- 29 Aug, 2019 5 commits
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Chris Packham authored
The aurora cache on the Marvell Armada-XP SoC supports the same tag parity features as the other l2x0 cache implementations. [jlu@pengutronix.de: use aurora specific define AURORA_ACR_PARITY_EN] Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Jan Luebbe authored
These defines will be used by subsequent patches to add support for the parity check and error correction functionality in the Aurora L2 cache controller. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Jan Luebbe authored
The macro name is too generic, so add a AURORA_ prefix. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Jan Luebbe authored
This include file will be used by the AURORA EDAC code. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Nathan Huckleberry authored
The stackframe setup when compiled with clang is different. Since the stack unwinder expects the gcc stackframe setup it fails to print backtraces. This patch adds support for the clang stackframe setup. Link: https://github.com/ClangBuiltLinux/linux/issues/35 Cc: clang-built-linux@googlegroups.com Suggested-by: Tri Vo <trong@google.com> Signed-off-by: Nathan Huckleberry <nhuck@google.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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- 23 Aug, 2019 10 commits
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Will Deacon authored
Translation faults arising from cache maintenance instructions are rather unhelpfully reported with an FSR value where the WnR field is set to 1, indicating that the faulting access was a write. Since cache maintenance instructions on 32-bit ARM do not require any particular permissions, this can cause our private 'cacheflush' system call to fail spuriously if a translation fault is generated due to page aging when targetting a read-only VMA. In this situation, we will return -EFAULT to userspace, although this is unfortunately suppressed by the popular '__builtin___clear_cache()' intrinsic provided by GCC, which returns void. Although it's tempting to write this off as a userspace issue, we can actually do a little bit better on CPUs that support LPAE, even if the short-descriptor format is in use. On these CPUs, cache maintenance faults additionally set the CM field in the FSR, which we can use to suppress the write permission checks in the page fault handler and succeed in performing cache maintenance to read-only areas even in the presence of a translation fault. Reported-by: Orion Hodson <oth@google.com> Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Geert Uytterhoeven authored
Since commit ad67b74d ("printk: hash addresses printed with %p"), an obfuscated kernel pointer is printed at every boot if debugging is enabled: vdso: 1 text pages at base (____ptrval____) Remove the print completely, as it's useless without the address. Based on commit 0f1bf7e3 ("arm64/vdso: don't leak kernel addresses"). Fixes: ad67b74d ("printk: hash addresses printed with %p") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Masahiro Yamada authored
When you run "make clean" for arm, it never visits mach-* or plat-* directories because machine-y and plat-y are just empty. When cleaning, all machine, plat directories are accumulated to machine-, plat-, respectively. So, let's pass them to core- to clean up those directories. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Linus Walleij authored
This open-coded nop as mov r0, r0 is a development history artifact. First commit b11fe388 ("ARM: 6663/1: make Thumb2 kernel entry point more similar to the ARM one") moved the code around so that the nops would come before the conditional thumb instructions, as it turned out that some boot loaders were patching the initial nop instructions in the kernel. At this point it is clear that all mov r0,r0 are open-coded nops. Then commit 81a0bc39 ("ARM: add UEFI stub support") moved things around and defined __nop for EFI support and missed this open-coded nop. commit 06a4b6d0 ("ARM: 8677/1: boot/compressed: fix decompressor header layout for v7-M") makes all invocations of __nop be wide, but that is fine, because this is what we want: the mov r0,r0 is inside ifndef CONFIG_THUMB2_KERNEL. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Nicolas Pitre <nico@fluxnic.net> Acked-by: Roy Franz <rfranz@marvell.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Linus Walleij authored
This was unclear to me until Russell explained the obvious that 8 nops are added to offset an a.out image. Reading git history reveals that thumb kernels first removed the nops and then kept 7 of them (the last instruction being a switch to thumb mode) as it turns out that some boot loaders were using this as a "patch area". Also the magic numbers after the initial nops and the jump of course need to stay in the same offset for kernel file detection. Make the code easier to understand with a comment. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Nicolas Pitre <nico@fluxnic.net> Acked-by: Roy Franz <rfranz@marvell.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Masahiro Yamada authored
To use Fastfpe, a user is supposed to enable CONFIG_FPE_FASTFPE and put downstream source files into arch/arm/fastfpe/. It is not working for O= build because $(wildcard arch/arm/fastfpe) checks if it exists in $(objtree), not in $(srctree). Add the $(srctree)/ prefix to fix it. While I was here, I slightly refactored the code. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Nick Desaulniers authored
Clang produces references to __aeabi_uidivmod and __aeabi_idivmod for arm-linux-gnueabi and arm-linux-gnueabihf targets incorrectly when AEABI is not selected (such as when OABI_COMPAT is selected). While this means that OABI userspaces wont be able to upgraded to kernels built with Clang, it means that boards that don't enable AEABI like s3c2410_defconfig will stop failing to link in KernelCI when built with Clang. Link: https://github.com/ClangBuiltLinux/linux/issues/482 Link: https://groups.google.com/forum/#!msg/clang-built-linux/yydsAAux5hk/GxjqJSW-AQAJSuggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Phong Tran authored
There is error from cppcheck tool. "Shifting signed 32-bit value by 31 bits is undefined behaviour errors" This error is false positive. change to use BIT() macro for improvement. Signed-off-by: Phong Tran <tranmanphong@gmail.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Paul E. McKenney authored
This commit removes the open-coded CPU-offline notification with new common code. In particular, this change avoids calling scheduler code using RCU from an offline CPU that RCU is ignoring. This is a minimal change. A more intrusive change might invoke the cpu_check_up_prepare() and cpu_set_state_online() functions at CPU-online time, which would allow onlining throw an error if the CPU did not go offline properly. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: linux-arm-kernel@lists.infradead.org Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com> Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Nathan Chancellor authored
clang warns: arch/arm/mach-iop13xx/pci.c:292:7: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses] if (!iop13xx_atux_pci_status(1) == 0) ^ ~~ arch/arm/mach-iop13xx/pci.c:439:7: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses] if (!iop13xx_atue_pci_status(1) == 0) ^ ~~ !func() == 0 is equivalent to func(), which clears up this warning and makes the code more readable. Link: https://github.com/ClangBuiltLinux/linux/issues/543Reported-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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- 18 Aug, 2019 11 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD fix from Richard Weinberger: "A single fix for MTD to correctly set the spi-nor WP pin" * tag 'fixes-for-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: spi-nor: Fix the disabling of write protection at init
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: "Two fixes that popped up during testing: - fix for sysfs-related code that adds/removes block groups, warnings appear during several fstests in connection with sysfs updates in 5.3, the fix essentially replaces a workaround with scope NOFS and applies to 5.2-based branch too - add sanity check of trim range" * tag 'for-5.3-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: trim: Check the range passed into to prevent overflow Btrfs: fix sysfs warning and missing raid sysfs directories
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: "A set of fixes for x86: - Fix the inconsistent error handling in the umwait init code - Rework the boot param zeroing so gcc9 stops complaining about out of bound memset. The resulting source code is actually more sane to read than the smart solution we had - Maintainers update so Tony gets involved when Intel models are added - Some more fallthrough fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Save fields explicitly, zero out everything else MAINTAINERS, x86/CPU: Tony Luck will maintain asm/intel-family.h x86/fpu/math-emu: Address fallthrough warnings x86/apic/32: Fix yet another implicit fallthrough warning x86/umwait: Fix error handling in umwait_init()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull EFI fix from Thomas Gleixner: "A single fix for a EFI mixed mode regression caused by recent rework which did not take the firmware bitwidth into account" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi-stub: Fix get_efi_config_table on mixed-mode setups
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdxLinus Torvalds authored
Pull SPDX fixes from Greg KH: "Here are four small SPDX fixes for 5.3-rc5. A few style fixes for some SPDX comments, added an SPDX tag for one file, and fix up some GPL boilerplate for another file. All of these have been in linux-next for a few weeks with no reported issues (they are comment changes only, so that's to be expected...)" * tag 'spdx-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: i2c: stm32: Use the correct style for SPDX License Identifier intel_th: Use the correct style for SPDX License Identifier coccinelle: api/atomic_as_refcounter: add SPDX License Identifier kernel/configs: Replace GPL boilerplate code with SPDX identifier
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc driver fixes from Greg KH: "Here are some small char and misc driver fixes for 5.3-rc5. These are two different subsystems needing some fixes, the habanalabs driver which is has some more big endian fixes for problems found. The other are some small soundwire fixes, including some Kconfig dependencies needed to resolve reported build errors. All of these have been in linux-next this week with no reported issues" * tag 'char-misc-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: misc: xilinx-sdfec: fix dependency and build error habanalabs: fix device IRQ unmasking for BE host habanalabs: fix endianness handling for internal QMAN submission habanalabs: fix completion queue handling when host is BE habanalabs: fix endianness handling for packets from user habanalabs: fix DRAM usage accounting on context tear down habanalabs: Avoid double free in error flow soundwire: fix regmap dependencies and align with other serial links soundwire: cadence_master: fix definitions for INTSTAT0/1 soundwire: cadence_master: fix register definition for SLAVE_STATE
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging/IIO fixes from Greg KH: "Here are four small staging and iio driver fixes for 5.3-rc5 Two are for the dt3000 comedi driver for some reported problems found in that codebase, and two are some small iio fixes. All of these have been in linux-next this week with no reported issues" * tag 'staging-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: dt3000: Fix rounding up of timer divisor staging: comedi: dt3000: Fix signed integer overflow 'divider * base' iio: adc: max9611: Fix temperature reading in probe iio: frequency: adf4371: Fix output frequency setting
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB fixes from Greg KH: "Here are number of small USB fixes for 5.3-rc5. Syzbot has been on a tear recently now that it has some good USB debugging hooks integrated, so there's a number of fixes in here found by those tools for some _very_ old bugs. Also a handful of gadget driver fixes for reported issues, some hopefully-final dma fixes for host controller drivers, and some new USB serial gadget driver ids. All of these have been in linux-next this week with no reported issues (the usb-serial ones were in linux-next in its own branch, but merged into mine on Friday)" * tag 'usb-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: add a hcd_uses_dma helper usb: don't create dma pools for HCDs with a localmem_pool usb: chipidea: imx: fix EPROBE_DEFER support during driver probe usb: host: fotg2: restart hcd after port reset USB: CDC: fix sanity checks in CDC union parser usb: cdc-acm: make sure a refcount is taken early enough USB: serial: option: add the BroadMobi BM818 card USB: serial: option: Add Motorola modem UARTs USB: core: Fix races in character device registration and deregistraion usb: gadget: mass_storage: Fix races between fsg_disable and fsg_set_alt usb: gadget: composite: Clear "suspended" on reset/disconnect usb: gadget: udc: renesas_usb3: Fix sysfs interface of "role" USB: serial: option: add D-Link DWM-222 device ID USB: serial: option: Add support for ZTE MF871A
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: "A collection of fixes that should go into this series. This contains: - Revert of the REQ_NOWAIT_INLINE and associated dio changes. There were still corner cases there, and even though I had a solution for it, it's too involved for this stage. (me) - Set of NVMe fixes (via Sagi) - io_uring fix for fixed buffers (Anthony) - io_uring defer issue fix (Jackie) - Regression fix for queue sync at exit time (zhengbin) - xen blk-back memory leak fix (Wenwen)" * tag 'for-linus-2019-08-17' of git://git.kernel.dk/linux-block: io_uring: fix an issue when IOSQE_IO_LINK is inserted into defer list block: remove REQ_NOWAIT_INLINE io_uring: fix manual setup of iov_iter for fixed buffers xen/blkback: fix memory leaks blk-mq: move cancel of requeue_work to the front of blk_exit_queue nvme-pci: Fix async probe remove race nvme: fix controller removal race with scan work nvme-rdma: fix possible use-after-free in connect error flow nvme: fix a possible deadlock when passthru commands sent to a multipath device nvme-core: Fix extra device_put() call on error path nvmet-file: fix nvmet_file_flush() always returning an error nvmet-loop: Flush nvme_delete_wq when removing the port nvmet: Fix use-after-free bug when a port is removed nvme-multipath: revalidate nvme_ns_head gendisk in nvme_validate_ns
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git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linuxLinus Torvalds authored
Pull Hyper-V fixes from Sasha Levin: - A few fixes for the userspace hyper-v tools from Adrian Vladu. - A fix for the hyper-v MAINTAINERs entry from Lan Tianyu. - Fix for SPDX license identifier in the userspace tools from Nishad Kamdar. * tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: MAINTAINERS: Fix Hyperv vIOMMU driver file name tools: hv: Use the correct style for SPDX License Identifier tools: hv: fix typos in toolchain tools: hv: fix KVP and VSS daemons exit code tools: hv: fixed Python pep8/flake8 warnings for lsvmbus
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- 17 Aug, 2019 9 commits
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Lan Tianyu authored
The Hyperv vIOMMU file name should be "hyperv-iommu.c" rather than "hyperv_iommu.c". This patch is to fix it. Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Nishad Kamdar authored
This patch corrects the SPDX License Identifier style in the trace header file related to Microsoft Hyper-V client drivers. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used) Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Adrian Vladu authored
Fix typos in the HyperV toolchain. Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Adrian Vladu authored
HyperV KVP and VSS daemons should exit with 0 when the '--help' or '-h' flags are used. Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Adrian Vladu authored
Fixed pep8/flake8 python style code for lsvmbus tool. The TAB indentation was on purpose ignored (pep8 rule W191) to make sure the code is complying with the Linux code guideline. The following command doe not show any warnings now: pep8 --ignore=W191 lsvmbus flake8 --ignore=W191 lsvmbus Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Dexuan Cui <decui@microsoft.com> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "I2C has one revert because of a regression, two fixes for tiny race windows (which we were not able to trigger), a MAINTAINERS addition, and a SPDX fix" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: stm32: Use the correct style for SPDX License Identifier i2c: emev2: avoid race when unregistering slave client i2c: rcar: avoid race when unregistering slave client MAINTAINERS: i2c-imx: take over maintainership Revert "i2c: imx: improve the error handling in i2c_imx_dma_request()"
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Paul Walmsley: - Two patches to fix significant bugs in floating point register context handling - A minor fix in RISC-V flush_tlb_page(), to supply a valid end address to flush_tlb_range() - Two minor defconfig additions: to build the virtio hwrng driver by default (for QEMU targets), and to partially synchronize the 32-bit defconfig with the 64-bit defconfig * tag 'riscv/for-v5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Make __fstate_clean() work correctly. riscv: Correct the initialized flow of FP register riscv: defconfig: Update the defconfig riscv: rv32_defconfig: Update the defconfig riscv: fix flush_tlb_range() end address for flush_tlb_page()
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Greg Kroah-Hartman authored
Merge tag 'usb-serial-5.3-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 5.3-rc5 Here are some new modem device ids. All have been in linux-next with no reported issues. Signed-off-by: Johan Hovold <johan@kernel.org> * tag 'usb-serial-5.3-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add the BroadMobi BM818 card USB: serial: option: Add Motorola modem UARTs USB: serial: option: add D-Link DWM-222 device ID USB: serial: option: Add support for ZTE MF871A
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git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull Xtensa fix from Max Filippov: "Add missing isync into cpu_reset to make sure ITLB changes are effective" * tag 'xtensa-20190816' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: add missing isync to the cpu_reset TLB code
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- 16 Aug, 2019 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: - Don't taint the kernel if CPUs have different sets of page sizes supported (other than the one in use). - Issue I-cache maintenance for module ftrace trampoline. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: ftrace: Ensure module ftrace trampoline is coherent with I-side arm64: cpufeature: Don't treat granule sizes as strict
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Will Deacon authored
The initial support for dynamic ftrace trampolines in modules made use of an indirect branch which loaded its target from the beginning of a special section (e71a4e1b ("arm64: ftrace: add support for far branches to dynamic ftrace")). Since no instructions were being patched, no cache maintenance was needed. However, later in be0f272b ("arm64: ftrace: emit ftrace-mod.o contents through code") this code was reworked to output the trampoline instructions directly into the PLT entry but, unfortunately, the necessary cache maintenance was overlooked. Add a call to __flush_icache_range() after writing the new trampoline instructions but before patching in the branch to the trampoline. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: James Morse <james.morse@arm.com> Cc: <stable@vger.kernel.org> Fixes: be0f272b ("arm64: ftrace: emit ftrace-mod.o contents through code") Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management fixes from Rafael Wysocki: "These add a check to avoid recent suspend-to-idle power regression on systems with NVMe drives where the PCIe ASPM policy is "performance" (or when the kernel is built without ASPM support), fix an issue related to frequency limits in the schedutil cpufreq governor and fix a mistake related to the PM QoS usage in the cpufreq core introduced recently. Specifics: - Disable NVMe power optimization related to suspend-to-idle added recently on systems where PCIe ASPM is not able to put PCIe links into low-power states to prevent excess power from being drawn by the system while suspended (Rafael Wysocki). - Make the schedutil governor handle frequency limits changes properly in all cases (Viresh Kumar). - Prevent the cpufreq core from treating positive values returned by dev_pm_qos_update_request() as errors (Viresh Kumar)" * tag 'pm-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: nvme-pci: Allow PCI bus-level PM to be used if ASPM is disabled PCI/ASPM: Add pcie_aspm_enabled() cpufreq: schedutil: Don't skip freq update when limits change cpufreq: dev_pm_qos_update_request() can return 1 on success
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git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds authored
Pull dmaengine fixes from Vinod Koul: "Fixes in dmaengine drivers for: - dw-edma: endianess, _iomem type and stack usages - ste_dma40: unneeded variable and null-pointer dereference - tegra210-adma: unused function - omap-dma: off-by-one fix" * tag 'dmaengine-fix-5.3-rc5' of git://git.infradead.org/users/vkoul/slave-dma: omap-dma/omap_vout_vrfb: fix off-by-one fi value dmaengine: stm32-mdma: Fix a possible null-pointer dereference in stm32_mdma_irq_handler() dmaengine: tegra210-adma: Fix unused function warnings dmaengine: ste_dma40: fix unneeded variable warning dmaengine: dw-edma: fix endianess confusion dmaengine: dw-edma: fix __iomem type confusion dmaengine: dw-edma: fix unnecessary stack usage
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "All small fixes targeted for stable: - Two fixes for USB-audio with malformed descriptor, spotted by fuzzers - Two fixes Conexant HD-audio codec wrt power management - Quirks for HD-audio AMD platform and HP laptop - HD-audio memory leak fix" * tag 'sound-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit ALSA: hda - Add a generic reboot_notify ALSA: hda - Let all conexant codec enter D3 when rebooting ALSA: hda/realtek - Add quirk for HP Envy x360 ALSA: hda - Fix a memory leak bug ALSA: hda - Apply workaround for another AMD chip 1022:1487
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