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The background is that we use dpu in cloud computing,the arch is x86,80
cores. We will have a lots of virtio devices,like 512 or more.
When we probe about 200 virtio_blk devices,it will fail and
the stack is printed as follows:
[25338.485128] virtio-pci 0000:b3:00.0: virtio_pci: leaving for legacy driver
[25338.496174] genirq: Flags mismatch irq 0. 00000080 (virtio418) vs. 00015a00 (timer)
[25338.503822] CPU: 20 PID: 5431 Comm: kworker/20:0 Kdump: loaded Tainted: G OE --------- - - 4.18.0-305.30.1.el8.x86_64
[25338.516403] Hardware name: Inspur NF5280M5/YZMB-00882-10E, BIOS 4.1.21 08/25/2021
[25338.523881] Workqueue: events work_for_cpu_fn
[25338.528235] Call Trace:
[25338.530687] dump_stack+0x5c/0x80
[25338.534000] __setup_irq.cold.53+0x7c/0xd3
[25338.538098] request_threaded_irq+0xf5/0x160
[25338.542371] vp_find_vqs+0xc7/0x190
[25338.545866] init_vq+0x17c/0x2e0 [virtio_blk]
[25338.550223] ? ncpus_cmp_func+0x10/0x10
[25338.554061] virtblk_probe+0xe6/0x8a0 [virtio_blk]
[25338.558846] virtio_dev_probe+0x158/0x1f0
[25338.562861] really_probe+0x255/0x4a0
[25338.566524] ? __driver_attach_async_helper+0x90/0x90
[25338.571567] driver_probe_device+0x49/0xc0
[25338.575660] bus_for_each_drv+0x79/0xc0
[25338.579499] __device_attach+0xdc/0x160
[25338.583337] bus_probe_device+0x9d/0xb0
[25338.587167] device_add+0x418/0x780
[25338.590654] register_virtio_device+0x9e/0xe0
[25338.595011] virtio_pci_probe+0xb3/0x140
[25338.598941] local_pci_probe+0x41/0x90
[25338.602689] work_for_cpu_fn+0x16/0x20
[25338.606443] process_one_work+0x1a7/0x360
[25338.610456] ? create_worker+0x1a0/0x1a0
[25338.614381] worker_thread+0x1cf/0x390
[25338.618132] ? create_worker+0x1a0/0x1a0
[25338.622051] kthread+0x116/0x130
[25338.625283] ? kthread_flush_work_fn+0x10/0x10
[25338.629731] ret_from_fork+0x1f/0x40
[25338.633395] virtio_blk: probe of virtio418 failed with error -16
The log :
"genirq: Flags mismatch irq 0. 00000080 (virtio418) vs. 00015a00 (timer)"
was printed because of the irq 0 is used by timer exclusive,and when
vp_find_vqs call vp_find_vqs_msix and returns false twice (for
whatever reason), then it will call vp_find_vqs_intx as a fallback.
Because vp_dev->pci_dev->irq is zero, we request irq 0 with
flag IRQF_SHARED, and get a backtrace like above.
According to PCI spec about "Interrupt Pin" Register (Offset 3Dh):
"The Interrupt Pin register is a read-only register that identifies the
legacy interrupt Message(s) the Function uses. Valid values are 01h, 02h,
03h, and 04h that map to legacy interrupt Messages for INTA,
INTB, INTC, and INTD respectively. A value of 00h indicates that the
Function uses no legacy interrupt Message(s)."
So if vp_dev->pci_dev->pin is zero, we should not request legacy
interrupt.
Signed-off-by: Angus Chen <angus.chen@jaguarmicro.com>
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20220930000915.548-1-angus.chen@jaguarmicro.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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The spec says:
mtu only exists if VIRTIO_NET_F_MTU is set
The mac address field always exists (though
is only valid if VIRTIO_NET_F_MAC is set)
So vdpa_dev_net_config_fill() should read MTU and MAC
conditionally on the feature bits.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220929014555.112323-7-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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This commit fixes spars warnings: cast to restricted __le16
in function vdpa_dev_net_mq_config_fill()
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220929014555.112323-6-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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vdpa_dev_net_mq_config_fill() should checks device features
for MQ than driver features.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220929014555.112323-5-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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virtio 1.2 spec says:
max_virtqueue_pairs only exists if VIRTIO_NET_F_MQ or
VIRTIO_NET_F_RSS is set.
So when reporint MQ to userspace, it should check both
VIRTIO_NET_F_MQ and VIRTIO_NET_F_RSS.
unused parameter struct vdpa_device *vdev is removed
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220929014555.112323-4-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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This commit reports driver features to user space
only after FEATURES_OK is features negotiation is done.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20220929014555.112323-3-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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This commit adds a new vDPA netlink attribution
VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES. Userspace can query
features of vDPA devices through this new attr.
This commit invokes vdpa_config_ops.get_config()
rather than vdpa_get_config_unlocked() to read
the device config spcae, so no races in
vdpa_set_features_unlocked()
Userspace tool iproute2 example:
$ vdpa dev config show vdpa0
vdpa0: mac 00:e8:ca:11:be:05 link up link_announce false max_vq_pairs 4 mtu 1500
negotiated_features MRG_RXBUF CTRL_VQ MQ VERSION_1 ACCESS_PLATFORM
dev_features MTU MAC MRG_RXBUF CTRL_VQ MQ ANY_LAYOUT VERSION_1 ACCESS_PLATFORM
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20220929014555.112323-2-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt driver changes for 6.1-rc1.
Nothing major in here, lots of little things with new devices
supported and updates for a few drivers. Highlights include:
- thunderbolt/USB4 devices supported a bit better than before, and
some new ids to enable new hardware devices
- USB gadget uvc updates for newer video formats and better v4l
integration (the v4l portions were acked by those maintainers)
- typec updates for tiny issues and more typec drivers for new chips.
- xhci tiny updates for minor issues
- big usb-serial ftdi_sio driver update to handle new devices better
- lots of tiny dwc3 fixes and updates for the IP block that is
showing up everywhere these days
- dts updates for new devices being supported
- other tiny janitorial and cleanups fixes for lots of different USB
drivers. Full details are in the shortlog.
All of these have been in linux-next for a while with no reported
issues"
* tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
usb: gadget: uvc: don't put item still in use
usb: gadget: uvc: Fix argument to sizeof() in uvc_register_video()
usb: host: ehci-exynos: switch to using gpiod API
Revert "usb: dwc3: Don't switch OTG -> peripheral if extcon is present"
Revert "USB: fixup for merge issue with "usb: dwc3: Don't switch OTG -> peripheral if extcon is present""
dt-bindings: usb: Convert FOTG210 to dt schema
usb: mtu3: fix failed runtime suspend in host only mode
USB: omap_udc: Fix spelling mistake: "tranceiver_ctrl" -> "transceiver_ctrl"
usb: typec: ucsi_ccg: Disable UCSI ALT support on Tegra
usb: typec: Replace custom implementation of device_match_fwnode()
usb: typec: ucsi: Don't warn on probe deferral
usb: add quirks for Lenovo OneLink+ Dock
MAINTAINERS: switch dwc3 to Thinh
usb: idmouse: fix an uninit-value in idmouse_open
USB: PHY: JZ4770: Switch to use dev_err_probe() helper
usb: phy: generic: Switch to use dev_err_probe() helper
usb: ulpi: use DEFINE_SHOW_ATTRIBUTE to simplify ulpi_regs
usb: cdns3: remove dead code
usb: cdc-wdm: Use skb_put_data() instead of skb_put/memcpy pair
usb: musb: sunxi: Switch to use dev_err_probe() helper
...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver updates from Greg KH:
"Here is the big set of TTY and Serial driver updates for 6.1-rc1.
Lots of cleanups in here, no real new functionality this time around,
with the diffstat being that we removed more lines than we added!
Included in here are:
- termios unification cleanups from Al Viro, it's nice to finally get
this work done
- tty serial transmit cleanups in various drivers in preparation for
more cleanup and unification in future releases (that work was not
ready for this release)
- n_gsm fixes and updates
- ktermios cleanups and code reductions
- dt bindings json conversions and updates for new devices
- some serial driver updates for new devices
- lots of other tiny cleanups and janitorial stuff. Full details in
the shortlog.
All of these have been in linux-next for a while with no reported
issues"
* tag 'tty-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (102 commits)
serial: cpm_uart: Don't request IRQ too early for console port
tty: serial: do unlock on a common path in altera_jtaguart_console_putc()
tty: serial: unify TX space reads under altera_jtaguart_tx_space()
tty: serial: use FIELD_GET() in lqasc_tx_ready()
tty: serial: extend lqasc_tx_ready() to lqasc_console_putchar()
tty: serial: allow pxa.c to be COMPILE_TESTed
serial: stm32: Fix unused-variable warning
tty: serial: atmel: Add COMMON_CLK dependency to SERIAL_ATMEL
serial: 8250: Fix restoring termios speed after suspend
serial: Deassert Transmit Enable on probe in driver-specific way
serial: 8250_dma: Convert to use uart_xmit_advance()
serial: 8250_omap: Convert to use uart_xmit_advance()
MAINTAINERS: Solve warning regarding inexistent atmel-usart binding
serial: stm32: Deassert Transmit Enable on ->rs485_config()
serial: ar933x: Deassert Transmit Enable on ->rs485_config()
tty: serial: atmel: Use FIELD_PREP/FIELD_GET
tty: serial: atmel: Make the driver aware of the existence of GCLK
tty: serial: atmel: Only divide Clock Divisor if the IP is USART
tty: serial: atmel: Separate mode clearing between UART and USART
dt-bindings: serial: atmel,at91-usart: Add gclk as a possible USART clock
...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire updates from Vinod Koul:
"Updates for Intel, Cadence and Qualcomm drivers:
- another round of Intel driver cleanup to prepare for future code
reorg which is expected in next cycle (Pierre-Louis Bossart)
- bus unattach notifications processing during re-enumeration along
with Cadence driver updates for this (Richard Fitzgerald)
- Qualcomm driver updates to handle device0 status (Srinivas
Kandagatla)"
* tag 'soundwire-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (42 commits)
soundwire: intel: add helper to stop bus
soundwire: intel: introduce helpers to start bus
soundwire: intel: introduce intel_shim_check_wake() helper
soundwire: intel: simplify read ops assignment
soundwire: intel: remove intel_init() wrapper
soundwire: intel: move shim initialization before power up/down
soundwire: intel: remove clock_stop parameter in intel_shim_init()
soundwire: intel: move all PDI initialization under intel_register_dai()
soundwire: intel: move DAI registration and debugfs init earlier
soundwire: intel: simplify flow and use devm_ for DAI registration
soundwire: intel: fix error handling on dai registration issues
soundwire: cadence: Simplify error paths in cdns_xfer_msg()
soundwire: cadence: Fix error check in cdns_xfer_msg()
soundwire: cadence: Write to correct address for each FIFO chunk
soundwire: bus: Fix wrong port number in sdw_handle_slave_alerts()
soundwire: qcom: do not send status of device 0 during alert
soundwire: qcom: update status from device id 1
soundwire: cadence: Don't overwrite msg->buf during write commands
soundwire: bus: Don't exit early if no device IDs were programmed
soundwire: cadence: Fix lost ATTACHED interrupts when enumerating
...
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul:
"This contains bunch of new device support and one new Sunplus driver
along with updates which include another big round of qmp phy
conversion.
New support:
- Qualcomm SC8280XP eDP & DP and USB3 UNI phy (Bjorn Andersson)
- Rockchip rk3568 inno dsidphy (Chris Morgan)
- ocelot-serdes phy yaml binding (Colin Foster)
- Renesas gen2-usb phy yaml binding (Geert Uytterhoeven)
- RGMII suport in lan966x driver (Horatiu Vultur)
- Qualcomm SM6375 usb snps-femto-v2 bindings (Konrad Dybcio)
- Rockchip rk356x csi-dphya (Michael Riesch)
- Qualcomm sdm670 usb2 bindings (Richard Acayan)
- Sunplus USB2 PHY (Vincent Shih)
Updates:
- Mediatek hdmi, ufs, tphy and xsphy updates to use bitfield helpers
(Chunfeng Yun)
- Continued Qualcomm qmp phy driver split and cleanup. More patches
are under review and expected that next cycle might see completion
of this activity (Dmitry Baryshkov & Johan Hovold)
- TI wiz driver support for j7200 10g (Roger Quadros)
- Qualcomm femto phy driver support for override params to help with
tuning (Sandeep Maheswaram)
- SGMII support in TI wiz driver (Siddharth Vadapalli)
- dev_err_probe simplification (Yuan Can)"
* tag 'phy-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (170 commits)
phy: phy-mtk-dp: make array driving_params static const
dt-bindings: phy: qcom,qusb2: document sdm670 compatible
phy: qcom-qmp-pcie: fix resource mapping for SDM845 QHP PHY
phy: rockchip-snps-pcie3: only look for rockchip,pipe-grf on rk3588
phy: tegra: xusb: Enable usb role switch attribute
phy: mediatek: fix build warning of FIELD_PREP()
phy: qcom-qmp-usb: Use dev_err_probe() to simplify code
phy: qcom-qmp-ufs: Use dev_err_probe() to simplify code
phy: qcom-qmp-pcie-msm8996: Use dev_err_probe() to simplify code
phy: qcom-qmp-combo: Use dev_err_probe() to simplify code
phy: qualcomm: call clk_disable_unprepare in the error handling
phy: intel: Use dev_err_probe() to simplify code
phy: tegra: xusb: Use dev_err_probe() to simplify code
phy: qcom-snps: Use dev_err_probe() to simplify code
phy: qcom-qusb2: Use dev_err_probe() to simplify code
phy: qcom-qmp-pcie: Use dev_err_probe() to simplify code
phy: ti: phy-j721e-wiz: fix reference leaks in wiz_probe()
phy: mediatek: mipi: remove register access helpers
phy: mediatek: mipi: mt8183: use common helper to access registers
phy: mediatek: mipi: mt8183: use GENMASK to generate bits mask
...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul:
"New Support:
- MT6795 SoC dma controller (AngeloGioacchino Del Regno)
- qcom-adm controller yaml binding (Christian Marangi)
- Renesas r8a779g0 dma controller yaml binding (Geert Uytterhoeven)
- Qualcomm SM6350 GPI dma controller (Luca Weiss)
Updates:
- STM32 DMA-MDMA chaining support (Amelie Delaunay)
- make hsu driver use managed resources (Andy Shevchenko)
- the usual round of idxd driver updates (Dave Jiang & Jerry
Snitselaar)
- apple dma driver iommu and pd properties and remove use
of devres for irqs (Janne Grunau & Martin Povišer)
- device_synchronize support for Xilinx zynqmp driver (Swati
Agarwal)"
* tag 'dmaengine-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (60 commits)
dmaengine: ioat: remove unused declarations in dma.h
dmaengine: ti: k3-udma: Respond TX done if DMA_PREP_INTERRUPT is not requested
dmaengine: zynqmp_dma: Add device_synchronize support
dt-bindings: dma: add additional pbus reset to qcom,adm
dt-bindings: dma: rework qcom,adm Documentation to yaml schema
dt-bindings: dma: apple,admac: Add iommus and power-domains properties
dmaengine: dw-edma: Remove runtime PM support
dmaengine: idxd: add configuration for concurrent batch descriptor processing
dmaengine: idxd: add configuration for concurrent work descriptor processing
dmaengine: idxd: add WQ operation cap restriction support
dmanegine: idxd: reformat opcap output to match bitmap_parse() input
dmaengine: idxd: convert ats_dis to a wq flag
dmaengine: ioat: stop mod_timer from resurrecting deleted timer in __cleanup()
dmaengine: qcom-adm: fix wrong calling convention for prep_slave_sg
dmaengine: qcom-adm: fix wrong sizeof config in slave_config
dmaengine: ti: k3-psil: add additional TX threads for j721e
dmaengine: ti: k3-psil: add additional TX threads for j7200
dmaengine: apple-admac: Trigger shared reset
dmaengine: apple-admac: Do not use devres for IRQs
dmaengine: ti: edma: Remove some unused functions
...
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Pull SCSI updates from James Bottomley:
"Updates to the usual drivers (qla2xxx, lpfc, ufs, hisi_sas, mpi3mr,
mpt3sas, target). The biggest change (from my biased viewpoint) being
that the mpi3mr now attached to the SAS transport class, making it the
first fusion type device to do so.
Beyond the usual bug fixing and security class reworks, there aren't a
huge number of core changes"
* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (141 commits)
scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()
scsi: mpi3mr: Remove unnecessary cast
scsi: stex: Properly zero out the passthrough command structure
scsi: mpi3mr: Update driver version to 8.2.0.3.0
scsi: mpi3mr: Fix scheduling while atomic type bug
scsi: mpi3mr: Scan the devices during resume time
scsi: mpi3mr: Free enclosure objects during driver unload
scsi: mpi3mr: Handle 0xF003 Fault Code
scsi: mpi3mr: Graceful handling of surprise removal of PCIe HBA
scsi: mpi3mr: Schedule IRQ kthreads only on non-RT kernels
scsi: mpi3mr: Support new power management framework
scsi: mpi3mr: Update mpi3 header files
scsi: mpt3sas: Revert "scsi: mpt3sas: Fix ioc->base_readl() use"
scsi: mpt3sas: Revert "scsi: mpt3sas: Fix writel() use"
scsi: wd33c93: Remove dead code related to the long-gone config WD33C93_PIO
scsi: core: Add I/O timeout count for SCSI device
scsi: qedf: Populate sysfs attributes for vport
scsi: pm8001: Replace one-element array with flexible-array member
scsi: 3w-xxxx: Replace one-element array with flexible-array member
scsi: hptiop: Replace one-element array with flexible-array member in struct hpt_iop_request_ioctl_command()
...
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Pull rdma updates from Jason Gunthorpe:
"Not a big list of changes this cycle, mostly small things. The new
MANA rdma driver should come next cycle along with a bunch of work on
rxe.
Summary:
- Small bug fixes in mlx5, efa, rxe, hns, irdma, erdma, siw
- rts tracing improvements
- Code improvements: strlscpy conversion, unused parameter, spelling
mistakes, unused variables, flex arrays
- restrack device details report for hns
- Simplify struct device initialization in SRP
- Eliminate the never-used service_mask support in IB CM
- Make rxe not print to the console for some kinds of network packets
- Asymetric paths and router support in the CM through netlink
messages
- DMABUF importer support for mlx5devx umem's"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (84 commits)
RDMA/rxe: Remove error/warning messages from packet receiver path
RDMA/usnic: fix set-but-not-unused variable 'flags' warning
IB/hfi1: Use skb_put_data() instead of skb_put/memcpy pair
RDMA/hns: Unified Log Printing Style
RDMA/hns: Replacing magic number with macros in apply_func_caps()
RDMA/hns: Repacing 'dseg_len' by macros in fill_ext_sge_inl_data()
RDMA/hns: Remove redundant 'max_srq_desc_sz' in caps
RDMA/hns: Remove redundant 'num_mtt_segs' and 'max_extend_sg'
RDMA/hns: Remove redundant 'phy_addr' in hns_roce_hem_list_find_mtt()
RDMA/hns: Remove redundant 'use_lowmem' argument from hns_roce_init_hem_table()
RDMA/hns: Remove redundant 'bt_level' for hem_list_alloc_item()
RDMA/hns: Remove redundant 'attr_mask' in modify_qp_init_to_init()
RDMA/hns: Remove unnecessary brackets when getting point
RDMA/hns: Remove unnecessary braces for single statement blocks
RDMA/hns: Cleanup for a spelling error of Asynchronous
IB/rdmavt: Add __init/__exit annotations to module init/exit funcs
RDMA/rxe: Remove redundant num_sge fields
RDMA/mlx5: Enable ATS support for MRs and umems
RDMA/mlx5: Add support for dmabuf to devx umem
RDMA/core: Add UVERBS_ATTR_RAW_FD
...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Miquel Raynal:
"Core MTD changes:
- mtdchar: add MEMREAD ioctl
- Add ECC error accounting for each read request
- always initialize 'stats' in struct mtd_oob_ops
- Track maximum number of bitflips for each read request
- Fix repeated word in comment
- Move from strlcpy with unused retval to strscpy
- Fix a typo in a comment
- Add binding for U-Boot bootloader partitions
MTD device drivers changes:
- FTL: use container_of() rather than cast
- docg3:
- Use correct function names in comment blocks
- Check the return value of devm_ioremap() in the probe
- physmap-core: Fix NULL pointer dereferencing in
of_select_probe_type()
- parsers: add Broadcom's U-Boot parser
Raw NAND core changes:
- Replace of_gpio_named_count() by gpiod_count()
- Remove misguided comment of nand_get_device()
- bbt: Use the bitmap API to allocate bitmaps
Raw NAND controller drivers changes:
- Meson:
- Stop supporting legacy clocks
- Refine resource getting in probe
- Convert bindings to yaml
- Fix clock handling and update the bindings accordingly
- Fix bit map use in meson_nfc_ecc_correct()
- bcm47xx:
- Fix spelling typo in comment
- STM32 FMC2:
- Switch to using devm_fwnode_gpiod_get()
- Fix dma_map_sg error check
- Cadence:
- Remove an unneeded result variable
- Marvell:
- Fix error handle regarding dma_map_sg
- Orion:
- Use devm_clk_get_optional()
- Cafe:
- Use correct function name in comment block
- Atmel:
- Unmap streaming DMA mappings
- Arasan:
- Stop using 0 as NULL pointer
- GPMI:
- Fix typo 'the the' in comment
- BRCM:
- Add individual glue driver selection
- Move Kconfig to driver folder
- FSL: Fix none ECC mode
- Intel:
- Use devm_platform_ioremap_resource_byname()
- Remove unused clk_rate member from struct ebu_nand
- Remove unused nand_pa member from ebu_nand_cs
- Don't re-define NAND_DATA_IFACE_CHECK_ONLY
- Remove undocumented compatible string
- Fix compatible string in the bindings
- Read the chip-select line from the correct OF node
- Fix maximum chip select value in the bindings"
* tag 'mtd/for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (43 commits)
mtd: rawnand: meson: stop supporting legacy clocks
dt-bindings: nand: meson: convert txt to yaml
mtd: rawnand: meson: refine resource getting in probe
mtd: rawnand: meson: fix the clock
dt-bindings: nand: meson: fix meson nfc clock
mtd: rawnand: bcm47xx: fix spelling typo in comment
mtd: rawnand: stm32_fmc2: switch to using devm_fwnode_gpiod_get()
mtd: rawnand: cadence: Remove an unneeded result variable
mtd: rawnand: Replace of_gpio_named_count() by gpiod_count()
mtd: rawnand: marvell: Fix error handle regarding dma_map_sg
mtd: rawnand: stm32_fmc2: Fix dma_map_sg error check
mtd: rawnand: remove misguided comment of nand_get_device()
mtd: rawnand: orion: Use devm_clk_get_optional()
mtd: rawnand: cafe: Use correct function name in comment block
mtd: rawnand: atmel: Unmap streaming DMA mappings
mtd: rawnand: meson: fix bit map use in meson_nfc_ecc_correct()
mtd: rawnand: arasan: stop using 0 as NULL pointer
mtd: rawnand: gpmi: Fix typo 'the the' in comment
mtd: rawnand: brcmnand: Add individual glue driver selection
mtd: rawnand: brcmnand: Move Kconfig to driver folder
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull remoteproc updates from Bjorn Andersson:
"Support for remoteprocs that will perform recovery without help from
Linux is introduced.
The virtio integration is transitioned towards remoteproc_virtio.c and
represented by a platform_device, in preparation for instantiating
virtio instances from DeviceTree.
The iMX remoteproc driver has a couple of sparse warnings corrected
and a couple of error message printouts are cleaned up. The keystone
driver is transitioned to use the gpiod API"
* tag 'rproc-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
remoteproc: virtio: Fix warning on bindings by removing the of_match_table
remoteproc: Support attach recovery after rproc crash
remoteproc: Introduce rproc features
remoteproc: virtio: Create platform device for the remoteproc_virtio
remoteproc: Move rproc_vdev management to remoteproc_virtio.c
remoteproc: core: Introduce rproc_add_rvdev function
remoteproc: core: Introduce rproc_rvdev_add_device function
remoteproc: Harden rproc_handle_vdev() against integer overflow
remoteproc/keystone: Switch to using gpiod API
drivers/remoteproc: Fix repeated words in comments
remoteproc: imx_dsp_rproc: fix argument 2 of rproc_mem_entry_init
remoteproc: imx_rproc: Simplify some error message
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull rpmsg updates from Bjorn Andersson:
"This fixes a double free/destroy and drops an unnecessary local
variable in the rpmsg char driver"
* tag 'rpmsg-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
rpmsg: char: Avoid double destroy of default endpoint
rpmsg: char: Remove the unneeded result variable
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
- new maintenance charging documentation
- mt6370: new charger driver
- bq25890: support input current limit
- added Qualcomm PMK8350 PON support
- misc minor fixes
* tag 'for-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (22 commits)
power: supply: ab8500: remove unused static local variable
power: supply: mt6370: Fix return value check in mt6370_chg_probe()
power: supply: ab8500: Remove unused struct ab8500_chargalg_sysfs_entry
power: supply: mt6370: uses IIO interfaces, depends on IIO
power: supply: max1721x: Fix spelling mistake "Gauage" -> "Gauge"
power: supply: mt6370: Add MediaTek MT6370 charger driver
dt-bindings: power: supply: Add MediaTek MT6370 Charger
lib: add linear range index macro
power: supply: bq25890: Fix enum conversion in bq25890_power_supply_set_property()
power: supply: bq27xxx: fix NULL vs 0 warnings
power: supply: bq27xxx: fix __be16 warnings
power: supply: bq25890: Add support for setting IINLIM
power: supply: bq25890: Disable PUMPX_EN on errors
power: supply: Fix repeated word in comments
power: supply: adp5061: show unknown capacity_level as text
power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type()
power: supply: tps65217: Fix comments typo
power: reset: qcom-pon: add support for qcom,pmk8350-pon compatible string
dt-bindings: power: reset: qcom-pon: Add new compatible "qcom,pmk8350-pon"
power: supply: cw2015: Use device managed API to simplify the code
...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi
Pull HSI updates from Sebastian Reichel:
- completely switch to gpiod API
- misc small fixes
* tag 'hsi-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
HSI: nokia-modem: Replace of_gpio_count() by gpiod_count()
HSI: ssi_protocol: fix potential resource leak in ssip_pn_open()
HSI: omap_ssi_port: Fix dma_map_sg error check
HSI: cmt_speech: Pass a pointer to virt_to_page()
HSI: omap_ssi: Fix refcount leak in ssi_probe
HSI: clients: remove duplicate assignment
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git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
"The Rockchip and Mediatek drivers gain support for more chips and the
LPSS driver undergoes some refactoring and receives some improvements.
Other than that there are various cleanups of the core"
* tag 'pwm/for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
pwm: sysfs: Replace sprintf() with sysfs_emit()
pwm: core: Replace custom implementation of device_match_fwnode()
pwm: lpss: Add a comment to the bypass field
pwm: lpss: Make use of bits.h macros for all masks
pwm: lpss: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
pwm: lpss: Use device_get_match_data() to get device data
pwm: lpss: Move resource mapping to the glue drivers
pwm: lpss: Move exported symbols to PWM_LPSS namespace
pwm: lpss: Deduplicate board info data structures
dt-bindings: pwm: Add compatible for Mediatek MT8188
dt-bindings: pwm: rockchip: Add rockchip,rk3128-pwm
dt-bindings: pwm: rockchip: Add description for rk3588
pwm: sysfs: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
pwm: rockchip: Convert to use dev_err_probe()
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"Core Frameworks:
- Fix 'mfd_of_node_list' OF node entry resource leak
New Drivers:
- Add support for Ocelot VSC7512 Networking Chip
- Add support for MediaTek MT6370 subPMIC
- Add support for Richtek RT5120 (I2C) PMIC
New Device Support:
- Add support for Rockchip RV1126 and RK3588 to Syscon
- Add support for Rockchip RK817 Battery Charger to RK808
- Add support for Silergy SY7636a Voltage Regulator to Simple MFD
- Add support for Qualcomm PMP8074 PMIC to QCOM SPMI
- Add support for Secure Update to Intel M10 BMC
New Functionality:
- Provide SSP type to Intel's LPSS (PCI) SPI driver
Fix-ups:
- Remove legacy / unused code; stmpe, intel_soc_pmic_crc, syscon
- Unify / simplify; intel_soc_pmic_crc
- Trivial reordering / spelling, etc; Makefile, twl-core
- Convert to managed resources; intel_soc_pmic_crc
- Use appropriate APIs; intel_soc_pmic_crc
- strscpy() conversion; htc-i2cpld, lpc_ich, mfd-core
- GPIOD conversion; htc-i2cpld, stmpe
- Add missing header file includes; twl4030-irq
- DT goodies; stmpe, mediatek,mt6370, x-powers,axp152,
aspeed,ast2x00-scu, mediatek,mt8195-scpsys, qcom,spmi-pmic, syscon,
qcom,tcsr, rockchip,rk817, sprd,ums512-glbreg, dlg,da9063
Bug Fixes:
- Properly check return values; sm501, htc-i2cpld
- Repair Two-Wire Bus Mode; da9062-core
- Fix error handling; intel_soc_pmic_core, fsl-imx25-tsadc, lp8788,
lp8788-irq"
* tag 'mfd-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (60 commits)
mfd: syscon: Remove repetition of the regmap_get_val_endian()
mfd: ocelot-spi: Add missing MODULE_DEVICE_TABLE
power: supply: Add charger driver for Rockchip RK817
dt-bindings: mfd: mt6370: Fix the indentation in the example
mfd: da9061: Fix Failed to set Two-Wire Bus Mode.
mfd: htc-i2cpld: Fix an IS_ERR() vs NULL bug in htcpld_core_probe()
dt-bindings: mfd: qcom,tcsr: Drop simple-mfd from IPQ6018
mfd: sm501: Add check for platform_driver_register()
dt-bindings: mfd: mediatek: Add scpsys compatible for mt8186
mfd: twl4030: Add missed linux/device.h header
dt-bindings: mfd: dlg,da9063: Add missing regulator patterns
dt-bindings: mfd: sprd: Add bindings for ums512 global registers
mfd: intel_soc_pmic_chtdc_ti: Switch from __maybe_unused to pm_sleep_ptr() etc
dt-bindings: mfd: syscon: Add rk3588 QoS register compatible
mfd: stmpe: Switch to using gpiod API
mfd: qcom-spmi-pmic: Add pm7250b compatible
dt-bindings: mfd: Add missing (unevaluated|additional)Properties on child nodes
mfd/omap1: htc-i2cpld: Convert to a pure GPIO driver
mfd: intel-m10-bmc: Add d5005 bmc secure update driver
dt-bindings: mfd: syscon: Drop ref from reg-io-width
...
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Benjamin Tissoires:
- handle of all Logitech Bluetooth HID++ devices in the Logitech HID++
drivers (Bastien Nocera)
- fix broken atomic checks in hid-multitouch by adding memory barriers
(Andri Yngvason)
- better handling of devices with AMD SFH1.1 (Basavaraj Natikar)
- better support of Nintendo clone controllers (Icenowy Zheng and
Johnothan King)
- Support for various RC controllers (Marcus Folkesson)
- Add UGEEv2 support in hid-uclogic (XP-PEN Deco Pro S and Parblo A610
PRO) (José Expósito)
- some conversions to use dev_groups (Greg Kroah-Hartman)
- HID-BPF preparatory patches, mostly to convert blank defines as enums
(Benjamin Tissoires)
* tag 'for-linus-2022100501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (38 commits)
HID: wacom: add three styli to wacom_intuos_get_tool_type
HID: amd_sfh: Handle condition of "no sensors" for SFH1.1
HID: amd_sfh: Change dev_err to dev_dbg for additional debug info
HID: nintendo: check analog user calibration for plausibility
HID: nintendo: deregister home LED when it fails
HID: roccat: Fix use-after-free in roccat_read()
hid: topre: Add driver fixing report descriptor
HID: multitouch: Add memory barriers
HID: convert defines of HID class requests into a proper enum
HID: export hid_report_type to uapi
HID: core: store the unique system identifier in hid_device
HID: Add driver for PhoenixRC Flight Controller
HID: Add driver for VRC-2 Car Controller
HID: sony: Fix double word in comments
hid: hid-logitech-hidpp: avoid unnecessary assignments in hidpp_connect_event
HID: logitech-hidpp: Detect hi-res scrolling support
HID: logitech-hidpp: Remove hard-coded "Sw. Id." for HID++ 2.0 commands
HID: logitech-hidpp: Fix "Sw. Id." for HID++ 2.0 commands
HID: logitech-hidpp: Remove special-casing of Bluetooth devices
HID: logitech-hidpp: Enable HID++ for all the Logitech Bluetooth devices
...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- New driver for Mediatek MDP V3
- New driver for NXP i.MX DW100 dewarper
- Zoran driver got promoted from staging
- Hantro and related drivers got promoted from staging
- Several VB1 drivers got moved to staging/deprecated (cpia2, fsl-viu,
meye, saa7146, av7110, stkwebcam, tm6000, vpfe_capture, davinci,
zr364xx)
- Usual set of driver fixes, improvements and cleanups
* tag 'media/v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (107 commits)
media: destage Hantro VPU driver
media: platform: mtk-mdp3: add MediaTek MDP3 driver
media: dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA
media: dt-binding: mediatek: add bindings for MediaTek MDP3 components
media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init
media: xilinx: video: Add 1X12 greyscale format
media: xilinx: csi2rxss: Add 1X12 greyscale format
media: staging: media: imx: imx7-media-csi: Increase video mem limit
media: uvcvideo: Limit power line control for Sonix Technology
media: uvcvideo: Use entity get_cur in uvc_ctrl_set
media: uvcvideo: Fix typo 'the the' in comment
media: uvcvideo: Use indexed loops in uvc_ctrl_init_ctrl()
media: uvcvideo: Fix memory leak in uvc_gpio_parse
media: renesas: vsp1: Add support for RZ/G2L VSPD
media: renesas: vsp1: Add VSP1_HAS_NON_ZERO_LBA feature bit
media: renesas: vsp1: Add support for VSP software version
media: renesas: vsp1: Add support to deassert/assert reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/G2L VSPD bindings
media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
media: amphion: fix a bug that vpu core may not resume after suspend
...
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ata updates from Damien Le Moal:
- Print the timeout value for internal command failures due to a
timeout (from Tomas)
- Improve parameter names in ata_dev_set_feature() to clarify this
function use (from Niklas)
- Improve the ahci driver low power mode setting initialization to
allow more flexibility for the user (from Rafael)
- Several patches to remove redundant variables in libata-core,
libata-eh and the pata_macio driver and to fix typos in comments
(from Jinpeng, Shaomin, Ye)
- Some code simplifications and macro renaming (for clarity) in various
functions of libata-core (from me)
- Add a missing check for a potential failure of sata_scr_read() in
sata_print_link_status() (from Li)
- Cleanup of libata Kconfig PATA_PLATFORM and PATA_OF_PLATFORM options
(from Lukas)
- Cleanups of ata dt-bindings and improvements of libahci_platform,
ahci and libahci code (from Serge)
- New driver for Synopsys AHCI SATA controllers, based of the generic
ahci code (from Serge). One compilation warning fix is added for this
driver (from me)
- Several fixes to macros used to discover a drive capabilities to be
consistent with the ACS specifications (from Niklas)
- A couple of simplifcations to some libata functions, removing
unnecessary arguments (from Niklas)
- An improvements to libata-eh code to avoid unnecessary link reset
when revalidating a drive after a failed command. In practice, this
extra, unneeded reset, reset does not cause any arm beyond slightly
slowing down error recovery (from Niklas)
* tag 'ata-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (45 commits)
ata: libata-eh: avoid needless hard reset when revalidating link
ata: libata: drop superfluous ata_eh_analyze_tf() parameter
ata: libata: drop superfluous ata_eh_request_sense() parameter
ata: fix ata_id_has_dipm()
ata: fix ata_id_has_ncq_autosense()
ata: fix ata_id_has_devslp()
ata: fix ata_id_sense_reporting_enabled() and ata_id_has_sense_reporting()
ata: libata-eh: Remove the unneeded result variable
ata: ahci_st: Enable compile test
ata: ahci_st: Fix compilation warning
MAINTAINERS: Add maintainers for DWC AHCI SATA driver
ata: ahci-dwc: Add Baikal-T1 AHCI SATA interface support
ata: ahci-dwc: Add platform-specific quirks support
dt-bindings: ata: ahci: Add Baikal-T1 AHCI SATA controller DT schema
ata: ahci: Add DWC AHCI SATA controller support
ata: libahci_platform: Add function returning a clock-handle by id
dt-bindings: ata: ahci: Add DWC AHCI SATA controller DT schema
ata: ahci: Introduce firmware-specific caps initialization
ata: ahci: Convert __ahci_port_base to accepting hpriv as arguments
ata: libahci: Don't read AHCI version twice in the save-config method
...
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Pull drm fix from Dave Airlie:
"This reverts the patch I found with rough bisection to instability
around fences and the oops I got from netconsole.
sched:
- revert patch causing oopses"
* tag 'drm-next-2022-10-07-1' of git://anongit.freedesktop.org/drm/drm:
Revert "drm/sched: Use parent fence instead of finished"
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Pull passthrough updates from Jens Axboe:
"With these changes, passthrough NVMe support over io_uring now
performs at the same level as block device O_DIRECT, and in many cases
6-8% better.
This contains:
- Add support for fixed buffers for passthrough (Anuj, Kanchan)
- Enable batched allocations and freeing on passthrough, similarly to
what we support on the normal storage path (me)
- Fix from Geert fixing an issue with !CONFIG_IO_URING"
* tag 'for-6.1/passthrough-2022-10-04' of git://git.kernel.dk/linux:
io_uring: Add missing inline to io_uring_cmd_import_fixed() dummy
nvme: wire up fixed buffer support for nvme passthrough
nvme: pass ubuffer as an integer
block: extend functionality to map bvec iterator
block: factor out blk_rq_map_bio_alloc helper
block: rename bio_map_put to blk_mq_map_bio_put
nvme: refactor nvme_alloc_request
nvme: refactor nvme_add_user_metadata
nvme: Use blk_rq_map_user_io helper
scsi: Use blk_rq_map_user_io helper
block: add blk_rq_map_user_io
io_uring: introduce fixed buffer support for io_uring_cmd
io_uring: add io_uring_cmd_import_fixed
nvme: enable batched completions of passthrough IO
nvme: split out metadata vs non metadata end_io uring_cmd completions
block: allow end_io based requests in the completion batch handling
block: change request end_io handler to pass back a return value
block: enable batched allocation for blk_mq_alloc_request()
block: kill deprecated BUG_ON() in the flush handling
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Pull block updates from Jens Axboe:
- NVMe pull requests via Christoph:
- handle number of queue changes in the TCP and RDMA drivers
(Daniel Wagner)
- allow changing the number of queues in nvmet (Daniel Wagner)
- also consider host_iface when checking ip options (Daniel
Wagner)
- don't map pages which can't come from HIGHMEM (Fabio M. De
Francesco)
- avoid unnecessary flush bios in nvmet (Guixin Liu)
- shrink and better pack the nvme_iod structure (Keith Busch)
- add comment for unaligned "fake" nqn (Linjun Bao)
- print actual source IP address through sysfs "address" attr
(Martin Belanger)
- various cleanups (Jackie Liu, Wolfram Sang, Genjian Zhang)
- handle effects after freeing the request (Keith Busch)
- copy firmware_rev on each init (Keith Busch)
- restrict management ioctls to admin (Keith Busch)
- ensure subsystem reset is single threaded (Keith Busch)
- report the actual number of tagset maps in nvme-pci (Keith
Busch)
- small fabrics authentication fixups (Christoph Hellwig)
- add common code for tagset allocation and freeing (Christoph
Hellwig)
- stop using the request_queue in nvmet (Christoph Hellwig)
- set min_align_mask before calculating max_hw_sectors (Rishabh
Bhatnagar)
- send a rediscover uevent when a persistent discovery controller
reconnects (Sagi Grimberg)
- misc nvmet-tcp fixes (Varun Prakash, zhenwei pi)
- MD pull request via Song:
- Various raid5 fix and clean up, by Logan Gunthorpe and David
Sloan.
- Raid10 performance optimization, by Yu Kuai.
- sbitmap wakeup hang fixes (Hugh, Keith, Jan, Yu)
- IO scheduler switching quisce fix (Keith)
- s390/dasd block driver updates (Stefan)
- support for recovery for the ublk driver (ZiyangZhang)
- rnbd drivers fixes and updates (Guoqing, Santosh, ye, Christoph)
- blk-mq and null_blk map fixes (Bart)
- various bcache fixes (Coly, Jilin, Jules)
- nbd signal hang fix (Shigeru)
- block writeback throttling fix (Yu)
- optimize the passthrough mapping handling (me)
- prepare block cgroups to being gendisk based (Christoph)
- get rid of an old PSI hack in the block layer, moving it to the
callers instead where it belongs (Christoph)
- blk-throttle fixes and cleanups (Yu)
- misc fixes and cleanups (Liu Shixin, Liu Song, Miaohe, Pankaj,
Ping-Xiang, Wolfram, Saurabh, Li Jinlin, Li Lei, Lin, Li zeming,
Miaohe, Bart, Coly, Gaosheng
* tag 'for-6.1/block-2022-10-03' of git://git.kernel.dk/linux: (162 commits)
sbitmap: fix lockup while swapping
block: add rationale for not using blk_mq_plug() when applicable
block: adapt blk_mq_plug() to not plug for writes that require a zone lock
s390/dasd: use blk_mq_alloc_disk
blk-cgroup: don't update the blkg lookup hint in blkg_conf_prep
nvmet: don't look at the request_queue in nvmet_bdev_set_limits
nvmet: don't look at the request_queue in nvmet_bdev_zone_mgmt_emulate_all
blk-mq: use quiesced elevator switch when reinitializing queues
block: replace blk_queue_nowait with bdev_nowait
nvme: remove nvme_ctrl_init_connect_q
nvme-loop: use the tagset alloc/free helpers
nvme-loop: store the generic nvme_ctrl in set->driver_data
nvme-loop: initialize sqsize later
nvme-fc: use the tagset alloc/free helpers
nvme-fc: store the generic nvme_ctrl in set->driver_data
nvme-fc: keep ctrl->sqsize in sync with opts->queue_size
nvme-rdma: use the tagset alloc/free helpers
nvme-rdma: store the generic nvme_ctrl in set->driver_data
nvme-tcp: use the tagset alloc/free helpers
nvme-tcp: store the generic nvme_ctrl in set->driver_data
...
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Pull io_uring updates from Jens Axboe:
- Add supported for more directly managed task_work running.
This is beneficial for real world applications that end up issuing
lots of system calls as part of handling work. Normal task_work will
always execute as we transition in and out of the kernel, even for
"unrelated" system calls. It's more efficient to defer the handling
of io_uring's deferred work until the application wants it to be run,
generally in batches.
As part of ongoing work to write an io_uring network backend for
Thrift, this has been shown to greatly improve performance. (Dylan)
- Add IOPOLL support for passthrough (Kanchan)
- Improvements and fixes to the send zero-copy support (Pavel)
- Partial IO handling fixes (Pavel)
- CQE ordering fixes around CQ ring overflow (Pavel)
- Support sendto() for non-zc as well (Pavel)
- Support sendmsg for zerocopy (Pavel)
- Networking iov_iter fix (Stefan)
- Misc fixes and cleanups (Pavel, me)
* tag 'for-6.1/io_uring-2022-10-03' of git://git.kernel.dk/linux: (56 commits)
io_uring/net: fix notif cqe reordering
io_uring/net: don't update msg_name if not provided
io_uring: don't gate task_work run on TIF_NOTIFY_SIGNAL
io_uring/rw: defer fsnotify calls to task context
io_uring/net: fix fast_iov assignment in io_setup_async_msg()
io_uring/net: fix non-zc send with address
io_uring/net: don't skip notifs for failed requests
io_uring/rw: don't lose short results on io_setup_async_rw()
io_uring/rw: fix unexpected link breakage
io_uring/net: fix cleanup double free free_iov init
io_uring: fix CQE reordering
io_uring/net: fix UAF in io_sendrecv_fail()
selftest/net: adjust io_uring sendzc notif handling
io_uring: ensure local task_work marks task as running
io_uring/net: zerocopy sendmsg
io_uring/net: combine fail handlers
io_uring/net: rename io_sendzc()
io_uring/net: support non-zerocopy sendto
io_uring/net: refactor io_setup_async_addr
io_uring/net: don't lose partial send_zc on fail
...
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext2, udf, reiserfs, and quota updates from Jan Kara:
- Fix for udf to make splicing work again
- More disk format sanity checks for ext2 to avoid crashes found by
syzbot
- More quota disk format checks to avoid crashes found by fuzzing
- Reiserfs & isofs cleanups
* tag 'fs-for_v6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
quota: Add more checking after reading from quota file
quota: Replace all block number checking with helper function
quota: Check next/prev free block number after reading from quota file
ext2: Use kvmalloc() for group descriptor array
ext2: Add sanity checks for group and filesystem size
udf: Support splicing to file
isofs: delete unnecessary checks before brelse()
fs/reiserfs: replace ternary operator with min() and min_t()
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull fsnotify updates from Jan Kara:
"Two cleanups for fsnotify code"
* tag 'fsnotify-for_v6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
fanotify: Remove obsoleted fanotify_event_has_path()
fsnotify: remove unused declaration
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Pull ksmbd updates from Steve French:
- RDMA (smbdirect) fixes
- fixes for SMB3.1.1 POSIX Extensions (especially for id mapping)
- various casemapping fixes for mount and lookup
- UID mapping fixes
- fix confusing error message
- protocol negotiation fixes, including NTLMSSP fix
- two encryption fixes
- directory listing fix
- some cleanup fixes
* tag '6.1-rc-ksmbd-fixes' of git://git.samba.org/ksmbd: (24 commits)
ksmbd: validate share name from share config response
ksmbd: call ib_drain_qp when disconnected
ksmbd: make utf-8 file name comparison work in __caseless_lookup()
ksmbd: Fix user namespace mapping
ksmbd: hide socket error message when ipv6 config is disable
ksmbd: reduce server smbdirect max send/receive segment sizes
ksmbd: decrease the number of SMB3 smbdirect server SGEs
ksmbd: Fix wrong return value and message length check in smb2_ioctl()
ksmbd: set NTLMSSP_NEGOTIATE_SEAL flag to challenge blob
ksmbd: fix encryption failure issue for session logoff response
ksmbd: fix endless loop when encryption for response fails
ksmbd: fill sids in SMB_FIND_FILE_POSIX_INFO response
ksmbd: set file permission mode to match Samba server posix extension behavior
ksmbd: change security id to the one samba used for posix extension
ksmbd: update documentation
ksmbd: casefold utf-8 share names and fix ascii lowercase conversion
ksmbd: port to vfs{g,u}id_t and associated helpers
ksmbd: fix incorrect handling of iterate_dir
MAINTAINERS: remove Hyunchul Lee from ksmbd maintainers
MAINTAINERS: Add Tom Talpey as ksmbd reviewer
...
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Raw NAND core changes:
* Replace of_gpio_named_count() by gpiod_count()
- Remove misguided comment of nand_get_device()
- bbt: Use the bitmap API to allocate bitmaps
Raw NAND controller drivers changes:
* Meson:
- Stop supporting legacy clocks
- Refine resource getting in probe
- Convert bindings to yaml
- Fix clock handling and update the bindings accordingly
- Fix bit map use in meson_nfc_ecc_correct()
* bcm47xx:
- Fix spelling typo in comment
* STM32 FMC2:
- Switch to using devm_fwnode_gpiod_get()
- Fix dma_map_sg error check
* Cadence:
- Remove an unneeded result variable
* Marvell:
- Fix error handle regarding dma_map_sg
* Orion:
- Use devm_clk_get_optional()
* Cafe:
- Use correct function name in comment block
* Atmel:
- Unmap streaming DMA mappings
* Arasan:
- Stop using 0 as NULL pointer
* GPMI:
- Fix typo 'the the' in comment
* BRCM:
- Add individual glue driver selection
- Move Kconfig to driver folder
* FSL: Fix none ECC mode
* Intel:
- Use devm_platform_ioremap_resource_byname()
- Remove unused clk_rate member from struct ebu_nand
- Remove unused nand_pa member from ebu_nand_cs
- Don't re-define NAND_DATA_IFACE_CHECK_ONLY
- Remove undocumented compatible string
- Fix compatible string in the bindings
- Read the chip-select line from the correct OF node
- Fix maximum chip select value in the bindings
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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Support for the VIRTIO_BLK_F_SECURE_ERASE VirtIO feature.
A device that offers this feature can receive VIRTIO_BLK_T_SECURE_ERASE
commands.
A device which supports this feature has the following fields in the
virtio config:
- max_secure_erase_sectors
- max_secure_erase_seg
- secure_erase_sector_alignment
max_secure_erase_sectors and secure_erase_sector_alignment are expressed
in 512-byte units.
Every secure erase command has the following fields:
- sectors: The starting offset in 512-byte units.
- num_sectors: The number of sectors.
Signed-off-by: Alvaro Karsz <alvaro.karsz@solid-run.com>
Message-Id: <20220921082729.2516779-1-alvaro.karsz@solid-run.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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This patch allows the device features to be provisioned via
netlink. This is done by:
1) validating the provisioned features to be a subset of the parent
features.
2) clearing the features that is not wanted by the userspace
For example:
# vdpa mgmtdev show
pci/0000:02:00.0:
supported_classes net
max_supported_vqs 3
dev_features CSUM GUEST_CSUM CTRL_GUEST_OFFLOADS MAC GUEST_TSO4
GUEST_TSO6 GUEST_ECN GUEST_UFO HOST_TSO4 HOST_TSO6 HOST_ECN HOST_UFO
MRG_RXBUF STATUS CTRL_VQ CTRL_RX CTRL_VLAN CTRL_RX_EXTRA
GUEST_ANNOUNCE CTRL_MAC_ADDR RING_INDIRECT_DESC RING_EVENT_IDX
VERSION_1 ACCESS_PLATFORM
1) provision vDPA device with all features that are supported by the virtio-pci
# vdpa dev add name dev1 mgmtdev pci/0000:02:00.0
# vdpa dev config show
dev1: mac 52:54:00:12:34:56 link up link_announce false mtu 65535
negotiated_features CSUM GUEST_CSUM CTRL_GUEST_OFFLOADS MAC
GUEST_TSO4 GUEST_TSO6 GUEST_ECN GUEST_UFO HOST_TSO4 HOST_TSO6
HOST_ECN HOST_UFO MRG_RXBUF STATUS CTRL_VQ CTRL_RX CTRL_VLAN
GUEST_ANNOUNCE CTRL_MAC_ADDR RING_INDIRECT_DESC RING_EVENT_IDX
VERSION_1 ACCESS_PLATFORM
2) provision vDPA device with a subset of the features
# vdpa dev add name dev1 mgmtdev pci/0000:02:00.0 device_features 0x300020000
# dev1: mac 52:54:00:12:34:56 link up link_announce false mtu 65535
negotiated_features CTRL_VQ VERSION_1 ACCESS_PLATFORM
Reviewed-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220927074810.28627-4-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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This patch implements features provisioning for vdpa_sim_net.
1) validating the provisioned features to be a subset of the parent
features.
2) clearing the features that is not wanted by the userspace
For example:
vdpasim_net:
supported_classes net
max_supported_vqs 3
dev_features MTU MAC CTRL_VQ CTRL_MAC_ADDR ANY_LAYOUT VERSION_1 ACCESS_PLATFORM
1) provision vDPA device with all features that are supported by the
net simulator
dev1: mac 00:00:00:00:00:00 link up link_announce false mtu 1500
negotiated_features MTU MAC CTRL_VQ CTRL_MAC_ADDR VERSION_1 ACCESS_PLATFORM
2) provision vDPA device with a subset of the features
dev1: mac 00:00:00:00:00:00 link up link_announce false mtu 1500
negotiated_features CTRL_VQ VERSION_1 ACCESS_PLATFORM
Reviewed-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220927074810.28627-3-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
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This patch allows the device features to be provisioned through
netlink. A new attribute is introduced to allow the userspace to pass
a 64bit device features during device adding.
This provides several advantages:
- Allow to provision a subset of the features to ease the cross vendor
live migration.
- Better debug-ability for vDPA framework and parent.
Reviewed-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220927074810.28627-2-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Currently add_recvbuf_big() allocates MAX_SKB_FRAGS segments for big
packets even when GUEST_* offloads are not present on the device.
However, if guest GSO is not supported, it would be sufficient to
allocate segments to cover just up the MTU size and no further.
Allocating the maximum amount of segments results in a large waste of
buffer space in the queue, which limits the number of packets that can
be buffered and can result in reduced performance.
Therefore, if guest GSO is not supported, use the MTU to calculate the
optimal amount of segments required.
Below is the iperf TCP test results over a Mellanox NIC, using vDPA for
1 VQ, queue size 1024, before and after the change, with the iperf
server running over the virtio-net interface.
MTU(Bytes)/Bandwidth (Gbit/s)
Before After
1500 22.5 22.4
9000 12.8 25.9
And result of queue size 256.
MTU(Bytes)/Bandwidth (Gbit/s)
Before After
9000 2.15 11.9
With this patch no degradation is observed with multiple below tests and
feature bit combinations. Results are summarized below for q depth of
1024. Interface MTU is 1500 if MTU feature is disabled. MTU is set to 9000
in other tests.
Features/ Bandwidth (Gbit/s)
Before After
mtu off 20.1 20.2
mtu/indirect on 17.4 17.3
mtu/indirect/packed on 17.2 17.2
Signed-off-by: Gavin Li <gavinl@nvidia.com>
Reviewed-by: Gavi Teitz <gavi@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
Message-Id: <20220914144911.56422-3-gavinl@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
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Probe routine is already several hundred lines.
Use helper function for guest gso support check.
Signed-off-by: Gavin Li <gavinl@nvidia.com>
Reviewed-by: Gavi Teitz <gavi@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
Message-Id: <20220914144911.56422-2-gavinl@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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There's actually no way to set queue size on legacy virtio pci.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20220815220447.155860-1-mst@redhat.com>
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Add some spaces to vring_alloc_queue(make it look prettier).
Signed-off-by: Deming Wang <wangdeming@inspur.com>
Message-Id: <20220926183306.4535-1-wangdeming@inspur.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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The operators of vring_alloc_queue_split should use the unified style.Add
space for the '|' ,make it be looked more pretty.
Signed-off-by: Deming Wang <wangdeming@inspur.com>
Message-Id: <20220926022202.1516-1-wangdeming@inspur.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Add missing __init/__exit annotations to module init/exit funcs.
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Message-Id: <20220917083803.21521-1-xiujianfeng@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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The hard-coded marker is out of date now, fix it using the nice define.
Fixes: 17773afdcd15 ("powerpc/64: use 32-bit immediate for STACK_FRAME_REGS_MARKER")
Reported-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221006143345.129077-1-npiggin@gmail.com
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I have a Sipeed Lichee RV dock board which only has 512MB DDR, so
memory optimizations such as swap on zram are helpful. As is seen
in commit d0637c505f8a ("arm64: enable THP_SWAP for arm64") and
commit bd4c82c22c367e ("mm, THP, swap: delay splitting THP after
swapped out"), THP_SWAP can improve the swap throughput significantly.
Enable THP_SWAP for RV64, testing the micro-benchmark which is
introduced by commit d0637c505f8a ("arm64: enable THP_SWAP for arm64")
shows below numbers on the Lichee RV dock board:
swp out bandwidth w/o patch: 66908 bytes/ms (mean of 10 tests)
swp out bandwidth w/ patch: 322638 bytes/ms (mean of 10 tests)
Improved by 382%!
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220829145742.3139-1-jszhang@kernel.org/
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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This got out of order during a merge conflict, fix it by putting the
entries in the correct order.
Fixes: 7ab52f75a9cf ("RISC-V: Add Sstc extension support")
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220920204518.10988-1-palmer@rivosinc.com/
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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This reverts commit e4dc45b1848bc6bcac31eb1b4ccdd7f6718b3c86.
This is causing instability on Linus' desktop, and I'm seeing
oops with VK CTS runs.
netconsole got me the following oops:
[ 1234.778760] BUG: kernel NULL pointer dereference, address: 0000000000000088
[ 1234.778782] #PF: supervisor read access in kernel mode
[ 1234.778787] #PF: error_code(0x0000) - not-present page
[ 1234.778791] PGD 0 P4D 0
[ 1234.778798] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 1234.778803] CPU: 7 PID: 805 Comm: systemd-journal Not tainted 6.0.0+ #2
[ 1234.778809] Hardware name: System manufacturer System Product
Name/PRIME X370-PRO, BIOS 5603 07/28/2020
[ 1234.778813] RIP: 0010:drm_sched_job_done.isra.0+0xc/0x140 [gpu_sched]
[ 1234.778828] Code: aa 0f 1d ce e9 57 ff ff ff 48 89 d7 e8 9d 8f 3f
ce e9 4a ff ff ff 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 54 55 53
48 89 fb <48> 8b af 88 00 00 00 f0 ff 8d f0 00 00 00 48 8b 85 80 01 00
00 f0
[ 1234.778834] RSP: 0000:ffffabe680380de0 EFLAGS: 00010087
[ 1234.778839] RAX: ffffffffc04e9230 RBX: 0000000000000000 RCX: 0000000000000018
[ 1234.778897] RDX: 00000ba278e8977a RSI: ffff953fb288b460 RDI: 0000000000000000
[ 1234.778901] RBP: ffff953fb288b598 R08: 00000000000000e0 R09: ffff953fbd98b808
[ 1234.778905] R10: 0000000000000000 R11: ffffabe680380ff8 R12: ffffabe680380e00
[ 1234.778908] R13: 0000000000000001 R14: 00000000ffffffff R15: ffff953fbd9ec458
[ 1234.778912] FS: 00007f35e7008580(0000) GS:ffff95428ebc0000(0000)
knlGS:0000000000000000
[ 1234.778916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1234.778919] CR2: 0000000000000088 CR3: 000000010147c000 CR4: 00000000003506e0
[ 1234.778924] Call Trace:
[ 1234.778981] <IRQ>
[ 1234.778989] dma_fence_signal_timestamp_locked+0x6a/0xe0
[ 1234.778999] dma_fence_signal+0x2c/0x50
[ 1234.779005] amdgpu_fence_process+0xc8/0x140 [amdgpu]
[ 1234.779234] sdma_v3_0_process_trap_irq+0x70/0x80 [amdgpu]
[ 1234.779395] amdgpu_irq_dispatch+0xa9/0x1d0 [amdgpu]
[ 1234.779609] amdgpu_ih_process+0x80/0x100 [amdgpu]
[ 1234.779783] amdgpu_irq_handler+0x1f/0x60 [amdgpu]
[ 1234.779940] __handle_irq_event_percpu+0x46/0x190
[ 1234.779946] handle_irq_event+0x34/0x70
[ 1234.779949] handle_edge_irq+0x9f/0x240
[ 1234.779954] __common_interrupt+0x66/0x100
[ 1234.779960] common_interrupt+0xa0/0xc0
[ 1234.779965] </IRQ>
[ 1234.779968] <TASK>
[ 1234.779971] asm_common_interrupt+0x22/0x40
[ 1234.779976] RIP: 0010:finish_mkwrite_fault+0x22/0x110
[ 1234.779981] Code: 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 41 55 41
54 55 48 89 fd 53 48 8b 07 f6 40 50 08 0f 84 eb 00 00 00 48 8b 45 30
48 8b 18 <48> 89 df e8 66 bd ff ff 48 85 c0 74 0d 48 89 c2 83 e2 01 48
83 ea
[ 1234.779985] RSP: 0000:ffffabe680bcfd78 EFLAGS: 00000202
Revert it for now and figure it out later.
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Pull iomap updates from Darrick Wong:
"It's pretty quiet this time around -- a UAF bugfix and a new
tracepoint so we can watch file writeback:
- Fix a UAF bug when recording writeback mapping errors
- Add a tracepoint so that we can monitor writeback mappings"
* tag 'iomap-6.1-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
iomap: add a tracepoint for mappings returned by map_blocks
iomap: iomap: fix memory corruption when recording errors during writeback
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"The first two changes involve files outside of fs/ext4:
- submit_bh() can never return an error, so change it to return void,
and remove the unused checks from its callers
- fix I_DIRTY_TIME handling so it will be set even if the inode
already has I_DIRTY_INODE
Performance:
- Always enable i_version counter (as btrfs and xfs already do).
Remove some uneeded i_version bumps to avoid unnecessary nfs cache
invalidations
- Wake up journal waiters in FIFO order, to avoid some journal users
from not getting a journal handle for an unfairly long time
- In ext4_write_begin() allocate any necessary buffer heads before
starting the journal handle
- Don't try to prefetch the block allocation bitmaps for a read-only
file system
Bug Fixes:
- Fix a number of fast commit bugs, including resources leaks and out
of bound references in various error handling paths and/or if the
fast commit log is corrupted
- Avoid stopping the online resize early when expanding a file system
which is less than 16TiB to a size greater than 16TiB
- Fix apparent metadata corruption caused by a race with a metadata
buffer head getting migrated while it was trying to be read
- Mark the lazy initialization thread freezable to prevent suspend
failures
- Other miscellaneous bug fixes
Cleanups:
- Break up the incredibly long ext4_full_super() function by
refactoring to move code into more understandable, smaller
functions
- Remove the deprecated (and ignored) noacl and nouser_attr mount
option
- Factor out some common code in fast commit handling
- Other miscellaneous cleanups"
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (53 commits)
ext4: fix potential out of bound read in ext4_fc_replay_scan()
ext4: factor out ext4_fc_get_tl()
ext4: introduce EXT4_FC_TAG_BASE_LEN helper
ext4: factor out ext4_free_ext_path()
ext4: remove unnecessary drop path references in mext_check_coverage()
ext4: update 'state->fc_regions_size' after successful memory allocation
ext4: fix potential memory leak in ext4_fc_record_regions()
ext4: fix potential memory leak in ext4_fc_record_modified_inode()
ext4: remove redundant checking in ext4_ioctl_checkpoint
jbd2: add miss release buffer head in fc_do_one_pass()
ext4: move DIOREAD_NOLOCK setting to ext4_set_def_opts()
ext4: remove useless local variable 'blocksize'
ext4: unify the ext4 super block loading operation
ext4: factor out ext4_journal_data_mode_check()
ext4: factor out ext4_load_and_init_journal()
ext4: factor out ext4_group_desc_init() and ext4_group_desc_free()
ext4: factor out ext4_geometry_check()
ext4: factor out ext4_check_feature_compatibility()
ext4: factor out ext4_init_metadata_csum()
ext4: factor out ext4_encoding_init()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull affs update from David Sterba:
"One minor update for AFFS, switching away from strlcpy"
* tag 'affs-for-6.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
affs: move from strlcpy with unused retval to strscpy
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
"There's a bunch of performance improvements, most notably the FIEMAP
speedup, the new block group tree to speed up mount on large
filesystems, more io_uring integration, some sysfs exports and the
usual fixes and core updates.
Summary:
Performance:
- outstanding FIEMAP speed improvement
- algorithmic change how extents are enumerated leads to orders of
magnitude speed boost (uncached and cached)
- extent sharing check speedup (2.2x uncached, 3x cached)
- add more cancellation points, allowing to interrupt seeking in
files with large number of extents
- more efficient hole and data seeking (4x uncached, 1.3x cached)
- sample results:
256M, 32K extents: 4s -> 29ms (~150x)
512M, 64K extents: 30s -> 59ms (~550x)
1G, 128K extents: 225s -> 120ms (~1800x)
- improved inode logging, especially for directories (on dbench
workload throughput +25%, max latency -21%)
- improved buffered IO, remove redundant extent state tracking,
lowering memory consumption and avoiding rb tree traversal
- add sysfs tunable to let qgroup temporarily skip exact accounting
when deleting snapshot, leading to a speedup but requiring a rescan
after that, will be used by snapper
- support io_uring and buffered writes, until now it was just for
direct IO, with the no-wait semantics implemented in the buffered
write path it now works and leads to speed improvement in IOPS
(2x), throughput (2.2x), latency (depends, 2x to 150x)
- small performance improvements when dropping and searching for
extent maps as well as when flushing delalloc in COW mode
(throughput +5MB/s)
User visible changes:
- new incompatible feature block-group-tree adding a dedicated tree
for tracking block groups, this allows a much faster load during
mount and avoids seeking unlike when it's scattered in the extent
tree items
- this reduces mount time for many-terabyte sized filesystems
- conversion tool will be provided so existing filesystem can also
be updated in place
- to reduce test matrix and feature combinations requires no-holes
and free-space-tree (mkfs defaults since 5.15)
- improved reporting of super block corruption detected by scrub
- scrub also tries to repair super block and does not wait until next
commit
- discard stats and tunables are exported in sysfs
(/sys/fs/btrfs/FSID/discard)
- qgroup status is exported in sysfs
(/sys/sys/fs/btrfs/FSID/qgroups/)
- verify that super block was not modified when thawing filesystem
Fixes:
- FIEMAP fixes
- fix extent sharing status, does not depend on the cached status
where merged
- flush delalloc so compressed extents are reported correctly
- fix alignment of VMA for memory mapped files on THP
- send: fix failures when processing inodes with no links (orphan
files and directories)
- fix race between quota enable and quota rescan ioctl
- handle more corner cases for read-only compat feature verification
- fix missed extent on fsync after dropping extent maps
Core:
- lockdep annotations to validate various transactions states and
state transitions
- preliminary support for fs-verity in send
- more effective memory use in scrub for subpage where sector is
smaller than page
- block group caching progress logic has been removed, load is now
synchronous
- simplify end IO callbacks and bio handling, use chained bios
instead of own tracking
- add no-wait semantics to several functions (tree search, nocow,
flushing, buffered write
- cleanups and refactoring
MM changes:
- export balance_dirty_pages_ratelimited_flags"
* tag 'for-6.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (177 commits)
btrfs: set generation before calling btrfs_clean_tree_block in btrfs_init_new_buffer
btrfs: drop extent map range more efficiently
btrfs: avoid pointless extent map tree search when flushing delalloc
btrfs: remove unnecessary next extent map search
btrfs: remove unnecessary NULL pointer checks when searching extent maps
btrfs: assert tree is locked when clearing extent map from logging
btrfs: remove unnecessary extent map initializations
btrfs: remove the refcount warning/check at free_extent_map()
btrfs: add helper to replace extent map range with a new extent map
btrfs: move open coded extent map tree deletion out of inode eviction
btrfs: use cond_resched_rwlock_write() during inode eviction
btrfs: use extent_map_end() at btrfs_drop_extent_map_range()
btrfs: move btrfs_drop_extent_cache() to extent_map.c
btrfs: fix missed extent on fsync after dropping extent maps
btrfs: remove stale prototype of btrfs_write_inode
btrfs: enable nowait async buffered writes
btrfs: assert nowait mode is not used for some btree search functions
btrfs: make btrfs_buffered_write nowait compatible
btrfs: plumb NOWAIT through the write path
btrfs: make lock_and_cleanup_extent_if_need nowait compatible
...
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