Re: [PATCH v2, 04/17] drm/mediatek: add component OVL_2L2

2020-12-12 Thread Chun-Kuang Hu
Hi, Yongqiang: Yongqiang Niu 於 2020年12月12日 週六 下午12:12寫道: > > This patch add component OVL_2L2 Break drm part and soc part into different patches. Regards, Chun-Kuang. > > Signed-off-by: Yongqiang Niu > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + > include/linux/soc/mediatek/mtk-

Re: [PATCH net-next] net: x25: Remove unimplemented X.25-over-LLC code stubs

2020-12-12 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Tue, 8 Dec 2020 19:33:46 -0800 you wrote: > According to the X.25 documentation, there was a plan to implement > X.25-over-802.2-LLC. It never finished but left various code stubs in the > X.25 code. At this time it is

[PATCH] ASoC: dapm: remove widget from dirty list on free

2020-12-12 Thread Thomas Hebb
A widget's "dirty" list_head, much like its "list" list_head, eventually chains back to a list_head on the snd_soc_card itself. This means that the list can stick around even after the widget (or all widgets) have been freed. Currently, however, widgets that are in the dirty list when freed remain

Re: [PATCH v9 4/8] IMA: add policy rule to measure critical data

2020-12-12 Thread Tushar Sugandhi
On 2020-12-12 11:20 a.m., Tyler Hicks wrote: On 2020-12-12 10:02:47, Tushar Sugandhi wrote: A new IMA policy rule is needed for the IMA hook ima_measure_critical_data() and the corresponding func CRITICAL_DATA for measuring the input buffer. The policy rule should ensure the buffer would get

Re: [PATCH v9 5/8] IMA: limit critical data measurement based on a label

2020-12-12 Thread Tushar Sugandhi
On 2020-12-12 11:20 a.m., Tyler Hicks wrote: On 2020-12-12 10:02:48, Tushar Sugandhi wrote: System administrators should be able to limit which kernel subsystems they want to measure the critical data for. To enable that, an IMA policy condition to choose specific kernel subsystems is needed.

Re: [PATCH v3] driver core: platform: don't oops in platform_shutdown() on unbound devices

2020-12-12 Thread Guenter Roeck
On Sun, Dec 13, 2020 at 02:55:33AM +0300, Dmitry Baryshkov wrote: > On shutdown the driver core calls the bus' shutdown callback also for > unbound devices. A driver's shutdown callback however is only called for > devices bound to this driver. Commit 9c30921fe799 ("driver core: > platform: use bus

Re: [PATCH AUTOSEL 5.7 03/30] ima: extend boot_aggregate with kernel measurements

2020-12-12 Thread Mimi Zohar
On Fri, 2020-12-11 at 09:46 -0800, James Bottomley wrote: > On Fri, 2020-12-11 at 06:01 -0500, Mimi Zohar wrote: > > On Thu, 2020-12-10 at 21:10 -0600, Tyler Hicks wrote: > > > On 2020-11-29 08:17:38, Mimi Zohar wrote: > > > > Hi Sasha, > > > > > > > > On Wed, 2020-07-08 at 21:27 -0400, Sasha Levi

[tip:x86/urgent] BUILD SUCCESS 0d07c0ec4381f630c801539c79ad8dcc627f6e4a

2020-12-12 Thread kernel test robot
allyesconfig mips allmodconfig powerpc allyesconfig powerpc allmodconfig powerpc allnoconfig i386 randconfig-a001-20201212 i386 randconfig-a004

[tip:efi/core 9/12] drivers/firmware/efi/capsule.c:15:10: fatal error: asm/efi.h: No such file or directory

2020-12-12 Thread kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi/core head: 54649911f31b6e7c2a79a1426ca98259139e4c35 commit: 4dbe44fb538c59a4adae5abfa9ded2f310250315 [9/12] efi: capsule: clean scatter-gather entries from the D-cache config: ia64-randconfig-r011-20201213 (attached as .conf

Re: [PATCH v2] dt-bindings: leds: Document commonly used LED triggers

2020-12-12 Thread Leizhen (ThunderTown)
On 2020/12/10 16:24, Manivannan Sadhasivam wrote: > This commit documents the LED triggers used commonly in the SoCs. Not > all triggers are documented as some of them are very application specific. > Most of the triggers documented here are currently used in devicetrees > of many SoCs. > > Whi

[PATCH v2 net-next 0/6] Offload software learnt bridge addresses to DSA

2020-12-12 Thread Vladimir Oltean
This small series tries to make DSA behave a bit more sanely when bridged with "foreign" (non-DSA) interfaces. When a station A connected to a DSA switch port needs to talk to another station B connected to a non-DSA port through the Linux bridge, DSA must explicitly add a route for station B towar

[PATCH v2 net-next 1/6] net: bridge: notify switchdev of disappearance of old FDB entry upon migration

2020-12-12 Thread Vladimir Oltean
Currently the bridge emits atomic switchdev notifications for dynamically learnt FDB entries. Monitoring these notifications works wonders for switchdev drivers that want to keep their hardware FDB in sync with the bridge's FDB. For example station A wants to talk to station B in the diagram below

[PATCH v2 net-next 4/6] net: dsa: exit early in dsa_slave_switchdev_event if we can't program the FDB

2020-12-12 Thread Vladimir Oltean
Right now, the following would happen for a switch driver that does not implement .port_fdb_add or .port_fdb_del. dsa_slave_switchdev_event returns NOTIFY_OK and schedules: -> dsa_slave_switchdev_event_work -> dsa_port_fdb_add -> dsa_port_notify(DSA_NOTIFIER_FDB_ADD) -> dsa_switc

[PATCH v2 net-next 5/6] net: dsa: listen for SWITCHDEV_{FDB,DEL}_ADD_TO_DEVICE on foreign bridge neighbors

2020-12-12 Thread Vladimir Oltean
Some DSA switches (and not only) cannot learn source MAC addresses from packets injected from the CPU. They only perform hardware address learning from inbound traffic. This can be problematic when we have a bridge spanning some DSA switch ports and some non-DSA ports (which we'll call "foreign in

[PATCH v2 net-next 6/6] net: dsa: ocelot: request DSA to fix up lack of address learning on CPU port

2020-12-12 Thread Vladimir Oltean
Given the following setup: ip link add br0 type bridge ip link set eno0 master br0 ip link set swp0 master br0 ip link set swp1 master br0 ip link set swp2 master br0 ip link set swp3 master br0 Currently, packets received on a DSA slave interface (such as swp0) which should be routed by the soft

[PATCH v2 net-next 2/6] net: dsa: don't use switchdev_notifier_fdb_info in dsa_switchdev_event_work

2020-12-12 Thread Vladimir Oltean
Currently DSA doesn't add FDB entries on the CPU port, because it only does so through switchdev, which is associated with a net_device, and there are none of those for the CPU port. But actually FDB addresses on the CPU port have some use cases of their own, if the switchdev operations are initia

[PATCH v2 net-next 3/6] net: dsa: move switchdev event implementation under the same switch/case statement

2020-12-12 Thread Vladimir Oltean
We'll need to start listening to SWITCHDEV_FDB_{ADD,DEL}_TO_DEVICE events even for interfaces where dsa_slave_dev_check returns false, so we need that check inside the switch-case statement for SWITCHDEV_FDB_*. This movement also avoids a useless allocation / free of switchdev_work on the untreate

Re: [PATCH v2] dt-bindings: leds: Document commonly used LED triggers

2020-12-12 Thread Leizhen (ThunderTown)
On 2020/12/13 10:39, Leizhen (ThunderTown) wrote: > > > On 2020/12/10 16:24, Manivannan Sadhasivam wrote: >> This commit documents the LED triggers used commonly in the SoCs. Not >> all triggers are documented as some of them are very application specific. >> Most of the triggers documented he

INFO: task can't die in irqentry_exit (2)

2020-12-12 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:14240d4c Add linux-next specific files for 20201210 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=137b0f9b50 kernel config: https://syzkaller.appspot.com/x/.config?x=6dbe20fdaa5aaebe dashboard

Re: [PATCH v2 net-next 4/6] net: dsa: exit early in dsa_slave_switchdev_event if we can't program the FDB

2020-12-12 Thread Florian Fainelli
On 12/12/2020 6:40 PM, Vladimir Oltean wrote: > Right now, the following would happen for a switch driver that does not > implement .port_fdb_add or .port_fdb_del. > > dsa_slave_switchdev_event returns NOTIFY_OK and schedules: > -> dsa_slave_switchdev_event_work >-> dsa_port_fdb_add >

Re: [PATCH v2 net-next 3/6] net: dsa: move switchdev event implementation under the same switch/case statement

2020-12-12 Thread Florian Fainelli
On 12/12/2020 6:40 PM, Vladimir Oltean wrote: > We'll need to start listening to SWITCHDEV_FDB_{ADD,DEL}_TO_DEVICE > events even for interfaces where dsa_slave_dev_check returns false, so > we need that check inside the switch-case statement for SWITCHDEV_FDB_*. > > This movement also avoids a

Re: [PATCH v2 net-next 2/6] net: dsa: don't use switchdev_notifier_fdb_info in dsa_switchdev_event_work

2020-12-12 Thread Florian Fainelli
On 12/12/2020 6:40 PM, Vladimir Oltean wrote: > Currently DSA doesn't add FDB entries on the CPU port, because it only > does so through switchdev, which is associated with a net_device, and > there are none of those for the CPU port. > > But actually FDB addresses on the CPU port have some use

[PATCH] kvm: don't lose the higher 32 bits of tlbs_dirty

2020-12-12 Thread Lai Jiangshan
From: Lai Jiangshan In kvm_mmu_notifier_invalidate_range_start(), tlbs_dirty is used as: need_tlb_flush |= kvm->tlbs_dirty; with need_tlb_flush's type being int and tlbs_dirty's type being long. It means that tlbs_dirty is always used as int and the higher 32 bits is useless. We can just

Re: [PATCH v2 0/6] kernfs: proposed locking and concurrency improvement

2020-12-12 Thread Ian Kent
On Fri, 2020-12-11 at 10:17 +0800, Ian Kent wrote: > On Fri, 2020-12-11 at 10:01 +0800, Ian Kent wrote: > > > For the patches, there is a mutex_lock in kn->attr_mutex, as > > > Tejun > > > mentioned here > > > (https://lore.kernel.org/lkml/x8fe0cmu+aq1g...@mtj.duckdns.org/), > > > maybe a global

Re: [PATCH v2 net-next 6/6] net: dsa: ocelot: request DSA to fix up lack of address learning on CPU port

2020-12-12 Thread Florian Fainelli
On 12/12/2020 6:40 PM, Vladimir Oltean wrote: > Given the following setup: > > ip link add br0 type bridge > ip link set eno0 master br0 > ip link set swp0 master br0 > ip link set swp1 master br0 > ip link set swp2 master br0 > ip link set swp3 master br0 > > Currently, packets received on a

Re: [PATCH v2 net-next 5/6] net: dsa: listen for SWITCHDEV_{FDB,DEL}_ADD_TO_DEVICE on foreign bridge neighbors

2020-12-12 Thread Florian Fainelli
On 12/12/2020 6:40 PM, Vladimir Oltean wrote: > Some DSA switches (and not only) cannot learn source MAC addresses from > packets injected from the CPU. They only perform hardware address > learning from inbound traffic. > > This can be problematic when we have a bridge spanning some DSA switch

[GIT PULL] auxdisplay for v5.11

2020-12-12 Thread Miguel Ojeda
Hi Linus, This time there have been quite a few changes in auxdisplay thanks to a refactor by Lars Poeschel to share code in order to introduce a new driver. I am sending these earlier than usual. Please also note I am using a different email address than usual, too. Cheers, Miguel The followin

Re: [PATCH v3 0/3] Support wakeup methods of Atmel maXTouch controllers

2020-12-12 Thread Dmitry Torokhov
On Sat, Dec 12, 2020 at 10:54:35AM +0300, Dmitry Osipenko wrote: > Hello, > > 12.12.2020 05:43, Dmitry Torokhov пишет: > > Hi Dmitry, > > > > On Mon, Dec 07, 2020 at 12:22:14AM +0300, Dmitry Osipenko wrote: > >> Some Atmel maXTouch controllers, like mXT1386 and mXT3432S1 for example, > >> have a

Re: [PATCH v3] Compiler Attributes: remove CONFIG_ENABLE_MUST_CHECK

2020-12-12 Thread Miguel Ojeda
On Sat, Dec 12, 2020 at 5:18 PM Guenter Roeck wrote: > > This patch results in: > > arch/sh/kernel/cpu/sh4a/smp-shx3.c: In function 'shx3_prepare_cpus': > arch/sh/kernel/cpu/sh4a/smp-shx3.c:76:3: error: ignoring return value of > 'request_irq' declared with attribute 'warn_unused_result' > > when

Re: [PATCH v6 03/11] clk: bcm: rpi: Release firmware handle on unbind

2020-12-12 Thread Stephen Boyd
Quoting Nicolas Saenz Julienne (2020-12-11 08:47:52) > Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware > interface when unbinding the device. > > Signed-off-by: Nicolas Saenz Julienne > Reviewed-by: Florian Fainelli > --- Acked-by: Stephen Boyd

Re: [PATCH v8 1/2] PCI/ERR: Call pci_bus_reset() before calling ->slot_reset() callback

2020-12-12 Thread Kuppuswamy, Sathyanarayanan
On 10/26/20 12:37 PM, Kuppuswamy Sathyanarayanan wrote: Currently if report_error_detected() or report_mmio_enabled() functions requests PCI_ERS_RESULT_NEED_RESET, current pcie_do_recovery() implementation does not do the requested explicit device reset, but instead just calls the report_slot_

Re: [PATCH v6 01/11] firmware: raspberrypi: Keep count of all consumers

2020-12-12 Thread Stephen Boyd
Quoting Nicolas Saenz Julienne (2020-12-11 08:47:50) > When unbinding the firmware device we need to make sure it has no > consumers left. Otherwise we'd leave them with a firmware handle > pointing at freed memory. > > Keep a reference count of all consumers and introduce rpi_firmware_put() > whi

Re: [PATCH v11] ARM: uncompress: Validate start of physical memory against passed DTB

2020-12-12 Thread Stephen Boyd
Quoting Geert Uytterhoeven (2020-12-10 01:32:01) > diff --git a/arch/arm/boot/compressed/fdt_check_mem_start.c > b/arch/arm/boot/compressed/fdt_check_mem_start.c > new file mode 100644 > index ..e58c3a79c8a31ec4 > --- /dev/null > +++ b/arch/arm/boot/compressed/fdt_check_mem_start.c

[PATCH] spi: spi-qcom-qspi: Use irq trigger flags from firmware

2020-12-12 Thread Stephen Boyd
We don't need to force this to be trigger high here, as the firmware properly configures the irq flags already. Drop it to save a line. Cc: Douglas Anderson Cc: Rajendra Nayak Cc: Mukesh Kumar Savaliya Cc: Akash Asthana Signed-off-by: Stephen Boyd --- drivers/spi/spi-qcom-qspi.c | 3 +-- 1 f

[tip:timers/core] BUILD SUCCESS a3356a079da268cd35460d9bfe052c74383e179b

2020-12-12 Thread kernel test robot
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core branch HEAD: a3356a079da268cd35460d9bfe052c74383e179b ntp: Fix build error elapsed time: 720m configs tested: 155 configs skipped: 3 The following configs have been built successfully. More configs may be tes

[tip:master] BUILD SUCCESS dc780fed5a1be01ece7e0d5588337340a642183c

2020-12-12 Thread kernel test robot
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master branch HEAD: dc780fed5a1be01ece7e0d5588337340a642183c Merge branch 'core/entry' elapsed time: 720m configs tested: 151 configs skipped: 3 The following configs have been built successfully. More configs may be test

x86_32: CONFIG_PHYSICAL_START problem

2020-12-12 Thread Randy Dunlap
background: I was trying to debug a MIPS build error, but it wasn't MIPS-specific, so I did this, using the MIPS .config file: make ARCH=i386 O=xx32 olddefconfig Little to my knowledge, this came up with CONFIG_PHYSICAL_START=0x8100 Then I built the i386 kernel, and got this message: ld: ke

[tip:irq/core] BUILD SUCCESS 559db8c7e6ed1f24baf7264a6966ee4f051c6446

2020-12-12 Thread kernel test robot
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core branch HEAD: 559db8c7e6ed1f24baf7264a6966ee4f051c6446 Merge tag 'irqchip-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core elapsed time: 725m configs tested: 123 configs skip

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