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2020-04-03Merge tag 'arm-drivers-5.7' of ↵Linus Torvalds68-633/+3692
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM driver updates from Arnd Bergmann: "These are the usual updates for SoC specific device drivers and related subsystems that don't have their own top-level maintainers: - ARM SCMI/SCPI updates to allow pluggable transport layers - TEE subsystem cleanups - A new driver for the Amlogic secure power domain controller - Various driver updates for the NXP Layerscape DPAA2, NXP i.MX SCU and TI OMAP2+ sysc drivers. - Qualcomm SoC driver updates, including a new library module for "protection domain" notifications - Lots of smaller bugfixes and cleanups in other drivers" * tag 'arm-drivers-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (70 commits) soc: fsl: qe: fix sparse warnings for ucc_slow.c soc: fsl: qe: ucc_slow: remove 0 assignment for kzalloc'ed structure soc: fsl: qe: fix sparse warnings for ucc_fast.c soc: fsl: qe: fix sparse warnings for qe_ic.c soc: fsl: qe: fix sparse warnings for ucc.c soc: fsl: qe: fix sparse warning for qe_common.c soc: fsl: qe: fix sparse warnings for qe.c soc: qcom: Fix QCOM_APR dependencies soc: qcom: pdr: Avoid uninitialized use of found in pdr_indication_cb soc: imx: drop COMPILE_TEST for IMX_SCU_SOC firmware: imx: add COMPILE_TEST for IMX_SCU driver soc: imx: gpc: fix power up sequencing soc: imx: increase build coverage for imx8m soc driver soc: qcom: apr: Add avs/audio tracking functionality dt-bindings: soc: qcom: apr: Add protection domain bindings soc: qcom: Introduce Protection Domain Restart helpers devicetree: bindings: firmware: add ipq806x to qcom_scm memory: tegra: Correct debugfs clk rate-range on Tegra124 memory: tegra: Correct debugfs clk rate-range on Tegra30 memory: tegra: Correct debugfs clk rate-range on Tegra20 ...
2020-04-03Merge tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds85-1448/+2290
Pull ARM SoC updates from Arnd Bergmann: "The code changes are mostly for 32-bit platforms and include: - Lots of updates for the Nvidia Tegra platform, including cpuidle, pmc, and dt-binding changes - Microchip at91 power management updates for the recently added sam9x60 SoC - Treewide setup_irq deprecation by afzal mohammed - STMicroelectronics stm32 gains earlycon support - Renesas platforms with Cortex-A9 can now use the global timer - Some TI OMAP2+ platforms gain cpuidle support - Various cleanups for the i.MX6 and Orion platforms, as well as Kconfig files across all platforms" * tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (75 commits) ARM: qcom: Add support for IPQ40xx ARM: mmp: replace setup_irq() by request_irq() ARM: cns3xxx: replace setup_irq() by request_irq() ARM: spear: replace setup_irq() by request_irq() ARM: ep93xx: Replace setup_irq() by request_irq() ARM: iop32x: replace setup_irq() by request_irq() arm: mach-dove: Mark dove_io_desc as __maybe_unused ARM: orion: replace setup_irq() by request_irq() ARM: debug: stm32: add UART early console support for STM32MP1 ARM: debug: stm32: add UART early console support for STM32H7 ARM: debug: stm32: add UART early console configuration for STM32F7 ARM: debug: stm32: add UART early console configuration for STM32F4 cpuidle: tegra: Disable CC6 state if LP2 unavailable cpuidle: tegra: Squash Tegra114 driver into the common driver cpuidle: tegra: Squash Tegra30 driver into the common driver cpuidle: Refactor and move out NVIDIA Tegra20 driver into drivers/cpuidle ARM: tegra: cpuidle: Remove unnecessary memory barrier ARM: tegra: cpuidle: Make abort_flag atomic ARM: tegra: cpuidle: Handle case where secondary CPU hangs on entering LP2 ARM: tegra: Make outer_disable() open-coded ...
2020-04-03Merge tag 'for-5.7/dm-fixes' of ↵Linus Torvalds2-4/+5
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix excessive bio splitting that caused performance regressions - Fix logic bug in DM integrity discard support's integrity tag testing - Fix DM integrity warning on ppc64le due to missing cast * tag 'for-5.7/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm integrity: fix logic bug in integrity tag testing Revert "dm: always call blk_queue_split() in dm_process_bio()" dm integrity: fix ppc64le warning
2020-04-03Merge tag 'pci-v5.7-changes' of ↵Linus Torvalds88-1631/+4832
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci updates from Bjorn Helgaas: "Enumeration: - Revert sysfs "rescan" renames that broke apps (Kelsey Skunberg) - Add more 32 GT/s link speed decoding and improve the implementation (Yicong Yang) Resource management: - Add support for sizing programmable host bridge apertures and fix a related alpha Nautilus regression (Ivan Kokshaysky) Interrupts: - Add boot interrupt quirk mechanism for Xeon chipsets and document boot interrupts (Sean V Kelley) PCIe native device hotplug: - When possible, disable in-band presence detect and use PDS (Alexandru Gagniuc) - Add DMI table for devices that don't use in-band presence detection but don't advertise that correctly (Stuart Hayes) - Fix hang when powering slots up/down via sysfs (Lukas Wunner) - Fix an MSI interrupt race (Stuart Hayes) Virtualization: - Add ACS quirks for Zhaoxin devices (Raymond Pang) Error handling: - Add Error Disconnect Recover (EDR) support so firmware can report devices disconnected via DPC and we can try to recover (Kuppuswamy Sathyanarayanan) Peer-to-peer DMA: - Add Intel Sky Lake-E Root Ports B, C, D to the whitelist (Andrew Maier) ASPM: - Reduce severity of common clock config message (Chris Packham) - Clear the correct bits when enabling L1 substates, so we don't go to the wrong state (Yicong Yang) Endpoint framework: - Replace EPF linkup ops with notifier call chain and improve locking (Kishon Vijay Abraham I) - Fix concurrent memory allocation in OB address region (Kishon Vijay Abraham I) - Move PF function number assignment to EPC core to support multiple function creation methods (Kishon Vijay Abraham I) - Fix issue with clearing configfs "start" entry (Kunihiko Hayashi) - Fix issue with endpoint MSI-X ignoring BAR Indicator and Table Offset (Kishon Vijay Abraham I) - Add support for testing DMA transfers (Kishon Vijay Abraham I) - Add support for testing > 10 endpoint devices (Kishon Vijay Abraham I) - Add support for tests to clear IRQ (Kishon Vijay Abraham I) - Add common DT schema for endpoint controllers (Kishon Vijay Abraham I) Amlogic Meson PCIe controller driver: - Add DT bindings for AXG PCIe PHY, shared MIPI/PCIe analog PHY (Remi Pommarel) - Add Amlogic AXG PCIe PHY, AXG MIPI/PCIe analog PHY drivers (Remi Pommarel) Cadence PCIe controller driver: - Add Root Complex/Endpoint DT schema for Cadence PCIe (Kishon Vijay Abraham I) Intel VMD host bridge driver: - Add two VMD Device IDs that require bus restriction mode (Sushma Kalakota) Mobiveil PCIe controller driver: - Refactor and modularize mobiveil driver (Hou Zhiqiang) - Add support for Mobiveil GPEX Gen4 host (Hou Zhiqiang) Microsoft Hyper-V host bridge driver: - Add support for Hyper-V PCI protocol version 1.3 and PCI_BUS_RELATIONS2 (Long Li) - Refactor to prepare for virtual PCI on non-x86 architectures (Boqun Feng) - Fix memory leak in hv_pci_probe()'s error path (Dexuan Cui) NVIDIA Tegra PCIe controller driver: - Use pci_parse_request_of_pci_ranges() (Rob Herring) - Add support for endpoint mode and related DT updates (Vidya Sagar) - Reduce -EPROBE_DEFER error message log level (Thierry Reding) Qualcomm PCIe controller driver: - Restrict class fixup to specific Qualcomm devices (Bjorn Andersson) Synopsys DesignWare PCIe controller driver: - Refactor core initialization code for endpoint mode (Vidya Sagar) - Fix endpoint MSI-X to use correct table address (Kishon Vijay Abraham I) TI DRA7xx PCIe controller driver: - Fix MSI IRQ handling (Vignesh Raghavendra) TI Keystone PCIe controller driver: - Allow AM654 endpoint to raise MSI-X interrupt (Kishon Vijay Abraham I) Miscellaneous: - Quirk ASMedia XHCI USB to avoid "PME# from D0" defect (Kai-Heng Feng) - Use ioremap(), not phys_to_virt(), for platform ROM to fix video ROM mapping with CONFIG_HIGHMEM (Mikel Rychliski)" * tag 'pci-v5.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (96 commits) misc: pci_endpoint_test: remove duplicate macro PCI_ENDPOINT_TEST_STATUS PCI: tegra: Print -EPROBE_DEFER error message at debug level misc: pci_endpoint_test: Use full pci-endpoint-test name in request_irq() misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices tools: PCI: Add 'e' to clear IRQ misc: pci_endpoint_test: Add ioctl to clear IRQ misc: pci_endpoint_test: Avoid using module parameter to determine irqtype PCI: keystone: Allow AM654 PCIe Endpoint to raise MSI-X interrupt PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments misc: pci_endpoint_test: Add support to get DMA option from userspace tools: PCI: Add 'd' command line option to support DMA misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation PCI: endpoint: functions/pci-epf-test: Print throughput information PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer data PCI: pciehp: Fix MSI interrupt race PCI: pciehp: Fix indefinite wait on sysfs requests PCI: endpoint: Fix clearing start entry in configfs PCI: tegra: Add support for PCIe endpoint mode in Tegra194 PCI: sysfs: Revert "rescan" file renames ...
2020-04-03Merge tag 'char-misc-5.7-rc1' of ↵Linus Torvalds171-4012/+16141
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of char/misc/other driver patches for 5.7-rc1. Lots of things in here, and it's later than expected due to some reverts to resolve some reported issues. All is now clean with no reported problems in linux-next. Included in here is: - interconnect updates - mei driver updates - uio updates - nvmem driver updates - soundwire updates - binderfs updates - coresight updates - habanalabs updates - mhi new bus type and core - extcon driver updates - some Kconfig cleanups - other small misc driver cleanups and updates As mentioned, all have been in linux-next for a while, and with the last two reverts, all is calm and good" * tag 'char-misc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (174 commits) Revert "driver core: platform: Initialize dma_parms for platform devices" Revert "amba: Initialize dma_parms for amba devices" amba: Initialize dma_parms for amba devices driver core: platform: Initialize dma_parms for platform devices bus: mhi: core: Drop the references to mhi_dev in mhi_destroy_device() bus: mhi: core: Initialize bhie field in mhi_cntrl for RDDM capture bus: mhi: core: Add support for reading MHI info from device misc: rtsx: set correct pcr_ops for rts522A speakup: misc: Use dynamic minor numbers for speakup devices mei: me: add cedar fork device ids coresight: do not use the BIT() macro in the UAPI header Documentation: provide IBM contacts for embargoed hardware nvmem: core: remove nvmem_sysfs_get_groups() nvmem: core: use is_bin_visible for permissions nvmem: core: use device_register and device_unregister nvmem: core: add root_only member to nvmem device struct extcon: axp288: Add wakeup support extcon: Mark extcon_get_edev_name() function as exported symbol extcon: palmas: Hide error messages if gpio returns -EPROBE_DEFER dt-bindings: extcon: usbc-cros-ec: convert extcon-usbc-cros-ec.txt to yaml format ...
2020-04-03Merge tag 'spdx-5.7-rc1' of ↵Linus Torvalds245-24/+245
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull SPDX updates from Greg KH: "Here are three SPDX patches for 5.7-rc1. One fixes up the SPDX tag for a single driver, while the other two go through the tree and add SPDX tags for all of the .gitignore files as needed. Nothing too complex, but you will get a merge conflict with your current tree, that should be trivial to handle (one file modified by two things, one file deleted.) All three of these have been in linux-next for a while, with no reported issues other than the merge conflict" * tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: ASoC: MT6660: make spdxcheck.py happy .gitignore: add SPDX License Identifier .gitignore: remove too obvious comments
2020-04-03Merge tag 'for-linus-5.7-rc1-tag' of ↵Linus Torvalds6-99/+65
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - a cleanup patch removing an unused function - a small fix for the xen pciback driver - a series for making the unwinder hyppay with the Xen PV guest idle task stacks * tag 'for-linus-5.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: Make the secondary CPU idle tasks reliable x86/xen: Make the boot CPU idle task reliable xen-pciback: fix INTERRUPT_TYPE_* defines xen/xenbus: remove unused xenbus_map_ring()
2020-04-03Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds2-10/+6
Pull workqueue updates from Tejun Heo: "Nothing too interesting. Just two trivial patches" * 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Mark up unlocked access to wq->first_flusher workqueue: Make workqueue_init*() return void
2020-04-03Merge branch 'for-5.7' of ↵Linus Torvalds21-148/+795
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: - Christian extended clone3 so that processes can be spawned into cgroups directly. This is not only neat in terms of semantics but also avoids grabbing the global cgroup_threadgroup_rwsem for migration. - Daniel added !root xattr support to cgroupfs. Userland already uses xattrs on cgroupfs for bookkeeping. This will allow delegated cgroups to support such usages. - Prateek tried to make cpuset hotplug handling synchronous but that led to possible deadlock scenarios. Reverted. - Other minor changes including release_agent_path handling cleanup. * 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: docs: cgroup-v1: Document the cpuset_v2_mode mount option Revert "cpuset: Make cpuset hotplug synchronous" cgroupfs: Support user xattrs kernfs: Add option to enable user xattrs kernfs: Add removed_size out param for simple_xattr_set kernfs: kvmalloc xattr value instead of kmalloc cgroup: Restructure release_agent_path handling selftests/cgroup: add tests for cloning into cgroups clone3: allow spawning processes into cgroups cgroup: add cgroup_may_write() helper cgroup: refactor fork helpers cgroup: add cgroup_get_from_file() helper cgroup: unify attach permission checking cpuset: Make cpuset hotplug synchronous cgroup.c: Use built-in RCU list checking kselftest/cgroup: add cgroup destruction test cgroup: Clean up css_set task traversal
2020-04-03Merge tag 'kgdb-5.7-rc1' of ↵Linus Torvalds1-8/+12
git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux Pull kgdb updates from Daniel Thompson: "Pretty quiet this cycle. Just a couple of small fixes from myself both of which were reviewed by Doug Anderson to keep me honest (thanks)" * tag 'kgdb-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux: kdb: Censor attempts to set PROMPT without ENABLE_MEM_READ kdb: Eliminate strncpy() warnings by replacing with strscpy()
2020-04-03Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds9-111/+88
Pull ARM updates from Russell King: - replace setup_irq() with request_irq() for ebsa110, footbridge, rpc - fix clang assembly error in kexec code - remove .fixup section in boot stub - decompressor / EFI cache flushing updates * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8966/1: rpc: replace setup_irq() by request_irq() ARM: 8965/2: footbridge: replace setup_irq() by request_irq() ARM: 8964/1: ebsa110: replace setup_irq() by request_irq() ARM: 8962/1: kexec: drop invalid assembly argument ARM: decompressor: switch to by-VA cache maintenance for v7 cores ARM: decompressor: prepare cache_clean_flush for doing by-VA maintenance ARM: decompressor: factor out routine to obtain the inflated image size ARM: 8959/1: Remove unused .fixup section in boot stub ARM: allow unwinder to unwind recursive functions
2020-04-03remoteproc/omap: Fix set_load call in omap_rproc_request_timerNathan Chancellor1-1/+1
When building arm allyesconfig: drivers/remoteproc/omap_remoteproc.c:174:44: error: too many arguments to function call, expected 2, have 3 timer->timer_ops->set_load(timer->odt, 0, 0); ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ 1 error generated. This is due to commit 02e6d546e3bd ("clocksource/drivers/timer-ti-dm: Enable autoreload in set_pwm") in the clockevents tree interacting with commit e28edc571925 ("remoteproc/omap: Request a timer(s) for remoteproc usage") from the rpmsg tree. This should have been fixed during the merge of the remoteproc tree since it happened after the clockevents tree merge; however, it does not look like my email was noticed by either maintainer and I did not pay attention when the pull was sent since I was on CC. Fixes: c6570114316f ("Merge tag 'rproc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc") Link: https://lore.kernel.org/lkml/20200327185055.GA22438@ubuntu-m2-xlarge-x86/ Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Acked-by: Suman Anna <s-anna@ti.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-03dm integrity: fix logic bug in integrity tag testingMikulas Patocka1-1/+1
If all the bytes are equal to DISCARD_FILLER, we want to accept the buffer. If any of the bytes are different, we must do thorough tag-by-tag checking. The condition was inverted. Fixes: 84597a44a9d8 ("dm integrity: add optional discard support") Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-04-03docs: cgroup-v1: Document the cpuset_v2_mode mount optionWaiman Long2-2/+17
The cpuset in cgroup v1 accepts a special "cpuset_v2_mode" mount option that make cpuset.cpus and cpuset.mems behave more like those in cgroup v2. Document it to make other people more aware of this feature that can be useful in some circumstances. Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2020-04-03Revert "dm: always call blk_queue_split() in dm_process_bio()"Mike Snitzer1-2/+3
This reverts commit effd58c95f277744f75d6e08819ac859dbcbd351. blk_queue_split() is causing excessive IO splitting -- because blk_max_size_offset() depends on 'chunk_sectors' limit being set and if it isn't (as is the case for DM targets!) it falls back to splitting on a 'max_sectors' boundary regardless of offset. "Fix" this by reverting back to _not_ using blk_queue_split() in dm_process_bio() for normal IO (reads and writes). Long-term fix is still TBD but it should focus on training blk_max_size_offset() to call into a DM provided hook (to call DM's max_io_len()). Test results from simple misaligned IO test on 4-way dm-striped device with chunksize of 128K and stripesize of 512K: xfs_io -d -c 'pread -b 2m 224s 4072s' /dev/mapper/stripe_dev before this revert: 253,0 21 1 0.000000000 2206 Q R 224 + 4072 [xfs_io] 253,0 21 2 0.000008267 2206 X R 224 / 480 [xfs_io] 253,0 21 3 0.000010530 2206 X R 224 / 256 [xfs_io] 253,0 21 4 0.000027022 2206 X R 480 / 736 [xfs_io] 253,0 21 5 0.000028751 2206 X R 480 / 512 [xfs_io] 253,0 21 6 0.000033323 2206 X R 736 / 992 [xfs_io] 253,0 21 7 0.000035130 2206 X R 736 / 768 [xfs_io] 253,0 21 8 0.000039146 2206 X R 992 / 1248 [xfs_io] 253,0 21 9 0.000040734 2206 X R 992 / 1024 [xfs_io] 253,0 21 10 0.000044694 2206 X R 1248 / 1504 [xfs_io] 253,0 21 11 0.000046422 2206 X R 1248 / 1280 [xfs_io] 253,0 21 12 0.000050376 2206 X R 1504 / 1760 [xfs_io] 253,0 21 13 0.000051974 2206 X R 1504 / 1536 [xfs_io] 253,0 21 14 0.000055881 2206 X R 1760 / 2016 [xfs_io] 253,0 21 15 0.000057462 2206 X R 1760 / 1792 [xfs_io] 253,0 21 16 0.000060999 2206 X R 2016 / 2272 [xfs_io] 253,0 21 17 0.000062489 2206 X R 2016 / 2048 [xfs_io] 253,0 21 18 0.000066133 2206 X R 2272 / 2528 [xfs_io] 253,0 21 19 0.000067507 2206 X R 2272 / 2304 [xfs_io] 253,0 21 20 0.000071136 2206 X R 2528 / 2784 [xfs_io] 253,0 21 21 0.000072764 2206 X R 2528 / 2560 [xfs_io] 253,0 21 22 0.000076185 2206 X R 2784 / 3040 [xfs_io] 253,0 21 23 0.000077486 2206 X R 2784 / 2816 [xfs_io] 253,0 21 24 0.000080885 2206 X R 3040 / 3296 [xfs_io] 253,0 21 25 0.000082316 2206 X R 3040 / 3072 [xfs_io] 253,0 21 26 0.000085788 2206 X R 3296 / 3552 [xfs_io] 253,0 21 27 0.000087096 2206 X R 3296 / 3328 [xfs_io] 253,0 21 28 0.000093469 2206 X R 3552 / 3808 [xfs_io] 253,0 21 29 0.000095186 2206 X R 3552 / 3584 [xfs_io] 253,0 21 30 0.000099228 2206 X R 3808 / 4064 [xfs_io] 253,0 21 31 0.000101062 2206 X R 3808 / 3840 [xfs_io] 253,0 21 32 0.000104956 2206 X R 4064 / 4096 [xfs_io] 253,0 21 33 0.001138823 0 C R 4096 + 200 [0] after this revert: 253,0 18 1 0.000000000 4430 Q R 224 + 3896 [xfs_io] 253,0 18 2 0.000018359 4430 X R 224 / 256 [xfs_io] 253,0 18 3 0.000028898 4430 X R 256 / 512 [xfs_io] 253,0 18 4 0.000033535 4430 X R 512 / 768 [xfs_io] 253,0 18 5 0.000065684 4430 X R 768 / 1024 [xfs_io] 253,0 18 6 0.000091695 4430 X R 1024 / 1280 [xfs_io] 253,0 18 7 0.000098494 4430 X R 1280 / 1536 [xfs_io] 253,0 18 8 0.000114069 4430 X R 1536 / 1792 [xfs_io] 253,0 18 9 0.000129483 4430 X R 1792 / 2048 [xfs_io] 253,0 18 10 0.000136759 4430 X R 2048 / 2304 [xfs_io] 253,0 18 11 0.000152412 4430 X R 2304 / 2560 [xfs_io] 253,0 18 12 0.000160758 4430 X R 2560 / 2816 [xfs_io] 253,0 18 13 0.000183385 4430 X R 2816 / 3072 [xfs_io] 253,0 18 14 0.000190797 4430 X R 3072 / 3328 [xfs_io] 253,0 18 15 0.000197667 4430 X R 3328 / 3584 [xfs_io] 253,0 18 16 0.000218751 4430 X R 3584 / 3840 [xfs_io] 253,0 18 17 0.000226005 4430 X R 3840 / 4096 [xfs_io] 253,0 18 18 0.000250404 4430 Q R 4120 + 176 [xfs_io] 253,0 18 19 0.000847708 0 C R 4096 + 24 [0] 253,0 18 20 0.000855783 0 C R 4120 + 176 [0] Fixes: effd58c95f27774 ("dm: always call blk_queue_split() in dm_process_bio()") Cc: stable@vger.kernel.org Reported-by: Andreas Gruenbacher <agruenba@redhat.com> Tested-by: Barry Marson <bmarson@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-04-03Revert "cpuset: Make cpuset hotplug synchronous"Tejun Heo3-19/+17
This reverts commit a49e4629b5ed ("cpuset: Make cpuset hotplug synchronous") as it may deadlock with cpu hotplug path. Link: http://lkml.kernel.org/r/F0388D99-84D7-453B-9B6B-EEFF0E7BE4CC@lca.pw Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Qian Cai <cai@lca.pw> Cc: Prateek Sood <prsood@codeaurora.org>
2020-04-03dm integrity: fix ppc64le warningMike Snitzer1-1/+1
Otherwise: In file included from drivers/md/dm-integrity.c:13: drivers/md/dm-integrity.c: In function 'dm_integrity_status': drivers/md/dm-integrity.c:3061:10: error: format '%llu' expects argument of type 'long long unsigned int', but argument 4 has type 'long int' [-Werror=format=] DMEMIT("%llu %llu", ^~~~~~~~~~~ atomic64_read(&ic->number_of_mismatches), ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./include/linux/device-mapper.h:550:46: note: in definition of macro 'DMEMIT' 0 : scnprintf(result + sz, maxlen - sz, x)) ^ cc1: all warnings being treated as errors Fixes: 7649194a1636ab5 ("dm integrity: remove sector type casts") Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-04-02Merge tag 'devicetree-for-5.7' of ↵Linus Torvalds258-2659/+5749
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: - Unit test for overlays with GPIO hogs - Improve dma-ranges parsing to handle dma-ranges with multiple entries - Update dtc to upstream version v1.6.0-2-g87a656ae5ff9 - Improve overlay error reporting - Device link support for power-domains and hwlocks bindings - Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida, PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and ITE Tech - Add deprecated Marvell vendor prefix 'mrvl' - A bunch of binding conversions to DT schema continues. Of note, the common serial and USB connector bindings are converted. - Add more Arm CPU compatibles - Drop Mark Rutland as DT maintainer :( * tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (106 commits) MAINTAINERS: drop an old reference to stm32 pwm timers doc MAINTAINERS: dt: update etnaviv file reference dt-bindings: usb: dwc2: fix bindings for amlogic, meson-gxbb-usb dt-bindings: uniphier-system-bus: fix warning in the example dt-bindings: display: meson-vpu: fix indentation of reg-names' "items" dt-bindings: iio: Fix adi, ltc2983 uint64-matrix schema constraints dt-bindings: power: Fix example for power-domain dt-bindings: arm: Add some constraints for PSCI nodes of: some unittest overlays not untracked of: gpio unittest kfree() wrong object dt-bindings: phy: convert phy-rockchip-inno-usb2 bindings to yaml dt-bindings: serial: sh-sci: Convert to json-schema dt-bindings: serial: Document serialN aliases dt-bindings: thermal: tsens: Set 'additionalProperties: false' dt-bindings: thermal: tsens: Fix nvmem-cell-names schema dt-bindings: vendor-prefixes: Add Beacon vendor prefix dt-bindings: vendor-prefixes: Add Topwise of: of_private.h: Replace zero-length array with flexible-array member docs: dt: fix a broken reference to input.yaml docs: dt: fix references to ap806-system-controller.txt ...
2020-04-02Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds264-8510/+13002
Pull SCSI updates from James Bottomley: "This series has a huge amount of churn because it pulls in Mauro's doc update changing all our txt files to rst ones. Excluding that, we have the usual driver updates (qla2xxx, ufs, lpfc, zfcp, ibmvfc, pm80xx, aacraid), a treewide update for scnprintf and some other minor updates. The major core change is Hannes moving functions out of the aacraid driver and into the core" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (223 commits) scsi: aic7xxx: aic97xx: Remove FreeBSD-specific code scsi: ufs: Do not rely on prefetched data scsi: dc395x: remove dc395x_bios_param scsi: libiscsi: Fix error count for active session scsi: hpsa: correct race condition in offload enabled scsi: message: fusion: Replace zero-length array with flexible-array member scsi: qedi: Add PCI shutdown handler support scsi: qedi: Add MFW error recovery process scsi: ufs: Enable block layer runtime PM for well-known logical units scsi: ufs-qcom: Override devfreq parameters scsi: ufshcd: Let vendor override devfreq parameters scsi: ufshcd: Update the set frequency to devfreq scsi: ufs: Resume ufs host before accessing ufs device scsi: ufs-mediatek: customize the delay for enabling host scsi: ufs: make HCE polling more compact to improve initialization latency scsi: ufs: allow custom delay prior to host enabling scsi: ufs-mediatek: use common delay function scsi: ufs: introduce common and flexible delay function scsi: ufs: use an enum for host capabilities scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc() ...
2020-04-02Merge tag 'mtd/for-5.7' of ↵Linus Torvalds95-6932/+8455
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Miquel Raynal: "MTD core changes: - Fix issue where write_cached_data() fails but write() still returns success - maps: sa1100-flash: Replace zero-length array with flexible-array member - phram: Fix a double free issue in error path - Convert fallthrough comments into statements - MAINTAINERS: Add the IRC channel to the MTD related subsystems Raw NAND core changes: - Add support for manufacturer specific suspend/resume operation - Add support for manufacturer specific lock/unlock operation - Replace zero-length array with flexible-array member - Fix a typo ("manufecturer") - Ensure nand_soft_waitrdy wait period is enough Raw NAND controller driver changes: - Brcmnand: * Add support for flash-edu for dma transfers (+ bindings) - Cadence: * Reinit completion before executing a new command * Change bad block marker size * Fix the calculation of the avaialble OOB size * Get meta data size from registers - Qualcom: * Use dma_request_chan() instead dma_request_slave_channel() * Release resources on failure within qcom_nandc_alloc() - Allwinner: * Use dma_request_chan() instead dma_request_slave_channel() - Marvell: * Use dma_request_chan() instead dma_request_slave_channel() * Release DMA channel on error - Freescale: * Use dma_request_chan() instead dma_request_slave_channel() - Macronix: * Add support for Macronix NAND randomizer (+ bindings) - Ams-delta: * Rename structures and functions to gpio_nand* * Make the driver custom I/O ready * Drop useless local variable * Support custom driver initialisation * Add module device tables * Handle more GPIO pins as optional * Make read pulses optional * Don't hardcode read/write pulse widths * Push inversion handling to gpiolib * Enable OF partition info support * Drop board specific partition info * Use struct gpio_nand_platdata * Write protect device during probe - Ingenic: * Use devm_platform_ioremap_resource() * Add dependency on MIPS || COMPILE_TEST - Denali: * Deassert write protect pin - ST: * Use dma_request_chan() instead dma_request_slave_channel() Raw NAND chip driver changes: - Toshiba: * Support reading the number of bitflips for BENAND (Built-in ECC NAND) - Macronix: * Add support for deep power down mode * Add support for block protection SPI-NAND core changes: - Do not erase the block before writing a bad block marker - Explicitly use MTD_OPS_RAW to write the bad block marker to OOB - Stop using spinand->oobbuf for buffering bad block markers - Rework detect procedure for different READ_ID operation SPI-NAND driver changes: - Toshiba: * Support for new Kioxia Serial NAND * Rename function name to change suffix and prefix (8Gbit) * Add comment about Kioxia ID - Micron: * Add new Micron SPI NAND devices with multiple dies * Add M70A series Micron SPI NAND devices * identify SPI NAND device with Continuous Read mode * Add new Micron SPI NAND devices * Describe the SPI NAND device MT29F2G01ABAGD * Generalize the OOB layout structure and function names SPI NOR core changes: - Move all the manufacturer specific quirks/code out of the core, to make the core logic more readable and thus ease maintenance. - Move the SFDP logic out of the core, it provides a better separation between the SFDP parsing and core logic. - Trim what is exposed in spi-nor.h. The SPI NOR controllers drivers must not be able to use structures that are meant just for the SPI NOR core. - Use the spi-mem direct mapping API to let advanced controllers optimize the read/write operations when they support direct mapping. - Add generic formula for the Status Register block protection handling. It fixes some long standing locking limitations and eases the addition of the 4bit block protection support. - Add block protection support for flashes with 4 block protection bits in the Status Register. SPI NOR controller drivers changes: - The mtk-quadspi driver is replaced by the new spi-mem spi-mtk-nor driver. - Merge tag 'mtk-mtd-spi-move' into spi-nor/next to avoid conflicts. HyperBus changes: - Print error msg when compatible is wrong or missing - Move mapping of direct access window from core to individual drivers" * tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (103 commits) mtd: Convert fallthrough comments into statements mtd: rawnand: toshiba: Support reading the number of bitflips for BENAND (Built-in ECC NAND) MAINTAINERS: Add the IRC channel to the MTD related subsystems mtd: Fix issue where write_cached_data() fails but write() still returns success mtd: maps: sa1100-flash: Replace zero-length array with flexible-array member mtd: phram: fix a double free issue in error path mtd: spinand: toshiba: Support for new Kioxia Serial NAND mtd: spinand: toshiba: Rename function name to change suffix and prefix (8Gbit) mtd: rawnand: macronix: Add support for deep power down mode mtd: rawnand: Add support for manufacturer specific suspend/resume operation mtd: spi-nor: Enable locking for n25q512ax3/n25q512a mtd: spi-nor: Add SR 4bit block protection support mtd: spi-nor: Add generic formula for SR block protection handling mtd: spi-nor: Set all BP bits to one when lock_len == mtd->size mtd: spi-nor: controllers: aspeed-smc: Replace zero-length array with flexible-array member mtd: spi-nor: Clear WEL bit when erase or program errors occur MAINTAINERS: update entry after SPI NOR controller move mtd: spi-nor: Trim what is exposed in spi-nor.h mtd: spi-nor: Drop the MFR definitions mtd: spi-nor: Get rid of the now empty spi_nor_ids[] table ...
2020-04-02Merge tag 'dmaengine-5.7-rc1' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds40-544/+1749
Pull dmaengine updates from Vinod Koul: "Core: - Some code cleanup and optimization in core by Andy - Debugfs support for displaying dmaengine channels by Peter Drivers: - New driver for uniphier-xdmac controller - Updates to stm32 dma, mdma and dmamux drivers and PM support - More updates to idxd drivers - Bunch of changes in tegra-apb driver and cleaning up of pm functions - Bunch of spelling fixes and Replace zero-length array patches - Shutdown hook for fsl-dpaa2-qdma driver - Support for interleaved transfers for ti-edma and virtualization support for k3-dma driver - Support for reset and updates in xilinx_dma driver - Improvements and locking updates in at_hdma driver" * tag 'dmaengine-5.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (89 commits) dt-bindings: dma: renesas,usb-dmac: add r8a77961 support dmaengine: uniphier-xdmac: Remove redandant error log for platform_get_irq dmaengine: tegra-apb: Improve DMA synchronization dmaengine: tegra-apb: Don't save/restore IRQ flags in interrupt handler dmaengine: tegra-apb: mark PM functions as __maybe_unused dmaengine: fix spelling mistake "exceds" -> "exceeds" dmaengine: sprd: Set request pending flag when DMA controller is active dmaengine: ppc4xx: Use scnprintf() for avoiding potential buffer overflow dmaengine: idxd: remove global token limit check dmaengine: idxd: reflect shadow copy of traffic class programming dmaengine: idxd: Merge definition of dsa_batch_desc into dsa_hw_desc dmaengine: Create debug directories for DMA devices dmaengine: ti: k3-udma: Implement custom dbg_summary_show for debugfs dmaengine: Add basic debugfs support dmaengine: fsl-dpaa2-qdma: remove set but not used variable 'dpaa2_qdma' dmaengine: ti: edma: fix null dereference because of a typo in pointer name dmaengine: fsl-dpaa2-qdma: Adding shutdown hook dmaengine: uniphier-xdmac: Add UniPhier external DMA controller driver dt-bindings: dmaengine: Add UniPhier external DMA controller bindings dmaengine: ti: k3-udma: Implement support for atype (for virtualization) ...
2020-04-02Merge branch 'i2c/for-5.7' of ↵Linus Torvalds74-520/+855
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "I2C has: - using defines for bus speeds to avoid mistakes in hardcoded values; lots of small driver updates because of that. Thanks, Andy! - API change: i2c_setup_smbus_alert() was renamed to i2c_new_smbus_alert_device() and returns ERRPTR now. All in-tree users have been converted - in the core, a rare race condition when deleting the cdev has been fixed. Thanks, Kevin! - lots of driver updates. Thanks, everyone! I also want to mention: The amount of review and testing tags given was quite high this time. Thank you to these people, too. I hope we can keep it like this!" * 'i2c/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (34 commits) i2c: rcar: clean up after refactoring i2c_timings macintosh: convert to i2c_new_scanned_device i2c: drivers: Use generic definitions for bus frequencies i2c: algo: Use generic definitions for bus frequencies i2c: stm32f7: switch to I²C generic property parsing i2c: rcar: Consolidate timings calls in rcar_i2c_clock_calculate() i2c: core: Allow override timing properties with 0 i2c: core: Provide generic definitions for bus frequencies i2c: mxs: Use dma_request_chan() instead dma_request_slave_channel() i2c: imx: remove duplicate print after platform_get_irq() i2c: designware: Fix spelling typos in the comments i2c: designware: Discard i2c_dw_read_comp_param() function i2c: designware: Detect the FIFO size in the common code i2c: dev: Fix the race between the release of i2c_dev and cdev i2c: qcom-geni: Drop of_platform.h include i2c: qcom-geni: Grow a dev pointer to simplify code i2c: qcom-geni: Let firmware specify irq trigger flags i2c: stm32f7: do not backup read-only PECR register i2c: smbus: remove outdated references to irq level triggers i2c: convert SMBus alert setup function to return an ERRPTR ...
2020-04-02Merge tag 'sound-5.7-rc1' of ↵Linus Torvalds433-4289/+19010
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This became again a busy development cycle. There are few ALSA core updates (merely API cleanups and sparse fixes), with the majority of other changes are found in ASoC scene. Here are some highlights: ALSA core: - More helper macros for sparse warning fixes (e.g. bitwise types) - Slight optimization of PCM OSS locks - Make common handling for PCM / compress buffers (for SOF) ASoC: - Lots of code refactoring and modernization for (still ongoing) componentization works - Conversion of SND_SOC_ALL_CODECS to use imply - Continued refactoring and fixing of the Intel SOF/SST support, including the initial (but still incomplete) SoundWire support - SoundWire and more advanced clocking support for Realtek RT5682 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and TLV320ADCX140 HD-audio: - Optimizations in HDMI jack handling - A few new quirks and fixups for Realtek codecs USB-audio: - Delayed registration support - New quirks for Motu, Kingston, Presonus" * tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (415 commits) ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor Revert "ALSA: uapi: Drop asound.h inclusion from asoc.h" ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups ALSA: hda/realtek - Set principled PC Beep configuration for ALC256 ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256 ALSA: hda/realtek - a fake key event is triggered by running shutup ALSA: hda: default enable CA0132 DSP support ASoC: amd: acp3x-pcm-dma: clean up two indentation issues ASoC: tlv320adcx140: Remove undocumented property ASoC: Intel: sof_sdw: Add Volteer support with RT5682 SNDW helper function ASoC: Intel: common: add match table for TGL RT5682 SoundWire driver ASoC: Intel: boards: add sof_sdw machine driver ASoC: Intel: soc-acpi: update topology and driver name for SoundWire platforms ASoC: rt5682: move DAI clock registry to I2S mode ASoC: pxa: magician: convert to use i2c_new_client_device() ASoC: SOF: Intel: hda-ctrl: add reset cycle before parsing capabilities Asoc: SOF: Intel: hda: check SoundWire wakeen interrupt in irq thread ASoC: SOF: Intel: hda: add WAKEEN interrupt support for SoundWire ASoC: SOF: Intel: hda: add parameter to control SoundWire clock stop quirks ASoC: SOF: Intel: hda: merge IPC, stream and SoundWire interrupt handlers ...
2020-04-02Merge tag 'pinctrl-v5.7-1' of ↵Linus Torvalds64-743/+3350
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v5.7 kernel cycle. There are no core changes this time, only driver developments: - New driver for the Dialog Semiconductor DA9062 Power Management Integrated Circuit (PMIC). - Renesas SH-PFC has improved consistency, with group and register checks in the configuration checker. - New subdriver for the Qualcomm IPQ6018. - Add the RGMII pin control functionality to Qualcomm IPQ8064. - Performance and code quality cleanups in the Mediatek driver. - Improve the Broadcom BCM2835 support to cover all the GPIOs that exist in it. - The Allwinner/Sunxi driver properly masks non-wakeup IRQs on suspend. - Add some missing groups and functions to the Ingenic driver. - Convert some of the Freescale device tree bindings to use the new and all improved JSON YAML markup. - Refactorings and support for the SFIO/GPIO in the Tegra194 SoC driver. - Support high impedance mode in the Spreadtrum/Unisoc driver" * tag 'pinctrl-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (64 commits) pinctrl: qcom: fix compilation error pinctrl: qcom: use scm_call to route GPIO irq to Apps pinctrl: sprd: Add pin high impedance mode support pinctrl: sprd: Use the correct pin output configuration pinctrl: tegra: Add SFIO/GPIO programming on Tegra194 pinctrl: tegra: Renumber the GG.0 and GG.1 pins pinctrl: tegra: Do not add default pin range on Tegra194 pinctrl: tegra: Pass struct tegra_pmx for pin range check pinctrl: tegra: Fix "Scmitt" -> "Schmitt" typo pinctrl: tegra: Fix whitespace issues for improved readability pinctrl: mediatek: Use scnprintf() for avoiding potential buffer overflow pinctrl: freescale: drop the dependency on ARM64 for i.MX8M Revert "pinctrl: mvebu: armada-37xx: use use platform api" dt-bindings: pinctrl: at91: Fix a typo ("descibe") pinctrl: meson: add tsin pinctrl for meson gxbb/gxl/gxm pinctrl: sprd: Fix the kconfig warning pinctrl: ingenic: add hdmi-ddc pin control group pinctrl: sirf/atlas7: Replace zero-length array with flexible-array member pinctrl: sprd: Allow the SPRD pinctrl driver building into a module pinctrl: Export some needed symbols at module load time ...
2020-04-02Merge tag 'hwlock-v5.7' of ↵Linus Torvalds2-7/+7
git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull hwspinlock updates from Bjorn Andersson: "This marks all hwspinlock driver COMPILE_TESTable and replaces the zero-length array in hwspinlock_device with a flexible-array member" * tag 'hwlock-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: hwspinlock: hwspinlock_internal.h: Replace zero-length array with flexible-array member hwspinlock: Allow drivers to be built with COMPILE_TEST
2020-04-02Merge tag 'rproc-v5.7' of ↵Linus Torvalds27-276/+2080
git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull remoteproc updates from Bjorn Andersson: - a range of improvements to the OMAP remoeteproc driver; among other things adding devicetree, suspend/resume and watchdog support, and adds support the remoteprocs in the DRA7xx SoC - support for 64-bit firmware, extends the ELF loader to support this and fixes for a number of race conditions in the recovery handling - a generic mechanism to allow remoteproc drivers to sync state with remote processors during a panic, and uses this to prepare Qualcomm remote processors for post mortem analysis - fixes to cleanly recover from crashes in the modem firmware on production Qualcomm devices * tag 'rproc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: (37 commits) remoteproc/omap: Switch to SPDX license identifiers remoteproc/omap: Add watchdog functionality for remote processors remoteproc/omap: Report device exceptions and trigger recovery remoteproc/omap: Add support for runtime auto-suspend/resume remoteproc/omap: Add support for system suspend/resume remoteproc/omap: Request a timer(s) for remoteproc usage remoteproc/omap: Check for undefined mailbox messages remoteproc/omap: Remove the platform_data header remoteproc/omap: Add support for DRA7xx remote processors remoteproc/omap: Initialize and assign reserved memory node remoteproc/omap: Add the rproc ops .da_to_va() implementation remoteproc/omap: Add support to parse internal memories from DT remoteproc/omap: Add a sanity check for DSP boot address alignment remoteproc/omap: Add device tree support dt-bindings: remoteproc: Add OMAP remoteproc bindings remoteproc: qcom: Introduce panic handler for PAS and ADSP remoteproc: qcom: q6v5: Add common panic handler remoteproc: Introduce "panic" callback in ops remoteproc: Traverse rproc_list under RCU read lock remoteproc: Fix NULL pointer dereference in rproc_virtio_notify ...
2020-04-02Merge branch 'for-5.7' of ↵Linus Torvalds4-6/+13
git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu Pull percpu updates from Dennis Zhou: "This is just a few documentation fixes for percpu refcount and bitmap helpers that went in v5.6, and moving my emails to all be at korg" * 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu: percpu: update copyright emails to dennis@kernel.org include/bitmap.h: add new functions to documentation include/bitmap.h: add missing parameter in docs percpu_ref: Fix comment regarding percpu_ref_init flags
2020-04-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds206-9698/+7867
Pull kvm updates from Paolo Bonzini: "ARM: - GICv4.1 support - 32bit host removal PPC: - secure (encrypted) using under the Protected Execution Framework ultravisor s390: - allow disabling GISA (hardware interrupt injection) and protected VMs/ultravisor support. x86: - New dirty bitmap flag that sets all bits in the bitmap when dirty page logging is enabled; this is faster because it doesn't require bulk modification of the page tables. - Initial work on making nested SVM event injection more similar to VMX, and less buggy. - Various cleanups to MMU code (though the big ones and related optimizations were delayed to 5.8). Instead of using cr3 in function names which occasionally means eptp, KVM too has standardized on "pgd". - A large refactoring of CPUID features, which now use an array that parallels the core x86_features. - Some removal of pointer chasing from kvm_x86_ops, which will also be switched to static calls as soon as they are available. - New Tigerlake CPUID features. - More bugfixes, optimizations and cleanups. Generic: - selftests: cleanups, new MMU notifier stress test, steal-time test - CSV output for kvm_stat" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (277 commits) x86/kvm: fix a missing-prototypes "vmread_error" KVM: x86: Fix BUILD_BUG() in __cpuid_entry_get_reg() w/ CONFIG_UBSAN=y KVM: VMX: Add a trampoline to fix VMREAD error handling KVM: SVM: Annotate svm_x86_ops as __initdata KVM: VMX: Annotate vmx_x86_ops as __initdata KVM: x86: Drop __exit from kvm_x86_ops' hardware_unsetup() KVM: x86: Copy kvm_x86_ops by value to eliminate layer of indirection KVM: x86: Set kvm_x86_ops only after ->hardware_setup() completes KVM: VMX: Configure runtime hooks using vmx_x86_ops KVM: VMX: Move hardware_setup() definition below vmx_x86_ops KVM: x86: Move init-only kvm_x86_ops to separate struct KVM: Pass kvm_init()'s opaque param to additional arch funcs s390/gmap: return proper error code on ksm unsharing KVM: selftests: Fix cosmetic copy-paste error in vm_mem_region_move() KVM: Fix out of range accesses to memslots KVM: X86: Micro-optimize IPI fastpath delay KVM: X86: Delay read msr data iff writes ICR MSR KVM: PPC: Book3S HV: Add a capability for enabling secure guests KVM: arm64: GICv4.1: Expose HW-based SGIs in debugfs KVM: arm64: GICv4.1: Allow non-trapping WFI when using HW SGIs ...
2020-04-02Merge tag 'x86-urgent-2020-04-02' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Ingo Molnar: "A single fix addressing Sparse warnings. <asm/bitops.h> is changed non-trivially to avoid the warnings, but generated code is not supposed to be affected" * tag 'x86-urgent-2020-04-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Fix bitops.h warning with a moved cast
2020-04-02Merge branch 'next-integrity' of ↵Linus Torvalds25-40/+25
git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity Pull integrity updates from Mimi Zohar: "Just a couple of updates for linux-5.7: - A new Kconfig option to enable IMA architecture specific runtime policy rules needed for secure and/or trusted boot, as requested. - Some message cleanup (eg. pr_fmt, additional error messages)" * 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: ima: add a new CONFIG for loading arch-specific policies integrity: Remove duplicate pr_fmt definitions IMA: Add log statements for failure conditions IMA: Update KBUILD_MODNAME for IMA files to ima
2020-04-02Merge branch 'akpm' (patches from Andrew)Linus Torvalds165-2257/+4901
Merge updates from Andrew Morton: "A large amount of MM, plenty more to come. Subsystems affected by this patch series: - tools - kthread - kbuild - scripts - ocfs2 - vfs - mm: slub, kmemleak, pagecache, gup, swap, memcg, pagemap, mremap, sparsemem, kasan, pagealloc, vmscan, compaction, mempolicy, hugetlbfs, hugetlb" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (155 commits) include/linux/huge_mm.h: check PageTail in hpage_nr_pages even when !THP mm/hugetlb: fix build failure with HUGETLB_PAGE but not HUGEBTLBFS selftests/vm: fix map_hugetlb length used for testing read and write mm/hugetlb: remove unnecessary memory fetch in PageHeadHuge() mm/hugetlb.c: clean code by removing unnecessary initialization hugetlb_cgroup: add hugetlb_cgroup reservation docs hugetlb_cgroup: add hugetlb_cgroup reservation tests hugetlb: support file_region coalescing again hugetlb_cgroup: support noreserve mappings hugetlb_cgroup: add accounting for shared mappings hugetlb: disable region_add file_region coalescing hugetlb_cgroup: add reservation accounting for private mappings mm/hugetlb_cgroup: fix hugetlb_cgroup migration hugetlb_cgroup: add interface for charge/uncharge hugetlb reservations hugetlb_cgroup: add hugetlb_cgroup reservation counter hugetlbfs: Use i_mmap_rwsem to address page fault/truncate race hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization mm/memblock.c: remove redundant assignment to variable max_addr mm: mempolicy: require at least one nodeid for MPOL_PREFERRED mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk() ...
2020-04-02Merge tag 'xfs-5.7-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds102-2186/+3313
Pull xfs updates from Darrick Wong: "There's a lot going on this cycle with cleanups in the log code, the btree code, and the xattr code. We're tightening of metadata validation and online fsck checking, and introducing a common btree rebuilding library so that we can refactor xfs_repair and introduce online repair in a future cycle. We also fixed a few visible bugs -- most notably there's one in getdents that we introduced in 5.6; and a fix for hangs when disabling quotas. This series has been running fstests & other QA in the background for over a week and looks good so far. I anticipate sending a second pull request next week. That batch will change how xfs interacts with memory reclaim; how the log batches and throttles log items; how hard writes near ENOSPC will try to squeeze more space out of the filesystem; and hopefully fix the last of the umount hangs after a catastrophic failure. That should ease a lot of problems when running at the limits, but for now I'm leaving that in for-next for another week to make sure we got all the subtleties right. Summary: - Fix a hard to trigger race between iclog error checking and log shutdown. - Strengthen the AGF verifier. - Ratelimit some of the more spammy error messages. - Remove the icdinode uid/gid members and just use the ones in the vfs inode. - Hold ILOCK across insert/collapse range. - Clean up the extended attribute interfaces. - Clean up the attr flags mess. - Restore PF_MEMALLOC after exiting xfsaild thread to avoid triggering warnings in the process accounting code. - Remove the flexibly-sized array from struct xfs_agfl to eliminate compiler warnings about unaligned pointers and packed structures. - Various macro and typedef removals. - Stale metadata buffers if we decide they're corrupt outside of a verifier. - Check directory data/block/free block owners. - Fix a UAF when aborting inactivation of a corrupt xattr fork. - Teach online scrub to report failed directory and attr name lookups as a metadata corruption instead of a runtime error. - Avoid potential buffer overflows in sysfs files by using scnprintf. - Fix a regression in getdents lookups due to a mistake in pointer arithmetic. - Refactor btree cursor private data structures to use anonymous unions. - Cleanups in the log unmounting code. - Fix a potential mishandling of ENOMEM errors on multi-block directory buffer lookups. - Fix an incorrect test in the block allocation code. - Cleanups and name prefix shortening in the scrub code. - Introduce btree bulk loading code for online repair and scrub. - Fix a quotaoff log item leak (and hang) when the fs goes down midway through a quotaoff operation. - Remove di_version from the incore inode. - Refactor some of the log shutdown checking code. - Record the forcing of the log unmount records in the log force counters. - Fix a longstanding bug where quotacheck would purge the administrator's default quota grace interval and warning limits. - Reduce memory usage when scrubbing directory and xattr trees. - Don't let fsfreeze race with GETFSMAP or online scrub. - Handle bio_add_page failures more gracefully in xlog_write_iclog" * tag 'xfs-5.7-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (108 commits) xfs: prohibit fs freezing when using empty transactions xfs: shutdown on failure to add page to log bio xfs: directory bestfree check should release buffers xfs: drop all altpath buffers at the end of the sibling check xfs: preserve default grace interval during quotacheck xfs: remove xlog_state_want_sync xfs: move the ioerror check out of xlog_state_clean_iclog xfs: refactor xlog_state_clean_iclog xfs: remove the aborted parameter to xlog_state_done_syncing xfs: simplify log shutdown checking in xfs_log_release_iclog xfs: simplify the xfs_log_release_iclog calling convention xfs: factor out a xlog_wait_on_iclog helper xfs: merge xlog_cil_push into xlog_cil_push_work xfs: remove the di_version field from struct icdinode xfs: simplify a check in xfs_ioctl_setattr_check_cowextsize xfs: simplify di_flags2 inheritance in xfs_ialloc xfs: only check the superblock version for dinode size calculation xfs: add a new xfs_sb_version_has_v3inode helper xfs: fix unmount hang and memory leak on shutdown during quotaoff xfs: factor out quotaoff intent AIL removal and memory free ...
2020-04-02Merge tag 'vfs-5.7-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds1-1/+3
Pull hibernation fix from Darrick Wong: "Fix a regression where we broke the userspace hibernation driver by disallowing writes to the swap device" * tag 'vfs-5.7-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: hibernate: Allow uswsusp to write to swap
2020-04-02Merge tag 'iomap-5.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds3-21/+17
Pull iomap updates from Darrick Wong: "We're fixing tracepoints and comments in this cycle, so there shouldn't be any surprises here. I anticipate sending a second pull request next week with a single bug fix for readahead, but it's still undergoing QA. Summary: - Fix a broken tracepoint - Fix a broken comment" * tag 'iomap-5.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: iomap: fix comments in iomap_dio_rw iomap: Remove pgoff from tracepoints
2020-04-02Merge branch 'work.dotdot1' of ↵Linus Torvalds7-912/+680
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs pathwalk sanitizing from Al Viro: "Massive pathwalk rewrite and cleanups. Several iterations have been posted; hopefully this thing is getting readable and understandable now. Pretty much all parts of pathname resolutions are affected... The branch is identical to what has sat in -next, except for commit message in "lift all calls of step_into() out of follow_dotdot/ follow_dotdot_rcu", crediting Qian Cai for reporting the bug; only commit message changed there." * 'work.dotdot1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (69 commits) lookup_open(): don't bother with fallbacks to lookup+create atomic_open(): no need to pass struct open_flags anymore open_last_lookups(): move complete_walk() into do_open() open_last_lookups(): lift O_EXCL|O_CREAT handling into do_open() open_last_lookups(): don't abuse complete_walk() when all we want is unlazy open_last_lookups(): consolidate fsnotify_create() calls take post-lookup part of do_last() out of loop link_path_walk(): sample parent's i_uid and i_mode for the last component __nd_alloc_stack(): make it return bool reserve_stack(): switch to __nd_alloc_stack() pick_link(): take reserving space on stack into a new helper pick_link(): more straightforward handling of allocation failures fold path_to_nameidata() into its only remaining caller pick_link(): pass it struct path already with normal refcounting rules fs/namei.c: kill follow_mount() non-RCU analogue of the previous commit helper for mount rootwards traversal follow_dotdot(): be lazy about changing nd->path follow_dotdot_rcu(): be lazy about changing nd->path follow_dotdot{,_rcu}(): massage loops ...
2020-04-02Merge branch 'remotes/lorenzo/pci/vmd'Bjorn Helgaas0-0/+0
- Add new VMD device IDs (Sushma Kalakota) * remotes/lorenzo/pci/vmd: PCI: vmd: Add two VMD Device IDs
2020-04-02Merge branch 'remotes/lorenzo/pci/tegra'Bjorn Helgaas1-141/+46
- Convert tegra to use shared DT "ranges" parsing (Rob Herring) * remotes/lorenzo/pci/tegra: PCI: tegra: Use pci_parse_request_of_pci_ranges()
2020-04-02Merge branch 'remotes/lorenzo/pci/qcom'Bjorn Helgaas1-1/+7
- Apply Qualcomm class fixup only to PCIe host bridges, not to all PCI_VENDOR_ID_QCOM devices (Bjorn Andersson) * remotes/lorenzo/pci/qcom: PCI: qcom: Fix the fixup of PCI_VENDOR_ID_QCOM
2020-04-02Merge branch 'remotes/lorenzo/pci/mobiveil'Bjorn Helgaas11-455/+1008
- Restructure mobiveil driver to support either Root Complex mode or Endpoint mode (Hou Zhiqiang) - Collect host initialization into one place (Hou Zhiqiang) - Collect interrupt-related code into one place (Hou Zhiqiang) - Split mobiveil into separate files under drivers/pci/controller/mobiveil for easier reuse (Hou Zhiqiang) - Add callbacks for interrupt initialization and linkup checking (Hou Zhiqiang) - Add 8- and 16-bit CSR accessors (Hou Zhiqiang) - Initialize host driver only if Header Type is "bridge" (Hou Zhiqiang) - Add DT bindings for NXP Layerscape SoCs PCIe Gen4 controller (Hou Zhiqiang) - Add PCIe Gen4 RC driver for Layerscape SoCs (Hou Zhiqiang) - Add pcie-mobiveil __iomem annotations (Hou Zhiqiang) - Add PCI_MSI_IRQ_DOMAIN Kconfig dependency (Hou Zhiqiang) * remotes/lorenzo/pci/mobiveil: PCI: mobiveil: Fix unmet dependency warning for PCIE_MOBIVEIL_PLAT PCI: mobiveil: Fix sparse different address space warnings PCI: mobiveil: Add PCIe Gen4 RC driver for Layerscape SoCs dt-bindings: PCI: Add NXP Layerscape SoCs PCIe Gen4 controller PCI: mobiveil: Add Header Type field check PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors PCI: mobiveil: Allow mobiveil_host_init() to be used to re-init host PCI: mobiveil: Add callback function for link up check PCI: mobiveil: Add callback function for interrupt initialization PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver PCI: mobiveil: Collect the interrupt related operations into a function PCI: mobiveil: Move the host initialization into a function PCI: mobiveil: Introduce a new structure mobiveil_root_port
2020-04-02Merge branch 'remotes/lorenzo/pci/hv'Bjorn Helgaas3-74/+235
- Fix memory leak in hv probe path (Dexuan Cui) - Add support for Hyper-V protocol 1.3 (Long Li) - Replace zero-length array with flexible-array member (Gustavo A. R. Silva) - Move hypercall definitions to <asm/hyperv-tlfs.h> (Boqun Feng) - Move retarget definitions to <asm/hyperv-tlfs.h> and make them packed (Boqun Feng) - Add struct hv_msi_entry and hv_set_msi_entry_from_desc() to prepare for future virtual PCI on non-x86 (Boqun Feng) * remotes/lorenzo/pci/hv: PCI: hv: Introduce hv_msi_entry PCI: hv: Move retarget related structures into tlfs header PCI: hv: Move hypercall related definitions into tlfs header PCI: hv: Replace zero-length array with flexible-array member PCI: hv: Add support for protocol 1.3 and support PCI_BUS_RELATIONS2 PCI: hv: Decouple the func definition in hv_dr_state from VSP message PCI: hv: Add missing kfree(hbus) in hv_pci_probe()'s error handling path PCI: hv: Remove unnecessary type casting from kzalloc
2020-04-02Merge branch 'remotes/lorenzo/pci/endpoint'Bjorn Helgaas17-308/+1655
- Use notification chain instead of EPF linkup ops for EPC events (Kishon Vijay Abraham I) - Protect concurrent allocation in endpoint outbound address region (Kishon Vijay Abraham I) - Protect concurrent access to pci_epf_ops (Kishon Vijay Abraham I) - Assign function number for each PF in endpoint core (Kishon Vijay Abraham I) - Refactor endpoint mode core initialization (Vidya Sagar) - Add API to notify when core initialization completes (Vidya Sagar) - Add test framework support to defer core initialization (Vidya Sagar) - Update Tegra SoC ABI header to support uninitialization of UPHY PLL when in endpoint mode without reference clock (Vidya Sagar) - Add DT and driver support for Tegra194 PCIe endpoint nodes (Vidya Sagar) - Add endpoint test support for DMA data transfer (Kishon Vijay Abraham I) - Print throughput information in endpoint test (Kishon Vijay Abraham I) - Use streaming DMA APIs for endpoint test buffer allocation (Kishon Vijay Abraham I) - Add endpoint test command line option for DMA (Kishon Vijay Abraham I) - When stopping a controller via configfs, clear endpoint "start" entry to prevent WARN_ON (Kunihiko Hayashi) - Update endpoint ->set_msix() to pay attention to MSI-X BAR Indicator and offset when finding MSI-X tables (Kishon Vijay Abraham I) - MSI-X tables are in local memory, not in the PCI address space. Update pcie-designware-ep to account for this (Kishon Vijay Abraham I) - Allow AM654 PCIe Endpoint to raise MSI-X interrupts (Kishon Vijay Abraham I) - Avoid using module parameter to determine irqtype for endpoint test (Kishon Vijay Abraham I) - Add ioctl to clear IRQ for endpoint test (Kishon Vijay Abraham I) - Add endpoint test 'e' option to clear IRQ (Kishon Vijay Abraham I) - Bump limit on number of endpoint test devices from 10 to 10,000 (Kishon Vijay Abraham I) - Use full pci-endpoint-test name in request_irq() for easier profiling (Kishon Vijay Abraham I) - Reduce log level of -EPROBE_DEFER error messages to debug (Thierry Reding) * remotes/lorenzo/pci/endpoint: misc: pci_endpoint_test: remove duplicate macro PCI_ENDPOINT_TEST_STATUS PCI: tegra: Print -EPROBE_DEFER error message at debug level misc: pci_endpoint_test: Use full pci-endpoint-test name in request_irq() misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices tools: PCI: Add 'e' to clear IRQ misc: pci_endpoint_test: Add ioctl to clear IRQ misc: pci_endpoint_test: Avoid using module parameter to determine irqtype PCI: keystone: Allow AM654 PCIe Endpoint to raise MSI-X interrupt PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments misc: pci_endpoint_test: Add support to get DMA option from userspace tools: PCI: Add 'd' command line option to support DMA misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation PCI: endpoint: functions/pci-epf-test: Print throughput information PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer data PCI: endpoint: Fix clearing start entry in configfs PCI: tegra: Add support for PCIe endpoint mode in Tegra194 dt-bindings: PCI: tegra: Add DT support for PCIe EP nodes in Tegra194 soc/tegra: bpmp: Update ABI header PCI: pci-epf-test: Add support to defer core initialization PCI: dwc: Add API to notify core initialization completion PCI: endpoint: Add notification for core init completion PCI: dwc: Refactor core initialization code for EP mode PCI: endpoint: Add core init notifying feature PCI: endpoint: Assign function number for each PF in EPC core PCI: endpoint: Protect concurrent access to pci_epf_ops with mutex PCI: endpoint: Fix for concurrent memory allocation in OB address region PCI: endpoint: Replace spinlock with mutex PCI: endpoint: Use notification chain mechanism to notify EPC events to EPF
2020-04-02Merge branch 'remotes/lorenzo/pci/dwc'Bjorn Helgaas1-36/+195
- Fix dra7xx issue with missing an MSI if new events pended during IRQ handler (Vignesh Raghavendra) * remotes/lorenzo/pci/dwc: PCI: dwc: pci-dra7xx: Fix MSI IRQ handling
2020-04-02Merge branch 'remotes/lorenzo/pci/dt'Bjorn Helgaas8-94/+225
- Add common schema for PCI endpoint controllers (Kishon Vijay Abraham I) - Add host and endpoint schemas for Cadence PCIe core (Kishon Vijay Abraham I) - Convert Cadence platform bindings to DT schema (Kishon Vijay Abraham I) * remotes/lorenzo/pci/dt: dt-bindings: PCI: Convert PCIe Host/Endpoint in Cadence platform to DT schema dt-bindings: PCI: cadence: Add PCIe RC/EP DT schema for Cadence PCIe dt-bindings: PCI: Add PCI Endpoint Controller Schema
2020-04-02Merge branch 'remotes/lorenzo/pci/amlogic'Bjorn Helgaas8-112/+527
- Add Amlogic AXG MIPI/PCIe PHY driver and related DT bindings (Remi Pommarel) - Use shared PHY driver for Amlogic AXG and G12A platforms (Remi Pommarel) * remotes/lorenzo/pci/amlogic: PCI: amlogic: Use AXG PCIE phy: amlogic: Add Amlogic AXG PCIE PHY Driver phy: amlogic: Add Amlogic AXG MIPI/PCIE analog PHY Driver dt-bindings: PCI: meson: Update PCIE bindings documentation dt-bindings: Add AXG shared MIPI/PCIE analog PHY bindings dt-bindings: Add AXG PCIE PHY bindings
2020-04-02Merge branch 'pci/virtualization'Bjorn Helgaas2-0/+31
- Add ACS quirks for Zhaoxin Root Ports, Downstream Ports, and multi-function devices (Raymond Pang) * pci/virtualization: PCI: Add ACS quirk for Zhaoxin Root/Downstream Ports PCI: Add ACS quirk for Zhaoxin multi-function devices PCI: Add Zhaoxin Vendor ID
2020-04-02Merge branch 'pci/resource'Bjorn Helgaas7-88/+95
- Use ioremap(), not phys_to_virt() for platform ROM, to fix video ROM mapping with CONFIG_HIGHMEM (Mikel Rychliski) - Add support for root bus sizing so we don't have to assume host bridge windows are known a priori (Ivan Kokshaysky) - Fix alpha Nautilus PCI setup, which has been broken since we started enforcing window limits in resource allocation (Ivan Kokshaysky) * pci/resource: alpha: Fix nautilus PCI setup PCI: Add support for root bus sizing PCI: Use ioremap(), not phys_to_virt() for platform ROM
2020-04-02Merge branch 'pci/p2pdma'Bjorn Helgaas1-0/+3
- Add Intel Sky Lake-E Root Ports B, C, D to P2PDMA whitelist (Andrew Maier) * pci/p2pdma: PCI/P2PDMA: Add Intel Sky Lake-E Root Ports B, C, D to the whitelist
2020-04-02Merge branch 'pci/misc'Bjorn Helgaas3-3/+16
- Move _HPX type array from stack to static data (Colin Ian King) - Avoid an ASMedia XHCI USB PME# defect; apparently it doesn't assert PME# when USB3.0 devices are hotplugged in D0 (Kai-Heng Feng) - Revert sysfs "rescan" file renames that broke an application (Kelsey Skunberg) * pci/misc: PCI: sysfs: Revert "rescan" file renames PCI: Avoid ASMedia XHCI USB PME# from D0 defect PCI/ACPI: Move pcie_to_hpx3_type[] from stack to static data
2020-04-02Merge branch 'pci/interrupts'Bjorn Helgaas3-7/+229
- Extend boot interrupt quirk to cover several Xeon chipsets (Sean V Kelley) - Add documentation about boot interrupts (Sean V Kelley) * pci/interrupts: Documentation: PCI: Add background on Boot Interrupts PCI: Add boot interrupt quirk mechanism for Xeon chipsets
2020-04-02Merge branch 'pci/hotplug'Bjorn Helgaas3-15/+81
- Disable in-band presence detection when possible (Alexandru Gagniuc) - Poll for presence detect if in-band presence detection is disabled (Alexandru Gagniuc) - Add DMI table of systems that don't support in-band presence detection (Stuart Hayes) - Fix indefinite pciehp wait caused by race in handling sysfs requests (Lukas Wunner) - Fix pciehp MSI interrupt race that caused us to miss interrupts (Stuart Hayes) * pci/hotplug: PCI: pciehp: Fix MSI interrupt race PCI: pciehp: Fix indefinite wait on sysfs requests PCI: pciehp: Add DMI table for in-band presence detection disabled PCI: pciehp: Wait for PDS if in-band presence is disabled PCI: pciehp: Disable in-band presence detect when possible