[question] handle the page table RAS error

Hi all, Sorry to disturb you. Now the ARM64 has supported the RAS, when enabling this feature, we encounter a issue. If the user space application happen page table RAS error, Memory error handler(memory_failure()) will do nothing except make a poisoned page flag, and fault handler in

[question] handle the page table RAS error

Hi all, Sorry to disturb you. Now the ARM64 has supported the RAS, when enabling this feature, we encounter a issue. If the user space application happen page table RAS error, Memory error handler(memory_failure()) will do nothing except make a poisoned page flag, and fault handler in

Re: [PATCH 2/3, V2] kernel: Move groups_sort to the caller of set_groups.

/commits/Thiago-Rafael-Becker/kernel-Move-groups_sort-to-the-caller-of-set_groups/20171203-191757 config: x86_64-randconfig-x011-201749 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=x86_64

Re: [PATCH 2/3, V2] kernel: Move groups_sort to the caller of set_groups.

/commits/Thiago-Rafael-Becker/kernel-Move-groups_sort-to-the-caller-of-set_groups/20171203-191757 config: x86_64-randconfig-x011-201749 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=x86_64

[PATCH net-next 1/8] net: hns3: Add HNS3 VF IMP(Integrated Management Proc) cmd interface

This patch adds support of command interface for communication with the IMP(Integrated Management Processor) for HNS3 Virtual Function Driver. Each VF has support of CQP(Command Queue Pair) ring interface. Each CQP consis of send queue CSQ and receive queue CRQ. There are various commands a VF

[PATCH net-next 1/8] net: hns3: Add HNS3 VF IMP(Integrated Management Proc) cmd interface

This patch adds support of command interface for communication with the IMP(Integrated Management Processor) for HNS3 Virtual Function Driver. Each VF has support of CQP(Command Queue Pair) ring interface. Each CQP consis of send queue CSQ and receive queue CRQ. There are various commands a VF

[PATCH net-next 3/8] net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support

This patch adds the support of hardware compatibiltiy layer to the HNS3 VF Driver. This layer implements various {set|get} operations over MAC address for a virtual port, RSS related configuration, fetches the link status info from PF, does various VLAN related configuration over the virtual port,

[PATCH net-next 3/8] net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support

This patch adds the support of hardware compatibiltiy layer to the HNS3 VF Driver. This layer implements various {set|get} operations over MAC address for a virtual port, RSS related configuration, fetches the link status info from PF, does various VLAN related configuration over the virtual port,

[PATCH net-next 8/8] net: hns3: Add mailbox interrupt handling to PF driver

All PF mailbox events are conveyed through a common interrupt (vector 0). This interrupt vector is shared by reset and mailbox. This patch adds the handling of mailbox interrupt event and its deferred processing in context to a separate mailbox task. Signed-off-by: Salil Mehta

[PATCH net-next 8/8] net: hns3: Add mailbox interrupt handling to PF driver

All PF mailbox events are conveyed through a common interrupt (vector 0). This interrupt vector is shared by reset and mailbox. This patch adds the handling of mailbox interrupt event and its deferred processing in context to a separate mailbox task. Signed-off-by: Salil Mehta Signed-off-by:

[PATCH net-next 4/8] net: hns3: Add HNS3 VF driver to kernel build framework

This patch introduces the new Makefiles and updates existing Makefiles required to build the HNS3 Virtual Function driver. This also updates the Kconfig for introduction of new menuconfig entries related to VF driver. Signed-off-by: Salil Mehta Signed-off-by: lipeng

[PATCH net-next 4/8] net: hns3: Add HNS3 VF driver to kernel build framework

This patch introduces the new Makefiles and updates existing Makefiles required to build the HNS3 Virtual Function driver. This also updates the Kconfig for introduction of new menuconfig entries related to VF driver. Signed-off-by: Salil Mehta Signed-off-by: lipeng ---

[PATCH net-next 5/8] net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC

Most of the NAPI handling interface, skb buffer management, management of the RX/TX descriptors, ethool interface etc. has quite a bit of code which is common to VF and PF driver. This patch makes the exisitng PF's HNS3 ENET driver as the common ENET driver for both Virtual & Physical Function.

[PATCH net-next 2/8] net: hns3: Add mailbox support to VF driver

This patch adds the support of the mailbox to the VF driver. The mailbox shall be used as an interface to communicate with the PF driver for various purposes like {set|get} MAC related operations, reset, link status etc. The mailbox supports both synchronous and asynchronous command send to PF

[PATCH net-next 5/8] net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC

Most of the NAPI handling interface, skb buffer management, management of the RX/TX descriptors, ethool interface etc. has quite a bit of code which is common to VF and PF driver. This patch makes the exisitng PF's HNS3 ENET driver as the common ENET driver for both Virtual & Physical Function.

[PATCH net-next 2/8] net: hns3: Add mailbox support to VF driver

This patch adds the support of the mailbox to the VF driver. The mailbox shall be used as an interface to communicate with the PF driver for various purposes like {set|get} MAC related operations, reset, link status etc. The mailbox supports both synchronous and asynchronous command send to PF

[PATCH net-next 7/8] net: hns3: Change PF to add ring-vect binding & resetQ to mailbox

This patch is required to support ring-vector binding and reset of TQPs requested by the VF driver to the PF driver. Mailbox handler is added with corresponding VF commands/messages to handle the request. Signed-off-by: Salil Mehta Signed-off-by: lipeng

[PATCH net-next 6/8] net: hns3: Add mailbox support to PF driver

Command queue provides the provision of Mailbox command which can be used for communication between PF and VF. PF handles messages from various VFs for fetching various information like, queue, vlan, link status related etc. It also handles the request from various VFs to perform certain

[PATCH net-next 7/8] net: hns3: Change PF to add ring-vect binding & resetQ to mailbox

This patch is required to support ring-vector binding and reset of TQPs requested by the VF driver to the PF driver. Mailbox handler is added with corresponding VF commands/messages to handle the request. Signed-off-by: Salil Mehta Signed-off-by: lipeng ---

[PATCH net-next 6/8] net: hns3: Add mailbox support to PF driver

Command queue provides the provision of Mailbox command which can be used for communication between PF and VF. PF handles messages from various VFs for fetching various information like, queue, vlan, link status related etc. It also handles the request from various VFs to perform certain

[PATCH net-next 0/8] Hisilicon Network Subsystem 3 VF Ethernet Driver

This patch-set contains the support of the HNS3 (Hisilicon Network Subsystem 3) Virtual Function Ethernet driver for hip08 family of SoCs. The Physical Function driver is already part of the Linux mainline. This VF driver has its Hardware Compatibility Layer and has commom/unified ENET

[PATCH net-next 0/8] Hisilicon Network Subsystem 3 VF Ethernet Driver

This patch-set contains the support of the HNS3 (Hisilicon Network Subsystem 3) Virtual Function Ethernet driver for hip08 family of SoCs. The Physical Function driver is already part of the Linux mainline. This VF driver has its Hardware Compatibility Layer and has commom/unified ENET

Re: [PATCH v3 0/5] kasan: support alloca, LLVM

On Fri, Dec 1, 2017 at 10:36 PM, Paul Lawrence wrote: > [PATCH v3 1/5] kasan: add compiler support for clang > Moved to start of patchset > > [PATCH v3 2/5] kasan/Makefile: Support LLVM style asan parameters. > Using Andrey's version. > Fixed up bug with testing

Re: [PATCH v3 0/5] kasan: support alloca, LLVM

On Fri, Dec 1, 2017 at 10:36 PM, Paul Lawrence wrote: > [PATCH v3 1/5] kasan: add compiler support for clang > Moved to start of patchset > > [PATCH v3 2/5] kasan/Makefile: Support LLVM style asan parameters. > Using Andrey's version. > Fixed up bug with testing CFLAGS_KASAN_SHADOW >

Re: [PATCH v3 3/5] kasan: support alloca() poisoning

On Fri, Dec 1, 2017 at 10:36 PM, Paul Lawrence wrote: > clang's AddressSanitizer implementation adds redzones on either side of > alloca()ed buffers. These redzones are 32-byte aligned and at least 32 > bytes long. > > __asan_alloca_poison() is passed the size and

Re: [PATCH v3 3/5] kasan: support alloca() poisoning

On Fri, Dec 1, 2017 at 10:36 PM, Paul Lawrence wrote: > clang's AddressSanitizer implementation adds redzones on either side of > alloca()ed buffers. These redzones are 32-byte aligned and at least 32 > bytes long. > > __asan_alloca_poison() is passed the size and address of the allocated >

[PATCH] Make MIC a menuconfig to ease disabling it all

No need to get into the submenu to disable all MIC-related config entries Signed-off-by: Vincent Legoll --- drivers/misc/mic/Kconfig | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig index

[PATCH] Make MIC a menuconfig to ease disabling it all

No need to get into the submenu to disable all MIC-related config entries Signed-off-by: Vincent Legoll --- drivers/misc/mic/Kconfig | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig index 227cc7443671..badc84356715

Re: [RFC] Rebasing the IDR

On Thu, Nov 30, 2017 at 10:09 PM, Matthew Wilcox wrote: > On Thu, Nov 30, 2017 at 08:56:43PM +0100, Daniel Vetter wrote: >> Adding dri-devel, I think a pile of those are in drm. > > Yeah, quite a lot! This is a good thing; means you didn't invent your > own custom ID

Re: [RFC] Rebasing the IDR

On Thu, Nov 30, 2017 at 10:09 PM, Matthew Wilcox wrote: > On Thu, Nov 30, 2017 at 08:56:43PM +0100, Daniel Vetter wrote: >> Adding dri-devel, I think a pile of those are in drm. > > Yeah, quite a lot! This is a good thing; means you didn't invent your > own custom ID allocator. > >> On Thu, Nov

Re: [PATCH] ARM: dts: exynos: Add missing interrupt-controller properties to Exynos5410 PMU

On Wed, Nov 29, 2017 at 07:36:10PM +0100, Krzysztof Kozlowski wrote: > PMU (system-controller@1004) is used as interrupt-parent for certain > nodes thus it should be marked as interrupt-controller to silence > warnings when building Exynos5410-based DTBs: > >

Re: [PATCH] ARM: dts: exynos: Add missing interrupt-controller properties to Exynos5410 PMU

On Wed, Nov 29, 2017 at 07:36:10PM +0100, Krzysztof Kozlowski wrote: > PMU (system-controller@1004) is used as interrupt-parent for certain > nodes thus it should be marked as interrupt-controller to silence > warnings when building Exynos5410-based DTBs: > >

Re: KASAN: slab-out-of-bounds Read in strcmp

On 2017/12/02 3:52, syzbot wrote: > == > BUG: KASAN: slab-out-of-bounds in strcmp+0x96/0xb0 lib/string.c:328 > Read of size 1 at addr 8801cd99d2c1 by task syzkaller242593/3087 > > CPU: 0 PID: 3087 Comm: syzkaller242593 Not

Re: KASAN: slab-out-of-bounds Read in strcmp

On 2017/12/02 3:52, syzbot wrote: > == > BUG: KASAN: slab-out-of-bounds in strcmp+0x96/0xb0 lib/string.c:328 > Read of size 1 at addr 8801cd99d2c1 by task syzkaller242593/3087 > > CPU: 0 PID: 3087 Comm: syzkaller242593 Not

Re: [PATCHv3 resend] uapi libc compat: add fallback for unsupported libcs

Hi, On Sun, Nov 12, 2017 at 01:30:17PM -0500, Felix Janda wrote: > libc-compat.h aims to prevent symbol collisions between uapi and libc > headers for each supported libc. This requires continuous coordination > between them. > > The goal of this commit is to improve the situation for libcs

Re: [PATCHv3 resend] uapi libc compat: add fallback for unsupported libcs

Hi, On Sun, Nov 12, 2017 at 01:30:17PM -0500, Felix Janda wrote: > libc-compat.h aims to prevent symbol collisions between uapi and libc > headers for each supported libc. This requires continuous coordination > between them. > > The goal of this commit is to improve the situation for libcs

RE: [PATCH] arm: l2c: unlock ways when in non-secure mode

Hi Russell, > > > > > > > > > > > > On Sun, Nov 26, 2017 at 08:25:30PM +0800, Peng Fan wrote: > > > > > > > To boot Linux in Non-secure mode with l2x0, the l2x0 > > > > > > > controller is enabled in secure mode and ways locked to make > > > > > > > it seems L2 cache disabled during linux boot

RE: [PATCH] arm: l2c: unlock ways when in non-secure mode

Hi Russell, > > > > > > > > > > > > On Sun, Nov 26, 2017 at 08:25:30PM +0800, Peng Fan wrote: > > > > > > > To boot Linux in Non-secure mode with l2x0, the l2x0 > > > > > > > controller is enabled in secure mode and ways locked to make > > > > > > > it seems L2 cache disabled during linux boot

Re: [PATCH 1/2] dt-bindings: trivial: add tfa9879 device

Hi Peter, On Sun, Dec 3, 2017 at 4:59 AM, Peter Rosin wrote: > Right. However, the patch adding that should have been sent to me, the > maintainer of the driver. That is carefully recorded in MAINTAINERS. So, > forgive me for assuming that nothing had changed in the driver

Re: [PATCH 1/2] dt-bindings: trivial: add tfa9879 device

Hi Peter, On Sun, Dec 3, 2017 at 4:59 AM, Peter Rosin wrote: > Right. However, the patch adding that should have been sent to me, the > maintainer of the driver. That is carefully recorded in MAINTAINERS. So, > forgive me for assuming that nothing had changed in the driver behind my > back. > >

[PATCH] Make FSI a menuconfig to ease disabling it all

No need to get into the submenu to disable all FSI-related config entries Signed-off-by: Vincent Legoll --- drivers/fsi/Kconfig | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index

[PATCH] Make FSI a menuconfig to ease disabling it all

No need to get into the submenu to disable all FSI-related config entries Signed-off-by: Vincent Legoll --- drivers/fsi/Kconfig | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index 6821ed0cd5e8..513e35173aaa 100644 ---

Re: [PATCHv3 resend] uapi libc compat: add fallback for unsupported libcs

On 11/12/2017 07:30 PM, Felix Janda wrote: > libc-compat.h aims to prevent symbol collisions between uapi and libc > headers for each supported libc. This requires continuous coordination > between them. > > The goal of this commit is to improve the situation for libcs (such as > musl) which are

Re: [PATCHv3 resend] uapi libc compat: add fallback for unsupported libcs

On 11/12/2017 07:30 PM, Felix Janda wrote: > libc-compat.h aims to prevent symbol collisions between uapi and libc > headers for each supported libc. This requires continuous coordination > between them. > > The goal of this commit is to improve the situation for libcs (such as > musl) which are

[PATCH,v2] Make TI_ST a menuconfig to ease disabling it all

v2: using bool instead of tristate

[PATCH] Make TI_ST a menuconfig to ease disabling it all

No need to get into the submenu to disable all TI_ST-related config entries Signed-off-by: Vincent Legoll --- drivers/misc/ti-st/Kconfig | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig

[PATCH,v2] Make TI_ST a menuconfig to ease disabling it all

v2: using bool instead of tristate

[PATCH] Make TI_ST a menuconfig to ease disabling it all

No need to get into the submenu to disable all TI_ST-related config entries Signed-off-by: Vincent Legoll --- drivers/misc/ti-st/Kconfig | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig index

Re: Memory corruption in powerpc guests with virtio_balloon (was Re: [PATCH v3] virtio_balloon: fix deadlock on OOM)

"Michael S. Tsirkin" writes: > On Fri, Dec 01, 2017 at 11:31:08PM +1100, Michael Ellerman wrote: >> "Michael S. Tsirkin" writes: >> >> > fill_balloon doing memory allocations under balloon_lock >> > can cause a deadlock when leak_balloon is called from >> >

Re: Memory corruption in powerpc guests with virtio_balloon (was Re: [PATCH v3] virtio_balloon: fix deadlock on OOM)

"Michael S. Tsirkin" writes: > On Fri, Dec 01, 2017 at 11:31:08PM +1100, Michael Ellerman wrote: >> "Michael S. Tsirkin" writes: >> >> > fill_balloon doing memory allocations under balloon_lock >> > can cause a deadlock when leak_balloon is called from >> > virtballoon_oom_notify and tries to

Re: [PATCH v2] NTB: ntb_tool: Add full multi-port NTB API support

-Semin/NTB-ntb_tool-Add-full-multi-port-NTB-API-support/20171203-171239 config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin

Re: [PATCH v2] NTB: ntb_tool: Add full multi-port NTB API support

-Semin/NTB-ntb_tool-Add-full-multi-port-NTB-API-support/20171203-171239 config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin

Re: [PATCH v2] NTB: ntb_tool: Add full multi-port NTB API support

-Semin/NTB-ntb_tool-Add-full-multi-port-NTB-API-support/20171203-171239 config: x86_64-randconfig-x012-201749 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones

Re: [PATCH v2] NTB: ntb_tool: Add full multi-port NTB API support

-Semin/NTB-ntb_tool-Add-full-multi-port-NTB-API-support/20171203-171239 config: x86_64-randconfig-x012-201749 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones

Re: [PATCH net-next v4 2/2] net: ethernet: socionext: add AVE ethernet driver

Hi Kunihiko, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Kunihiko-Hayashi/dt-bindings-net-add-DT-bindings-for-Socionext-UniPhier-AVE/20171203-095248 config: ia64-allyesconfig (attached

Re: [PATCH net-next v4 2/2] net: ethernet: socionext: add AVE ethernet driver

Hi Kunihiko, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Kunihiko-Hayashi/dt-bindings-net-add-DT-bindings-for-Socionext-UniPhier-AVE/20171203-095248 config: ia64-allyesconfig (attached

Re: [PATCH] Staging: pi433: fix brace coding style issues in pi433_if.c

On 12/02/2017 10:50 PM, Joe Perches wrote: > On Sat, 2017-12-02 at 22:05 +0100, Tomas Marek wrote: >> This patch fix several brace on next line, braces not necessary, space >> around =/<, and space before/after open/close parenthesis coding style >> errors find by checkpatch in pi433_if.c. >> >>

Re: [PATCH] Staging: pi433: fix brace coding style issues in pi433_if.c

On 12/02/2017 10:50 PM, Joe Perches wrote: > On Sat, 2017-12-02 at 22:05 +0100, Tomas Marek wrote: >> This patch fix several brace on next line, braces not necessary, space >> around =/<, and space before/after open/close parenthesis coding style >> errors find by checkpatch in pi433_if.c. >> >>

Re: [RESEND PATCH 2/4] ARM: dts: keystone: Add generic compatible string for I2C EEPROM

On 11/24/17 8:27 AM, Javier Martinez Canillas wrote: The at24 driver allows to register I2C EEPROM chips using different vendor and devices, but the I2C subsystem does not take the vendor into account when matching using the I2C table since it only has device entries. But when matching using an

Re: [RESEND PATCH 2/4] ARM: dts: keystone: Add generic compatible string for I2C EEPROM

On 11/24/17 8:27 AM, Javier Martinez Canillas wrote: The at24 driver allows to register I2C EEPROM chips using different vendor and devices, but the I2C subsystem does not take the vendor into account when matching using the I2C table since it only has device entries. But when matching using an

Re: [PATCH 0/6] 66AK2G: Add DT nodes for few peripherals

On 11/22/17 11:51 PM, Vignesh R wrote: This patch series adds DT nodes for bunch of peripherials on 66AK2G EVM and 66AK2G ICE boards. Tested on 66AK2G EVM and ICE boards Vignesh R (6): ARM: dts: keystone-k2g: Add QSPI DT entry ARM: dts: keystone-k2g-evm: Fix botched up merge ARM:

Re: [PATCH 0/6] 66AK2G: Add DT nodes for few peripherals

On 11/22/17 11:51 PM, Vignesh R wrote: This patch series adds DT nodes for bunch of peripherials on 66AK2G EVM and 66AK2G ICE boards. Tested on 66AK2G EVM and ICE boards Vignesh R (6): ARM: dts: keystone-k2g: Add QSPI DT entry ARM: dts: keystone-k2g-evm: Fix botched up merge ARM:

Re: [PATCH v6 0/2] memory: Introduce ti-emif-sram driver

On 11/30/17 2:56 PM, Dave Gerlach wrote: This is a resend of v5 of this series found here [1]. It introduces relocatable PM handlers for the emif that are copied to sram and run from there during low power mode entry. The patches still have the previous ACKs but have a small change to

Re: [PATCH v6 0/2] memory: Introduce ti-emif-sram driver

On 11/30/17 2:56 PM, Dave Gerlach wrote: This is a resend of v5 of this series found here [1]. It introduces relocatable PM handlers for the emif that are copied to sram and run from there during low power mode entry. The patches still have the previous ACKs but have a small change to

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