[GIT PULL] EFI fixes

Linus, Please pull the latest efi-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi-urgent-for-linus # HEAD: 7425826f4f7ac60f2538b06a7f0a5d1006405159 efi/bgrt: Skip efi_bgrt_init() in case of non-EFI boot Misc fixes: - three boot crash

Re: [PATCH RFC 0/2] KVM: s390: avoid having to enable vm.alloc_pgste

On Thu, Jun 01, 2017 at 12:46:51PM +0200, Martin Schwidefsky wrote: > > Unfortunately, converting all page tables to 4k pgste page tables is > > not possible without provoking various race conditions. > > That is one approach we tried and was found to be buggy. The point is that > you are not

Re: [PATCH V1 14/15] spmi: pmic-arb: do not ack and clear peripheral interrupts in cleanup_irq

On 2017-05-31 23:23, Stephen Boyd wrote: On 05/30, Kiran Gunda wrote: From: Subbaraman Narayanamurthy Currently, cleanup_irq() is invoked when a peripheral's interrupt fires and there is no mapping present in the interrupt domain of spmi interrupt controller. The

Re: [PATCH] memcg: refactor mem_cgroup_resize_limit()

On 2.06.2017 02:02, Yu Zhao wrote: > mem_cgroup_resize_limit() and mem_cgroup_resize_memsw_limit() have > identical logics. Refactor code so we don't need to keep two pieces > of code that does same thing. > > Signed-off-by: Yu Zhao > --- > mm/memcontrol.c | 71 >

[PATCH v5 11/11] serial: exar: Add support for IOT2040 device

This implements the setup of RS232 and the switch-over to RS485 or RS422 for the Siemens IOT2040. That uses an EXAR XR17V352 with external logic to switch between the different modes. The external logic is controlled via MPIO pins of the EXAR controller. Only pin 10 can be exported as GPIO on the

Re: [PATCH v3 net-next 1/3] perf, bpf: Add BPF support to all perf_event types

On Thu, Jun 01, 2017 at 07:03:34PM -0700, Alexei Starovoitov wrote: > diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c > index 172dc8ee0e3b..ab93490d1a00 100644 > --- a/kernel/bpf/arraymap.c > +++ b/kernel/bpf/arraymap.c > @@ -452,39 +452,18 @@ static void bpf_event_entry_free_rcu(struct

Re: [PATCH 1/2] fs: configfs: make qw_sign attribute symmetric

Hi, Stefan Agner writes: > Hi Felipe, > > On 2017-04-19 01:53, Krzysztof Opasiak wrote: >> On 04/15/2017 03:35 AM, Stefan Agner wrote: >>> Currently qw_sign requires UTF-8 character to set, but returns UTF-16 >>> when read. This isn't obvious when simply using cat since the

Re: [PATCH 05/10] VFIO: pci: Introduce direct EOI INTx interrupt handler

On 01/06/17 21:40, Auger Eric wrote: > Hi Alex, > > On 31/05/2017 20:24, Alex Williamson wrote: >> On Wed, 24 May 2017 22:13:18 +0200 >> Eric Auger wrote: >> >>> We add two new fields in vfio_pci_irq_ctx struct: deoi and handler. >>> If deoi is set, this means the physical

[PATCH v9 1/5] irqchip/aspeed-i2c-ic: binding docs for Aspeed I2C Interrupt Controller

Added device tree binding documentation for Aspeed I2C Interrupt Controller. Signed-off-by: Brendan Higgins Acked-by: Rob Herring --- Added in v6: - Pulled "aspeed_i2c_controller" out into a interrupt controller since that is what it actually

[PATCH v9 4/5] i2c: aspeed: added driver for Aspeed I2C

Added initial master support for Aspeed I2C controller. Supports fourteen busses present in AST24XX and AST25XX BMC SoCs by Aspeed. Signed-off-by: Brendan Higgins --- Changes for v2: - Added single module_init (multiple was breaking some builds). Changes for v3: -

[PATCH v9 2/5] irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed

The Aspeed 24XX/25XX chips share a single hardware interrupt across 14 separate I2C busses. This adds a dummy irqchip which maps the single hardware interrupt to software interrupts for each of the busses. Signed-off-by: Brendan Higgins --- Added in v6: - Pulled

Re: [RFC 08/55] KVM: arm64: Set virtual EL2 context depending on the guest exception level

On 01/06/17 21:22, Bandan Das wrote: > Jintack Lim writes: > >> From: Christoffer Dall >> >> Set up virutal EL2 context to hardware if the guest exception level is >> EL2. >> >> Signed-off-by: Christoffer Dall

Re: [PATCH 3/4] mtd: mchp23k256: add partitioning support

On Thu, 1 Jun 2017 15:01:56 -0700 Brian Norris wrote: > On Thu, Jun 01, 2017 at 10:47:12PM +0200, Boris Brezillon wrote: > > Le Thu, 1 Jun 2017 11:43:40 -0700, > > Brian Norris a écrit : > > > On Wed, May 17, 2017 at 05:29:11PM +0200,

Re: sparc gcc 7.1 compile issue

On Wed, May 31, 2017 at 05:10:08PM -0400, David Miller wrote: > A fix for this is in Linus's tree and was submitted to -stable last > night: What remains to be fixed though is that the gcc-7 testsuite *reproducibly* kills the kernel on sparc64 when building with more than around 20 jobs:

Re: [PATCH] virtio_net: lower limit on buffer size

Hello! On 6/2/2017 2:56 AM, Michael S. Tsirkin wrote: commit d85b758f72b0 "virtio_net: fix support for small rings" Commit d85b758f72b0 ("virtio_net: fix support for small rings") was supposed to increase the buffer size for small rings but had an unintentional side effect of decreasing

Re: [PATCH v4 2/3] usb: gadget: f_uac2: split out audio core

Hi, Ruslan Bilovol writes: > Abstract the peripheral side ALSA sound card code from > the f_uac2 function into a component that can be called > by various functions, so the various flavors can be split > apart and selectively reused. > > Visible changes: > - add

Re: [PATCH v6 00/21] net-next: stmmac: add dwmac-sun8i ethernet driver

On Thu, Jun 01, 2017 at 02:58:19PM -0400, David Miller wrote: > From: Corentin Labbe > Date: Wed, 31 May 2017 09:18:31 +0200 > > > This patch series add the driver for dwmac-sun8i which handle the Ethernet > > MAC > > present on Allwinner H3/H5/A83T/A64 SoCs. > >

regmap for i2c pages

I'm working on a driver for an i2c based media controller device that uses pages. By that I mean there are several pages of 8bit registers and a page-select register that holds the current page. Multiple accesses to the same page can occur without writing to this page register but if you want to

Re: [PATCH RFC 0/2] KVM: s390: avoid having to enable vm.alloc_pgste

On 06/02/2017 09:18 AM, Christian Borntraeger wrote: > On 06/02/2017 09:16 AM, Martin Schwidefsky wrote: >> On Fri, 2 Jun 2017 09:13:03 +0200 >> Christian Borntraeger wrote: >> >>> On 06/02/2017 09:02 AM, Heiko Carstens wrote: On Thu, Jun 01, 2017 at 12:46:51PM +0200,

Re: [PATCH 10/12] apparmorfs: Replace CURRENT_TIME with current_time()

On 04/07/2017 05:57 PM, Deepa Dinamani wrote: > CURRENT_TIME macro is not y2038 safe on 32 bit systems. > > The patch replaces all the uses of CURRENT_TIME by > current_time(). > > This is also in preparation for the patch that transitions > vfs timestamps to use 64 bit time and hence make them

[PATCH v5 08/11] serial: exar: Factor out platform hooks

This prepares the addition of IOT2040 platform support by preparing the needed setup and rs485_config hooks. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko --- drivers/tty/serial/8250/8250_exar.c | 32 +++-

[PATCH v5 05/11] gpio: exar: Fix iomap request

The UART driver already maps the resource for us. Trying to do this here only fails and leaves us with a non-working device. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko Acked-by: Linus Walleij ---

[PATCH v5 07/11] gpio-exar/8250-exar: Rearrange gpiochip parenthood

Set the parent of the exar gpiochip to its platform device, like other gpiochips are doing it. In order to keep the relationship discoverable for ACPI systems, set the platform device companion to the PCI device. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko

[PATCH v5 09/11] platform: Accept const properties

Aligns us with device_add_properties, the function we call. Signed-off-by: Jan Kiszka --- drivers/base/platform.c | 2 +- include/linux/platform_device.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/platform.c

Re: [PATCH 1/9] mm: introduce kv[mz]alloc helpers

On Fri, Jun 02, 2017 at 09:28:56AM +0200, Michal Hocko wrote: > On Fri 02-06-17 07:17:22, Sasha Levin wrote: > > On Mon, Mar 06, 2017 at 11:30:24AM +0100, Michal Hocko wrote: > > > +void *kvmalloc_node(size_t size, gfp_t flags, int node) > > > +{ > > > + gfp_t kmalloc_flags = flags; > > > + void

[PATCH 6/7] irqchip/irq-renesas-h8300h: constify irq_domain_ops

struct irq_domain_ops is not modified, so it can be made const. Cc: Yoshinori Sato Cc: uclinux-h8-de...@lists.sourceforge.jp Signed-off-by: Tobias Klauser --- drivers/irqchip/irq-renesas-h8300h.c | 2 +- 1 file changed, 1 insertion(+), 1

Re: [PATCH 9/9] [HSLPM] usb: dwc2: Enable LPM

Greg Kroah-Hartman writes: > On Fri, Apr 28, 2017 at 12:56:42PM +0400, Sevak Arakelyan wrote: >> From: John Youn >> >> Set 'lpm_capable' flag in the gadget structure so >> indicating that LPM is supported. >> >> Signed-off-by: Sevak Arakelyan

[PATCH v2 1/1] tty: add TIOCGPTPEER ioctl

When opening the slave end of a PTY, it is not possible for userspace to safely ensure that /dev/pts/$num is actually a slave (in cases where the mount namespace in which devpts was mounted is controlled by an untrusted process). In addition, there are several unresolvable race conditions if

[PATCH v2 0/1] tty: add TIOCGPTPEER ioctl

Changes in v2: * Reordered addition to ioctls.h to follow correct hex ordering. Aleksa Sarai (1): tty: add TIOCGPTPEER ioctl arch/alpha/include/uapi/asm/ioctls.h | 1 + arch/mips/include/uapi/asm/ioctls.h| 1 + arch/parisc/include/uapi/asm/ioctls.h | 1 +

[PATCH 1/4] ARM: dts: sun8i-a83t: Add dt node for the syscon control module

This patch add the dt node for the syscon register present on the Allwinner A83T Signed-off-by: Corentin Labbe --- arch/arm/boot/dts/sun8i-a83t.dtsi | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi

Re: [PATCH v6 00/21] net-next: stmmac: add dwmac-sun8i ethernet driver

On Fri, Jun 02, 2017 at 08:37:52AM +0200, Maxime Ripard wrote: > On Thu, Jun 01, 2017 at 02:58:19PM -0400, David Miller wrote: > > From: Corentin Labbe > > Date: Wed, 31 May 2017 09:18:31 +0200 > > > > > This patch series add the driver for dwmac-sun8i which handle the

[PATCH 4/4DONOTMERGE] ARM: sun8i: bananapi-m3: Enable dwmac-sun8i

The dwmac-sun8i hardware is present on the bananapi m3 It uses an external PHY rtl8211e via RGMII. This patch create the needed emac and phy nodes. Signed-off-by: Corentin Labbe --- arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts | 17 + 1 file changed,

[PATCH 3/4 DONOTMERGE] ARM: sun8i: a83t: Add device tree for Sinovoip Bananapi BPI-M3

From: Chen-Yu Tsai The BPI-M3 is an Allwinner A83T based SBC in the Bananapi/Bpi family. It is roughly the same form factor as the BPI-M1+, with roughly the same peripherals and connectors: - 2GB LPDDR3 DRAM - 8GB eMMC - Micro-SD card slot - HDMI output - Headset

[PATCH 2/4] ARM: dts: sun8i-a83t: add dwmac-sun8i ethernet driver

The dwmac-sun8i is an ethernet MAC hardware that support 10/100/1000 speed. This patch enable the dwmac-sun8i on the Allwinner a83t SoC Device-tree. Signed-off-by: Corentin Labbe --- arch/arm/boot/dts/sun8i-a83t.dtsi | 28 1 file changed,

RE: [PATCH v6 6/6] drm/i915/gvt: Adding interface so user space can get the dma-buf

>-Original Message- >From: Alex Williamson [mailto:alex.william...@redhat.com] >Sent: Friday, June 02, 2017 11:35 AM >To: Chen, Xiaoguang >Cc: kra...@redhat.com; ch...@chris-wilson.co.uk; intel- >g...@lists.freedesktop.org; linux-kernel@vger.kernel.org;

Re: [PATCH] irqchip: aspeed: Add AST2500 compatible string

On 16/05/17 08:57, Andrew Jeffery wrote: > In addition to introducing the new compatible string the bindings > description is reworked to be more generic. > > Signed-off-by: Andrew Jeffery Queued for 4.13. Thanks, M. -- Jazz is not dead. It just smells funny...

[PATCH v2 0/6] Add support for the ICU unit in Marvell Armada 7K/8K

Hello, The Marvell Armada 7K/8K SoCs are composed of two parts: the AP (which contains the CPU cores) and the CP (which contains most peripherals). The 7K SoCs have one CP, while the 8K SoCs have two CPs, doubling the number of available peripherals. In terms of interrupt handling, all devices

[PATCH v2 6/6] arm64: dts: marvell: enable GICP and ICU on Armada 7K/8K

This commit modifies the Marvell EBU Armada 7K and 8K Device Tree files to describe the ICU and GICP units, and use ICU interrupts for all devices in the CP110 blocks. Signed-off-by: Thomas Petazzoni --- arch/arm64/boot/dts/marvell/armada-ap806.dtsi |

[PATCH v2 1/6] dt-bindings: interrupt-controller: add DT binding for the Marvell GICP

This commit adds the Device Tree binding documentation for the Marvell GICP, an extension to the GIC that allows to trigger GIC SPI interrupts using memory transactions. It is used by the ICU unit in the Marvell CP110 block to turn wired interrupts inside the CP into SPI interrupts at the GIC

Re: [PATCH v5 00/17] fs: introduce new writeback error reporting and convert ext2 and ext4 to use it

On Thu, 2017-06-01 at 23:25 -0600, Ross Zwisler wrote: > On Wed, May 31, 2017 at 08:45:23AM -0400, Jeff Layton wrote: > > v5: don't retrofit old API over the new infrastructure > > add fstype flag to indicate how wb errors are tracked within that fs > > add more function variants that take

Re: [PATCH v5 04/11] arm64: dts: Initial DTS files for Broadcom Stingray SOC

On Fri, Jun 2, 2017 at 11:07 AM, Florian Fainelli wrote: > > > On 05/26/2017 02:24 AM, Anup Patel wrote: >> The Broadcom Stingray SoC is a new member in Broadcom iProc >> SoC family. >> >> This patch adds initial DTS files for Broadcom Stingray SoC >> and two of its

Re: [tip:x86/urgent] x86/PAT: Fix Xorg regression on CPUs that don't support PAT

On 2 June 2017 at 00:48, Ian W MORRISON wrote: > On 6/1/17 5:49 PM, Ian W MORRISON wrote: >> On 31 May 2017 at 10:53, Doug Smythies wrote: >>> Note Before: >>> I might not have the address list correct, as I have re-created this >>> e-mail from the

[PATCH 3/3] power: supply: Add support MAX1721x battery monitor

Add support for battery monitor MAX1721x (power_supply class). Maxim Semiconductor MAX1721x Standalone Fuel Gauge battery monitor. MAX17211 used for singlecell, MAX17215 for multicell batteryes. --- drivers/power/supply/Kconfig| 14 ++ drivers/power/supply/Makefile | 1 +

[PATCH 0/3] Battery monitor MAX1721x with w1-regmap and w1-slave (resend)

Codding style fix. Maillist message subject fix. Soryy for all. It's hard to be stuppid :-( Alex A. Mihaylov (3): regmap: Add 1-Wire bus support w1: MAX1721x Stanalone Fuel Gauge - add 1-Wire slave drivers power: supply: Add support MAX1721x battery monitor drivers/base/regmap/Kconfig

Re: [PATCH RFC 0/2] KVM: s390: avoid having to enable vm.alloc_pgste

On Thu, Jun 01, 2017 at 01:27:28PM +0200, David Hildenbrand wrote: > An alternative: Have some process that enables PGSTE for all of its > future children. Fork+execv qemu. However, such a process in between > will most likely confuse tooling like libvirt when it comes to process ids. That would

[PATCH v2] acpi: configfs: Unload SSDT on configfs entry removal

Call directly into acpica to load a table to obtain its index on return. We choose the direct call of acpica internal functions to avoid having to modify its API which is used outside of Linux as well. Use that index to unload the table again when the corresponding directory in configfs gets

[PATCH 3/3] spi: mediatek: add compatible support for mt7622 IC

this patch add compatible support for mt7622 IC. Signed-off-by: Leilk Liu --- drivers/spi/spi-mt65xx.c |9 + 1 file changed, 9 insertions(+) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 3d7cd2d..ebc4b1a 100644 ---

[PATCH 2/3] spi: mediatek: support adjust register define

this patch adds support for adjust register design. Signed-off-by: Leilk Liu --- drivers/spi/spi-mt65xx.c | 45 ++ include/linux/platform_data/spi-mt65xx.h |2 ++ 2 files changed, 42 insertions(+), 5 deletions(-) diff

[PATCH 1/3] dt-bindings: spi: mediatek: Add bindings for mediatek MT7622 soc platform

This patch adds a DT binding documentation for the MT7622 soc. Signed-off-by: Leilk Liu --- .../devicetree/bindings/spi/spi-mt65xx.txt |1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt

Re: [PATCH RFC 0/2] KVM: s390: avoid having to enable vm.alloc_pgste

On 06/02/2017 09:16 AM, Martin Schwidefsky wrote: > On Fri, 2 Jun 2017 09:13:03 +0200 > Christian Borntraeger wrote: > >> On 06/02/2017 09:02 AM, Heiko Carstens wrote: >>> On Thu, Jun 01, 2017 at 12:46:51PM +0200, Martin Schwidefsky wrote: > Unfortunately,

[PATCH 0/3] add mt7622 spi support

This series are based on 4.12-rc1 and provide 4 patches to support mt7622 IC. Change in this series: 1. update document to add mt7622; 2. add adjust register define support; 3. add mt7622_compat. Leilk Liu (3): dt-bindings: spi: mediatek: Add bindings for mediatek MT7622 soc platform

Re: [PATCH v2] um: Avoid longjmp/setjmp symbol clashes with libpthread.a

Thomas, Am 02.06.2017 um 07:49 schrieb Florian Fainelli: >> the put_fp_registers fails with errno 4 if I recall correctly. >> >> I didn't investigate yet further, why the the xstate ptrace call fails. > > Which of the branches is put_fp_registers() taking? The > restore_fpx_registers() or

[PATCH] ahci: qoriq: add ls1088a platforms support

Ls1088a is new introduced arm-based soc with sata support with following features: * Complies with the serial ATA 3.0 specification and the AHCI 1.3.1 specification * Contains a high-speed descriptor-based DMA controller * Supports the following: * Speeds of 1.5 Gb/s (first-generation SATA),

Re: [PATCH v6 0/7] perf report: Show branch type

Hi maintainers, Is this patch series (v6) OK for merging? Thanks Jin Yao On 4/20/2017 5:36 PM, Jiri Olsa wrote: On Thu, Apr 20, 2017 at 08:07:48PM +0800, Jin Yao wrote: v6: Update according to the review comments from Jiri Olsa . Major modifications are: 1.

Re: [PATCH v2] mm,oom: add tracepoints for oom reaper-related events

On Thu 01-06-17 19:41:13, Roman Gushchin wrote: > On Wed, May 31, 2017 at 06:39:29PM +0200, Michal Hocko wrote: > > On Tue 30-05-17 19:52:31, Roman Gushchin wrote: > > > >From c57e3674efc609f8364f5e228a2c1309cfe99901 Mon Sep 17 00:00:00 2001 > > > From: Roman Gushchin > > > Date:

Re: [PATCH] PCI: rockchip: Handle return value of clk_prepare_enable

Am Donnerstag, 1. Juni 2017, 15:51:45 CEST schrieb Arvind Yadav: > clk_prepare_enable() can fail here and we must check its return value. > > Signed-off-by: Arvind Yadav looks good, but you may want to include Bjorn Helgaas who is the

Re: [PATCH V2] ARM: cpuidle: Support asymmetric idle definition

On 01/06/17 12:39, Daniel Lezcano wrote: > Some hardware have clusters with different idle states. The current code does > not support this and fails as it expects all the idle states to be identical. > > Because of this, the Mediatek mtk8173 had to create the same idle state for a > big.Little

[PATCH] net-procfs: Use vsnprintf extension %phN

Save a bit of code by using the kernel extension. $ size net/core/net-procfs.o* textdata bss dec hex filename 3701 120 03821 eed net/core/net-procfs.o.new 3764 120 03884 f2c net/core/net-procfs.o.old Signed-off-by: Joe Perches

Re: [PATCH v9 2/5] irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed

On 02/06/17 09:46, Brendan Higgins wrote: > The Aspeed 24XX/25XX chips share a single hardware interrupt across 14 > separate I2C busses. This adds a dummy irqchip which maps the single > hardware interrupt to software interrupts for each of the busses. > > Signed-off-by: Brendan Higgins

Re: [PATCH V1 12/15] spmi-pmic-arb: fix a possible null pointer dereference

On 2017-05-31 22:59, Stephen Boyd wrote: On 05/30, Kiran Gunda wrote: diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index 2afe359..412481d 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -1003,6 +1003,12 @@ static int

Re: [PATCH] drm/vc4: Mark the device as active when enabling runtime PM.

On Mon, 15 May 2017 10:16:15 -0700 Eric Anholt wrote: > Failing to do so meant that we got a resume() callback on first use of > the device, so we would leak the bin BO that we allocated during > probe. > > Signed-off-by: Eric Anholt > Fixes: 553c942f8b2c

[PATCH v4 5/6] stmmac: pci: Use dmi_system_id table for retrieving PHY addresses

Avoids reimplementation of DMI matching in stmmac_pci_find_phy_addr. Signed-off-by: Jan Kiszka --- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 99 1 file changed, 66 insertions(+), 33 deletions(-) diff --git

[PATCH v4 4/6] stmmac: pci: Select quark_pci_dmi_data from quark_default_data

No need to carry this reference in stmmac_pci_info - the Quark-specific setup handler knows that it needs to use the Quark-specific DMI table. This also allows to drop the stmmac_pci_info reference from the setup handler parameter list. Signed-off-by: Jan Kiszka

[PATCH v4 0/6] stmmac: pci: Refactor DMI probing

Some cleanups of the way we probe DMI platforms in the driver. Reduces a bit of open-coding and makes the logic easier reusable for any potential DMI platform != Quark. Tested on IOT2000 and Galileo Gen2. Changes in v4: - Refactor patch 5 according to feedback Jan Jan Kiszka (6): stmmac:

[PATCH v4 2/6] stmmac: pci: Use stmmac_pci_info for all devices

Make stmmac_default_data compatible with stmmac_pci_info.setup and use an info structure for all devices. This allows to make the probing more regular. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko ---

Re: [PATCH] swap: cond_resched in swap_cgroup_prepare()

On Thu 01-06-17 12:56:35, Yu Zhao wrote: > Saw need_resched() warnings when swapping on large swapfile (TBs) > because page allocation in swap_cgroup_prepare() took too long. Hmm, but the page allocator makes sure to cond_resched for sleeping allocations. I guess what you mean is something

Re: [PATCH v2] um: Avoid longjmp/setjmp symbol clashes with libpthread.a

Thomas, Am 02.06.2017 um 10:04 schrieb Thomas Meyer: > Am Donnerstag, den 01.06.2017, 22:49 -0700 schrieb Florian Fainelli: > I see this in the kernel log: > > [0.00] [ cut here ] > [0.00] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/fpu/xstate.c:595 >

Re: [RFC PATCH 00/10] x86: undwarf unwinder

On 06/01/2017, 03:58 PM, Jiri Slaby wrote: > On 06/01/2017, 03:50 PM, Ingo Molnar wrote: >> That's not what I meant! The speedup comes from (hopefully) being able to >> disable >> CONFIG_FRAME_POINTER, which: > > BTW when you are mentioning this -- my measurements were with FP disabled. > > Is

Re: [PATCH V10 3/3] irq: Compute the periodic interval for interrupts

On 23/05/2017 14:55, Daniel Lezcano wrote: > On 16/05/2017 21:44, Daniel Lezcano wrote: >> An interrupt behaves with a burst of activity with periodic interval of time >> followed by one or two peaks of longer interval. >> >> As the time intervals are periodic, statistically speaking they follow a

[PATCH][-next] mwifiex: make function mwifiex_ret_pkt_aggr_ctrl static

From: Colin Ian King function mwifiex_ret_pkt_aggr_ctrl can be made static as it does not need to be in global scope. Cleans up sparse warning: "symbol 'mwifiex_ret_pkt_aggr_ctrl' was not declared. Should it be static?" Signed-off-by: Colin Ian King

Re: [PATCH v2] um: Avoid longjmp/setjmp symbol clashes with libpthread.a

Am Freitag, den 02.06.2017, 10:30 +0200 schrieb Richard Weinberger: > Thomas, > > Am 02.06.2017 um 10:04 schrieb Thomas Meyer: > > Am Donnerstag, den 01.06.2017, 22:49 -0700 schrieb Florian > > Fainelli: > > I see this in the kernel log: > > > > [0.00] [ cut here

Re: [PATCH V2] ARM: cpuidle: Support asymmetric idle definition

On 02/06/2017 11:39, Sudeep Holla wrote: > > > On 02/06/17 10:25, Daniel Lezcano wrote: >> On 02/06/2017 11:20, Sudeep Holla wrote: >>> >>> >>> On 01/06/17 12:39, Daniel Lezcano wrote: Some hardware have clusters with different idle states. The current code does not support this

Re: [PATCH 0/7] irqchip: constify irq_domain_ops

On 02/06/17 09:20, Tobias Klauser wrote: > Constify all remaining non-const instances of irq_domain_ops in the irqchip > drivers. These can be made const as they are never modified. > > Tobias Klauser (7): > irqchip/aspeed-vic: constify irq_domain_ops > irqchip/i8259: constify irq_domain_ops

Re: [PATCH v2 1/1] tty: add TIOCGPTPEER ioctl

On Fri, Jun 2, 2017 at 10:48 AM, Aleksa Sarai wrote: > When opening the slave end of a PTY, it is not possible for userspace to > safely ensure that /dev/pts/$num is actually a slave (in cases where the > mount namespace in which devpts was mounted is controlled by an > untrusted

Re: [PATCH RFC 1/2] s390x: mm: allow mixed page table types (2k and 4k)

On 06/01/2017 02:59 PM, David Hildenbrand wrote: > >> diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c >> index d4d409b..b22c2b6 100644 >> --- a/arch/s390/mm/pgtable.c >> +++ b/arch/s390/mm/pgtable.c >> @@ -196,7 +196,7 @@ static inline pgste_t ptep_xchg_start(struct mm_struct >>

Re: [PATCH] uapi/linux/a.out.h: don't use deprecated system-specific predefines.

> /* Address of data segment in memory after it is loaded. > Note that it is up to you to define SEGMENT_SIZE > on machines not listed here. */ > -#if defined(vax) || defined(hp300) || defined(pyr) > +#if defined(__vax__) || defined(__hp300__) || defined(__pyr__) > #define SEGMENT_SIZE

[PATCH v4 6/6] stmmac: pci: Remove setup handler indirection via stmmac_pci_info

By now, stmmac_pci_info only contains a single entry. Register this directly with the PCI device table, removing one indirection. Signed-off-by: Jan Kiszka --- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 34 +--- 1 file changed, 12

[PATCH v4 3/6] stmmac: pci: Make stmmac_pci_find_phy_addr truly generic

Move the special case for the early Galileo firmware into quark_default_setup. This allows to use stmmac_pci_find_phy_addr for non-quark cases. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko ---

[PATCH v4 1/6] stmmac: pci: Make stmmac_pci_info structure constant

By removing the PCI device reference from the structure and passing it as parameters to the interested functions, we can make quark_pci_info const. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko ---

Re: [PATCH v6 4/6] vfio: Define vfio based vgpu's dma-buf operations

> struct vfio_vgpu_surface_info { > __u64 start; > __u32 width; > __u32 height; > __u32 stride; > __u32 size; > __u32 x_pos; > __u32 y_pos; > __u32 padding; > /* Only used when VFIO_VGPU_SURFACE_DMABUF_* flags set */ >    

[PATCH v9 3/5] i2c: aspeed: added documentation for Aspeed I2C driver

Added device tree binding documentation for Aspeed I2C busses. Signed-off-by: Brendan Higgins Acked-by: Rob Herring --- Changes for v2: - None Changes for v3: - Removed reference to "bus" device tree param Changes for v4: - None Changes for v5:

[PATCH v9 5/5] i2c: aspeed: added slave support for Aspeed I2C driver

Added slave support for Aspeed I2C controller. Supports fourteen busses present in AST24XX and AST25XX BMC SoCs by Aspeed. Signed-off-by: Brendan Higgins --- Added in v6: - Pulled slave support out of initial driver commit into its own commit. - No longer

[PATCH v9 0/5] i2c: aspeed: added driver for Aspeed I2C

Addressed comments from: - Ben in: http://www.spinics.net/lists/devicetree/msg179006.html Changes since previous update: - Fairly minimal changes in master support patch, all else is the same As before, tested on Aspeed 2500 evaluation board and a real platform with an Aspeed 2520.

[PATCH v2 6/6] arm64: defconfig: enable support hi6421v530 PMIC

Enable configs for hi6421v530 mfd and regulator driver + CONFIG_MFD_HI6421_PMIC=y + CONFIG_REGULATOR_HI6421V530=y Signed-off-by: Guodong Xu --- arch/arm64/configs/defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/configs/defconfig

[PATCH v2 2/6] mfd: hi6421-pmic: add support for HiSilicon Hi6421v530

Add support for HiSilicon Hi6421v530 PMIC. Hi6421v530 communicates with main SoC via memory-mapped I/O. Hi6421v530 and Hi6421 are PMIC chips from the same vendor, HiSilicon, but at different revisions. They share the same memory-mapped I/O design. They differ in integrated devices, such as

[PATCH v2 4/6] regulator: hi6421: Describe consumed platform device

The hi6421-regulator driver consumes a similarly named platform device. Adding that to the module device table, allows modprobe to locate this driver once the device is created. Cc: Jeremy Linton Cc: Mark Brown Signed-off-by: Guodong Xu

[RFC][PATCHv4 2/7] printk: introduce printing kernel SMP threads

printk() is quite complex internally and, basically, it does two slightly independent things: a) adds a new message to a kernel log buffer (log_store()) b) prints kernel log messages to serial consoles (console_unlock()) while (a) is guaranteed to be executed by printk(), (b) is not, for a

[RFC][PATCHv4 5/7] printk: register PM notifier

It's not always possible/safe to wake_up() printk kernel thread. For example, late suspend/early resume may printk() while timekeeping is not initialized yet, so calling into the scheduler may result in recursive warnings. Another thing to notice is the fact PM at some point freezes user space

[RFC][PATCHv4 3/7] printk: add enforce_emergency parameter

This param permits user-space to forcibly on/off printk emergency mode via /sys/module/printk/parameters/enforce_emergency node. Signed-off-by: Sergey Senozhatsky --- kernel/printk/printk.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git

[RFC][PATCHv4 0/7] printk: introduce printing kernel threads

Hello, RFC This patch set adds a printk() SMP kernel threads which let us to print kernel messages to the console from a non-atomic/schedule-able context, avoiding different sort of lockups, stalls, etc. A completely reworked version, for more details please see 0003

[RFC][PATCHv4 1/7] printk: move printk_pending out of per-cpu

Do not keep `printk_pending' in per-CPU area. We set the following bits of printk_pending: a) PRINTK_PENDING_WAKEUP when we need to wakeup klogd b) PRINTK_PENDING_OUTPUT when there is a pending output from deferred printk and we need to call console_unlock(). So none of

Re: [PATCH 2/5] powerpc/mm: split store_updates_sp() in two parts in do_page_fault()

Christophe Leroy writes: > Only the get_user() in store_updates_sp() has to be done outside > the mm semaphore. All the comparison can be done within the semaphore, > so only when really needed. > > As we got a DSI exception, the address pointed by regs->nip is >

Re: [PATCH] perf: fix perf test case 14 result reporting

On 06/01/2017 11:04 PM, Jiri Olsa wrote: > On Thu, Jun 01, 2017 at 10:20:38AM -0300, Arnaldo Carvalho de Melo wrote: >> Em Thu, Jun 01, 2017 at 02:34:41PM +0200, Thomas Richter escreveu: >>> Command perf test -v 14 (Setup struct perf_event_attr test) >>> always reports success even if the test

[PATCH v2 4/6] irqchip: irq-mvebu-icu: new driver for Marvell ICU

The Marvell ICU unit is found in the CP110 block of the Marvell Armada 7K and 8K SoCs. It collects the wired interrupts of the devices located in the CP110 and turns them into SPI interrupts in the GIC located in the AP806 side of the SoC, by using a memory transaction. Until now, the ICU was

Re: [PATCH] rpmsg: Release rpmsg devices in backends

The rpmsg devices are allocated in the backends and as such must be freed there as well. Signed-off-by: Bjorn Andersson --- drivers/rpmsg/qcom_smd.c | 11 +++ drivers/rpmsg/virtio_rpmsg_bus.c | 9 + 2 files changed, 20 insertions(+) diff

RE: [PATCH v4 3/3] USB3/DWC3: Enable undefined length INCR burst type

Hi, Jerry Huang writes: >> Jerry Huang writes: >> >> >> -- >> >> >> 1.7.9.5 >> >> > Hi, Balbi and all guys, >> >> > Any comment for these patches? Can they be accepted? >> >> >> >> Rob had comments which you didn't reply yet. I cannot take this >> >>

Re: single-threaded wq lockdep is broken

On Wed, May 31, 2017 at 4:36 PM, Johannes Berg wrote: > Hi, > >> > #include >> > #include >> > #include >> > #include >> > #include >> > >> > DEFINE_MUTEX(mtx); >> > static struct workqueue_struct *wq; >> > static struct work_struct w1, w2; >> > >> > static void

[PATCH v2 0/2] Add usb nodes on rk322x SoCs and enable usb on rk3229 evb

This series adds support for usb on rk322x SoCs. William Wu (2): ARM: dts: rockchip: add usb nodes on rk322x ARM: dts: rockchip: enable usb for rk3229 evb board Tested on rk3229 evb board, and depended on the following patches and config. [1] https://patchwork.kernel.org/patch/9761507/ [2]

[PATCH v2 2/2] ARM: dts: rockchip: enable usb for rk3229 evb board

Rockchip's rk3229 evaluation board has one usb otg controller and three usb host controllers. Each usb controller connect with one usb2 phy port through UTMI+ interface. And the three usb host interfaces use the same GPIO VBUS drive. Let's enable them to support usb on rk3229 evb board.

[PATCH v2 1/2] ARM: dts: rockchip: add usb nodes on rk322x

This patch adds usb otg/host controllers and phys nodes on rk322x. Signed-off-by: William Wu --- arch/arm/boot/dts/rk322x.dtsi | 138 +- 1 file changed, 137 insertions(+), 1 deletion(-) diff --git

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