RE: [PATCH v2] writeback: fix -Wstringop-truncation warnings

From: Qian Cai > Sent: 25 July 2019 15:39 > > There are many of those warnings. > > In file included from ./arch/powerpc/include/asm/paca.h:15, > from ./arch/powerpc/include/asm/current.h:13, > from ./include/linux/thread_info.h:21, > from

[v5 1/2] mtd: nand: Add new Cadence NAND driver to MTD subsystem

Add new Cadence NAND driver to MTD subsystem Signed-off-by: Piotr Sroka --- Changes for v5: - fix "ecc config strength" field size - remove unused macros - fix address of timing2 register - add guard for accessing data_control_size register - simplify the driver by use the same function for

[v5 2/2] dt-bindings: mtd: Add Cadence NAND controller driver

Document the bindings used by Cadence NAND controller driver Signed-off-by: Piotr Sroka --- Changes for v5: - replace "_" by "-" in all properties - change compatible name from cdns,hpnfc to cdns,hp-nfc Changes for v4: - add commit message Changes for v3: - add unit suffix for board_delay -

[v5 0/2] mtd: nand: Add Cadence NAND controller driver

Driver for Cadence HPNFC NAND flash controller. HW DMA interface Page write and page read operations are executed in Command DMA mode. Commands are defined by DMA descriptors. In CDMA mode controller own DMA engine is used (Master DMA mode). Other operations defined by nand_op_instr are executed

Re: [PATCH v4 1/5] devfreq: exynos-bus: correct clock enable sequence

Hi, You are missing my Acked tag. 2019년 7월 25일 (목) 오후 11:44, 님이 작성: > > Regulators should be enabled before clocks to avoid h/w hang. This > require change in exynos_bus_probe() to move exynos_bus_parse_of() > after exynos_bus_parent_parse_of() and change in error handling. > Similar change is

Re: [PATCH v2 5/5] virtio-balloon: Add support for providing page hints to host

On Thu, Jul 25, 2019 at 07:56:15AM -0700, Alexander Duyck wrote: > On Thu, 2019-07-25 at 10:44 -0400, Nitesh Narayan Lal wrote: > > On 7/24/19 3:02 PM, Michael S. Tsirkin wrote: > > > On Wed, Jul 24, 2019 at 10:05:14AM -0700, Alexander Duyck wrote: > > > > From: Alexander Duyck > > > > > > > >

[RFC PATCH] mm: memcontrol: fix use after free in mem_cgroup_iter()

From: Miles Chen This RFC patch is sent to report an use after free in mem_cgroup_iter() after merging commit: be2657752e9e "mm: memcg: fix use after free in mem_cgroup_iter()". I work with android kernel tree (4.9 & 4.14), and the commit: be2657752e9e "mm: memcg: fix use after free in

[PATCH] HID: logitech-dj: Fix check of logi_dj_recv_query_paired_devices()

In delayedwork_callback(), logi_dj_recv_query_paired_devices may return positive value while success now, so check it correctly. Fixes: dbcbabf7da92 ("HID: logitech-dj: fix return value of logi_dj_recv_query_hidpp_devices") Signed-off-by: YueHaibing --- drivers/hid/hid-logitech-dj.c | 2 +- 1

Re: [PATCH v2 QEMU] virtio-balloon: Provide a interface for "bubble hinting"

On Thu, 2019-07-25 at 07:57 -0400, Nitesh Narayan Lal wrote: > On 7/24/19 4:18 PM, Alexander Duyck wrote: > > On Wed, 2019-07-24 at 15:02 -0400, Michael S. Tsirkin wrote: > > > On Wed, Jul 24, 2019 at 10:12:10AM -0700, Alexander Duyck wrote: > > > > From: Alexander Duyck > > > > > > > > Add

Re: [PATCH v2 0/5] ARM: make DaVinci part of the ARM v5 multiplatform build

On Thu, Jul 25, 2019 at 3:13 PM Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski > > This series makes DaVinci part of the multiplatform build for ARM v5. > > First three patches fix build errors spotted and fixed by Arnd with v1. > > The fourth patch adds necessary bits and pieces for

Re: [PATCH v2 5/5] virtio-balloon: Add support for providing page hints to host

On Thu, 2019-07-25 at 10:44 -0400, Nitesh Narayan Lal wrote: > On 7/24/19 3:02 PM, Michael S. Tsirkin wrote: > > On Wed, Jul 24, 2019 at 10:05:14AM -0700, Alexander Duyck wrote: > > > From: Alexander Duyck > > > > > > Add support for the page hinting feature provided by virtio-balloon. > > >

Re: [PATCH v3 3/3] media: stm32-dcmi: add support of several sub-devices

Le jeu. 25 juil. 2019 à 13:40, Hans Verkuil a écrit : > > On 7/2/19 5:52 PM, Hugues Fruchet wrote: > > Add support of several sub-devices within pipeline instead > > of a single one. > > This allows to support a CSI-2 camera sensor connected > > through a CSI-2 to parallel bridge. > > > >

Re: [PATCH v2 5/5] virtio-balloon: Add support for providing page hints to host

On Thu, Jul 25, 2019 at 10:44:01AM -0400, Nitesh Narayan Lal wrote: > > On 7/24/19 3:02 PM, Michael S. Tsirkin wrote: > > On Wed, Jul 24, 2019 at 10:05:14AM -0700, Alexander Duyck wrote: > >> From: Alexander Duyck > >> > >> Add support for the page hinting feature provided by virtio-balloon. >

Re: [Regression] Commit "nvme/pci: Use host managed power state for suspend" has problems

On Thu, Jul 25, 2019 at 02:51:41AM -0700, Rafael J. Wysocki wrote: > Hi Keith, > > Unfortunately, > > commit d916b1be94b6dc8d293abed2451f3062f6af7551 > Author: Keith Busch > Date: Thu May 23 09:27:35 2019 -0600 > > nvme-pci: use host managed power state for suspend > > doesn't

Re: [PATCH v3 3/5] devfreq: exynos-bus: convert to use dev_pm_opp_set_rate()

2019년 7월 25일 (목) 오후 11:19, Kamil Konieczny 님이 작성: > > Hi Chanwoo, > > On 25.07.2019 12:17, Chanwoo Choi wrote: > > Hi Kamil, > > > > Looks good to me. But, I have some comment. Please check them. > > Thank you for review, please see answers below. > > > After this patch, exynos_bus_target is

Re: [PATCH] staging: rtl8723bs: Disable procfs debugging by default

On Thu, Jul 25, 2019 at 10:48:42PM +0800, Kai-Heng Feng wrote: > at 15:55, Greg KH wrote: > > > On Thu, Jul 18, 2019 at 05:25:22PM +0800, Kai-Heng Feng wrote: > > > The procfs provides many useful information for debugging, but it may be > > > too much for normal usage, routines like

Re: [PATCH v6 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

On 7/25/19 10:30 AM, Christoph Hellwig wrote: > On Thu, Jul 25, 2019 at 10:25:50AM -0400, Andrew F. Davis wrote: >> On 7/25/19 10:11 AM, Christoph Hellwig wrote: >>> On Thu, Jul 25, 2019 at 10:10:08AM -0400, Andrew F. Davis wrote: Pages yes, but not "normal" pages from the kernel managed

Re: [PATCH net-next v2 3/4] dt-bindings: net: fsl: enetc: Add bindings for the central MDIO PCIe endpoint

Hello! On 07/25/2019 02:19 PM, Claudiu Manoil wrote: > The on-chip PCIe root complex that integrates the ENETC ethernet > controllers also integrates a PCIe enpoint for the MDIO controller > provinding for cetralized control of the ENETC mdio bus. Providing, centralized. > Add bindings for

Re: [PATCH 3/8] clk: meson: gxbb: migrate to the new parent description method

On Mon 22 Jul 2019 at 11:54, Alexandre Mergnat wrote: > @@ -1592,13 +1737,29 @@ static struct clk_regmap gxbb_vid_pll_div = { > .hw.init = &(struct clk_init_data) { > .name = "vid_pll_div", > .ops = _vid_pll_div_ro_ops, > - .parent_names = (const

Re: [PATCH -next] staging: vc04_services: fix used-but-set-variable warning

On Thu, Jul 25, 2019 at 10:27:16PM +0800, YueHaibing wrote: > use variables 'local_entity_uc' and 'local_uc', > mute gcc used-but-set-variable warning: > > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function > vchiq_release_internal: >

Re: [PATCH] staging: rtl8723bs: Disable procfs debugging by default

at 15:55, Greg KH wrote: On Thu, Jul 18, 2019 at 05:25:22PM +0800, Kai-Heng Feng wrote: The procfs provides many useful information for debugging, but it may be too much for normal usage, routines like proc_get_sec_info() reports various security related information. So disable it by

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Re: [PATCH v2 2/5] media: davinci-vpbe: remove obsolete includes

On Thu, Jul 25, 2019 at 3:13 PM Bartosz Golaszewski wrote: > > From: Arnd Bergmann > > The driver builds fine without these. > > Signed-off-by: Arnd Bergmann > Signed-off-by: Bartosz Golaszewski This patch got merged into the linux-media tree earlier this week.

Re: [PATCH v2 1/5] staging: media/davinci_vpfe: fix pinmux setup compilation

On Thu, Jul 25, 2019 at 3:13 PM Bartosz Golaszewski wrote: > > From: Arnd Bergmann > > This fixes the following build error in davinci_vpfe. > > /git/arm-soc/drivers/staging/media/davinci_vpfe/dm365_isif.c: In function > 'vpfe_isif_init': >

Re: [PATCH v2 5/5] virtio-balloon: Add support for providing page hints to host

On 7/24/19 3:02 PM, Michael S. Tsirkin wrote: > On Wed, Jul 24, 2019 at 10:05:14AM -0700, Alexander Duyck wrote: >> From: Alexander Duyck >> >> Add support for the page hinting feature provided by virtio-balloon. >> Hinting differs from the regular balloon functionality in that is is >> much

[PATCH v4 4/5] dt-bindings: devfreq: exynos-bus: remove unused property

Remove unused DT property "exynos,voltage-tolerance". Signed-off-by: Kamil Konieczny Acked-by: Chanwoo Choi --- Documentation/devicetree/bindings/devfreq/exynos-bus.txt | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt

[PATCH v4 2/5] devfreq: exynos-bus: convert to use dev_pm_opp_set_rate()

Reuse opp core code for setting bus clock and voltage. As a side effect this allow usage of coupled regulators feature (required for boards using Exynos5422/5800 SoCs) because dev_pm_opp_set_rate() uses regulator_set_voltage_triplet() for setting regulator voltage while the old code used

Re: [PATCH] aio: add timeout validity check for io_[p]getevents

"zhangyi (F)" writes: > io_[p]getevents syscall should return -EINVAL if if timeout is out of > range, add this validity check. > > Signed-off-by: zhangyi (F) > --- > fs/aio.c | 11 +-- > 1 file changed, 9 insertions(+), 2 deletions(-) > > diff --git a/fs/aio.c b/fs/aio.c > index

Re: [PATCH 4.19 000/271] 4.19.61-stable review

On 7/24/19 1:17 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.19.61 release. There are 271 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be

[PATCH v4 1/5] devfreq: exynos-bus: correct clock enable sequence

Regulators should be enabled before clocks to avoid h/w hang. This require change in exynos_bus_probe() to move exynos_bus_parse_of() after exynos_bus_parent_parse_of() and change in error handling. Similar change is needed in exynos_bus_exit() where clock should be disabled before regulators.

[PATCH v4 5/5] devfreq: exynos-bus: remove exynos_bus_passive_target()

Both functions exynos_bus_passive_target() and exynos_bus_target() have the same code, so remove exynos_bus_passive_target(). In exynos_bus_probe() replace it with exynos_bus_target. Suggested-by: Chanwoo Choi Signed-off-by: Kamil Konieczny --- This patch is new to this series. ---

[PATCH v4 3/5] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800

From: Marek Szyprowski Declare Exynos5422/5800 voltage ranges for opp points for big cpu core and bus wcore and couple their voltage supllies as vdd_arm and vdd_int should be in 300mV range. Signed-off-by: Marek Szyprowski [k.konieczny: add missing patch description] Signed-off-by: Kamil

[PATCH v4 0/5] add coupled regulators for Exynos5422/5800

Hi, The main purpose of this patch series is to add coupled regulators for Exynos5422/5800 to keep constrain on voltage difference between vdd_arm and vdd_int to be at most 300mV. In exynos-bus instead of using regulator_set_voltage_tol() with default voltage tolerance it should be used

Re: [PATCH 2/4] clk: meson: gxbb-aoclk: migrate to the new parent description method

On Mon 22 Jul 2019 at 11:50, Alexandre Mergnat wrote: > @@ -208,8 +216,10 @@ static struct clk_regmap ao_cts_cec = { >* Until CCF gets fixed, adding this fake parent that won't >* ever be registered should work around the problem >*/ > -

Re: [RFC PATCH v2 0/4] Input: mpr121-polled: Add polled driver for MPR121

On Thu, Jul 25, 2019 at 02:58:02PM +0200, Michal Vokáč wrote: > On 25. 07. 19 10:57, Dmitry Torokhov wrote: > > Hi Michal, > > > > On Tue, May 21, 2019 at 08:51:17AM +0200, Michal Vokáč wrote: > > > On 21. 05. 19 7:37, Dmitry Torokhov wrote: > > > > Hi Michal, > > > > > > > > On Fri, May 17,

Re: [RFC] mm/pgtable/debug: Add test validating architecture page table helpers

On Thu, Jul 25, 2019 at 12:25:23PM +0530, Anshuman Khandual wrote: > This adds a test module which will validate architecture page table helpers > and accessors regarding compliance with generic MM semantics expectations. > This will help various architectures in validating changes to the existing

[PATCH v2] writeback: fix -Wstringop-truncation warnings

There are many of those warnings. In file included from ./arch/powerpc/include/asm/paca.h:15, from ./arch/powerpc/include/asm/current.h:13, from ./include/linux/thread_info.h:21, from ./include/asm-generic/preempt.h:5, from

Re: [PATCH] clk: meson: axg-audio: migrate to the new parent description method

On Mon 22 Jul 2019 at 11:49, Alexandre Mergnat wrote: > diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c > index 8028ff6f6610..4253a466eae8 100644 > --- a/drivers/clk/meson/axg-audio.c > +++ b/drivers/clk/meson/axg-audio.c > @@ -15,7 +15,6 @@ > #include > >

Re: [PATCH 03/12] drm: aspeed_gfx: Fix misuse of GENMASK macro

On Thu, 2019-07-25 at 02:52 +, Joel Stanley wrote: > On Thu, 25 Jul 2019 at 01:18, Joe Perches wrote: > > On Thu, 2019-07-25 at 10:40 +0930, Andrew Jeffery wrote: > > > On Thu, 25 Jul 2019, at 02:46, Joe Perches wrote: > > > > On Tue, 2019-07-09 at 22:04 -0700, Joe Perches wrote: > > > > >

[tip:x86/apic] x86/apic/x2apic: Implement IPI shorthands support

Commit-ID: 43931d350f30c6cd8c2f498d54ef7d65750abc92 Gitweb: https://git.kernel.org/tip/43931d350f30c6cd8c2f498d54ef7d65750abc92 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:30 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:02 +0200 x86/apic/x2apic:

Re: [PATCH v10 4/5] overlayfs: internal getxattr operations without sepolicy checking

Thanks for the review. On 7/25/19 4:00 AM, Amir Goldstein wrote: On Wed, Jul 24, 2019 at 10:57 PM Mark Salyzyn wrote: Check impure, opaque, origin & meta xattr with no sepolicy audit (using __vfs_getxattr) since these operations are internal to overlayfs operations and do not disclose any

Re: [PATCH 10/10] Replace tasklets with workqueues

Is this one better? Replace tasklets with workqueues in rxe driver. The reason for this replacement is that tasklets are supposed to run atomically, although the actual code may block. Modify the SKB destructor for outgoing SKB's to schedule QP tasks only if the QP is not destroyed itself.

Re: [PATCH v2 1/2] mtd: spi-nor: Move m25p80 code in spi-nor.c

On 07/25/2019 05:00 PM, Boris Brezillon wrote: > External E-Mail > > > On Thu, 25 Jul 2019 13:17:07 + > wrote: > >> Hi, Boris, >> >> On 07/25/2019 03:37 PM, Boris Brezillon wrote: >>> External E-Mail >>> >>> >>> On Thu, 25 Jul 2019 11:19:06 + >>> wrote: >>> > + */ >

[tip:x86/apic] x86/apic/flat64: Remove the IPI shorthand decision logic

Commit-ID: 2510d09e9dabc265341f164e0b45b2dfdcb7ef36 Gitweb: https://git.kernel.org/tip/2510d09e9dabc265341f164e0b45b2dfdcb7ef36 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:29 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:02 +0200 x86/apic/flat64:

[tip:x86/apic] x86/apic: Share common IPI helpers

Commit-ID: dea978632e8400b84888bad20df0cd91c18f0aec Gitweb: https://git.kernel.org/tip/dea978632e8400b84888bad20df0cd91c18f0aec Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:28 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:02 +0200 x86/apic: Share

Re: [PATCH v1] ACPI / scan: Acquire device_hotplug_lock in acpi_scan_init()

On 25.07.19 15:57, Michal Hocko wrote: > On Thu 25-07-19 15:05:02, David Hildenbrand wrote: >> On 25.07.19 14:56, Michal Hocko wrote: >>> On Wed 24-07-19 16:30:17, David Hildenbrand wrote: We end up calling __add_memory() without the device hotplug lock held. (I used a local patch to

[tip:x86/apic] x86/apic: Remove the shorthand decision logic

Commit-ID: 1f0ad660488b8eb2450d1834af6a156104281194 Gitweb: https://git.kernel.org/tip/1f0ad660488b8eb2450d1834af6a156104281194 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:27 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:02 +0200 x86/apic: Remove

Re: [PATCH 2/5] pidfd: add pidfd_wait()

Linus Torvalds writes: > On Wed, Jul 24, 2019 at 7:47 AM Christian Brauner > wrote: >> >> This adds the pidfd_wait() syscall. > > I despise this patch. > > Why can't this just be a new P_PIDFD flag, and then use > "waitid(P_PIDFD, pidfd, ...);" > > Yes, yes, yes, I realize that "pidfd" is of

[tip:x86/apic] x86/smp: Enhance native_send_call_func_ipi()

Commit-ID: 832df3d47badcbc860aef617105b6bc1c9459304 Gitweb: https://git.kernel.org/tip/832df3d47badcbc860aef617105b6bc1c9459304 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:26 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:01 +0200 x86/smp: Enhance

[PATCH 3/3] temp hack to make tick based schedule happen

When a hyperthread is forced idle and the other hyperthread has a single CPU intensive task running, the running task can occupy the hyperthread for a long time with no scheduling point and starve the other hyperthread. Fix this temporarily by always checking if the task has exceed its timeslice

Re: [PATCH v6 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

On Thu, Jul 25, 2019 at 03:20:11PM +0200, Benjamin Gaignard wrote: > > But that just means we need a flag that memory needs to be contiguous, > > which totally makes sense at the API level. But CMA is not the only > > source of contigous memory, so we should not conflate the two. > > We have one

[tip:x86/apic] x86/smp: Move smp_function_call implementations into IPI code

Commit-ID: d0a7166bc7ac4feac5c482ebe8b2417aa3302ef4 Gitweb: https://git.kernel.org/tip/d0a7166bc7ac4feac5c482ebe8b2417aa3302ef4 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:25 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:01 +0200 x86/smp: Move

Re: [External Email] Re: [PATCH 1/2] virtio-mmio: Process vrings more proactively

On Mon, Jul 22, 2019 at 10:28:30AM +0800, Fam Zheng wrote: > > On 7/19/19 11:17 PM, Michael S. Tsirkin wrote: > > On Fri, Jul 19, 2019 at 09:31:34PM +0800, Fei Li wrote: > > > From: Fam Zheng > > > > > > This allows the backend to _not_ trap mmio read of the status register > > > after

[PATCH 2/3] core vruntime comparison

This patch provides a vruntime based way to compare two cfs task's priority, be it on the same cpu or different threads of the same core. When the two tasks are on the same CPU, we just need to find a common cfs_rq both sched_entities are on and then do the comparison. When the two tasks are on

Re: BUG: spinlock recursion in release_sock

syzbot wrote: > syzbot has bisected this bug to: > > commit 8822e270d697010e6a4fd42a319dbefc33db91e1 > Author: John Hurley > Date: Sun Jul 7 14:01:54 2019 + > > net: core: move push MPLS functionality from OvS to core helper > > bisection log:

[tip:x86/apic] x86/apic: Provide and use helper for send_IPI_allbutself()

Commit-ID: 22ca7ee933a39f542ff6f81fc64f8036eff56519 Gitweb: https://git.kernel.org/tip/22ca7ee933a39f542ff6f81fc64f8036eff56519 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:23 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:00 +0200 x86/apic: Provide

[tip:x86/apic] x86/apic: Add static key to Control IPI shorthands

Commit-ID: 6a1cb5f5c6413222b8532722562dd1edb5fdfd38 Gitweb: https://git.kernel.org/tip/6a1cb5f5c6413222b8532722562dd1edb5fdfd38 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:22 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:00 +0200 x86/apic: Add

[RFC PATCH 1/3] wrapper for cfs_rq->min_vruntime

Add a wrapper function cfs_rq_min_vruntime(cfs_rq) to return cfs_rq->min_vruntime. It will be used in the following patch, no functionality change. Signed-off-by: Aaron Lu --- kernel/sched/fair.c | 27 --- 1 file changed, 16 insertions(+), 11 deletions(-) diff --git

[tip:x86/apic] x86/apic: Move no_ipi_broadcast() out of 32bit

Commit-ID: bdda3b93e66085abf0b2c16bcdf471176e3c816a Gitweb: https://git.kernel.org/tip/bdda3b93e66085abf0b2c16bcdf471176e3c816a Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:21 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:12:00 +0200 x86/apic: Move

Re: [PATCH] Bluetooth: hci_uart: check for missing tty operations in protocol handlers

Hi Vladis, >> why is this one hidden behind CONFIG_PM? The general baud rate changes are >> independent of runtime power management support. > > hci_bcm calls hci_uart_set_flow_control() only from functions hidden behind > #ifdef-CONFIG_PM (surely this can change in the future), and so without >

Re: [PATCH v6 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

On Thu, Jul 25, 2019 at 10:25:50AM -0400, Andrew F. Davis wrote: > On 7/25/19 10:11 AM, Christoph Hellwig wrote: > > On Thu, Jul 25, 2019 at 10:10:08AM -0400, Andrew F. Davis wrote: > >> Pages yes, but not "normal" pages from the kernel managed area. > >> page_to_pfn() will return bad values on

[tip:x86/apic] x86/apic: Add NMI_VECTOR wait to IPI shorthand

Commit-ID: bd82dba2fa6ae91061e5d31399d61fe65028f714 Gitweb: https://git.kernel.org/tip/bd82dba2fa6ae91061e5d31399d61fe65028f714 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:20 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:59 +0200 x86/apic: Add

Re: [PATCH 1/2] bus: imx-weim: optionally enable burst clock mode

On Fri, Jul 12, 2019 at 4:43 PM Sven Van Asbroeck wrote: > > To enable burst clock mode, add the fsl,burst-clk-enable > property to the weim bus's devicetree node. > Any feedback on this patch, positive or negative?

Re: [RFC PATCH v3 00/16] Core scheduling v3

On Mon, Jul 22, 2019 at 06:26:46PM +0800, Aubrey Li wrote: > The granularity period of util_avg seems too large to decide task priority > during pick_task(), at least it is in my case, cfs_prio_less() always picked > core max task, so pick_task() eventually picked idle, which causes this change >

[tip:x86/apic] x86/apic: Remove dest argument from __default_send_IPI_shortcut()

Commit-ID: 3994ff90acc3b115734fe532720c37a499c502ce Gitweb: https://git.kernel.org/tip/3994ff90acc3b115734fe532720c37a499c502ce Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:19 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:59 +0200 x86/apic: Remove

[tip:x86/apic] x86/hotplug: Silence APIC and NMI when CPU is dead

Commit-ID: 60dcaad5736faff5a6b1abba5a292499f57197fe Gitweb: https://git.kernel.org/tip/60dcaad5736faff5a6b1abba5a292499f57197fe Author: Thomas Gleixner AuthorDate: Wed, 24 Jul 2019 17:25:52 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:59 +0200 x86/hotplug:

[tip:x86/apic] x86/cpu: Move arch_smt_update() to a neutral place

Commit-ID: 9c92374b631d233abf5bd355cb4253d3d83d5578 Gitweb: https://git.kernel.org/tip/9c92374b631d233abf5bd355cb4253d3d83d5578 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:17 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:59 +0200 x86/cpu: Move

[PATCH -next] staging: vc04_services: fix used-but-set-variable warning

use variables 'local_entity_uc' and 'local_uc', mute gcc used-but-set-variable warning: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_release_internal: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:16: warning: variable local_entity_uc set

[tip:x86/apic] x86/apic/uv: Make x2apic_extra_bits static

Commit-ID: 82e574782345aa634e1544e80da85d71a9dbde19 Gitweb: https://git.kernel.org/tip/82e574782345aa634e1544e80da85d71a9dbde19 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:15 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:58 +0200 x86/apic/uv: Make

[tip:x86/apic] x86/apic: Consolidate the apic local headers

Commit-ID: c94f0718fb1c171d6dfdd69cb6001fa0d8206710 Gitweb: https://git.kernel.org/tip/c94f0718fb1c171d6dfdd69cb6001fa0d8206710 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:14 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:58 +0200 x86/apic:

Re: [PATCH] Bluetooth: hci_uart: check for missing tty operations in protocol handlers

Hello, Marcel, > why is this one hidden behind CONFIG_PM? The general baud rate changes are > independent of runtime power management support. hci_bcm calls hci_uart_set_flow_control() only from functions hidden behind #ifdef-CONFIG_PM (surely this can change in the future), and so without

Re: [PATCH net-next 3/3] net: stmmac: Introducing support for Page Pool

On 25/07/2019 14:26, Jose Abreu wrote: ... > Well, I wasn't expecting that :/ > > Per documentation of barriers I think we should set descriptor fields > and then barrier and finally ownership to HW so that remaining fields > are coherent before owner is set. > > Anyway, can you also add a

Re: [PATCH] hung_task: Allow printing warnings every check interval

On 7/25/19 11:38 AM, Tetsuo Handa wrote: > On 2019/07/25 2:02, Dmitry Safonov wrote: >> Hung task detector has one timeout and has two associated actions on it: >> - issuing warnings with names and stacks of blocked tasks >> - panic() >> >> We want switches to panic (and reboot) if there's a task

[tip:x86/apic] x86/apic: Move apic_flat_64 header into apic directory

Commit-ID: ba77b2a02e0099ab0021bc3169b8f674c6be19f0 Gitweb: https://git.kernel.org/tip/ba77b2a02e0099ab0021bc3169b8f674c6be19f0 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:13 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:58 +0200 x86/apic: Move

Re: WARNING in __mmdrop

On 2019/7/25 下午9:26, Michael S. Tsirkin wrote: Exactly, and that's the reason actually I use synchronize_rcu() there. So the concern is still the possible synchronize_expedited()? I think synchronize_srcu_expedited. synchronize_expedited sends lots of IPI and is bad for realtime VMs. Can

[tip:x86/apic] x86/apic: Move ipi header into apic directory

Commit-ID: 8b542da372875373db9688477671151df3418acb Gitweb: https://git.kernel.org/tip/8b542da372875373db9688477671151df3418acb Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:12 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:57 +0200 x86/apic: Move ipi

[PATCH] pinctrl: oxnas: remove set but not used variable 'arg'

Fixes gcc '-Wunused-but-set-variable' warning: drivers/pinctrl/pinctrl-oxnas.c: In function oxnas_ox810se_pinconf_set: drivers/pinctrl/pinctrl-oxnas.c:905:6: warning: variable arg set but not used [-Wunused-but-set-variable] drivers/pinctrl/pinctrl-oxnas.c: In function oxnas_ox820_pinconf_set:

[tip:x86/apic] x86/apic: Cleanup the include maze

Commit-ID: 521b82fee98c1e334ba3a2459ba3739d459e9e4e Gitweb: https://git.kernel.org/tip/521b82fee98c1e334ba3a2459ba3739d459e9e4e Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:11 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:57 +0200 x86/apic: Cleanup

Re: [RFCv3 1/3] dt-bindings: devfreq: Add initial bindings for i.MX

Hi, 2019년 7월 24일 (수) 오후 10:36, Leonard Crestez 님이 작성: > > Add initial dt bindings for the interconnects inside i.MX chips. > Multiple external IPs are involved but SOC integration means the > software controllable interfaces are very similar. > > This is initially only for imx8mm but add an

[tip:x86/apic] x86/apic: Move IPI inlines into ipi.c

Commit-ID: cdc86c9d1f825d13cef85d9ebd3e73572602fb48 Gitweb: https://git.kernel.org/tip/cdc86c9d1f825d13cef85d9ebd3e73572602fb48 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:10 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:57 +0200 x86/apic: Move IPI

[tip:x86/apic] x86/apic: Make apic_pending_intr_clear() more robust

Commit-ID: cc8bf191378c1da8ad2b99cf470ee70193ace84e Gitweb: https://git.kernel.org/tip/cc8bf191378c1da8ad2b99cf470ee70193ace84e Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:09 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:56 +0200 x86/apic: Make

[tip:x86/apic] x86/apic: Soft disable APIC before initializing it

Commit-ID: 2640da4cccf5cc613bf26f0998b9e340f4b5f69c Gitweb: https://git.kernel.org/tip/2640da4cccf5cc613bf26f0998b9e340f4b5f69c Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:08 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:56 +0200 x86/apic: Soft

Re: [PATCH v6 1/2] mm/vmalloc: do not keep unpurged areas in the busy tree

Thanks. Signed-off-by: Pengfei Li On Thu, Jul 25, 2019 at 10:36 AM Andrew Morton wrote: > > On Tue, 16 Jul 2019 23:26:55 +0800 Pengfei Li wrote: > > > From: "Uladzislau Rezki (Sony)" > > > > The busy tree can be quite big, even though the area is freed > > or unmapped it still stays there

[tip:x86/apic] x86/apic: Invoke perf_events_lapic_init() after enabling APIC

Commit-ID: 39c89dff9c366ad98d2e5598db41ff9b1bdb9e88 Gitweb: https://git.kernel.org/tip/39c89dff9c366ad98d2e5598db41ff9b1bdb9e88 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:07 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:56 +0200 x86/apic: Invoke

Re: [PATCH] kernel/configs: Replace GPL boilerplate code with SPDX identifier

On Mon, Jul 22, 2019 at 11:20:08AM +0200, Thomas Huth wrote: > The FSF does not reside in "675 Mass Ave, Cambridge" anymore... > let's replace the old GPL boilerplate code with a proper SPDX > identifier instead. > > Signed-off-by: Thomas Huth > --- > kernel/configs.c | 16 +--- > 1

[tip:x86/apic] x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI

Commit-ID: 2591bc4e8d70b4e1330d327fb7e3921f4e070a51 Gitweb: https://git.kernel.org/tip/2591bc4e8d70b4e1330d327fb7e3921f4e070a51 Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:06 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:11:56 +0200 x86/kgbd: Use

[tip:x86/apic] x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails

Commit-ID: 747d5a1bf293dcb33af755a6d285d41b8c1ea010 Gitweb: https://git.kernel.org/tip/747d5a1bf293dcb33af755a6d285d41b8c1ea010 Author: Grzegorz Halat AuthorDate: Fri, 28 Jun 2019 14:28:13 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 16:09:24 +0200 x86/reboot: Always

[PATCH v2 1/7] media: hantro: Set DMA max segment size

From: Francois Buergisser The Hantro codec is typically used in platforms with an IOMMU, so we need to set a proper DMA segment size. Devices without an IOMMU will still fallback to default 64KiB segments. Cc: sta...@vger.kernel.org Fixes: 775fec69008d3 ("media: add Rockchip VPU JPEG encoder

[PATCH v2 7/7] media: hantro: Support RK3399 VP8 decoding

From: Jeffy Chen Rockchip RK3399 SoC has the same Hantro G1 IP block as RK3288, but the registers are entirely different. In a similar fashion as MPEG-2 decoding, it's simpler to just add a separate implementation. Signed-off-by: Jeffy Chen Signed-off-by: Tomasz Figa Signed-off-by: Ezequiel

[PATCH v2 2/7] media: hantro: Simplify the controls creation logic

From: Boris Brezillon v4l2_ctrl_new_custom() should work for any kind of control, including standard ones. With that change, we automatically get support for menu controls. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro.h | 2 --

[PATCH v2 6/7] media: hantro: Move VP8 common code

In order to introduce support for RK3399 VP8 decoding, move some common VP8 code. This will be reused by the RK3399 implementation, reducing code duplication. Signed-off-by: Ezequiel Garcia --- .../staging/media/hantro/hantro_g1_vp8_dec.c| 17 -

[PATCH v2 4/7] media: hantro: Add hantro_get_{src,dst}_buf() helpers

From: Boris Brezillon And replace all calls to v4l2_m2m_next_{src,dst}_buf() by hantro_get_{src,dst}_buf() one. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro.h | 13 +

[PATCH v2 0/7] hantro: Add RK3399 VP8 decoding support

This series adds VP8 decoding support on RK3399 SoC. I'm including a set of commits from Boris' recent H264 series [1]. These commits add some helpers that are also useful for RK3399 VP8, and at the same time cleanup the driver nicely. Finally, there's a fix by Francois Buergisser from Chromium

[PATCH v2 3/7] media: hantro: Constify the control array

From: Boris Brezillon controls[] is not supposed to be modified at runtime, let's make it explicit by adding a const specifier. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

[PATCH v2 5/7] media: hantro: Add helpers to prepare/finish a run

From: Boris Brezillon And use them where appropriate. We might want to move hantro_{prepare,finish}_run() calls to device_run() and have a 2-step approach similar to cedrus (prepare + trigger) at some point, but let's keep that for later. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel

[tip:smp/hotplug] cpu/hotplug: Cache number of online CPUs

Commit-ID: 0c09ab96fc820109d63097a2adcbbd20836b655f Gitweb: https://git.kernel.org/tip/0c09ab96fc820109d63097a2adcbbd20836b655f Author: Thomas Gleixner AuthorDate: Tue, 9 Jul 2019 16:23:40 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 15:48:01 +0200 cpu/hotplug: Cache

Re: [PATCH v6 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

On Thu, Jul 25, 2019 at 10:10:08AM -0400, Andrew F. Davis wrote: > Pages yes, but not "normal" pages from the kernel managed area. > page_to_pfn() will return bad values on the pages returned by this > allocator and so will any of the kernel sync/map functions. Therefor > those operations cannot

Re: [PATCH v2 1/2] dt-bindings: arm: imx: add imx8mq nitrogen support

Hi Dafna, On Thu, Jul 25, 2019 at 10:56 AM Dafna Hirschfeld wrote: > > From: Gary Bisson > > i.MX 8Quad is a quad (4x) Cortex-A53 processor with powerful > graphic and multimedia features. > This patch adds Nitrogen8M board support. > > Signed-off-by: Gary Bisson > Signed-off-by: Troy Kisky >

[tip:smp/hotplug] cpumask: Implement cpumask_or_equal()

Commit-ID: b9fa6442f7043e2cdd247905d4f3b80f2e9605cb Gitweb: https://git.kernel.org/tip/b9fa6442f7043e2cdd247905d4f3b80f2e9605cb Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:24 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 15:47:37 +0200 cpumask: Implement

[tip:smp/hotplug] smp/hotplug: Track booted once CPUs in a cpumask

Commit-ID: e797bda3fd29137f6c151dfa10ea6a61c17895ce Gitweb: https://git.kernel.org/tip/e797bda3fd29137f6c151dfa10ea6a61c17895ce Author: Thomas Gleixner AuthorDate: Mon, 22 Jul 2019 20:47:16 +0200 Committer: Thomas Gleixner CommitDate: Thu, 25 Jul 2019 15:47:37 +0200 smp/hotplug: Track

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