[PATCH 19/30] docs: soundwire: fix some identation at stream.rst

Currently, sphinx emits one warning on this file: Documentation/driver-api/soundwire/stream.rst:522: WARNING: Block quote ends without a blank line; unexpected unindent. That's due to some extra spaces before the title of a chapter. Yet, the list afterwards is missing identation. So, a

[PATCH 23/30] docs: submitting-patches: use :doc: for references

There are two broken references at submitting-patches.rst: Documentation/process/submitting-patches.rst:240: WARNING: undefined label: security-bugs (if the link has no caption the label must precede a section header) Documentation/process/submitting-patches.rst:336: WARNING: und

[PATCH 18/30] block: bio: fix a warning at the kernel-doc markups

Using "@bio's parent" causes the following waring: ./block/bio.c:10: WARNING: Inline emphasis start-string without end-string. The main problem here is that this would be converted into: **bio**'s parent By kernel-doc, which is not a valid notation. It would be possible to use,

Re: [PATCH v2 1/1] i2c: busses: Add support for atomic transfers in Actions Semi Owl driver

Hi Mani, Thanks for the review! On Wed, Sep 09, 2020 at 08:47:48PM +0530, Manivannan Sadhasivam wrote: > Hi Cristi, > > On 0908, Cristian Ciocaltea wrote: > > Atomic transfers are required to properly power off a machine through > > an I2C controlled PMIC, such as the Actions Semi ATC260x series

[PATCH 10/30] drivers: net: hamradio: fix document location

The hamradio docs were moved to a different dir. Update its location accordingly. Fixes: 14474950252c ("docs: networking: move z8530 to the hw driver section") Signed-off-by: Mauro Carvalho Chehab --- drivers/net/hamradio/scc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a

[PATCH 17/30] docs: kvm: api.rst: add missing spaces

There are some warnings: Documentation/virt/kvm/api.rst:4354: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/virt/kvm/api.rst:4358: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/virt/kvm/api.rst:4363: WARNI

[PATCH 20/30] docs: dma-buf: fix some warnings

Fix those warnings: Documentation/driver-api/dma-buf.rst:182: WARNING: Title underline too short. Indefinite DMA Fences Documentation/driver-api/dma-buf.rst:88: WARNING: Unknown target name: "fence poll support". The first one is due to a s

[PATCH 21/30] iio: industrialio-core.c: solve a kernel-doc warning

kernel-doc currently compains with: ./drivers/iio/industrialio-core.c:177: warning: Function parameter or member 'indio_dev' not described in 'iio_get_debugfs_dentry' ./drivers/iio/industrialio-core.c:1530: warning: Function parameter or member 'parent' not described in 'iio_devic

[PATCH 00/30] docs: fix documentation build parsing errors

Currently, there are several warnings/errors produced when building the documentation with "make htmldocs". This series fixes almost all such errors. It is produced against linux-next, branch next-20200909. Some of the patches here were already sent individually, but nobody picked the

[PATCH 02/30] kernel-doc: include line numbers for function prototypes

This should solve bad error reports like this one: ./include/linux/iio/iio.h:0: WARNING: Unknown target name: "devm". Signed-off-by: Mauro Carvalho Chehab --- scripts/kernel-doc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/kernel-doc b/scripts/kernel-doc index d1b445665

[PATCH 05/30] docs: scheduler: fix the directory name on two files

The name of the directory where the schedule docs are stored are wrong on those files. Signed-off-by: Mauro Carvalho Chehab --- Documentation/scheduler/sched-capacity.rst | 2 +- Documentation/scheduler/sched-energy.rst | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Doc

Re: [PATCH] soundwire: bus: add enumerated slave to device list

On 9/9/20 10:54 AM, Srinivas Kandagatla wrote: On 09/09/2020 15:39, Pierre-Louis Bossart wrote: Currently slave devices are only added either from device tree or acpi entries. However lets say, there is wrong or no entry of a slave device in DT that is enumerated, then there is no way f

[PATCH 13/30] docs: SafeSetID: fix a warning

As reported by Sphinx 2.4.4: docs/Documentation/admin-guide/LSM/SafeSetID.rst:110: WARNING: Title underline too short. Note on GID policies and setgroups() == Signed-off-by: Mauro Carvalho Chehab --- Documentation/admin-guide/LSM/SafeSetID.rst | 2 +- 1

[PATCH 25/30] docs: admin-guide: net.rst: add a missing blank line

There's a missing blank line after a literal block, which causes this warning: Documentation/admin-guide/sysctl/net.rst:303: WARNING: Literal block ends without a blank line; unexpected unindent. Signed-off-by: Mauro Carvalho Chehab --- Documentation/admin-guide/sysctl/net.rst | 1 + 1

[PATCH 03/30] dt-bindings: fix references to files converted to yaml

There were several files converted to yaml, but the .txt file is still referenced somewhere else. Update the references for them to point to the right file. Signed-off-by: Mauro Carvalho Chehab --- .../bindings/display/tilcdc/tilcdc.txt | 2 +- .../bindings/mailbox/omap-mailbox.txt

Re: [PATCH V2 3/3] perf/x86: Reset the dirty counter to prevent the leak for an RDPMC task

On 9/8/2020 11:58 AM, pet...@infradead.org wrote: > On Mon, Sep 07, 2020 at 06:01:15PM +0200, pet...@infradead.org wrote: >> On Fri, Aug 21, 2020 at 12:57:54PM -0700, kan.li...@linux.intel.com >>> diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c >>> index 0f3d01562ded..fa08d810dcd2

[PATCH 09/30] net: appletalk: Kconfig: Fix docs location

The location of ltpc.rst changed. Update it at Kconfig. Fixes: 4daedf7abb41 ("docs: networking: move AppleTalk / LocalTalk drivers to the hw driver section") Signed-off-by: Mauro Carvalho Chehab --- drivers/net/appletalk/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

Re: [PATCH v4] gpu/drm: ingenic: Add option to mmap GEM buffers cached

Any love for my patch? I have more pending :) Thanks, -Paul Le sam. 22 août 2020 à 18:42, Paul Cercueil a écrit : Ingenic SoCs are most notably used in cheap chinese handheld gaming consoles. There, the games and applications generally render in software directly into GEM buffers. Traditi

Re: [RFC PATCH 06/16] mm: thp: add 1GB THP split_huge_pud_page() function.

On Wed, Sep 02, 2020 at 02:06:18PM -0400, Zi Yan wrote: > 25 files changed, 852 insertions(+), 98 deletions(-) It's way too big to have meaningful review. -- Kirill A. Shutemov

[PATCH 0/2] serial: core: fix console port-lock regression

These patches fix up the regressions introduced by the console-detach changes after which the port lock was no longer initialised for not-yet registered consoles during port registration or during early console setup. Some of the reported driver regressions have been addressed by patching individu

[PATCH] kdb: Fix pager search for multi-line strings

Currently using forward search doesn't handle multi-line strings correctly. The search routine replaces line breaks with \0 during the search and, for regular searches ("help | grep Common\n"), there is code after the line has been discarded or printed to replace the break character. However durin

Re: [RESEND PATCH 1/1] block: Set same_page to false in __bio_try_merge_page if ret is false

On 9/8/20 9:14 PM, Ritesh Harjani wrote: > If we hit the UINT_MAX limit of bio->bi_iter.bi_size and so we are anyway > not merging this page in this bio, then it make sense to make same_page > also as false before returning. > > Without this patch, we hit below WARNING in iomap. > This mostly happ

[PATCH -next] usb: host: ehci-sched: Remove ununsed function tt_start_uframe()

commit b35c5009bbf6 ("USB: EHCI: create per-TT bandwidth tables") left behind this, remove it. Signed-off-by: YueHaibing --- drivers/usb/host/ehci-sched.c | 20 1 file changed, 20 deletions(-) diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index

Re: [PATCH printk v4 5/6] printk: ringbuffer: add finalization/extension support

On Tue 2020-09-08 22:34:58, John Ogness wrote: > Add support for extending the newest data block. For this, introduce > a new finalization state (desc_finalized) denoting a committed > descriptor that cannot be extended. > > Until a record is finalized, a writer can reopen that record to > append

[PATCH -next] thermal: ti-soc-thermal: Remove unused function ti_thermal_get_temp()

commit b263b473bf62 ("thermal: ti-soc-thermal: Remove redundant code") left behind this, remove it. Signed-off-by: YueHaibing --- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 8 1 file changed, 8 deletions(-) diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/dr

Re: [PATCH V4 1/2] vfio dma_map/unmap: optimized for hugetlbfs pages

On Wed, Sep 09, 2020 at 09:01:14AM +0100, Christoph Hellwig wrote: > (1) a FOLL_HUGEPAGE flag for the pin_user_pages API family that returns > a single struct page for any kind of huge page, which would also > benefit all kinds of other users rather than adding these kinds of > hack

RE: [PATCH 1/2] dt-bindings: usb: dwc3-xilinx: Add documentation for Versal DWC3 Controller

Hi Rob, Thanks for the review. > -Original Message- > From: Rob Herring > Sent: Wednesday, September 9, 2020 4:35 AM > To: Manish Narani > Cc: gre...@linuxfoundation.org; Michal Simek ; > ba...@kernel.org; p.za...@pengutronix.de; linux-...@vger.kernel.org; > devicet...@vger.kernel.org;

Re: [PATCH v7 71/72] x86/efi: Add GHCB mappings when SEV-ES is active

On 09/09/20 14:44, Laszlo Ersek wrote: > To summarize: for QemuFlashFvbServicesRuntimeDxe to allocate UEFI > Runtime Services Data type memory, for its own runtime GHCB, two > permissions are necessary (together), at OS runtime: > > - QemuFlashFvbServicesRuntimeDxe must be allowed to swap MSR_SEV

Re: [PATCH] mm: don't rely on system state to detect hot-plug operations

On Wed 09-09-20 14:32:57, David Hildenbrand wrote: > On 09.09.20 14:30, Greg Kroah-Hartman wrote: > > On Wed, Sep 09, 2020 at 11:24:24AM +0200, David Hildenbrand wrote: > I am not sure an enum is going to make the existing situation less > messy. Sure we somehow have to distinguish boot i

[PATCH] ARM: zynq: Add Z-turn board V5

From: Alexandre GRIVEAUX Adding Z-turn board V5 to resolve the change between: "Z-TURNBOARD_schematic.pdf" schematics state version 1 to 4 has Atheros AR8035 "Z-Turn_Board_sch_V15_20160303.pdf" schematics state version 5 has Micrel KSZ9031 At this time the S25FL128SAGNFI003 doesn't work becaus

[PATCH] hwmon: (pmbus) Expose PEC debugfs attribute

Enable runtime debug control of whether the PEC byte is exchanged with the PMBus device. Some manufacturers have asked for the PEC to be disabled as part of debugging driver communication issues with devices. Signed-off-by: Andrew Jeffery --- drivers/hwmon/pmbus/pmbus_core.c | 39 ++

Re: [PATCH v1 net-next] net: phy: mchp: Add support for LAN8814 QUAD PHY

> @@ -1314,6 +1314,21 @@ static struct phy_driver ksphy_driver[] = { > .get_stats = kszphy_get_stats, > .suspend= genphy_suspend, > .resume = kszphy_resume, > +}, { > + .phy_id = PHY_ID_LAN8814, > + .phy_id_mask= MICREL_PHY_ID_MASK, > +

[PATCH 1/2] serial: core: fix port-lock initialisation

Commit f743061a85f5 ("serial: core: Initialise spin lock before use in uart_configure_port()") tried to work around a breakage introduced by commit a3cb39d258ef ("serial: core: Allow detach and attach serial device for console") by adding a second initialisation of the port lock when registering th

Re: [v4,3/4] reset-controller: ti: introduce a new reset handler

On 9/8/20 9:57 PM, Crystal Guo wrote: > On Thu, 2020-09-03 at 07:40 +0800, Suman Anna wrote: >> Hi Crystal, >> >> On 8/16/20 10:03 PM, Crystal Guo wrote: >>> Introduce ti_syscon_reset() to integrate assert and deassert together. >>> If some modules need do serialized assert and deassert operations

[PATCH v4 1/2] dt-bindings: sound: add DT bindings for Microchip S/PDIF TX Controller

This patch adds DT bindings for the new Microchip S/PDIF TX Controller embedded inside sama7g5 SoCs. Signed-off-by: Codrin Ciubotariu Reviewed-by: Rob Herring --- Changes in v4: - added 'Reviewed-by' tag from Rob Changes in v3: - removed 'oneOf' from 'compatible' property; - added 'maxItems

Re: [kbuild] Re: [PATCH v2 5/5] media: uvcvideo: Abort uvc_v4l2_open if video device is unregistered

On 9/9/20 5:19 AM, Dan Carpenter wrote: > Hi Guenter, > > url: > https://github.com/0day-ci/linux/commits/Guenter-Roeck/media-uvcvideo-Fix-race-conditions/20200909-121927 > > base: git://linuxtv.org/media_tree.git master > config: x86_64-randconfig-m001-20200909

Re: [PATCH v18 00/32] per memcg lru_lock: reviews

Hi Hugh, Thanks a lot for so rich review and comments! 在 2020/9/9 上午7:41, Hugh Dickins 写道: > Miscellaneous Acks and NAKs and other comments on the beginning and > the end of the series, but not much yet on the all-important middle. > I'm hoping to be spared sending ~20 email replies to ~20 patche

Re: [PATCH V4 1/2] vfio dma_map/unmap: optimized for hugetlbfs pages

On Wed, Sep 09, 2020 at 10:05:18AM -0300, Jason Gunthorpe wrote: > How to use? The VMAs can have mixed page sizes so the caller would > have to somehow switch and call twice? Not sure this is faster. We can find out the page size based on the page. Right now it is rather cumbersome, but one of wi

Re: [PATCH RFC 03/10] arm64, kfence: enable KFENCE for ARM64

Hello arm64 maintainers, On Mon, 7 Sep 2020 at 15:41, Marco Elver wrote: > Add architecture specific implementation details for KFENCE and enable > KFENCE for the arm64 architecture. In particular, this implements the > required interface in . Currently, the arm64 version does > not yet use a sta

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Re: [PATCH v18 31/32] mm: Add explicit page decrement in exception path for isolate_lru_pages

On Wed, Sep 09, 2020 at 08:43:38AM -0700, Alexander Duyck wrote: > On Tue, Sep 8, 2020 at 6:01 PM Matthew Wilcox wrote: > > > > On Mon, Aug 24, 2020 at 08:55:04PM +0800, Alex Shi wrote: > > > +++ b/mm/vmscan.c > > > @@ -1688,10 +1688,13 @@ static unsigned long isolate_lru_pages(unsigned > > > lon

Re: [PATCH v7 00/34] Improvements for Tegra I2C driver

09.09.2020 12:11, Andy Shevchenko пишет: > On Wed, Sep 9, 2020 at 1:40 AM Dmitry Osipenko wrote: >> >> Hello! >> >> This series performs refactoring of the Tegra I2C driver code and hardens >> the atomic-transfer mode. > > I think there is still room for improvement, but let not block it, FWIW, >

Re: [PATCH 2/3] media: Add support for the AM/FM radio chip KT0913 from KT Micro.

Hi Santiago, On 01/09/2020 00:06, Santiago Hormazabal wrote: > This chip requires almost no support components and can used over I2C. > The driver uses the I2C bus and exposes the controls as a V4L2 radio. > Tested with a module that contains this chip (from SZZSJDZ.com, > part number ZJ-801B, eve

Re: [PATCH V4 1/4] arm64: dts: sc7180: Add wakeup support over UART RX

On 2020-09-03 22:47, Matthias Kaehlcke wrote: On Thu, Sep 03, 2020 at 08:34:55PM +0530, satya priya wrote: Add the necessary pinctrl and interrupts to make UART wakeup capable. If QUP function is selected in sleep state, UART RTS/RFR is pulled high during suspend and BT SoC not able to send w

Re: [RFC] Device addition to the tlv320adcx140 and tas2562

On Wed, Sep 09, 2020 at 10:01:51AM -0500, Dan Murphy wrote: > For the TLV320adcx140 driver I have another device which is register and > bitmap compatible but it does not support Analog microphones or Line In like > the x140. > Should I add a new driver specifically for this part or should I add

Re: [RFC PATCH v8 0/3] Add support for AT_INTERPRETED (was O_MAYEXEC)

On Wed, Sep 09, 2020 at 09:19:11AM +0200, Mickaël Salaün wrote: > > On 08/09/2020 20:50, Al Viro wrote: > > On Tue, Sep 08, 2020 at 09:59:53AM +0200, Mickaël Salaün wrote: > >> Hi, > >> > >> This height patch series rework the previous O_MAYEXEC series by not > >> adding a new flag to openat2(2) b

[PATCH 2/3] arm64: dts: imx8mn-var-som: Add Variscite VAR-SOM-MX8MN System on Module

Add DTSI of Variscite VAR-SOM-MX8MN (Nano) System on Module in a basic version, delivered with Variscite Symphony Evaluation kit. This version comes with: - 1 GB of RAM, - 16 GB eMMC, - Gigabit Ethernet PHY, - 802.11 ac/a/b/g/n WiFi with 4.2 Bluetooth, - CAN bus, - Audio codec (not yet configured

[PATCH 2/2] serial: core: fix console port-lock regression

Fix the port-lock initialisation regression introduced by commit a3cb39d258ef ("serial: core: Allow detach and attach serial device for console") by making sure that the lock is again initialised during console setup. The console may be registered before the serial controller has been probed in wh

[PATCH v2] media: camera-sensor.rst: fix a doc build warning

Documentation/driver-api/media/camera-sensor.rst:123: WARNING: Inline literal start-string without end-string. There's a missing blank line over there. Signed-off-by: Mauro Carvalho Chehab --- Documentation/driver-api/media/camera-sensor.rst | 2 +- 1 file changed, 1 insertion(+), 1 de

Re: [PATCH] intel-iommu: don't disable ATS for device without page aligned request

Hi Jason On Wed, Sep 09, 2020 at 04:34:32PM +0800, Jason Wang wrote: > Commit 61363c1474b1 ("iommu/vt-d: Enable ATS only if the device uses > page aligned address.") disables ATS for device that can do unaligned > page request. Did you take a look at the PCI specification? Page Aligned Request is

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Re: [PATCH] rtw88: pci: Power cycle device during shutdown

> On Aug 26, 2020, at 08:27, Brian Norris wrote: > > On Mon, Aug 24, 2020 at 2:32 AM Kai-Heng Feng > wrote: >> >> Sometimes system freeze on cold/warm boot when rtw88 is probing. >> >> According to [1], platform firmware may not properly power manage the >> device during shutdown. I did som

[PATCH 3/3] arm64: dts: imx8mn-var-som-symphony: Add Variscite Symphony board with VAR-SOM-MX8MN

Add a basic DTS for Variscite Symphony evaluation kit with VAR-SOM-MX8MN (i.MX 8M Nano) System on Module. This brings up the board with basic functionalities although still few issues remain (e.g. I2C3 and USB OTG port, although it might not be the problem of DTS). Signed-off-by: Krzysztof Kozlow

Re: INFO: task hung in io_sq_thread_stop

On Wed, Sep 09, 2020 at 08:05:33AM -0600, Jens Axboe wrote: > On 9/9/20 7:43 AM, Hillf Danton wrote: > > > > On Wed, 9 Sep 2020 12:03:55 +0200 Stefano Garzarella wrote: > >> On Wed, Sep 09, 2020 at 01:49:22AM -0700, syzbot wrote: > >>> Hello, > >>> > >>> syzbot found the following issue on: > >>>

Re: [PATCH] fs: Eliminate a local variable to make the code more clear

On Wed, Sep 09, 2020 at 07:54:44AM -0500, Eric W. Biederman wrote: > Hao Lee writes: > > > On Tue, Sep 08, 2020 at 07:48:57PM +0100, Al Viro wrote: > >> On Tue, Sep 08, 2020 at 01:06:56PM +, Hao Lee wrote: > >> > ping > >> > > >> > On Wed, Jul 29, 2020 at 03:21:28PM +, Hao Lee wrote: > >

Re: [PATCH V4 1/4] arm64: dts: sc7180: Add wakeup support over UART RX

Hi Matthias, On 2020-09-03 21:35, Matthias Kaehlcke wrote: On Thu, Sep 03, 2020 at 08:34:55PM +0530, satya priya wrote: Add the necessary pinctrl and interrupts to make UART wakeup capable. If QUP function is selected in sleep state, UART RTS/RFR is pulled high during suspend and BT SoC not

Re: [PATCH 2/2] Add driver for Moortec MR75203 PVT controller

On 9/8/20 11:52 PM, Rahul Tanwar wrote: > PVT controller (MR75203) is used to configure & control > Moortec embedded analog IP which contains temprature > sensor(TS), voltage monitor(VM) & process detector(PD) > modules. Add driver to support MR75203 PVT controller. > The subject needs to include

Re: [PATCH V4 1/2] vfio dma_map/unmap: optimized for hugetlbfs pages

On Wed, Sep 09, 2020 at 03:29:41PM +0100, Christoph Hellwig wrote: > On Wed, Sep 09, 2020 at 10:05:18AM -0300, Jason Gunthorpe wrote: > > How to use? The VMAs can have mixed page sizes so the caller would > > have to somehow switch and call twice? Not sure this is faster. > > We can find out the p

Re: [PATCH] docs: deprecated.rst: Update zero-length/one-element arrays section

On Mon, Aug 31, 2020 at 08:09:49PM -0500, Gustavo A. R. Silva wrote: > Update information in the zero-length and one-element arrays section > and illustrate how to make use of the new flex_array_size() helper, > together with struct_size() and a flexible-array member. > > Signed-off-by: Gustavo A.

Re: [Nouveau] [PATCH] drm/nouveau: Add fine-grain temperature reporting

On Wed, Sep 09, 2020 at 10:22:14AM +0200, Karol Herbst wrote: > On Wed, Sep 9, 2020 at 6:06 AM Ben Skeggs wrote: > > > > On Thu, 13 Aug 2020 at 06:50, Jeremy Cline wrote: > > > > > > Commit d32656373857 ("drm/nouveau/therm/gp100: initial implementation of > > > new gp1xx temperature sensor") adde

Re: [PATCH -next] usb: host: ehci-sched: Remove ununsed function tt_start_uframe()

On Wed, Sep 09, 2020 at 09:44:05PM +0800, YueHaibing wrote: > commit b35c5009bbf6 ("USB: EHCI: create per-TT bandwidth tables") > left behind this, remove it. > > Signed-off-by: YueHaibing Acked-by: Alan Stern

Re: [PATCH V4 1/2] vfio dma_map/unmap: optimized for hugetlbfs pages

On Wed, Sep 09, 2020 at 03:29:41PM +0100, Christoph Hellwig wrote: > On Wed, Sep 09, 2020 at 10:05:18AM -0300, Jason Gunthorpe wrote: > > How to use? The VMAs can have mixed page sizes so the caller would > > have to somehow switch and call twice? Not sure this is faster. > > We can find out the p

Re: [PATCH] hwmon: (pmbus) Expose PEC debugfs attribute

On 9/9/20 6:24 AM, Andrew Jeffery wrote: > Enable runtime debug control of whether the PEC byte is exchanged with > the PMBus device. > > Some manufacturers have asked for the PEC to be disabled as part of > debugging driver communication issues with devices. > > Signed-off-by: Andrew Jeffery >

Re: [RFC PATCH v8 0/3] Add support for AT_INTERPRETED (was O_MAYEXEC)

On Wed, Sep 09, 2020 at 09:19:11AM +0200, Mickaël Salaün wrote: > > On 08/09/2020 20:50, Al Viro wrote: > > On Tue, Sep 08, 2020 at 09:59:53AM +0200, Mickaël Salaün wrote: > >> Hi, > >> > >> This height patch series rework the previous O_MAYEXEC series by not > >> adding a new flag to openat2(2) b

Re: [PATCH v1] spi: spi-nxp-fspi: Add ACPI support

On Wed, Sep 09, 2020 at 06:29:10PM +0530, Kuldip Dwivedi wrote: > > | Does NXP know about this ID assignment from their namespace? ACPI IDs > > | should be namespaced by whoever's assigning the ID to avoid > collisions. > Yes, NXP is aware. Can anyone from NXP confirm this? > > Please don't ig

Re: [PATCH v9 0/5] Add support for iMX8MQ Display Controller Subsystem

Hi Laurentiu, On Mo, 2020-08-31 at 14:24 +0300, Laurentiu Palcu wrote: > Hi Lucas, Sam, > > On Mon, Aug 31, 2020 at 12:37:23PM +0200, Lucas Stach wrote: > > Hi Laurentiu, > > > > On Fr, 2020-08-28 at 11:36 +0300, Laurentiu Palcu wrote: > > > Hi Lucas, > > > > > > I was wondering about the plans

[PATCH v2] mm/vmscan: fix infinite loop in drop_slab_node

From: Chunxin Zang On our server, there are about 10k memcg in one machine. They use memory very frequently. When I tigger drop caches，the process will infinite loop in drop_slab_node. There are two reasons: 1.We have too many memcgs, even though one object freed in one memcg, the sum of objec

Re: [PATCH v2 1/1] i2c: busses: Add support for atomic transfers in Actions Semi Owl driver

Hi Cristi, On 0908, Cristian Ciocaltea wrote: > Atomic transfers are required to properly power off a machine through > an I2C controlled PMIC, such as the Actions Semi ATC260x series. > > System shutdown may happen with interrupts being disabled and, as a > consequence, the kernel may hang if th

Re: [MPTCP][PATCH v2 net 1/2] mptcp: fix subflow's local_id issues

Hi Geliang, On 08/09/2020 04:49, Geliang Tang wrote: In mptcp_pm_nl_get_local_id, skc_local is the same as msk_local, so it always return 0. Thus every subflow's local_id is 0. It's incorrect. This patch fixed this issue. Also, we need to ignore the zero address here, like 0.0.0.0 in IPv4. Whe

[PATCH -next] soundwire: intel: Remove ununsed function

If CONFIG_PM is not set, build warns: drivers/soundwire/intel.c:488:12: warning: 'intel_link_power_down' defined but not used [-Wunused-function] Move this to #ifdef block. Signed-off-by: YueHaibing --- drivers/soundwire/intel.c | 137 +++--- 1 file changed, 68

[PATCH v6] cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver

The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary for changing the frequency of CPUs. The driver implements the cpufreq driver interface for this hardware engine. This patch depends on the MT6779 DTS patch submitted by Hanks Chen https://lkml.org/lkml/2020/8/4/1094

Re: [PATCH 2/3] backlight: pwm_bl: Artificially add 0% during interpolation

On Wed, Sep 9, 2020 at 4:45 PM Daniel Thompson wrote: > > On Mon, Sep 07, 2020 at 09:50:18AM +0200, Daniel Vetter wrote: > > On Fri, Sep 04, 2020 at 12:38:22PM +0100, Daniel Thompson wrote: > > > On Mon, Jul 20, 2020 at 09:25:21PM -0700, Alexandru Stan wrote: > > > > Some displays need the low end

[PATCH v6 2/2] dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW

From: "Hector.Yuan" Add devicetree bindings for MediaTek HW driver. Signed-off-by: Hector.Yuan --- .../bindings/cpufreq/cpufreq-mediatek-hw.yaml | 141 1 file changed, 141 insertions(+) create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-h

Re: [MPTCP][PATCH v2 net 2/2] mptcp: fix subflow's remote_id issues

Hi Geliang, On 08/09/2020 04:49, Geliang Tang wrote: This patch set the init remote_id to zero, otherwise it will be a random number. Then it added the missing subflow's remote_id setting code both in __mptcp_subflow_connect and in subflow_ulp_clone. Fixes: 01cacb00b35cb ("mptcp: add netlink-b

Re: [PATCH v2 01/15] scsi: megaraid_sas: use generic power management

On Wed, Sep 09, 2020 at 08:23:32AM -0500, Bjorn Helgaas wrote: > On Wed, Sep 09, 2020 at 03:33:15PM +0530, Vaibhav Gupta wrote: > > On Tue, Sep 08, 2020 at 12:32:09PM -0500, Bjorn Helgaas wrote: > > > On Mon, Jul 20, 2020 at 07:04:14PM +0530, Vaibhav Gupta wrote: > > > > With legacy PM hooks, it wa

Re: [PATCH -next] soundwire: intel: Remove ununsed function

On 9/9/20 8:15 AM, YueHaibing wrote: If CONFIG_PM is not set, build warns: drivers/soundwire/intel.c:488:12: warning: 'intel_link_power_down' defined but not used [-Wunused-function] Move this to #ifdef block. Yes, thanks for the report, it's a valid issue, but maybe the fix is to add __

[PATCH 1/3] spi: spi-zynqmp-gqspi: Fix kernel-doc warnings

Fix kernel-doc warnings in ZynqMP qspi driver file. Signed-off-by: Amit Kumar Mahapatra --- drivers/spi/spi-zynqmp-gqspi.c | 45 +- 1 file changed, 23 insertions(+), 22 deletions(-) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c inde

[PATCH 0/3]spi: spi-zynqmp-gqspi: Update driver to use spi-mem framework

This patch series: - Fixes kernel-doc warnings in ZynqMP qspi controller driver file. - Updates the ZynqMP qspi controller driver to use spi-mem framework. - Fixes incorrect indentation in ZynqMP qspi controller driver file. --- Tested: flashcp and mtd_utils Branch: for-next --- Amit Kumar Mahap

[PATCH 3/3] spi: spi-zynqmp-gqspi: Fix incorrect indentation

Fixed incorrect indentation in ZynqMP qspi controller driver. Addresses-checkpatch: "Alignment should match open parenthesis" Signed-off-by: Amit Kumar Mahapatra --- drivers/spi/spi-zynqmp-gqspi.c | 46 +- 1 file changed, 23 insertions(+), 23 deletions(-) diff --

Re: [RFC PATCH 0/3] Add writing support to vmcore for reusing oldmem

Kairui Song writes: > Currently vmcore only supports reading, this patch series is an RFC > to add writing support to vmcore. It's x86_64 only yet, I'll add other > architecture later if there is no problem with this idea. > > My purpose of adding writing support is to reuse the crashed kernel's

Re: [PATCH v2 0/2] MTE support for KVM guest

On Fri, Sep 04, 2020 at 05:00:16PM +0100, Steven Price wrote: > Arm's Memory Tagging Extension (MTE) adds 4 bits of tag data to every 16 > bytes of memory in the system. This along with stashing a tag within the > high bit of virtual addresses allows runtime checking of memory > accesses. > > Thes

[RFC] [PATCH v1 0/3] isolation: limit msix vectors based on housekeeping CPUs

This is a follow-up posting for "[v1] i40e: limit the msix vectors based on housekeeping CPUs" [1] (It took longer than expected for me to get back to this). Issue = With the current implementation device drivers while creating their MSIX vectors only takes num_online_cpus() into consideratio

[RFC][Patch v1 3/3] PCI: Limit pci_alloc_irq_vectors as per housekeeping CPUs

This patch limits the pci_alloc_irq_vectors max vectors that is passed on by the caller based on the available housekeeping CPUs by only using the minimum of the two. A minimum of the max_vecs passed and available housekeeping CPUs is derived to ensure that we don't create excess vectors which can

[RFC][Patch v1 2/3] i40e: limit msix vectors based on housekeeping CPUs

In a realtime environment, it is essential to isolate unwanted IRQs from isolated CPUs to prevent latency overheads. Creating MSIX vectors only based on the online CPUs could lead to a potential issue on an RT setup that has several isolated CPUs but a very few housekeeping CPUs. This is because in

[PATCH 2/3] arm64: dts: imx8mm-var-som-symphony: Adjust ethernet pin configuration

The Symphony board uses GPIO from expander as Ethernet PHY reset pin, not the GPIO1_IO9. Signed-off-by: Krzysztof Kozlowski --- .../dts/freescale/imx8mm-var-som-symphony.dts | 20 +++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som-symp

[RFC][Patch v1 1/3] sched/isolation: API to get num of hosekeeping CPUs

Introduce a new API num_housekeeping_cpus(), that can be used to retrieve the number of housekeeping CPUs by reading an atomic variable __num_housekeeping_cpus. This variable is set from housekeeping_setup(). This API is introduced for the purpose of drivers that were previously relying only on nu

[PATCH 1/3] arm64: dts: imx8mm-var-som-symphony: Remove unneeded i2c3 properties

The i2c3 clock frequency and pin configuration are already set by imx8mm-var-som.dtsi. Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts | 5 - 1 file changed, 5 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt

[PATCH 3/3] arm64: dts: imx8mn-ddr4-evk: Remove unneeded PMIC pin configuration

The pin configuration for PMIC interrupt is already set by imx8mn-evk.dtsi with exactly the same values. Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts | 8 1 file changed, 8 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-e

Re: [PATCH] dt-bindings: regulator: Convert mp886x to json-schema

On Thu, 27 Aug 2020 15:06:40 +0800, Jisheng Zhang wrote: > Convert the mp886x binding to DT schema format using json-schema. > > Signed-off-by: Jisheng Zhang > --- > .../devicetree/bindings/regulator/mp886x.txt | 31 -- > .../bindings/regulator/mps,mp886x.yaml| 61 ++

Re: [RFC PATCH 00/16] 1GB THP support on x86_64

On Wed, 2020-09-09 at 15:43 +0200, David Hildenbrand wrote: > On 09.09.20 15:19, Rik van Riel wrote: > > On Wed, 2020-09-09 at 09:04 +0200, Michal Hocko wrote: > > > > > That CMA has to be pre-reserved, right? That requires a > > > configuration. > > > > To some extent, yes. > > > > However, bec

Re: INFO: task hung in io_sq_thread_stop

On Wed, Sep 09, 2020 at 08:03:32AM -0600, Jens Axboe wrote: > On 9/9/20 4:03 AM, Stefano Garzarella wrote: > > On Wed, Sep 09, 2020 at 01:49:22AM -0700, syzbot wrote: > >> Hello, > >> > >> syzbot found the following issue on: > >> > >> HEAD commit:dff9f829 Add linux-next specific files for 2020

Re: [PATCH] Platform integrity information in sysfs

On Tue, Sep 8, 2020 at 5:48 AM Vignesh Raghavendra wrote: > > Hi, Hi, thanks for your review. > > On 9/3/20 9:48 PM, Daniel Gutson wrote: > > This patch exports information about the platform integrity > > firmware configuration in the sysfs filesystem. > > In this initial patch, I include some

[PATCH 1/2] extcon: ptn5150: Use defines for registers

The register addresses are not continuous, so use simple defines for them. This also makes it easier to find the address for register. No functional change. Signed-off-by: Krzysztof Kozlowski --- drivers/extcon/extcon-ptn5150.c | 22 ++ 1 file changed, 10 insertions(+), 12

Re: [PATCH] docs: kvm: fix referenced ioctl symbol

On Wed, 19 Aug 2020 16:19:52 -0500 Connor Kuehl wrote: > The actual symbol that is exported and usable is > 'KVM_MEMORY_ENCRYPT_OP', not 'KVM_MEM_ENCRYPT_OP' > > $ git grep -l KVM_MEM_ENCRYPT_OP > Documentation/virt/kvm/amd-memory-encryption.rst > > $ git grep -l KVM_MEMORY_ENCRYPT_OP > Documen

[PATCH 1/3] dt-bindings: arm: fsl: Add binding for Variscite Symphony board with VAR-SOM-MX8MN

Add a binding for the Variscite Symphony evaluation kit board with VAR-SOM-MX8MN System on Module. Signed-off-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Doc

Re: INFO: task hung in io_sq_thread_stop

On 9/9/20 7:43 AM, Hillf Danton wrote: > > On Wed, 9 Sep 2020 12:03:55 +0200 Stefano Garzarella wrote: >> On Wed, Sep 09, 2020 at 01:49:22AM -0700, syzbot wrote: >>> Hello, >>> >>> syzbot found the following issue on: >>> >>> HEAD commit:dff9f829 Add linux-next specific files for 20200908 >>>

[RESEND PATCH v3] mtd: spinand: micron: add support for MT29F2G01AAAED

The MT29F2G01AAAED is a single die, 2Gb Micron SPI NAND Flash with 4-bit ECC Signed-off-by: Thirumalesha Narasimhappa --- v3: As per the review comments, 1. Renamed read_cache_variants as quadio_read_cache_variants, write_cache_variants as x4_write_cache_variants/x1_write_cache_var

Re: [PATCH] media: em28xx: fix function pointer check

On 03/09/2020 16:50, t...@redhat.com wrote: > From: Tom Rix > > clang static analyzer reports this problem > > em28xx-core.c:1162:4: warning: Called function pointer > is null (null dereference) > ops->suspend(dev->dev_next); > ^~~ > > This is the probl

Re: [PATCH net-next RFC v3 01/14] devlink: Add reload action option to devlink reload command

On 9/7/2020 8:58 PM, Jakub Kicinski wrote: On Mon, 7 Sep 2020 16:46:01 +0300 Moshe Shemesh wrote: In that sense I don't like --live because it doesn't really say much. AFAIU it means 1) no link flap; 2) < 2 sec datapath downtime; 3) no configuration is lost in kernel or device (including netde

Re: [PATCH v2 1/6] dt-bindings: mfd: Add Actions Semi ATC260x PMIC binding

On Wed, Sep 9, 2020 at 10:03 AM Cristian Ciocaltea wrote: > > Hi Rob, > > Thanks for reviewing! > > On Tue, Sep 08, 2020 at 03:47:24PM -0600, Rob Herring wrote: > > On Sat, Aug 22, 2020 at 01:19:47AM +0300, Cristian Ciocaltea wrote: > > > Add devicetree binding for Actions Semi ATC260x PMICs. > >

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