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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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32bcbf8b6d
765248 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Linus Torvalds
|
32bcbf8b6d |
ARM: SoC driver updates
This branch contains platform-related driver updates for ARM and ARM64.
Highlights:
- ARM SCMI (System Control & Management Interface) driver cleanups
- Hisilicon support for LPC bus w/ ACPI
- Reset driver updates for several platforms: Uniphier,
- Rockchip power domain bindings and hardware descriptions for several SoCs.
- Tegra memory controller reset improvements
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Olof Johansson:
"This contains platform-related driver updates for ARM and ARM64.
Highlights:
- ARM SCMI (System Control & Management Interface) driver cleanups
- Hisilicon support for LPC bus w/ ACPI
- Reset driver updates for several platforms: Uniphier,
- Rockchip power domain bindings and hardware descriptions for
several SoCs.
- Tegra memory controller reset improvements"
* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (59 commits)
ARM: tegra: fix compile-testing PCI host driver
soc: rockchip: power-domain: add power domain support for px30
dt-bindings: power: add binding for px30 power domains
dt-bindings: power: add PX30 SoCs header for power-domain
soc: rockchip: power-domain: add power domain support for rk3228
dt-bindings: power: add binding for rk3228 power domains
dt-bindings: power: add RK3228 SoCs header for power-domain
soc: rockchip: power-domain: add power domain support for rk3128
dt-bindings: power: add binding for rk3128 power domains
dt-bindings: power: add RK3128 SoCs header for power-domain
soc: rockchip: power-domain: add power domain support for rk3036
dt-bindings: power: add binding for rk3036 power domains
dt-bindings: power: add RK3036 SoCs header for power-domain
dt-bindings: memory: tegra: Remove Tegra114 SATA and AFI reset definitions
memory: tegra: Remove Tegra114 SATA and AFI reset definitions
memory: tegra: Register SMMU after MC driver became ready
soc: mediatek: remove unneeded semicolon
soc: mediatek: add a fixed wait for SRAM stable
soc: mediatek: introduce a CAPS flag for scp_domain_data
soc: mediatek: reuse regmap_read_poll_timeout helpers
...
|
||
|
Linus Torvalds
|
721afaa2ae |
ARM: Device-tree updates
As always, a large number of DT updates. Too many to enumerate them all,
but at a glance:
New SoCs introduced in this release:
- Amlogic:
+ Meson 8M2 SoC, a.k.a. S812. A quad Cortex-A9 SoC used in some set
top boxes and other products.
- Mediatek:
+ MT7623A, which is a flavor of the MT7623 family with other on-chip
ethernet options.
- Qualcomm:
+ SDM845, a.k.a Snapdragon 845, an 4+4-core Kryo 385/845
(Cortex-A75/A55 derivative) SoC that's one of the current high-end
mobile SoCs.
It's great to see mainline support for it. So far, you
can't do much with it, since a lot of peripherals are not yet in the
DTs but driver support for USB, GPU and other pieces are starting to
trickle in. This might end up being a well-supported SoC upstream if
the momentum keeps up.
- Renesas:
+ R8A77990, a.k.a R-Car E3, a new automotive entertainment-targeted
SoC. Currently only one Cortex-A53 CPU is enabled, we are eagerly
awaiting more. So far, basic drivers such as serial, gpios, PMU and
ethernet are enabled.
+ R8A77470, a.k.a. RZ/G1C, a new dual Cortex-A7 SoC with PowerVR
GPU. Same here, basic set of drivers such as serial, gpios and ethernet
enabled, and SMP support is also forthcoming.
- STMicroelectronics:
+ STM32F469, very similar tih STM32F429 but with display support
Enhancements to SoCs/platforms (DTS contents, some driver portions might
not be in yet):
- Allwinner sun8i (h3/a33/a83t) SMP, DVFS tweaks, misc
- Amlogic Meson: I2C, UFS, TDM, GPIO external interrupts, MMC resets
- Hisilicon hi3660: Thermal cooling, CPU frequency scaling, mailbox interfaces
- Marvell Berlin2CD: SMP support, thermal sensors
- Mediatek MT7623: Highspeed DMA, audio support
- Qualcomm IPQ8074 PCIe support, MSM8996 UFS support
- Renesas: Watchdog and PMU support across many platforms
- Rockchip RK3399: USB3 OTG support
- Samsung Exynos: Audio-over-HDMI on Odroid X/X2/U3
- STMicro STM32: Lots of peripherals added to STM32MP175C
- Uniphier: Ethernet support
New boards:
- Allwinner A20: Olimex A20-SOM-EVB-eMMC variant
- Allwinner H2+: Libre Computer ALL-H3-CC (h2+ version)
- Allwinner A33: Nintendo NES/SuperNES Classic Edition
- Aspeed: S2600WF, Inventec Lanyang BMC, Portwell Neptune
- Berlin2CD: Valve Steam Link
- Broadcom BCM5301X: Luxul XAP-1610 and XWR-3150 V1
- Broadcom: Raspberry Pi 3 B+
- Mediatek MT7623N and MT7623A: reference boards
- Meson 8M2: Tronsmart MXIII Plus
- NXP i.MX: Engicam i.CoreM6, DHCOM iMX6 SOM, BTicino i.MX6DL Mamoj
- Qualcomm MSM8974: Sony Xperia Z1 Compact support
- Qualcomm SDM845: MTP development board
- Renesas: Ebisu R8A77990 board
- Renesas RZ/G1C: iwg23s: iWave G235-SDB
- TI am335x: Pocketbeagle support
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC device tree updates from Olof Johansson:
"As always, a large number of DT updates. Too many to enumerate them
all, but at a glance:
New SoCs introduced in this release:
- Amlogic:
+ Meson 8M2 SoC, a.k.a. S812. A quad Cortex-A9 SoC used in some
set top boxes and other products.
- Mediatek:
+ MT7623A, which is a flavor of the MT7623 family with other
on-chip ethernet options.
- Qualcomm:
+ SDM845, a.k.a Snapdragon 845, an 4+4-core Kryo 385/845
(Cortex-A75/A55 derivative) SoC that's one of the current
high-end mobile SoCs.
It's great to see mainline support for it. So far, you can't do
much with it, since a lot of peripherals are not yet in the DTs
but driver support for USB, GPU and other pieces are starting to
trickle in. This might end up being a well-supported SoC
upstream if the momentum keeps up.
- Renesas:
+ R8A77990, a.k.a R-Car E3, a new automotive
entertainment-targeted SoC. Currently only one Cortex-A53 CPU is
enabled, we are eagerly awaiting more. So far, basic drivers
such as serial, gpios, PMU and ethernet are enabled.
+ R8A77470, a.k.a. RZ/G1C, a new dual Cortex-A7 SoC with PowerVR
GPU. Same here, basic set of drivers such as serial, gpios and
ethernet enabled, and SMP support is also forthcoming.
- STMicroelectronics:
+ STM32F469, very similar tih STM32F429 but with display support
Enhancements to SoCs/platforms (DTS contents, some driver portions
might not be in yet):
- Allwinner sun8i (h3/a33/a83t) SMP, DVFS tweaks, misc
- Amlogic Meson: I2C, UFS, TDM, GPIO external interrupts, MMC resets
- Hisilicon hi3660: Thermal cooling, CPU frequency scaling, mailbox interfaces
- Marvell Berlin2CD: SMP support, thermal sensors
- Mediatek MT7623: Highspeed DMA, audio support
- Qualcomm IPQ8074 PCIe support, MSM8996 UFS support
- Renesas: Watchdog and PMU support across many platforms
- Rockchip RK3399: USB3 OTG support
- Samsung Exynos: Audio-over-HDMI on Odroid X/X2/U3
- STMicro STM32: Lots of peripherals added to STM32MP175C
- Uniphier: Ethernet support
New boards:
- Allwinner A20: Olimex A20-SOM-EVB-eMMC variant
- Allwinner H2+: Libre Computer ALL-H3-CC (h2+ version)
- Allwinner A33: Nintendo NES/SuperNES Classic Edition
- Aspeed: S2600WF, Inventec Lanyang BMC, Portwell Neptune
- Berlin2CD: Valve Steam Link
- Broadcom BCM5301X: Luxul XAP-1610 and XWR-3150 V1
- Broadcom: Raspberry Pi 3 B+
- Mediatek MT7623N and MT7623A: reference boards
- Meson 8M2: Tronsmart MXIII Plus
- NXP i.MX: Engicam i.CoreM6, DHCOM iMX6 SOM, BTicino i.MX6DL Mamoj
- Qualcomm MSM8974: Sony Xperia Z1 Compact support
- Qualcomm SDM845: MTP development board
- Renesas: Ebisu R8A77990 board
- Renesas RZ/G1C: iwg23s: iWave G235-SDB
- TI am335x: Pocketbeagle support"
* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (448 commits)
ARM: dts: aspeed: Fix hwrng register address
arm64: dts: sprd: whale2: Add the rtc enable clock for watchdog
arm64: dts: sprd: Add GPIO and GPIO keys device nodes
arm64: dts: sprd: fix typo in 'remote-endpoint'
arm64: dts: apq8096-db820c: Removed bt-en-1-8v regulator
arm64: dts: fix regulator property name for wlan pcie endpoint
arm64: dts: qcom: msm8996: Use UFS_GDSC for UFS
ARM: dts: pxa3xx: fix MMC clocks
ARM: pxa: dts: add pin definitions for extended GPIOs
ARM: pxa: dts: add gpio-ranges to gpio controller
ARM: dts: ipq8074: Enable few peripherals for hk01 board
ARM: dts: ipq8074: Add pcie nodes
ARM: dts: ipq8074: Add peripheral nodes
ARM: dts: ipq4019: Add qcom-ipq4019-ap.dk07.1-c2 board file
ARM: dts: ipq4019: Add qcom-ipq4019-ap.dk07.1-c1 board file
ARM: dts: ipq4019: Add ipq4019-ap.dk07.1 common data
ARM: dts: ipq4019: Add qcom-ipq4019-ap.dk04.1-c3 board file
ARM: dts: ipq4019: Add ipq4019-ap.dk04.1-c1 board file
ARM: dts: ipq4019: Add ipq4019-ap.dk04.dtsi
ARM: dts: ipq4019: Change the max opp frequency
...
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Linus Torvalds
|
7c00e8ae04 |
ARM: SoC platform updates
Here are the main updates for SoC support (besides DT additions) for ARM 32- and 64-bit platforms. The branch also contains defconfig updates to turn on drivers and options as needed on the various platforms. The largest parts of the delta are from cleanups moving platform data and board file setup of TI platforms to ti-sysc bus drivers. There are also some sweeping changes of eeprom and nand setup on Davinci, i.MX and other platforms. Samsung is removing support for Exynos5440, which was an oddball SoC that hasn't been seen much use in designs. Renesas is adding support for new SoCs (R-Car E3, RZ/G1C and RZ/N1D). Linus Walleij is also removing support for ux500 (Sony Ericsson) U8540/9540 SoCs that never made it to significant mass production and products. -----BEGIN PGP SIGNATURE----- iQJDBAABCAAtFiEElf+HevZ4QCAJmMQ+jBrnPN6EHHcFAlsfCGIPHG9sb2ZAbGl4 b20ubmV0AAoJEIwa5zzehBx3Ks8P/3j87Za+6OTCzo+lW2byUy1CI4muGwxNSIxX 65A1Wt2qvRDxjCX4MI5Cx8P1YdYJv+5ZF2p4vdlgQXoz3/XDbG+lxJ+/lyWl/+MK 9kGsQWwEVicbGkaJCYR4ZKvfAwZ9jf7+cndY0Vgii44xQLsQZHEIfIO+mdlK43GZ xqaSckLQQzsDqjMUIckiyVy97RsDk1eLK+H2I+l7qs9v0z5UnhoD2CTxX5LzT8eH NlFmfUPN7Znshmt0aMznZyBRr2oM5Dsg49SfG0WhbOzyiZjSpw8MQ0N+RzyROhhB h5PjyuZN9fx2dO8Jjkqt3B8KmGFNDarGOmrasIJeCJDFRa9NStqFn0y4qJXS2wU7 4La3GoBYRV8x0gq339pQ+70qKuD06e62GL7kV656yi+93CitWxy6IjrIACjSX6zH PD1hQpewfXAcHAHdBqNevRcz/sjG+36GJSCgI4umSP48NMlCuZafFAT4U/PVlt4E 6VRQDeoi5ZFYIuPL1+bZvHax4fFxJGnaf02uQ/OPYP1o48AueSSvdo6bUPFbhwOD u0/uo3r+HxtQsw9I3tP3kj3/775BJclkO6zbG/dGZ8obuzuDwhuFtr3rzCrP/IzN n3rcBuFNZE6SQeKU+Tvmnh8ZLhJc5L8EYvqmihZj+BSfprBc8POFR2la4MRnHSn+ tPEC/n9E =S5wc -----END PGP SIGNATURE----- Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Here are the main updates for SoC support (besides DT additions) for ARM 32- and 64-bit platforms. The branch also contains defconfig updates to turn on drivers and options as needed on the various platforms. The largest parts of the delta are from cleanups moving platform data and board file setup of TI platforms to ti-sysc bus drivers. There are also some sweeping changes of eeprom and nand setup on Davinci, i.MX and other platforms. Samsung is removing support for Exynos5440, which was an oddball SoC that hasn't been seen much use in designs. Renesas is adding support for new SoCs (R-Car E3, RZ/G1C and RZ/N1D). Linus Walleij is also removing support for ux500 (Sony Ericsson) U8540/9540 SoCs that never made it to significant mass production and products" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (133 commits) MAINTAINERS: add NXP linux team maillist as i.MX reviewer ARM: stm32: Don't select DMA unconditionally on STM32MP157C arm64: defconfig: Enable PCIe on msm8996 and db820c ARM: pxa3xx: enable external wakeup pins ARM: pxa: stargate2: use device properties for at24 eeprom arm64: defconfig: Enable HISILICON_LPC arm64: defconfig: enable drivers for Poplar support arm64: defconfig: Enable UFS on msm8996 ARM: berlin: switch to SPDX license identifier arm: berlin: remove non-necessary flush_cache_all() ARM: berlin: extend BG2CD Kconfig entry OMAP: CLK: CLKSRC: Add suspend resume hooks ARM: AM43XX: Add functions to save/restore am43xx control registers ASoC: ams_delta: use GPIO lookup table ARM: OMAP1: ams-delta: add GPIO lookup tables bus: ti-sysc: Fix optional clocks array access ARM: OMAP2+: Make sure LOGICRETSTATE bits are not cleared ARM: OMAP2+: prm44xx: Inroduce cpu_pm notifiers for context save/restore ARM: OMAP2+: prm44xx: Introduce context save/restore for am43 PRCM IO ARM: OMAP2+: powerdomain: Introduce cpu_pm notifiers for context save/restore ... |
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Olof Johansson
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958da6e3ff |
Merge branch 'next/defconfig' into next/soc
Merging in defconfig updates. It's useful to keep them separate during development but little point in merging them upstream on their own. * next/defconfig: (40 commits) arm64: defconfig: Enable PCIe on msm8996 and db820c arm64: defconfig: Enable HISILICON_LPC arm64: defconfig: enable drivers for Poplar support arm64: defconfig: Enable UFS on msm8996 arm64: defconfig: enable the Armada thermal driver ARM: multi_v7_defconfig: Enable RENESAS_WDT ARM: shmobile: defconfig: Enable RENESAS_WDT_GEN arm64: defconfig: enable R8A77990 SoC ARM: multi_v7_defconfig: Add STM32F7 I2C & STM32 USBPHYC support arm64: defconfig: Increase CMA size for VC4 arm64: defconfig: enable rockchip efuse ARM: imx_v6_v7_defconfig: Select CONFIG_GPIO_MAX732X by default ARM: imx_v6_v7_defconfig: enable imx6sll by default arm64: defconfig: Enable CONFIG_SND_AUDIO_GRAPH_CARD arm64: defconfig: makes SND_SIMPLE_CARD to module ARM: multi_v7_defconfig: enable the Meson PWM controller arm: multi_v7_defconfig: enable the Amlogic Meson I2C driver arm64: defconfig: enable CONFIG_SPI_ARMADA_3700 arm64: defconfig: Enable CONFIG_PINCTRL_MT7622 by default arm64: defconfig: Enable bluetooth USB support ... Signed-off-by: Olof Johansson <olof@lixom.net> |
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Linus Torvalds
|
a2b7ab45b8 |
linux-watchdog 4.18-rc1 tag
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iEYEABECAAYFAlsevycACgkQ+iyteGJfRsq6mwCgqwL7wuTdyCqrAK8dhIvFLkvh eksAn299SyeVcjhykaeZ7mojSH8yrclH =rjgD -----END PGP SIGNATURE----- Merge tag 'linux-watchdog-4.18-rc1' of git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: "Core: - simplify getting .drvdata renesas_wdt: - add support for the R8A77965 WDT and R-Car Gen2 - remove R-Car M2-W ES2.x from blacklist sp805: - add restart handler hpwdt: - claim NMIs generated by iLO5 mena21_wdt: - drop unnecessary mutex lock da9062 & da9063: - fixes and general cleanups" * tag 'linux-watchdog-4.18-rc1' of git://www.linux-watchdog.org/linux-watchdog: watchdog: da9063: remove duplicated timeout_to_sel calls watchdog: da9063: rename helper function to avoid misunderstandings watchdog: da9062: remove unused code watchdog: da9063: Fix timeout handling during probe watchdog: da9063: Fix updating timeout value watchdog: da9063: Fix setting/changing timeout dt-bindings: watchdog: renesas-wdt: Add R-Car Gen2 support watchdog: mena21_wdt: Drop unnecessary mutex lock watchdog: renesas-wdt: Add support for the R8A77965 WDT watchdog: hpwdt: Claim NMIs generated by iLO5 watchdog: sp805: add restart handler watchdog: renesas-wdt: Remove R-Car M2-W ES2.x from blacklist watchdog: simplify getting .drvdata |
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Linus Torvalds
|
e16c4790de |
Revert "iommu/amd_iommu: Use CONFIG_DMA_DIRECT_OPS=y and dma_direct_{alloc,free}()"
This reverts commit |
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Linus Torvalds
|
f7cca14bce |
rpmsg updates for v4.18
This migrates rpmsg to use SPDX license headers and fixes a use-after-free in SMD. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAlsevT4bHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FBREP/1EuBVx80l+zg8gby5aV r7xJxSiUOmwla/L8w4M7fUVsfQdvPoFBo/g4SYCpW2fxM8Xm3lzeme5R3Upp1YhE rVCAKAwM5lGzQvqYTVMF/0e8TBGAa9KDKCW4XF3A5UKFxjZanQ51ZFgcYEpLPFBt 5V3Zx/xQkjwS6upu1O6oGnw5gf33UUZq5T97N9snMMrumTzyJwd7LiBbcVZOE9HH yAJcWw291yOz5dtG8ZWca4vfBoGIU26nXVe+Zvxsj1BesEw6mkdm4swutnmGswKE me1HZ637dxQ34QqXKSh/3K5fMFLu+VHXnMs5LcNpo0DpDzD51r5tGk3MMLJunWST jo4SRJotTKGhzY1HOP+hoohjhnrzh14Q5XMMfRh10W4rzJMz59IMngtyYuc9+r2F A+aK6Nf9C2QoAcf5dZoz0jsFUyXiRW9N6Yu6pWlSS2LekN1EyTxEBJM7311W3Z29 qTckOYOuLWYTx8nWsT9KYxzE4EqJIx3D14pDoNVkxgnGmHnIKczKGfB7TKixheDN l9cNZQqKw+eG7OEiHwsdUe0cvL800WVhnLKH9DsO8Rz6BS/9CIx49X1fOT4bKLuU 9ru3i0KrEobilGkzx8whB0d0vGSIgcnrJr82nfNQwdoRWEalNBzOwdrYVrN+CN1a CWiwLHi1Vfd5ubeLPVKUe6db =8SM9 -----END PGP SIGNATURE----- Merge tag 'rpmsg-v4.18' of git://github.com/andersson/remoteproc Pull rpmsg updates from Bjorn Andersson: "This migrates rpmsg to use SPDX license headers and fixes a use-after-free in SMD" * tag 'rpmsg-v4.18' of git://github.com/andersson/remoteproc: rpmsg: smd: do not use mananged resources for endpoints and channels rpmsg: char: Switch to SPDX license identifier rpmsg: glink: Switch to SPDX license identifier rpmsg: smd: Switch to SPDX license identifier rpmsg: virtio_rpmsg_bus: Switch to SPDX license identifier rpmsg: Switch to SPDX license identifier rpmsg: qcom_smd: Access APCS through mailbox framework rpmsg: Add driver_override device attribute for rpmsg_device |
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Linus Torvalds
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b70c9d37f6 |
remoteproc updates for v4.18
This brings a few minor fixes to the Davinci driver, drops a orphan include file from the StE cleanup done ealier and introduces support for booting the modem on Qualcomm's SDM845 platform. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAlseveUbHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FuCwQAMM2dLAX8CSPvW6vOntd pYcVfKXQmPSqDgpq5v9It/ide4IxFAYrEJmUUAVXiww2ofcDYjInBp5ulz8PDccI ObZHYxBBVte8VWOYfJCJdnrYzTBPOko9MF9vGnKDRu8E0YZAj25karJv7Ry0/AeY Wl5pTYnfD8qC6PM+/QrldZsXeYHS2sdnW/2crbk4RdtVuUT15JmdaH6n2BUnWlrf O74XnlN0oCWf8uEUh6eJEVg6jzpoBCxSrBi/v4aOF3ZUuipeEH0dZk6dohteqim9 NEjZrPtgMedg1b3181AHOQmpOY5TQoXNaZtJw6sESf6v9SOp33diEGi4fIBbd3P6 QV1lRGplurWmuDXaD7gWUTDuoj92YHDO/va3zH41rmH0JplHhvw6pVAXHM1uwkUT zSPdpzRwjiv5SZLI2UbOwPGZQAQx8nWyHdO/JiBe+vG3xJvgQbIz1r1p9Fe60y6Y qq94M1sdClqOaOdXyJN3uMJkJk5dtxLXjpFNImj/0oyZJfbCU1UM0MVakxIDRXIE 9zUdxlYMO0ggTVQKIDXVjZ5j+MeJExzjtYSvANuJ87HEbOUmZtpwx8Oh9unAANrG 5ZeKGKjmvpv/u+cdSiiVT1ZkHOOYUWMh6YtzpTAsxTbEm4NOknBB+4PS0WX5yZ2D pOU+/QwyKdBzBMgIzW+4Marx =VpEv -----END PGP SIGNATURE----- Merge tag 'rproc-v4.18' of git://github.com/andersson/remoteproc Pull remoteproc updates from Bjorn Andersson: "This brings a few minor fixes to the Davinci driver, drops a orphan include file from the StE cleanup done ealier and introduces support for booting the modem on Qualcomm's SDM845 platform" * tag 'rproc-v4.18' of git://github.com/andersson/remoteproc: remoteproc: q6v5: Allow defining GLINK edge for mss remoteproc remoteproc: q6v5: Add support for mss remoteproc on SDM845 remoteproc: q6v5: Introduce reset assert/deassert helper functions dt-bindings: remoteproc: Add Q6v5 Modem PIL binding for SDM845 remoteproc: q6v5: Move proxy unvote to handover irq handler remoteproc: q6v5: Return irq from q6v5_request_irq() remoteproc/ste: remove abandoned include file remoteproc/davinci: use octal permissions for module_param() remoteproc/davinci: prepare and unprepare the clock where needed remoteproc/davinci: add the missing retval check for clk_enable() remoteproc: Remove depends on HAS_DMA in case of platform dependency remoteproc: Prevent incorrect rproc state on xfer mem ownership failure |
||
|
Linus Torvalds
|
6f75edeadd |
hwspinlock updates for v4.18
In addition to migrating the files to use SPDX license headers this introduces the ability for clients to operate a hwlock without the framework taking any additional locks. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAlsevMIbHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FqjgQAKWiDEoEw75RZnfmRAVB Ot8TgeUoj6CodjV0pe3fLYBYLKzJbEBiC8VfjFKeq9JwndPsGaCXqcnrKegl11pd /supYYzsAWT4YUZFsq0Y00mnNWKHLVL2VkKh4yPD+GaRuBDITKaurBnv3tB19ccG aeG5eS2bIhMhcaRaPVSRYlb34Zz8PssvlYefToUiNCuBI33D45fRSvvn5z3o5xAh ZL0qEBVG8BviPIPMwlp5w1PIC8Rz+eyZRmaH+fV5lewUqh32hzf4ynAIr0aDYug7 tzFeSPqjxpvzRgZtocsJ2NqTm3jMEyzHL9X+Rt31ryN4flTROkCiWg4xDONvac7E fAq924WhvYqe2flNJjUR6azxjO0RsTx78LiAxZir43tvSjqdm3RTPgWOlCTdzP4u O5lDAm7c1QZISlKAXJewRccuUxg2XVdYa2tTBQalBqq9Ys1ZiMeWQ4UUNzvEIBji vlj2KguG5CgPrThhk/S11JCvG7Ti5frljebVasyF5nLX78bXPfTaBpPNre+kL6Ee 4AylueOFeT5+Ft8a7quokzvBGUmlwYPq6jPAAL4TrU39SLIWxXRv3qDczBRe0j9G Xh6L8GVrUIEWxJz04OxtsgG/N3zNujjUTy/G3A3AZgM7Ijneu0xNKAjXNHfD2XNu pH2+HeF8vKQNB89gZJkF90XW =KYHF -----END PGP SIGNATURE----- Merge tag 'hwlock-v4.18' of git://github.com/andersson/remoteproc Pull hwspinlock updates from Bjorn Andersson: "In addition to migrating the files to use SPDX license headers this introduces the ability for clients to operate a hwlock without the framework taking any additional locks" * tag 'hwlock-v4.18' of git://github.com/andersson/remoteproc: hwspinlock/u8500: Switch to SPDX license identifier hwspinlock: sprd: Switch to SPDX license identifier hwspinlock/sirf: Switch to SPDX license identifier hwspinlock: qcom: Switch to SPDX license identifier hwspinlock/omap: Switch to SPDX license identifier hwspinlock/core: Switch to SPDX license identifier hwspinlock: Introduce one new mode for hwspinlock hwspinlock: Convert to use 'switch' statement |
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|
Linus Torvalds
|
d2b2250c3e |
ia64: disable CONFIG_PERFMON at least for now
Al noted that the semantics of the ia64 perfmon mmap() is really wrong, and can cause serious VM problems. Before we look at whether it needs to be fixed, let's see if anybody even uses it, and mark it broken. It may be that we can just remove the code entirely. Reported-by: Alexander Viro <viro@zeniv.linux.org.uk> Acked-by: Matthew Wilcox <willy@infradead.org> Acked-by: Stephane Eranian <eranian@google.com> Cc: Tony Luck <tony.luck@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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|
Linus Torvalds
|
d54d35c501 |
f2fs-for-4.18-rc1
In this round, we've mainly focused on discard, aka unmap, control along with fstrim for Android-specific usage model. In addition, we've fixed writepage flow which returned EAGAIN previously resulting in EIO of fsync(2) due to mapping's error state. In order to avoid old MM bug [1], we decided not to use __GFP_ZERO for the mapping for node and meta page caches. As always, we've cleaned up many places for future fsverity and symbol conflicts. Enhancement: - do discard/fstrim in lower priority considering fs utilization - split large discard commands into smaller ones for better responsiveness - add more sanity checks to address syzbot reports - add a mount option, fsync_mode=nobarrier, which can reduce # of cache flushes - clean up symbol namespace with modified function names - be strict on block allocation and IO control in corner cases Bug fix: - don't use __GFP_ZERO for mappings - fix error reports in writepage to avoid fsync() failure - avoid selinux denial on CAP_RESOURCE on resgid/resuid - fix some subtle race conditions in GC/atomic writes/shutdown - fix overflow bugs in sanity_check_raw_super - fix missing bits on get_flags Clean-up: - prepare the generic flow for future fsverity integration - fix some broken coding standard [1] https://lkml.org/lkml/2018/4/8/661 -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAlsepb8ACgkQQBSofoJI UNJdSw/+IhrYJFkJEN/pV4M5xSjYirl/P2WJ4AGi6HcpjEGmaDiBi2whod1Jw2NE 1auSMiby7K91VAmPvxMmmLhOdC8XgJ8jwY1nEaZMfmMXohlaD3FDY5bzYf5rJDF4 J184P6xUZ2IKlFVA4prwNQgYi3awPthVu1lxbFPp8GUHDbmr5ZXEysxPDzz2O0Em oE7WmklmyCHJPhmg/EcVXfF/Ekf3zMOVR+EI2otcDjnWIQioVetIK8CKi0MM4bkG X8Z318ANjGTd42woupXIzsiTrMRONY7zzkUvE+S6tfUjKZoIdofDM5OIXMdOxpxL DZ53WrwfeB74igD8jDZgqD6OaonIfDfCuKrwUASFAC2Ou4h3apj3ckUzoHtAhEUL z5yTSKTrtfuoSufhBp+nKKs3ijDgms76arw8x/pPdN6D6xDwIJtBPxC2sObPaj35 damv4GyM4+sbhGO/Gbie2q6za55IvYFZc7JNCC2D2K5tnBmUaa7/XdvxcyigniGk AZgkaddHePkAZpa5AYYirZR8bd7IFds0+m6VcybG0/pYb0qPEcI6U4mujBSCIwVy kXuD7su3jNjj6hWnCl5PSQo8yBWS5H8c6/o+5XHozzYA91dsLAmD8entuCreg6Hp NaIFio0qKULweLK86f66qQTsRPMpYRAtqPS0Ew0+3llKMcrlRp4= =JrW7 -----END PGP SIGNATURE----- Merge tag 'f2fs-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've mainly focused on discard, aka unmap, control along with fstrim for Android-specific usage model. In addition, we've fixed writepage flow which returned EAGAIN previously resulting in EIO of fsync(2) due to mapping's error state. In order to avoid old MM bug [1], we decided not to use __GFP_ZERO for the mapping for node and meta page caches. As always, we've cleaned up many places for future fsverity and symbol conflicts. Enhancements: - do discard/fstrim in lower priority considering fs utilization - split large discard commands into smaller ones for better responsiveness - add more sanity checks to address syzbot reports - add a mount option, fsync_mode=nobarrier, which can reduce # of cache flushes - clean up symbol namespace with modified function names - be strict on block allocation and IO control in corner cases Bug fixes: - don't use __GFP_ZERO for mappings - fix error reports in writepage to avoid fsync() failure - avoid selinux denial on CAP_RESOURCE on resgid/resuid - fix some subtle race conditions in GC/atomic writes/shutdown - fix overflow bugs in sanity_check_raw_super - fix missing bits on get_flags Clean-ups: - prepare the generic flow for future fsverity integration - fix some broken coding standard" [1] https://lkml.org/lkml/2018/4/8/661 * tag 'f2fs-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (79 commits) f2fs: fix to clear FI_VOLATILE_FILE correctly f2fs: let sync node IO interrupt async one f2fs: don't change wbc->sync_mode f2fs: fix to update mtime correctly fs: f2fs: insert space around that ':' and ', ' fs: f2fs: add missing blank lines after declarations fs: f2fs: changed variable type of offset "unsigned" to "loff_t" f2fs: clean up symbol namespace f2fs: make set_de_type() static f2fs: make __f2fs_write_data_pages() static f2fs: fix to avoid accessing cross the boundary f2fs: fix to let caller retry allocating block address disable loading f2fs module on PAGE_SIZE > 4KB f2fs: fix error path of move_data_page f2fs: don't drop dentry pages after fs shutdown f2fs: fix to avoid race during access gc_thread pointer f2fs: clean up with clear_radix_tree_dirty_tag f2fs: fix to don't trigger writeback during recovery f2fs: clear discard_wake earlier f2fs: let discard thread wait a little longer if dev is busy ... |
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|
Linus Torvalds
|
a2225d931f |
autofs: remove left-over autofs4 stubs
There's no need to retain the fs/autofs4 directory for backward compatibility. Adding an AUTOFS4_FS fragment to the autofs Kconfig and a module alias for autofs4 is sufficient for almost all cases. Not keeping fs/autofs4 remnants will prevent "insmod <path>/autofs4/autofs4.ko" from working but this shouldn't be used in automation scripts rather than modprobe(8). There were some comments about things to look out for with the module rename in the fs/autofs4/Kconfig that is removed by this patch, see the commit patch if you are interested. One potential problem with this change is that when the fs/autofs/Kconfig fragment for AUTOFS4_FS is removed any AUTOFS4_FS entries will be removed from the kernel config, resulting in no autofs file system being built if there is no AUTOFS_FS entry also. This would have also happened if the fs/autofs4 remnants had remained and is most likely to be a problem with automated builds. Please check your build configurations before the removal which will occur after the next couple of kernel releases. Acked-by: Ian Kent <raven@themaw.net> [ With edits and commit message from Ian Kent ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
|
0f105cf4f6 |
- Core Frameworks
- Provide helpers to enable/disable backlight
- Provide standard and devres versions OF find helpers
- New Drivers
- Add support for the Zodiac Inflight Innovations RAVE Supervisory Processor
- New Functionality
- Allow pwm-on/pwm-off delay to be specified via DT
- Bug Fixes
- Fix ordering of the power {en,dis}able and PWM {en,dis}able signals
- Fix Device Tree node look-up
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Merge tag 'backlight-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight updates from Lee Jones:
"Core Frameworks
- Provide helpers to enable/disable backlight
- Provide standard and devres versions OF find helpers
New Drivers:
- Add support for the Zodiac Inflight Innovations RAVE Supervisory
Processor
New Functionality:
- Allow pwm-on/pwm-off delay to be specified via DT
Bug Fixes:
- Fix ordering of the power {en,dis}able and PWM {en,dis}able
signals
- Fix Device Tree node look-up"
* tag 'backlight-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
backlight: as3711_bl: Fix Device Tree node leaks
backlight: tps65217_bl: Fix Device Tree node lookup
backlight: max8925_bl: Fix Device Tree node lookup
backlight: as3711_bl: Fix Device Tree node lookup
MAINTAINERS: Add dri-devel for backlight subsystem patches
backlight: Nuke BL_CORE_DRIVER1
staging: fbtft: Stop using BL_CORE_DRIVER1
backlight: pandora: Stop using BL_CORE_DRIVER1
backlight: generic-bl: Remove DRIVER1 state
backlight: Nuke unused backlight.props.state states
backlight: otm3225a: Add support for ORISE OTM3225A LCD SoC
backlight: pwm_bl: Don't use GPIOF_* with gpiod_get_direction
pwm-backlight: Add support for PWM delays proprieties.
dt-bindings: pwm-backlight: Add PWM delay proprieties.
pwm-backlight: Enable/disable the PWM before/after LCD enable toggle.
dt-bindings: backlight: Add binding for RAVE SP backlight driver
backlight: Add RAVE SP backlight driver
|
||
|
Linus Torvalds
|
883cad5ba8 |
- New Device Support
- Add support for AXP813 ADC to AXP20x
- Add support for PM8005, PM8998 and PMI8998
- New Functionality
- Add support for Battery Power Supply to AXP813
- Add support for SYSCON to SPARD SC27XX SPI
- Add support for RTC to ChromeOS Embedded-Controller
- Fix-ups
- Remove unused code; exynos{4,5}-pmu, cros_ec, cros_ec_acpi_gpe
- Remove duplicate error messages (-ENOMEM, etc); htc-i2cpld, janz-cmodio,
max8997, rc5t583, sm501, smsc-ece1099, abx500-core, si476x-i2c,
ti_am335x_tscadc, tps65090, tps6586x, tps65910, tps80031,
twl6030-irq, viperboard
- Succinctly use ptr to struct in sizeof(); rc5t583, abx500-core, sm501,
smsc-ece1099
- Simplify syntax for NULL ptr checking; abx500-core, sm501
- No not unnecessarily initialise variables; tps65910, tps65910
- Reorganise and simplify driver data; omap-usb-tll
- Move to SPDX license statement; tps68470
- Probe ADCs via DT; axp20x
- Use new GPIOD API; arizona-core
- Constify things; axp20x
- Reduce code-size (use MACROS, etc); axp20x, omap-usb-host
- Add DT support/docs; motorola-cpcap
- Remove VLAs; rave-sp
- Use devm_* managed resources; cros_ec
- Interrogate HW for firmware version; rave-sp
- Provide ACPI support for ChromeOS Embedded-Controller
- Bug Fixes
- Reorder ordered (enum) device list; tps65218
- Only accept valid data from the offset; rave-sp
- Refrain from copying junk from failed SPI read; cros_ec_dev
- Fix potential memory leaks; pcf50633-core
- Fix clock initialisation; twl-core
- Fix build-issue; tps65911
- Fix off-by-one error; tps65911
- Fix code ordering issues; intel-lpss
- Fix COMPILE_TEST related issues; pwm-stm32
- Fix broken MMC card detection; asic3
- Fix clocking related issues; intel-lpss-pci
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Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Device Support:
- Add support for AXP813 ADC to AXP20x
- Add support for PM8005, PM8998 and PMI8998
New Functionality:
- Add support for Battery Power Supply to AXP813
- Add support for SYSCON to SPARD SC27XX SPI
- Add support for RTC to ChromeOS Embedded-Controller
Fix-ups:
- Remove unused code; exynos{4,5}-pmu, cros_ec, cros_ec_acpi_gpe
- Remove duplicate error messages (-ENOMEM, etc); htc-i2cpld,
janz-cmodio, max8997, rc5t583, sm501, smsc-ece1099, abx500-core,
si476x-i2c, ti_am335x_tscadc, tps65090, tps6586x, tps65910,
tps80031, twl6030-irq, viperboard
- Succinctly use ptr to struct in sizeof(); rc5t583, abx500-core,
sm501, smsc-ece1099
- Simplify syntax for NULL ptr checking; abx500-core, sm501
- No not unnecessarily initialise variables; tps65910, tps65910
- Reorganise and simplify driver data; omap-usb-tll
- Move to SPDX license statement; tps68470
- Probe ADCs via DT; axp20x
- Use new GPIOD API; arizona-core
- Constify things; axp20x
- Reduce code-size (use MACROS, etc); axp20x, omap-usb-host
- Add DT support/docs; motorola-cpcap
- Remove VLAs; rave-sp
- Use devm_* managed resources; cros_ec
- Interrogate HW for firmware version; rave-sp
- Provide ACPI support for ChromeOS Embedded-Controller
Bug Fixes:
- Reorder ordered (enum) device list; tps65218
- Only accept valid data from the offset; rave-sp
- Refrain from copying junk from failed SPI read; cros_ec_dev
- Fix potential memory leaks; pcf50633-core
- Fix clock initialisation; twl-core
- Fix build-issue; tps65911
- Fix off-by-one error; tps65911
- Fix code ordering issues; intel-lpss
- Fix COMPILE_TEST related issues; pwm-stm32
- Fix broken MMC card detection; asic3
- Fix clocking related issues; intel-lpss-pci"
* tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits)
mfd: cros_ec: Remove unused __remove function
mfd: wm97xx-core: Platform data can be NULL
mfd: cros_ec_dev: Don't advertise junk features on failure
mfd: cros_ec: Use devm_kzalloc for private data
mfd: intel-lpss: Fix Intel Cannon Lake LPSS I2C input clock
mfd: asic3: Fix broken MMC card detection
mfd: timberdale: Fix spelling mistake "Uknown" -> "Unknown"
mfd: omap-usb-host: Use match_string() helper
mfd: stm32-timers: Fix pwm-stm32 linker issue with COMPILE_TEST
pwm: stm32: Initialize raw local variables
mfd: arizona: Update DT doc to support more standard Reset binding
dt-bindings: mfd: Add bindings for DA9063L
mfd: intel-lpss: Correct names of RESETS register bits
mfd: qcom-spmi-pmic: Add support for pm8005, pm8998 and pmi8998
mfd: intel-lpss: Program REMAP register in PIO mode
mfd: cros_ec_i2c: Moving the system sleep pm ops to late
mfd: cros_ec_i2c: Add ACPI module device table
mfd: cros_ec_dev: Register shutdown function for debugfs
mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice
mfd: cros_ec: Don't try to grab log when suspended
...
|
||
|
Linus Torvalds
|
8d08c05542 |
msm next, i915, vc4, v3d fixes
-----BEGIN PGP SIGNATURE----- iQIbBAABAgAGBQJbHhIbAAoJEAx081l5xIa+x+0P9379QM1Y52rKfMYoBQqjVFw2 VwVfq5BjjBW8B5mz5tNlI9UCH1feg8kK4xntHegVKBJXDGepYj+b46g3wlC4T3jj uMt7lwRk3iVPCA2SZvAmsEUEm6peQzCFR0cIspJndeFoMpuH+9ymjN4d25Qj2QnW 5OUwTOx1nnIlL+fU4Hbk3RO1wByOUNYdG0aovA6jrHotRiZAxf7bqVXTReWF7Rx3 XCh5gTMUYeQLh2UUpAvVV3AimGNMBZ8hivSsGAwBW/c3+yj4OKE7dIx2DCCGbRcK i6uzbeidr/i5dHkMAV3Midfi60iXaJamFkR5QmsNa8MuMcesrhkNxxdKpH48s9PP ok+Xm3mE65dOmauffA2RS2MxnAH3T+leclEdgV8GWzow1XMsDahoULmwNA77uIIC iK1cXocXFZfSFVX0m1SG+vyNJS4FCjOt2jqKDRkHOOAcmoSAWOk0esB67UBgFtIT foWMDINWMGi3I/hvGhlXpWZZ8KR2VCisattvudcaWYmU8IW9pjUHCbbsAIcBgJbS T8tvnoBihFDOG3Gk3cr1OjsLT8LYBDva0ARDGCXmWuwNl9RmO/gw2YAb++hWHz+p oqUGGkSbLTkplJDXwfCrZIISU/mpUx6Xe1ZQHOPriqhN2KWsWxcKW8LyIFsFKDiA 5fKSeDecjYvs5/L/lL4= =GHrL -----END PGP SIGNATURE----- Merge tag 'drm-next-2018-06-11' of git://anongit.freedesktop.org/drm/drm Pull drm msm updates and misc fixes from Dave Airlie: "I looked at Rob's msm tree, he kept it small due to being late, and it was in -next for a while before he was ill, so I think it should be fine. Otherwise this contains a set of i915 fixes and a v3d build fix, and vc4 leak fix" * tag 'drm-next-2018-06-11' of git://anongit.freedesktop.org/drm/drm: (31 commits) drm/i915/icl: Don't update enabled dbuf slices struct until updated in hw drm/i915/icl: fix icl_unmap/map_plls_to_ports drm/i915: Remove bogus NV12 PLANE_COLOR_CTL setup drm/msm: Fix NULL deref on bind/probe deferral drm/msm: Switch to atomic_helper_commit() drm/msm: Remove msm_commit/worker, use atomic helper commit drm/msm: Issue queued events when disabling crtc drm/msm: Move implicit sync handling to prepare_fb drm/msm: Refactor complete_commit() to look more the helpers drm/msm: Don't subclass drm_atomic_state anymore drm/msm/mdp5: Use the new private_obj state drm/msm/mdp5: Add global state as a private atomic object drm/msm: use correct aspace pointer in msm_gem_put_iova() drm/msm: remove unbalanced mutex unlock drm/msm: don't deref error pointer in the msm_fbdev_create error path drm/msm/dsi: use correct enum in dsi_get_cmd_fmt drm/msm: Fix possible null dereference on failure of get_pages() drm/msm: Add modifier to mdp_get_format arguments drm/msm: Mark the crtc->state->event consumed drm/msm/dsi: implement auto PHY timing calculator for 10nm PHY ... |
||
|
Johan Hovold
|
d5318d302e |
backlight: as3711_bl: Fix Device Tree node leaks
Two framebuffer device-node names were looked up during probe, but were
only used as flags to indicate the presence of two framebuffer device.
Drop the unused framebuffer name along with a likewise unused device
pointer from the driver data, and update the platform data to pass in
booleans instead of the framebuffer strings. This allows us do drop the
node references acquired during probe, which would otherwise leak.
Note that there are no other in-kernel users of the modified
platform-data fields.
Fixes:
|
||
|
Johan Hovold
|
2b12dfa124 |
backlight: tps65217_bl: Fix Device Tree node lookup
Fix child-node lookup during probe, which ended up searching the whole
device tree depth-first starting at the parent rather than just matching
on its children.
This would only cause trouble if the child node is missing while there
is an unrelated node named "backlight" elsewhere in the tree.
Cc: stable <stable@vger.kernel.org> # 3.7
Fixes:
|
||
|
Johan Hovold
|
d1cc0ec3da |
backlight: max8925_bl: Fix Device Tree node lookup
Fix child-node lookup during probe, which ended up searching the whole
device tree depth-first starting at the parent rather than just matching
on its children.
To make things worse, the parent mfd node was also prematurely freed,
while the child backlight node was leaked.
Cc: stable <stable@vger.kernel.org> # 3.9
Fixes:
|
||
|
Johan Hovold
|
4a9c8bb2ac |
backlight: as3711_bl: Fix Device Tree node lookup
Fix child-node lookup during probe, which ended up searching the whole
device tree depth-first starting at the parent rather than just matching
on its children.
To make things worse, the parent mfd node was also prematurely freed.
Cc: stable <stable@vger.kernel.org> # 3.10
Fixes:
|
||
|
Arnd Bergmann
|
556c242045 |
mfd: cros_ec: Remove unused __remove function
This function is no longer called, so we get a harmless
warning until it is removed as well:
drivers/mfd/cros_ec_dev.c:265:13: error: '__remove' defined but not used [-Werror=unused-function]
Fixes:
|
||
|
Robert Jarzmik
|
46f107d0cb |
mfd: wm97xx-core: Platform data can be NULL
It is not mandatory that platform data is passed along the ac97
codec. Actually there are configuration without a battery connected to
the ADC of the codec.
This is for example the case for the PXA zylonite platform, so fix the
NULL dereferencing by adding a test.
Fixes:
|
||
|
Linus Torvalds
|
f0dc7f9c6d |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix several bpfilter/UMH bugs, in particular make the UMH build not
depend upon X86 specific Kconfig symbols. From Alexei Starovoitov.
2) Fix handling of modified context pointer in bpf verifier, from
Daniel Borkmann.
3) Kill regression in ifdown/ifup sequences for hv_netvsc driver, from
Dexuan Cui.
4) When the bonding primary member name changes, we have to re-evaluate
the bond->force_primary setting, from Xiangning Yu.
5) Eliminate possible padding beyone end of SKB in cdc_ncm driver, from
Bjørn Mork.
6) RX queue length reported for UDP sockets in procfs and socket diag
are inaccurate, from Paolo Abeni.
7) Fix br_fdb_find_port() locking, from Petr Machata.
8) Limit sk_rcvlowat values properly in TCP, from Soheil Hassas
Yeganeh.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (23 commits)
tcp: limit sk_rcvlowat by the maximum receive buffer
net: phy: dp83822: use BMCR_ANENABLE instead of BMSR_ANEGCAPABLE for DP83620
socket: close race condition between sock_close() and sockfs_setattr()
net: bridge: Fix locking in br_fdb_find_port()
udp: fix rx queue len reported by diag and proc interface
cdc_ncm: avoid padding beyond end of skb
net/sched: act_simple: fix parsing of TCA_DEF_DATA
net: fddi: fix a possible null-ptr-deref
net: aquantia: fix unsigned numvecs comparison with less than zero
net: stmmac: fix build failure due to missing COMMON_CLK dependency
bpfilter: fix race in pipe access
bpf, xdp: fix crash in xdp_umem_unaccount_pages
xsk: Fix umem fill/completion queue mmap on 32-bit
tools/bpf: fix selftest get_cgroup_id_user
bpfilter: fix OUTPUT_FORMAT
umh: fix race condition
net: mscc: ocelot: Fix uninitialized error in ocelot_netdevice_event()
bonding: re-evaluate force_primary when the primary slave name changes
ip_tunnel: Fix name string concatenate in __ip_tunnel_create()
hv_netvsc: Fix a network regression after ifdown/ifup
...
|
||
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Linus Torvalds
|
1aaccb5fa0 |
RTC for 4.18
Subsystem:
- rework of the rtc-test driver which allows to test the core more thoroughly
- rtc_set_alarm() now fails early when alarms are not supported
Drivers:
- mktime is now replaced by mktime64
- RTC range added for 88pm80x, ab-b5ze-s3, at91rm9200, brcmstb-waketimer,
ds1685, ftrtc010, ls1x, mxc_v2, rx8581, sprd, st-lpc, tps6586x, tps65910 and
vr41xx
- Fixed a possible race condition in probe functions
- pxa: fix the probe function that is broken since v4.3
- stm32: now supports stm32mp1
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Merge tag 'rtc-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
"Setting the supported range from drivers for RTCs failing soon has
started. A few fixes are developed along the way. Some drivers have
been switched to SPDX by their maintainers.
Subsystem:
- rework of the rtc-test driver which allows to test the core more
thoroughly
- rtc_set_alarm() now fails early when alarms are not supported
Drivers:
- mktime() is now replaced by mktime64()
- RTC range added for 88pm80x, ab-b5ze-s3, at91rm9200,
brcmstb-waketimer, ds1685, ftrtc010, ls1x, mxc_v2, rx8581, sprd,
st-lpc, tps6586x, tps65910 and vr41xx
- fixed a possible race condition in probe functions
- pxa: fix the probe function that is broken since v4.3
- stm32: now supports stm32mp1"
* tag 'rtc-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (78 commits)
rtc: pxa: fix probe function
rtc: cros-ec: Switch to SPDX identifier.
rtc: cros-ec: Make license text and module license match.
rtc: ensure rtc_set_alarm fails when alarms are not supported
rtc: test: remove alarm support from the first device
rtc: test: convert to devm_rtc_allocate_device
rtc: ftrtc010: let the core handle range
rtc: ftrtc010: handle dates after 2106
rtc: ftrtc010: switch to devm_rtc_allocate_device
rtc: mrst: switch to devm functions
rtc: sunxi: fix possible race condition
rtc: test: remove irq sysfs file
rtc: test: emulate alarms using timers
rtc: test: store time as an offset to system time
rtc: test: allow registering many devices
rtc: test: remove useless proc info
rtc: ds1685: Add range
rtc: ds1685: fix possible race condition
rtc: sprd: Add new RTC power down check method
rtc: sun6i: Fix bit_idx value for clk_register_gate
...
|
||
|
Linus Torvalds
|
ab0b2e5932 |
This pull request contains updates for both UBI and UBIFS:
- The UBI on-disk format header file is now dual licensed - New way to detect Fastmap problems during runtime - Bugfix for Fastmap - Minor updates for UBIFS (spelling, comments, vm_fault_t, ...) -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAlsdi6AWHHJpY2hhcmRA c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wVimEADam9dNKs7hVAlSR5G8fgoFMiPI PgP/cQ719PAYh8Zub0w8fIIvtSCaVZmPX/K40w4KAgP/jdQ/v4QD3ZYdHO3vn3/M 6WI/cEB/Cn5lJp78tt14cGlqG3+xnlwyc9EEeiMCPDWmoSf66J7fwuL3xRq4dDet CBISYrF8ZMe6BJohT9kAYeqYoYLzALUmZoOx1DGhX7b2SEaLphCyW0A0rkxoHbYG sxAfUiR4/bdaFfqLAmEMgoovIHGYmOdnMJ3Hk+uUVrPEfBzxDQuGfpevDJ1u99hS D4qdvY3+VAcTpTK0XJUBgPaVpkYYMS5nfHtpObbyOT/kBmgCloCAmtvVcznxUwJ7 R+8UBZH/SrxUw+R9JCP1hFgb/PlEAE0+Vsc2jgvqWOQ8xnOqojG5FdqAueGanX+l /on2/HNoZp5C8x15+cB9SiQwfdoZrH7vr9uzi1lqaWSV+ZMDpvG/QFMX1QX1gLl9 TFeQJBojE41y+hjTnnUQZdy1oPaisffU44ymKlf1FR2SdzW6d7wIRBd0jnB+7Pjz KocSAA2kqDUcCjUtLFSSVfE7kUL9wwJQUfUxeQFViTGDvAnLcmy1a6mqQ1K5YWq9 e5mpMQRWzoq0XrPyaVI5EEhvaqWalJwIa6GA7ZksOvS4W1pqFLLyFOKkHejUPou8 lxcw0dDsyZdmnDRuMA== =b0lt -----END PGP SIGNATURE----- Merge tag 'upstream-4.18-rc1' of git://git.infradead.org/linux-ubifs Pull UBI and UBIFS updates from Richard Weinberger: - the UBI on-disk format header file is now dual licensed - new way to detect Fastmap problems during runtime - bugfix for Fastmap - minor updates for UBIFS (spelling, comments, vm_fault_t, ...) * tag 'upstream-4.18-rc1' of git://git.infradead.org/linux-ubifs: mtd: ubi: Update ubi-media.h to dual license ubi: fastmap: Detect EBA mismatches on-the-fly ubi: fastmap: Check each mapping only once ubi: fastmap: Correctly handle interrupted erasures in EBA ubi: fastmap: Cancel work upon detach ubifs: lpt: Fix wrong pnode number range in comment ubifs: gc: Fix typo ubifs: log: Some spelling fixes ubifs: Spelling fix someting -> something ubifs: journal: Remove wrong comment ubifs: remove set but never used variable ubifs, xattr: remove misguided quota flags fs: ubifs: Adding new return type vm_fault_t |
||
|
Soheil Hassas Yeganeh
|
867f816bad |
tcp: limit sk_rcvlowat by the maximum receive buffer
The user-provided value to setsockopt(SO_RCVLOWAT) can be
larger than the maximum possible receive buffer. Such values
mute POLLIN signals on the socket which can stall progress
on the socket.
Limit the user-provided value to half of the maximum receive
buffer, i.e., half of sk_rcvbuf when the receive buffer size
is set by the user, or otherwise half of sysctl_tcp_rmem[2].
Fixes:
|
||
|
Linus Torvalds
|
5f85942c2e |
SCSI misc on 20180610
This is mostly updates to the usual drivers: ufs, qedf, mpt3sas, lpfc, xfcp, hisi_sas, cxlflash, qla2xxx. In the absence of Nic, we're also taking target updates which are mostly minor except for the tcmu refactor. The only real core change to worry about is the removal of high page bouncing (in sas, storvsc and iscsi). This has been well tested and no problems have shown up so far. Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com> -----BEGIN PGP SIGNATURE----- iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCWx1pbCYcamFtZXMuYm90 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishUucAP42pccS ziKyiOizuxv9fZ4Q+nXd1A9zhI5tqqpkHjcQegEA40qiZSi3EKGKR8W0UpX7Ntmo tqrZJGojx9lnrAM2RbQ= =NMXg -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "This is mostly updates to the usual drivers: ufs, qedf, mpt3sas, lpfc, xfcp, hisi_sas, cxlflash, qla2xxx. In the absence of Nic, we're also taking target updates which are mostly minor except for the tcmu refactor. The only real core change to worry about is the removal of high page bouncing (in sas, storvsc and iscsi). This has been well tested and no problems have shown up so far" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (268 commits) scsi: lpfc: update driver version to 12.0.0.4 scsi: lpfc: Fix port initialization failure. scsi: lpfc: Fix 16gb hbas failing cq create. scsi: lpfc: Fix crash in blk_mq layer when executing modprobe -r lpfc scsi: lpfc: correct oversubscription of nvme io requests for an adapter scsi: lpfc: Fix MDS diagnostics failure (Rx < Tx) scsi: hisi_sas: Mark PHY as in reset for nexus reset scsi: hisi_sas: Fix return value when get_free_slot() failed scsi: hisi_sas: Terminate STP reject quickly for v2 hw scsi: hisi_sas: Add v2 hw force PHY function for internal ATA command scsi: hisi_sas: Include TMF elements in struct hisi_sas_slot scsi: hisi_sas: Try wait commands before before controller reset scsi: hisi_sas: Init disks after controller reset scsi: hisi_sas: Create a scsi_host_template per HW module scsi: hisi_sas: Reset disks when discovered scsi: hisi_sas: Add LED feature for v3 hw scsi: hisi_sas: Change common allocation mode of device id scsi: hisi_sas: change slot index allocation mode scsi: hisi_sas: Introduce hisi_sas_phy_set_linkrate() scsi: hisi_sas: fix a typo in hisi_sas_task_prep() ... |
||
|
Alvaro Gamez Machado
|
b718e8c8f4 |
net: phy: dp83822: use BMCR_ANENABLE instead of BMSR_ANEGCAPABLE for DP83620
DP83620 register set is compatible with the DP83848, but it also supports 100base-FX. When the hardware is configured such as that fiber mode is enabled, autonegotiation is not possible. The chip, however, doesn't expose this information via BMSR_ANEGCAPABLE. Instead, this bit is always set high, even if the particular hardware configuration makes it so that auto negotiation is not possible [1]. Under these circumstances, the phy subsystem keeps trying for autonegotiation to happen, without success. Hereby, we inspect BMCR_ANENABLE bit after genphy_config_init, which on reset is set to 0 when auto negotiation is disabled, and so we use this value instead of BMSR_ANEGCAPABLE. [1] https://e2e.ti.com/support/interface/ethernet/f/903/p/697165/2571170 Signed-off-by: Alvaro Gamez Machado <alvaro.gamez@hazent.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
|
Cong Wang
|
6d8c50dcb0 |
socket: close race condition between sock_close() and sockfs_setattr()
fchownat() doesn't even hold refcnt of fd until it figures out
fd is really needed (otherwise is ignored) and releases it after
it resolves the path. This means sock_close() could race with
sockfs_setattr(), which leads to a NULL pointer dereference
since typically we set sock->sk to NULL in ->release().
As pointed out by Al, this is unique to sockfs. So we can fix this
in socket layer by acquiring inode_lock in sock_close() and
checking against NULL in sockfs_setattr().
sock_release() is called in many places, only the sock_close()
path matters here. And fortunately, this should not affect normal
sock_close() as it is only called when the last fd refcnt is gone.
It only affects sock_close() with a parallel sockfs_setattr() in
progress, which is not common.
Fixes:
|
||
|
Linus Torvalds
|
0c14e43a42 |
one smb3 (ACL related) fix for stable, one SMB3 security enhancement (when mounting -t smb3 forbid less secure dialects), and some RDMA and compounding fixes
-----BEGIN PGP SIGNATURE----- iQHHBAABCgAxFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAlsdWXsTHHNtZnJlbmNo QGdtYWlsLmNvbQAKCRCKLL1wB3JPUXiyC/wJdnwM+R2JGtj1ygZqPfS6/xWbCI0F uXfn9a09nrMVbM2CQCDChiqoU2yvg9cKqc2d/UhssuwJYdfNNYSVe5MDkYYCADRn WSvCQ4+ZDQEl65pcjVKcOlhwl73cIVQmb6yaxMA/scZx+ikfe67EgJEEJZHJPhFO WJnMA5IUMAQFw5KxBdKtuVL0ixHBYvtrtQ9HAyPq0GTmCsTyb0GcbeMYaqRwpCMS R4NXyTr+s68UUi+iM9r+I6nYqml5L2EBFjrSwRbu7e6PIRF5fEMnKzj0WSmbgsSG KY2b/YWSskN5p5dkU+cLETXfjOjg8ugROJzz4LYkS/dUn+AJpg7IOwUNfr/a0yO5 dHMwpa9SltPOslcHZgnBUsfqLHZSP0y/QODVhhc80uapxmllA4CHOc+lgG5i0VlB mTS4SQNRPw2NINoGCr+C65ghcJJyf6ivP6J3PoCjobo76yte8TiyauxjuDIJgY8T h2Wc/fWgN9lc9IUcpvedUjxoacG+rMSopQc= =yibA -----END PGP SIGNATURE----- Merge tag '4.18-fixes-smb3' of git://git.samba.org/sfrench/cifs-2.6 Pull cifs fixes from Steve French: - one smb3 (ACL related) fix for stable - one SMB3 security enhancement (when mounting -t smb3 forbid less secure dialects) - some RDMA and compounding fixes * tag '4.18-fixes-smb3' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix a buffer leak in smb2_query_symlink smb3: do not allow insecure cifs mounts when using smb3 CIFS: Fix NULL ptr deref CIFS: fix encryption in SMB3.1.1 CIFS: Pass page offset for encrypting CIFS: Pass page offset for calculating signature CIFS: SMBD: Support page offset in memory registration CIFS: SMBD: Support page offset in RDMA recv CIFS: SMBD: Support page offset in RDMA send CIFS: When sending data on socket, pass the correct page offset CIFS: Introduce helper function to get page offset and length in smb_rqst CIFS: Calculate the correct request length based on page offset and tail size cifs: For SMB2 security informaion query, check for minimum sized security descriptor instead of sizeof FileAllInformation class CIFS: Fix signing for SMB2/3 |
||
|
Linus Torvalds
|
bbaa101303 |
for-linus-20180610
-----BEGIN PGP SIGNATURE----- iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAlsdUjYQHGF4Ym9lQGtl cm5lbC5kawAKCRD301j7KXHgplguD/963DhUe/u3mKGYa/iQxXRrbR/pnBvm/Uaf Xj9ikyKXgenz2cmvBvVbCAXfaugn3i6NbtBboaNWVSoUHPK7rbG682RxqeZOUOYk qKLAAMZefHbYyoKWsClfVgbO6DlLTHjBJ/uaxR0npV/ZsQ2HjNN4lCdODiR0/0Px oJNPdALJs1eO/u4hmhMbsSYdg5QVaYqv5p+Ssk9cIxdUTwkgjdWRyKJm4aZsfedp oB7hHtkB6SEO5KA7CSzruXhKWBT1hNBKzrvLBVXZUEn35d2SeqCrUZ3VaL1yLDg7 MCWN7xtAcu3fF6tWRGKMngki+lbf447bqcmB/lCr2Zmv0nF7bMgo0r5Ik8bl3gtp SwV4EDZWDaFibs/UGE8IHG2QYEb1ohaSEQKJpBEa9aZd38lhiKAMfH07b97//PmA BckguoPrwmUAjiG4av1eOqhNptRRXFmAMFvyYZcn+7T5Mp0QQd19P6Sk9ZZYUbbd v/8J1oqkbt5NS0LS3HQ2jnQRnfSvkIm2v59mpKJBFISzPfzjsVD73Ua/z9qPneOT EwLPxI91Pgu3ZuMZUMosC11RsB36xU+fU83RRytwXvFAK3REy+KpWf2Tr0pcwGoU jaYN+TlXl9BX18vNSV3X4PXUpTeEqRi6HhvTEjNM/2dKkoRrvcVdKwxrZ6y4JzUM uw5iJfp4Bg== =5ZQ2 -----END PGP SIGNATURE----- Merge tag 'for-linus-20180610' of git://git.kernel.dk/linux-block Pull block flush handling fix from Jens Axboe: "Single fix that we should merge now, fixing a regression in queuing flush request, accessing request flags after calling the end_request handler" * tag 'for-linus-20180610' of git://git.kernel.dk/linux-block: block: fix use-after-free in block flush handling |
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Linus Torvalds
|
d82991a868 |
Merge branch 'core-rseq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull restartable sequence support from Thomas Gleixner: "The restartable sequences syscall (finally): After a lot of back and forth discussion and massive delays caused by the speculative distraction of maintainers, the core set of restartable sequences has finally reached a consensus. It comes with the basic non disputed core implementation along with support for arm, powerpc and x86 and a full set of selftests It was exposed to linux-next earlier this week, so it does not fully comply with the merge window requirements, but there is really no point to drag it out for yet another cycle" * 'core-rseq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: rseq/selftests: Provide Makefile, scripts, gitignore rseq/selftests: Provide parametrized tests rseq/selftests: Provide basic percpu ops test rseq/selftests: Provide basic test rseq/selftests: Provide rseq library selftests/lib.mk: Introduce OVERRIDE_TARGETS powerpc: Wire up restartable sequences system call powerpc: Add syscall detection for restartable sequences powerpc: Add support for restartable sequences x86: Wire up restartable sequence system call x86: Add support for restartable sequences arm: Wire up restartable sequences system call arm: Add syscall detection for restartable sequences arm: Add restartable sequences support rseq: Introduce restartable sequences system call uapi/headers: Provide types_32_64.h |
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Linus Torvalds
|
f4e5b30d80 |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 updates and fixes from Thomas Gleixner: - Fix the (late) fallout from the vector management rework causing hlist corruption and irq descriptor reference leaks caused by a missing sanity check. The straight forward fix triggered another long standing issue to surface. The pre rework code hid the issue due to being way slower, but now the chance that user space sees an EBUSY error return when updating irq affinities is way higher, though quite a bunch of userspace tools do not handle it properly despite the fact that EBUSY could be returned for at least 10 years. It turned out that the EBUSY return can be avoided completely by utilizing the existing delayed affinity update mechanism for irq remapped scenarios as well. That's a bit more error handling in the kernel, but avoids fruitless fingerpointing discussions with tool developers. - Decouple PHYSICAL_MASK from AMD SME as its going to be required for the upcoming Intel memory encryption support as well. - Handle legacy device ACPI detection properly for newer platforms - Fix the wrong argument ordering in the vector allocation tracepoint - Simplify the IDT setup code for the APIC=n case - Use the proper string helpers in the MTRR code - Remove a stale unused VDSO source file - Convert the microcode update lock to a raw spinlock as its used in atomic context. * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/intel_rdt: Enable CMT and MBM on new Skylake stepping x86/apic/vector: Print APIC control bits in debugfs genirq/affinity: Defer affinity setting if irq chip is busy x86/platform/uv: Use apic_ack_irq() x86/ioapic: Use apic_ack_irq() irq_remapping: Use apic_ack_irq() x86/apic: Provide apic_ack_irq() genirq/migration: Avoid out of line call if pending is not set genirq/generic_pending: Do not lose pending affinity update x86/apic/vector: Prevent hlist corruption and leaks x86/vector: Fix the args of vector_alloc tracepoint x86/idt: Simplify the idt_setup_apic_and_irq_gates() x86/platform/uv: Remove extra parentheses x86/mm: Decouple dynamic __PHYSICAL_MASK from AMD SME x86: Mark native_set_p4d() as __always_inline x86/microcode: Make the late update update_lock a raw lock for RT x86/mtrr: Convert to use strncpy_from_user() helper x86/mtrr: Convert to use match_string() helper x86/vdso: Remove unused file x86/i8237: Register device based on FADT legacy boot flag |
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Linus Torvalds
|
a2211de0f9 |
Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 pti updates from Thomas Gleixner: "Three small commits updating the SSB mitigation to take the updated AMD mitigation variants into account" * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features x86/bugs: Add AMD's SPEC_CTRL MSR usage x86/bugs: Add AMD's variant of SSB_NO |
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Linus Torvalds
|
2322d6c5c7 |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull more perf tooling updates from Thomas Gleixner:
"Perf tool updates and fixes:
perf stat:
- Display user and system time for workload targets (Jiri Olsa)
perf record:
- Enable arbitrary event names thru name= modifier (Alexey Budankov)
PowerPC:
- Add a python script for hypervisor call statistics (Ravi Bangoria)
Intel PT: (Adrian Hunter)
- Fix sync_switch INTEL_PT_SS_NOT_TRACING
- Fix decoding to accept CBR between FUP and corresponding TIP
- Fix MTC timing after overflow
- Fix "Unexpected indirect branch" error
perf test:
- record+probe_libc_inet_pton:
- To get the symbol table for dynamic shared objects on ubuntu we
need to pass the -D/--dynamic command line option, unlike with
the fedora distros (Arnaldo Carvalho de Melo)
- code-reading:
- Fix perf_env setup for PTI entry trampolines (Adrian Hunter)
- kmod-path:
- Add tests for vdso32 and vdsox32 (Adrian Hunter)
- Use header file util/debug.h (Thomas Richter)
perf annotate:
- Make the various UI backends (stdio, TUI, gtk) use more
consistently structs with annotation options as specified by the
user (Arnaldo Carvalho de Melo)
- Move annotation specific knobs from the symbol_conf global kitchen
sink to the annotation option structs (Arnaldo Carvalho de Melo)
perf script:
- Add more PMU fields to python scripts event handler dict (Jin Yao)
Core:
- Fix misleading error for some unparsable events mentioning PMUs
when those are not involved in the problem (Jiri Olsa)
- Consider BSS symbols when processing /proc/kallsyms ('B' and 'b')
(Arnaldo Carvalho de Melo)
- Be more robust when trying to use per-symbol histograms, checking
for unlikely but possible cases where the space for the histograms
wasn't allocated, print a debug message for such cases (Arnaldo
Carvalho de Melo)
- Fix symbol and object code resolution for vdso32 and vdsox32
(Adrian Hunter)
- No need to check for null when passing pointers to foo__get() style
refcount grabbing helpers, just like in the kernel and with free(),
its safe to pass a NULL pointer to avoid having to check it before
each and every foo__get() call (Arnaldo Carvalho de Melo)
- Remove some dead code (quote.[ch]) (Arnaldo Carvalho de Melo)
- Remove some needless globals, making them local (Arnaldo Carvalho
de Melo)
- Reduce usage of symbol_conf.use_callchain, using other means of
finding out if callchains are in use or available for specific
events, as we evolved this codebase to allow requesting callchains
for just a subset of the monitored events. In time it will help
polish recording and showing mixed sets accross the various tools:
perf record -e cycles/call-graph=fp/,cache-misses/call-graph=dwarf/,instructions'
(Arnaldo Carvalho de Melo)
- Consider PTI entry trampolines in map__rip_2objdump() (Adrian
Hunter)"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits)
perf script python: Add dict fields introduction to Documentation
perf script python: Add more PMU fields to event handler dict
perf script python: Move dsoname code to a new function
perf symbols: Add BSS symbols when reading from /proc/kallsyms
perf annnotate: Make __symbol__inc_addr_samples handle src->histograms == NULL
perf intel-pt: Fix "Unexpected indirect branch" error
perf intel-pt: Fix MTC timing after overflow
perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING
perf script powerpc: Python script for hypervisor call statistics
perf test record+probe_libc_inet_pton: Ask 'nm' for dynamic symbols
perf map: Consider PTI entry trampolines in rip_2objdump()
perf test code-reading: Fix perf_env setup for PTI entry trampolines
perf tools: Fix pmu events parsing rule
perf stat: Display user and system time
perf record: Enable arbitrary event names thru name= modifier
perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
perf tests kmod-path: Add tests for vdso32 and vdsox32
perf hists: Check if a hist_entry has callchains before using them
perf hists: Introduce hist_entry__has_callchain() method
...
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Linus Torvalds
|
9f3fbe852a |
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Gleixner:
"Two small fixlets:
- Add the missing iomu mapping call in the Freescale/NXP/Qualcomm/
whoever owns it now/ SCFG MSI irqchip driver. Otherwise IRQs wont
work at all.
- Fix a SMP=n build warning in the STM32 irq chip driver"
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/ls-scfg-msi: Map MSIs in the iommu
irqchip/stm32: Fix non-SMP build warning
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Linus Torvalds
|
a8a4021b77 |
Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core fixes from Thomas Gleixner:
"A small set of core updates:
- Make objtool cope with GCC8 oddities some more
- Remove a stale local_irq_save/restore sequence in the signal code
along with the stale comment in the RCU code. The underlying issue
which led to this has been solved long time ago, but nobody cared
to cleanup the hackarounds"
* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
signal: Remove no longer required irqsave/restore
rcu: Update documentation of rcu_read_unlock()
objtool: Fix GCC 8 cold subfunction detection for aliased functions
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Anna-Maria Gleixner
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59dc6f3c6d |
signal: Remove no longer required irqsave/restore
Commit |
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Anna-Maria Gleixner
|
ec84b27f9b |
rcu: Update documentation of rcu_read_unlock()
Since commit
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Linus Torvalds
|
3ca24ce9ff |
Merge branch 'proc-cmdline'
Merge proc_cmdline simplifications. This re-writes the get_mm_cmdline() logic to be rather simpler than it used to be, and makes the semantics for "cmdline goes past the end of the original area" more natural. You _can_ use prctl(PR_SET_MM) to just point your command line somewhere else entirely, but the traditional model is to just edit things in place and that still needs to continue to work. At least this way the code makes some sense. * proc-cmdline: fs/proc: simplify and clarify get_mm_cmdline() function fs/proc: re-factor proc_pid_cmdline_read() a bit |
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Mikulas Patocka
|
f72328d27f |
hpfs: Use EUCLEAN for filesystem errors
Use the error code EUCLEAN for filesystem errors because other filesystems use this code too. [ And remove unused EMEMERROR - Linus ] Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
|
a16afaf792 |
power supply and reset changes for the v4.18 series
* bq27xxx: Add BQ27426 support * ab8500: Drop AB8540/9540 support * Introduced new usb_type property * Properly document the power-supply ABI * misc. cleanups and fixes -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAlscFLIACgkQ2O7X88g7 +pplkA/+OU3V/sFfbHka6RdoIVeEJCqtQnd1d3VimbKmSpCZQ9W5SnJoc/Dzy3+q Di0mrFb9nB77H4ShMVVc/rAy4flv7copnI2SJDZ1psx4pX4LS7AwToAlQY1Cr/VR QBStyZ4aJrvHtdPYggZADAwiU3/vBtI14n28/8TdGlsHFszVbcr2IhiUBYiVgb++ jvQCQyKbxgMfou08wV2Sg/moKXGFh+1HtobRZDyr4Su3A1Nyr6Epyg8gBADi2ZgS nWaGfYfpI9gaA7g00y/OvqTZroJD+WKAToecl5frgtZ+zHZAQsVGJth9f+LrYXlz 7bERZf94L8MwRNz1Zl8nJ+zHfOmMjEFerHCI81+6wO+klcAgv5AQTcP11a+oZWiQ 5Isq6yt6meg2B4XfBX2EcnXtztnvgb0+lb0KaRUhiQ/5BzupsyIBw8vlJmilGP61 DmL63WrXSb2XChnAkfLbLiKXethY4/y7WjHxPv7esJqy1X6tpFURHwoopv/HWX6N ctsqOp1D3pl+pBQvOZ4g5oWMTwmlu1uUsKXaZpOYx7+a8CIfJxPVXB+S/D3C5YsU U1KodhtmhXp8FmbyH1OufARXk9G9rievgOLAPTfsjet06rwpLdy6iLeztvjZIo+T H5pvkD+1o4P6TiAgsPTnOK9YXGL/Pr4rb2voiu7sKLRAfBr65ww= =UB16 -----END PGP SIGNATURE----- Merge tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - bq27xxx: Add BQ27426 support - ab8500: Drop AB8540/9540 support - Introduced new usb_type property - Properly document the power-supply ABI - misc. cleanups and fixes * tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: MAINTAINERS: add entry for LEGO MINDSTORMS EV3 power: supply: ab8500_charger: fix spelling mistake: "faile" -> "failed" power: supply: axp288_fuel_gauge: Remove polling from the driver power: supply: axp288_fuelguage: Do not bind when the fg function is not used power: supply: axp288_charger: Do not bind when the charge function is not used power: supply: axp288_charger: Support 3500 and 4000 mA input current limit power: supply: s3c-adc-battery: fix driver data initialization power: supply: charger-manager: Verify polling interval only when polling requested power: supply: sysfs: Use enum to specify property power: supply: ab8500: Drop AB8540/9540 support power: supply: ab8500_fg: fix spelling mistake: "Disharge" -> "Discharge" power: supply: simplify getting .drvdata power: supply: bq27xxx: Add support for BQ27426 gpio-poweroff: Use gpiod_set_value_cansleep |
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Linus Torvalds
|
2a70ea5cda |
HSI changes for the 4.18 series
* use new vm_fault_t return type -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAlscE5EACgkQ2O7X88g7 +poOIg/8D3KjWeF8+T/3rhBtTccxGPJveK9oWTlUDm7omjj1s7Hm/fuCBO9oFdyb IJ+QFIzMhZEsYDPw9Pk7lPDM9MygZ6jdmEDQBj60HMPambDfehm6OdM41F7RcwKv d1YDy0O3ocCtn7zKi8utYSmjxZV8YHVilaf1HuTgFwQW8w2Aeno9znfVs6ikRdC/ hgCBui88+LcsJaewAVL3dtYOZaxdDvQc1p8Dew1zEVdqAELlx6R2H0LJm4n52lPu vAvIzCqhEbr3XRy20giFcgLB8Zc7qka054KUdSNhReYl6R7sQ5lSKPYJKW1sonN2 NS4gM8lCbxXVcdd86ysn9KIOryHpZTMl63fHpEr8kjUV568HOwNET9ILjyupU6Sh DNmHmk/g11h2wqEAk2CvAi7991j5PRT5EuubTdW4g2cDjQpq2EYo/Yar89O3H0k+ H1lYX/K8vPsKTf1K28NfUKce7urEdhl+HZlApy5JU/6AnR35r1XvYcVQVTZ1tsbf gQaQzkjm/mB7Q97G8bwhQAnu4WdPLwpk4FVkGN9V2MyCUfQOeS4WmB5UEiaIjH8N U/liszuXfkuFm8VjbYz+fuVDroAephfd869g3WEB9P28JihO7xaVQYOOQOWhwYUT KGAWbzCD1h7HndiGlJBwY0YKQ/umxa1Gc0YN2P2kd72iSvkqtn8= =ElNN -----END PGP SIGNATURE----- Merge tag 'hsi-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI update from Sebastian Reichel: "Just one patch for the HSI subsystem this time: use the new vm_fault_t return type" * tag 'hsi-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: hsi: clients: Change return type to vm_fault_t |
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Linus Torvalds
|
6419945e33 |
This time we have a good set of changes to the core framework that do some
general cleanups, but nothing too major. The majority of the diff goes to two SoCs, Actions Semi and Qualcomm. A brand new driver is introduced for Actions Semi so it takes up some lines to add all the different types, and the Qualcomm diff is there because we add support for two SoCs and it's quite a bit of data. Otherwise the big driver updates are on TI Davinci and Amlogic platforms. And then the long tail of driver updates for various fixes and stuff follows after that. Core: - debugfs cleanups removing error checking and an unused provider API - Removal of a clk init typedef that isn't used - Usage of match_string() to simplify parent string name matching - OF clk helpers moved to their own file (linux/of_clk.h) - Make clk warnings more readable across kernel versions New Drivers: - Qualcomm SDM845 GCC and Video clk controllers - Qualcomm MSM8998 GCC - Actions Semi S900 SoC support - Nuvoton npcm750 microcontroller clks - Amlogic axg AO clock controller Removed Drivers: - Deprecated Rockchip clk-gate driver Updates: - debugfs functions stopped checking return values - Support for the MSIOF module clocks on Rensas R-Car M3-N - Support for the new Rensas RZ/G1C and R-Car E3 SoCs - Qualcomm GDSC, RCG, and PLL updates for clk changes in new SoCs - Berlin and Amlogic SPDX tagging - Usage of of_clk_get_parent_count() in more places - Proper implementation of the CDEV1/2 clocks on Tegra20 - Allwinner H6 PRCM clock support and R40 EMAC support - Add critical flag to meson8b's fdiv2 as temporary fixup for ethernet - Round closest support for meson's mpll driver - Support for meson8b nand clocks and gxbb video decoder clocks - Mediatek mali clks - STM32MP1 fixes - Uniphier LD11/LD20 stream demux system clock -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAlsWxugACgkQrQKIl8bk lSVs2A/9HOMsWeiYx1MESrXw6N2UknWeqeT/b1v8L/VOiptJg+OTExPbzmSylngv AXJAfIkCpguSMh9b310pA3DAzk5docmbQ4zL977yY+KXmOcDooCd34aG5a+tB3ie ugC8T2bQLrJdMp3hsqaKZsYzqe7LoW2NJgoliXDMA/QUBLpvHq+fcu2zOawingTA GNc3LGqP5Op7p09aPK30gtQNqLK5qGpHASa/AY7Y0PXlUeTZ8rmF06fcEAg5shkC CT57Zy2rSFB2RorEJarYXDPLRHMw/jxXtpMVXEy7zuz/3ajvvRiZDHv75+NaBru9 hDt1rzslzexEN4fYzj4AtGYRKyBrHbDaxG1qdIWPWVyoE0CEb+dZ1gH7/Ski5r+s z5D28NogC0T0sey6yWssyG3RLvkPJ5nxUhL++siHm1lbyo16LmhB1+nFvxrlzmBB 0V1xqEa7feYpD+JD66lJFb5ornHLwGtVYBpeiY+hrDR3ddWEe1IxaYGR2p9nHwSS Us/ZQdHIYBVEqoo3+BWnTn+HSQzmd/sqHqWnLlVWUHoomm5nXx18PeS87vFbcPv9 dMr+FFJ3Elubzcy5UZJPfNw+pb+teE7tYGQkQ3nbLRxT1YZOoIJZJDqNKxM1cgne 6c/VXJMEyBBn/w7Iru/3eWCZVQJGlmYS47DFDzduFvd3LMfmKIM= =KK/v -----END PGP SIGNATURE----- Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This time we have a good set of changes to the core framework that do some general cleanups, but nothing too major. The majority of the diff goes to two SoCs, Actions Semi and Qualcomm. A brand new driver is introduced for Actions Semi so it takes up some lines to add all the different types, and the Qualcomm diff is there because we add support for two SoCs and it's quite a bit of data. Otherwise the big driver updates are on TI Davinci and Amlogic platforms. And then the long tail of driver updates for various fixes and stuff follows after that. Core: - debugfs cleanups removing error checking and an unused provider API - Removal of a clk init typedef that isn't used - Usage of match_string() to simplify parent string name matching - OF clk helpers moved to their own file (linux/of_clk.h) - Make clk warnings more readable across kernel versions New Drivers: - Qualcomm SDM845 GCC and Video clk controllers - Qualcomm MSM8998 GCC - Actions Semi S900 SoC support - Nuvoton npcm750 microcontroller clks - Amlogic axg AO clock controller Removed Drivers: - Deprecated Rockchip clk-gate driver Updates: - debugfs functions stopped checking return values - Support for the MSIOF module clocks on Rensas R-Car M3-N - Support for the new Rensas RZ/G1C and R-Car E3 SoCs - Qualcomm GDSC, RCG, and PLL updates for clk changes in new SoCs - Berlin and Amlogic SPDX tagging - Usage of of_clk_get_parent_count() in more places - Proper implementation of the CDEV1/2 clocks on Tegra20 - Allwinner H6 PRCM clock support and R40 EMAC support - Add critical flag to meson8b's fdiv2 as temporary fixup for ethernet - Round closest support for meson's mpll driver - Support for meson8b nand clocks and gxbb video decoder clocks - Mediatek mali clks - STM32MP1 fixes - Uniphier LD11/LD20 stream demux system clock" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (134 commits) clk: qcom: Export clk_fabia_pll_configure() clk: bcm: Update and add Stingray clock entries dt-bindings: clk: Update Stingray binding doc clk-si544: Properly round requested frequency to nearest match clk: ingenic: jz4770: Add 150us delay after enabling VPU clock clk: ingenic: jz4770: Enable power of AHB1 bus after ungating VPU clock clk: ingenic: jz4770: Modify C1CLK clock to disable CPU clock stop on idle clk: ingenic: jz4770: Change OTG from custom to standard gated clock clk: ingenic: Support specifying "wait for clock stable" delay clk: ingenic: Add support for clocks whose gate bit is inverted clk: use match_string() helper clk: bcm2835: use match_string() helper clk: Return void from debug_init op clk: remove clk_debugfs_add_file() clk: tegra: no need to check return value of debugfs_create functions clk: davinci: no need to check return value of debugfs_create functions clk: bcm2835: no need to check return value of debugfs_create functions clk: no need to check return value of debugfs_create functions clk: imx6: add EPIT clock support clk: mvebu: use correct bit for 98DX3236 NAND ... |
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Linus Torvalds
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d60dafdca4 |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD updates from Shaohua Li: "A few fixes of MD for this merge window. Mostly bug fixes: - raid5 stripe batch fix from Amy - Read error handling for raid1 FailFast device from Gioh - raid10 recovery NULL pointer dereference fix from Guoqing - Support write hint for raid5 stripe cache from Mariusz - Fixes for device hot add/remove from Neil and Yufen - Improve flush bio scalability from Xiao" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: MD: fix lock contention for flush bios md/raid5: Assigning NULL to sh->batch_head before testing bit R5_Overlap of a stripe md/raid1: add error handling of read error from FailFast device md: fix NULL dereference of mddev->pers in remove_and_add_spares() raid5: copy write hint from origin bio to stripe md: fix two problems with setting the "re-add" device state. raid10: check bio in r10buf_pool_free to void NULL pointer dereference md: fix an error code format and remove unsed bio_sector |
||
|
Linus Torvalds
|
1329c20433 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc updates from David Miller: - a FPE signal fix that was also merged upstream - privileged ADI driver from Tom Hromatka * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: fix compat siginfo ABI regression selftests: sparc64: char: Selftest for privileged ADI driver char: sparc64: Add privileged ADI driver |
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|
Linus Torvalds
|
d6c7528447 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide
Pull IDE updates from David Miller: "Primarily IRQ disabling avoidance changes from Sebastian Andrzej Siewior" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide: ide: don't enable/disable interrupts in force threaded-IRQ mode ide: don't disable interrupts during kmap_atomic() ide: Handle irq disabling consistently alim15x3: move irq-restore before pci_dev_put() |
||
|
Linus Torvalds
|
eafdca4d70 |
Staging/IIO patches for 4.18-rc1
Here is the big staging and IIO driver update for 4.18-rc1.
It was delayed as I wanted to make sure the final driver deletions did
not cause any major merge issues, and all now looks good.
There are a lot of patches here, just over 1000. The diffstat summary
shows the major changes here:
1007 files changed, 16828 insertions(+), 227770 deletions(-)
Because of this, we might be close to shrinking the overall kernel
source code size for two releases in a row.
There was loads of work in this release cycle, primarily:
- tons of ks7010 driver cleanups
- lots of mt7621 driver fixes and cleanups
- most driver cleanups
- wilc1000 fixes and cleanups
- lots and lots of IIO driver cleanups and new additions
- debugfs cleanups for all staging drivers
- lots of other staging driver cleanups and fixes, the shortlog
has the full details.
but the big user-visable things here are the removal of 3 chunks of
code:
- ncpfs and ipx were removed on schedule, no one has cared about
this code since it moved to staging last year, and if it needs
to come back, it can be reverted.
- lustre file system is removed. I've ranted at the lustre
developers about once a year for the past 5 years, with no
real forward progress at all to clean things up and get the
code into the "real" part of the kernel. Given that the
lustre developers continue to work on an external tree and try
to port those changes to the in-kernel tree every once in a
while, this whole thing really really is not working out at
all. So I'm deleting it so that the developers can spend the
time working in their out-of-tree location and get things
cleaned up properly to get merged into the tree correctly at a
later date.
Because of these file removals, you will have merge issues on some of
these files (2 in the ipx code, 1 in the ncpfs code, and 1 in the
atomisp driver). Just delete those files, it's a simple merge :)
All of this has been in linux-next for a while with no reported
problems.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging/IIO updates from Greg KH:
"Here is the big staging and IIO driver update for 4.18-rc1.
It was delayed as I wanted to make sure the final driver deletions did
not cause any major merge issues, and all now looks good.
There are a lot of patches here, just over 1000. The diffstat summary
shows the major changes here:
1007 files changed, 16828 insertions(+), 227770 deletions(-)
Because of this, we might be close to shrinking the overall kernel
source code size for two releases in a row.
There was loads of work in this release cycle, primarily:
- tons of ks7010 driver cleanups
- lots of mt7621 driver fixes and cleanups
- most driver cleanups
- wilc1000 fixes and cleanups
- lots and lots of IIO driver cleanups and new additions
- debugfs cleanups for all staging drivers
- lots of other staging driver cleanups and fixes, the shortlog has
the full details.
but the big user-visable things here are the removal of 3 chunks of
code:
- ncpfs and ipx were removed on schedule, no one has cared about this
code since it moved to staging last year, and if it needs to come
back, it can be reverted.
- lustre file system is removed.
I've ranted at the lustre developers about once a year for the past
5 years, with no real forward progress at all to clean things up
and get the code into the "real" part of the kernel.
Given that the lustre developers continue to work on an external
tree and try to port those changes to the in-kernel tree every once
in a while, this whole thing really really is not working out at
all. So I'm deleting it so that the developers can spend the time
working in their out-of-tree location and get things cleaned up
properly to get merged into the tree correctly at a later date.
Because of these file removals, you will have merge issues on some of
these files (2 in the ipx code, 1 in the ncpfs code, and 1 in the
atomisp driver). Just delete those files, it's a simple merge :)
All of this has been in linux-next for a while with no reported
problems"
* tag 'staging-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1011 commits)
staging: ipx: delete it from the tree
ncpfs: remove uapi .h files
ncpfs: remove Documentation
ncpfs: remove compat functionality
staging: ncpfs: delete it
staging: lustre: delete the filesystem from the tree.
staging: vc04_services: no need to save the log debufs dentries
staging: vc04_services: vchiq_debugfs_log_entry can be a void *
staging: vc04_services: remove struct vchiq_debugfs_info
staging: vc04_services: move client dbg directory into static variable
staging: vc04_services: remove odd vchiq_debugfs_top() wrapper
staging: vc04_services: no need to check debugfs return values
staging: mt7621-gpio: reorder includes alphabetically
staging: mt7621-gpio: change gc_map to don't use pointers
staging: mt7621-gpio: use GPIOF_DIR_OUT and GPIOF_DIR_IN macros instead of custom values
staging: mt7621-gpio: change 'to_mediatek_gpio' to make just a one line return
staging: mt7621-gpio: dt-bindings: update documentation for #interrupt-cells property
staging: mt7621-gpio: update #interrupt-cells for the gpio node
staging: mt7621-gpio: dt-bindings: complete documentation for the gpio
staging: mt7621-dts: add missing properties to gpio node
...
|
||
|
Tony Luck
|
1d9f3e20a5 |
x86/intel_rdt: Enable CMT and MBM on new Skylake stepping
New stepping of Skylake has fixes for cache occupancy and memory bandwidth monitoring. Update the code to enable these by default on newer steppings. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: stable@vger.kernel.org # v4.14 Cc: Vikas Shivappa <vikas.shivappa@linux.intel.com> Link: https://lkml.kernel.org/r/20180608160732.9842-1-tony.luck@intel.com |
||
|
Jens Axboe
|
190b02ed79 |
block: fix use-after-free in block flush handling
A recent commit reused the original request flags for the flush
queue handling. However, for some of the kick flush cases, the
original request was already completed. This caused a use after
free, if blk-mq wasn't used.
Fixes:
|
||
|
Linus Torvalds
|
7d3bf613e9 |
libnvdimm for 4.18
* DAX broke a fundamental assumption of truncate of file mapped pages.
The truncate path assumed that it is safe to disconnect a pinned page
from a file and let the filesystem reclaim the physical block. With DAX
the page is equivalent to the filesystem block. Introduce
dax_layout_busy_page() to enable filesystems to wait for pinned DAX
pages to be released. Without this wait a filesystem could allocate
blocks under active device-DMA to a new file.
* DAX arranges for the block layer to be bypassed and uses
dax_direct_access() + copy_to_iter() to satisfy read(2) calls.
However, the memcpy_mcsafe() facility is available through the pmem
block driver. In order to safely handle media errors, via the DAX
block-layer bypass, introduce copy_to_iter_mcsafe().
* Fix cache management policy relative to the ACPI NFIT Platform
Capabilities Structure to properly elide cache flushes when they are not
necessary. The table indicates whether CPU caches are power-fail
protected. Clarify that a deep flush is always performed on
REQ_{FUA,PREFLUSH} requests.
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Merge tag 'libnvdimm-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm updates from Dan Williams:
"This adds a user for the new 'bytes-remaining' updates to
memcpy_mcsafe() that you already received through Ingo via the
x86-dax- for-linus pull.
Not included here, but still targeting this cycle, is support for
handling memory media errors (poison) consumed via userspace dax
mappings.
Summary:
- DAX broke a fundamental assumption of truncate of file mapped
pages. The truncate path assumed that it is safe to disconnect a
pinned page from a file and let the filesystem reclaim the physical
block. With DAX the page is equivalent to the filesystem block.
Introduce dax_layout_busy_page() to enable filesystems to wait for
pinned DAX pages to be released. Without this wait a filesystem
could allocate blocks under active device-DMA to a new file.
- DAX arranges for the block layer to be bypassed and uses
dax_direct_access() + copy_to_iter() to satisfy read(2) calls.
However, the memcpy_mcsafe() facility is available through the pmem
block driver. In order to safely handle media errors, via the DAX
block-layer bypass, introduce copy_to_iter_mcsafe().
- Fix cache management policy relative to the ACPI NFIT Platform
Capabilities Structure to properly elide cache flushes when they
are not necessary. The table indicates whether CPU caches are
power-fail protected. Clarify that a deep flush is always performed
on REQ_{FUA,PREFLUSH} requests"
* tag 'libnvdimm-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (21 commits)
dax: Use dax_write_cache* helpers
libnvdimm, pmem: Do not flush power-fail protected CPU caches
libnvdimm, pmem: Unconditionally deep flush on *sync
libnvdimm, pmem: Complete REQ_FLUSH => REQ_PREFLUSH
acpi, nfit: Remove ecc_unit_size
dax: dax_insert_mapping_entry always succeeds
libnvdimm, e820: Register all pmem resources
libnvdimm: Debug probe times
linvdimm, pmem: Preserve read-only setting for pmem devices
x86, nfit_test: Add unit test for memcpy_mcsafe()
pmem: Switch to copy_to_iter_mcsafe()
dax: Report bytes remaining in dax_iomap_actor()
dax: Introduce a ->copy_to_iter dax operation
uio, lib: Fix CONFIG_ARCH_HAS_UACCESS_MCSAFE compilation
xfs, dax: introduce xfs_break_dax_layouts()
xfs: prepare xfs_break_layouts() for another layout type
xfs: prepare xfs_break_layouts() to be called with XFS_MMAPLOCK_EXCL
mm, fs, dax: handle layout changes to pinned dax mappings
mm: fix __gup_device_huge vs unmap
mm: introduce MEMORY_DEVICE_FS_DAX and CONFIG_DEV_PAGEMAP_OPS
...
|