Microchip MCP9808 temperature sensor

On 03/07/16 22:04, Alison Schofield wrote: > IIO driver, perhaps a reference driver, since this sensor is already > supported in hwmon/jc42 driver. > > Driver supports continuous conversion, resolution changes and > suspend/resume power ops. > > Signed-off-by: Alison Schofield > Cc: Daniel Balut

Re: Missing include file in include/uapi/linux/errqueue.h?

On Sun, Jul 10, 2016 at 1:43 AM, Brooks Moses wrote: > On Sat, Jul 9, 2016 at 10:36 AM, Brooks Moses wrote: >> I've been attempting to qualify the Linux 4.5.2 user-space headers for >> a toolchain release, and ran into what looks like a missing include >> file in include/uapi/linux/errqueue.h. I

Re: [PATCH 4/4] kernel/time/clockevents: compensate for monotonic clock's dynamic frequency

/avoid-double-timer-interrupt-with-nohz-and-Intel-TSC/20160710-202914 config: sh-sh7785lcr_32bit_defconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O

[PATCH] sched/core: add doc for cookie argument

Add documentation for the cookie argument in try_to_wake_up_local() This caused the following warning when building documentation: kernel/sched/core.c:2088: warning: No description found for parameter 'cookie' Fixes: e7904a28f533 ("ilocking/lockdep, sched/core: Implement a better lock pinning sc

[PATCH v2] spi: spi-topcliff-pch: Remove deprecated create_singlethread_workqueue

The workqueue "wk" serves as a queue for carrying out execution of requests. It has a single work item(&drv_data->work) and hence doesn't require ordering. Also, it is not being used on a memory reclaim path. Hence, the singlethreaded workqueue has been replaced with the use of system_wq. System w

Re: [PATCH 4/4] kernel/time/clockevents: compensate for monotonic clock's dynamic frequency

/avoid-double-timer-interrupt-with-nohz-and-Intel-TSC/20160710-202914 config: frv-defconfig (attached as .config) compiler: frv-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin

[PATCH v2] spi: spi-sh: Remove deprecated create_singlethread_workqueue

The workqueue has a single workitem(&ss->ws) and hence doesn't require ordering. Also, it is not being used on a memory reclaim path. Hence, the singlethreaded workqueue has been replaced with the use of system_wq. System workqueues have been able to handle high level of concurrency for a long tim

Re: How to set Current register in IIO driver from sysfs

On 10/07/16 14:11, Pratik Prajapati wrote: > Including more members. > > On Sat, Jul 9, 2016 at 5:22 PM, Pratik Prajapati > wrote: >> Hi, hi Pratik, >> >> I am trying to add support of adjusting IR led current in vcnl4000 >> driver (has IR led current register for doing the same). This is always

Re: Odd performance results

On Sun, Jul 10, 2016 at 07:17:19AM +0200, Peter Zijlstra wrote: > > > On 10 July 2016 06:26:39 CEST, "Paul E. McKenney" > wrote: > >Hello! > > > >So I ran a quick benchmark which showed stair-step results. I > >immediately > >thought "Ah, this is due to CPU 0 and 1, 2 and 3, 4 and 5, and 6 and

Re: [PATCH v2 2/2] input: add ADC resistor ladder driver

On 09/07/16 02:24, Alexandre Belloni wrote: > A common way of multiplexing buttons on a single input in cheap devices is > to use a resistor ladder on an ADC. This driver supports that configuration > by polling an ADC channel provided by IIO. > > Signed-off-by: Alexandre Belloni Acked-by: Jonath

Re: [PATCH v2 1/2] input: adc-keys: add DT binding documentation

On 09/07/16 02:24, Alexandre Belloni wrote: > Add documentation for ADC keys > > Signed-off-by: Alexandre Belloni I'm seeing a few more properties in the driver. They may be generic input ones, but should still be listed here... autorepeat for example. > --- > Changes in v2: > - fix title >

[tip:irq/core] irq/Documentation: Correct result of echnoing 5 to smp_affinity

Commit-ID: 99e9d958726c04cec3e36902d8583fdd8cb5b1bb Gitweb: http://git.kernel.org/tip/99e9d958726c04cec3e36902d8583fdd8cb5b1bb Author: John Kacur AuthorDate: Fri, 17 Jun 2016 15:05:15 +0200 Committer: Ingo Molnar CommitDate: Sun, 10 Jul 2016 16:55:04 +0200 irq/Documentation: Correct re

Re: [tip:x86/boot] x86/KASLR: Fix boot crash with certain memory configurations

On 07/10/16 at 01:24pm, Ingo Molnar wrote: > > * Baoquan He wrote: > > > Hi Ingo, > > > > I am sorry the previous post didn't contain formal patch log. I made a new > > one > > as below. The boot crash could not only happen with certain memory. Because > > of > > this code bug the regions w

Linux 4.7: Reported regressions as of Sunday, 2016-07-10

Hi! Here is my fifth regression report for Linux 4.7. It lists 10 regressions I'm currently aware of; 2 of them are new; 1 of those seems to be a a side effect of a fix for another regression. The report also mentions 3 regression that I removed from the list, as it looks like those issues are no

Re: Missing include file in include/uapi/linux/errqueue.h?

On Sun, Jul 10, 2016 at 9:56 AM, Willem de Bruijn wrote: > On Sun, Jul 10, 2016 at 1:43 AM, Brooks Moses wrote: >> On Sat, Jul 9, 2016 at 10:36 AM, Brooks Moses wrote: >>> I've been attempting to qualify the Linux 4.5.2 user-space headers for >>> a toolchain release, and ran into what looks like

Re: [PATCH 28/54] MAINTAINERS: Add file patterns for media device tree bindings

Em Sun, 22 May 2016 11:06:05 +0200 Geert Uytterhoeven escreveu: > Submitters of device tree binding documentation may forget to CC > the subsystem maintainer if this is missing. I'm assuming that this patch will go via DT git tree, so: > > Signed-off-by: Geert Uytterhoeven > Cc: Mauro Carvalho

Re: [GIT PULL] ACPI fixes for v4.7-rc7

On Sun, Jul 10, 2016 at 4:00 AM, Thorsten Leemhuis wrote: > > FYI, it seems these changes lead to a new regression. Quoting > https://bugzilla.kernel.org/show_bug.cgi?id=121701 I wrote a comment on that, to see if the git issue that kept things from bisecting into the merge can be worked around.

Re: [PATCH 1/7] hwmon: (core) New hwmon registration API

On 26/06/16 04:26, Guenter Roeck wrote: > Up to now, each hwmon driver has to implement its own sysfs attributes. > This requires a lot of template code, and distracts from the driver's core > function to read and write chip registers. > > To be able to reduce driver complexity, move sensor attrib

Re: [PATCH 7/7] hwmon: (core) Document new kernel API

On 26/06/16 04:26, Guenter Roeck wrote: > Describe the new registration API function as well as the data > structures it requires. > > Signed-off-by: Guenter Roeck Nice docs. Couple of typos inline. Jonathan > --- > Documentation/hwmon/hwmon-kernel-api.txt | 229 > +

Re: [PATCH 0/5] hwmon: New hwmon registration API

On 26/06/16 04:26, Guenter Roeck wrote: > Up to now, each hwmon driver has to implement its own sysfs attributes. > This requires a lot of template code, and distracts from the driver's > core function to read and write chip registers. > > To be able to reduce driver complexity, move sensor attrib

Re: [PATCH v4 3/5]nbd: make nbd device wait for its users

On Sun, Jul 10, 2016 at 6:32 PM, Markus Pargmann wrote: > On 2016 M06 30, Thu 14:02:03 CEST Pranay Kr. Srivastava wrote: >> When a timeout occurs or a recv fails, then >> instead of abruplty killing nbd block device >> wait for its users to finish. >> >> This is more required when filesystem(s) li

Re: [PATCH v3 2/3] dt-bindings: watchdog: Add Meson GXBB Watchdog bindings

On 07/10/2016 02:11 AM, Neil Armstrong wrote: Acked-by: Rob Herring Signed-off-by: Neil Armstrong Reviewed-by: Guenter Roeck --- .../devicetree/bindings/watchdog/meson-gxbb-wdt.txt | 16 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetre

Re: [PATCH v3 1/3] watchdog: Add Meson GXBB Watchdog Driver

On 07/10/2016 02:11 AM, Neil Armstrong wrote: Add watchdog specific driver for Amlogic Meson GXBB SoC. Signed-off-by: Neil Armstrong Reviewed-by: Guenter Roeck --- drivers/watchdog/Kconfig | 10 ++ drivers/watchdog/Makefile | 1 + drivers/watchdog/meson_gxbb_wdt.c |

Re: [PATCH v3 3/3] ARM64: dts: amlogic: meson-gxbb: Add watchdog node

On 07/10/2016 02:11 AM, Neil Armstrong wrote: Signed-off-by: Neil Armstrong Reviewed-by: Guenter Roeck Would this go in through one of the arm trees ? Guenter --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/a

Re: [PATCH 2/2] drm/vc4: Squash commit for Mario's precise vblank timestamping.

Mario Kleiner writes: > Hi Eric, > > thanks for all the infos and help! Both your patches look good and i > have successfully tested them on top of with my vblank timestamping patch. > > So for both: > > Reviewed-and-tested-by: Mario Kleiner > > Will you squash 2/2 into my patch or should i res

Re: [PATCH 12/16] gpu: ipu-v3: Fix CSI0 blur in NTSC format

On 07/08/2016 10:34 AM, Philipp Zabel wrote: Am Donnerstag, den 07.07.2016, 16:03 -0700 schrieb Steve Longerbeam: From: Suresh Dhandapani This patch will change the register IPU_CSI0_CCIR_CODE_2 value from 0x40596 to 0x405A6. The change is related to the Start of field 1 first blanking line

[PATCH] Code style fix, line size was > 80.

Signed-off-by: Alec Missine --- drivers/staging/dgnc/dgnc_driver.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h index 95ec729..8c0432a 100644 --- a/drivers/staging/dgnc/dgnc_driver.h +++ b/drivers/stag

HI

Can we discuss business here? its important.

Re: More parallel atomic_open/d_splice_alias fun with NFS and possibly more FSes.

On Jul 4, 2016, at 10:25 PM, Al Viro wrote: > BTW, could you take a look at > git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git#sendmsg.lustre? > It's a bunch of simplifications that became possible once sendmsg()/recvmsg() > switched to iov_iter, stopped mangling the iovecs and went for

[PATCH] perf: Fix bogus kernel printk, again

This showed up as "6Failed to access..." here. Fixes: 1b74dde7c47c ("x86/cpu: Convert printk(KERN_ ...) to pr_(...)") Cc: Chen Yucong Signed-off-by: Vegard Nossum --- arch/x86/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/core.c b/arch/x86/ev

[tip:x86/timers] x86/tsc_msr: Identify Intel-specific code

Commit-ID: ba8268330dc18d309a39175ea4d2c5d86c2cef09 Gitweb: http://git.kernel.org/tip/ba8268330dc18d309a39175ea4d2c5d86c2cef09 Author: Len Brown AuthorDate: Fri, 17 Jun 2016 01:22:44 -0400 Committer: Ingo Molnar CommitDate: Sun, 10 Jul 2016 17:00:12 +0200 x86/tsc_msr: Identify Intel-sp

[tip:x86/timers] Revert "x86/tsc: Add missing Cherrytrail frequency to the table"

Commit-ID: fc5f3ac24720012909c224a63ca3217f4759967d Gitweb: http://git.kernel.org/tip/fc5f3ac24720012909c224a63ca3217f4759967d Author: Len Brown AuthorDate: Fri, 17 Jun 2016 01:22:43 -0400 Committer: Ingo Molnar CommitDate: Sun, 10 Jul 2016 17:00:12 +0200 Revert "x86/tsc: Add missing C

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