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2018-12-09Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Three fixes: a boot parameter re-(re-)fix, a retpoline build artifact fix and an LLVM workaround" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso: Drop implicit common-page-size linker flag x86/build: Fix compiler support check for CONFIG_RETPOLINE x86/boot: Clear RSDP address in boot_params for broken loaders
2018-12-09Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull kprobes fixes from Ingo Molnar: "Two kprobes fixes: a blacklist fix and an instruction patching related corruption fix" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: kprobes/x86: Blacklist non-attachable interrupt functions kprobes/x86: Fix instruction patching corruption when copying more than one RIP-relative instruction
2018-12-09Merge branch 'efi-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fixes from Ingo Molnar: "Two fixes: a large-system fix and an earlyprintk fix with certain resolutions" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/earlyprintk/efi: Fix infinite loop on some screen widths x86/efi: Allocate e820 buffer before calling efi_exit_boot_service
2018-12-09bpf: Add bpf_line_info supportMartin KaFai Lau
This patch adds bpf_line_info support. It accepts an array of bpf_line_info objects during BPF_PROG_LOAD. The "line_info", "line_info_cnt" and "line_info_rec_size" are added to the "union bpf_attr". The "line_info_rec_size" makes bpf_line_info extensible in the future. The new "check_btf_line()" ensures the userspace line_info is valid for the kernel to use. When the verifier is translating/patching the bpf_prog (through "bpf_patch_insn_single()"), the line_infos' insn_off is also adjusted by the newly added "bpf_adj_linfo()". If the bpf_prog is jited, this patch also provides the jited addrs (in aux->jited_linfo) for the corresponding line_info.insn_off. "bpf_prog_fill_jited_linfo()" is added to fill the aux->jited_linfo. It is currently called by the x86 jit. Other jits can also use "bpf_prog_fill_jited_linfo()" and it will be done in the followup patches. In the future, if it deemed necessary, a particular jit could also provide its own "bpf_prog_fill_jited_linfo()" implementation. A few "*line_info*" fields are added to the bpf_prog_info such that the user can get the xlated line_info back (i.e. the line_info with its insn_off reflecting the translated prog). The jited_line_info is available if the prog is jited. It is an array of __u64. If the prog is not jited, jited_line_info_cnt is 0. The verifier's verbose log with line_info will be done in a follow up patch. Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-09Merge tag 'mvebu-fixes-4.20-1' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson
mvebu fixes for 4.20 Adding CPU Idle state in the device tree for Armada 8040 seems to breaks boot on some board, so let's revert it waiting for a better solution. * tag 'mvebu-fixes-4.20-1' of git://git.infradead.org/linux-mvebu: Revert "arm64: dts: marvell: add CPU Idle power state support on Armada 7K/8K" Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-09Merge tag 'sunxi-fixes-for-4.20' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes Allwinner fixes for 4.20 One small fix for a regulator range on the Banana Pi M3 * tag 'sunxi-fixes-for-4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: ARM: dts: sun8i: a83t: bananapi-m3: increase vcc-pd voltage to 3.3V Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-09Merge tag 'imx-fixes-4.20-3' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes i.MX fixes for 4.20, round 3: - A couple of fixes on imx7d-pico and imx7d-nitrogen7 boards to correct the description of the Wifi clock. - Change SW2ISO count to get a safer ARM LDO ramp-up time, so that different boards can be covered. This fixes the ARM LDO failure seen on some customer boards. * tag 'imx-fixes-4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock ARM: imx: update the cpu power up timing setting on i.mx6sx ARM: dts: imx7d-pico: Describe the Wifi clock Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-09x86, powerpc: Remove -funit-at-a-time compiler option entirelyMasahiro Yamada
GCC 4.6 manual says: -funit-at-a-time This option is left for compatibility reasons. -funit-at-a-time has no effect, while -fno-unit-at-a-time implies -fno-toplevel-reorder and -fno-section-anchors. Enabled by default. Remove it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Ingo Molnar <mingo@kernel.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Richard Weinberger <richard@sigma-star.at> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linuxppc-dev@lists.ozlabs.org Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/1541990120-9643-3-git-send-email-yamada.masahiro@socionext.com
2018-12-09x86/um: Remove -fno-unit-at-a-time workaround for pre-4.0 GCCMasahiro Yamada
Commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6") bumped the minimum GCC version to 4.6 for all architectures. '$(call cc-option,-fno-unit-at-a-time)' is now dead code since '$(cc-version) -lt 0400' is always false. Remove it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Richard Weinberger <richard@nod.at> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linuxppc-dev@lists.ozlabs.org Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/1541990120-9643-2-git-send-email-yamada.masahiro@socionext.com
2018-12-09powerpc/mm: Fallback to RAM if the altmap is unusableOliver O'Halloran
The "altmap" is used to provide a pool of memory that is reserved for the vmemmap backing of hot-plugged memory. This is useful when adding large amount of ZONE_DEVICE memory to a system with a limited amount of normal memory. On ppc64 we use huge pages to map the vmemmap which requires the backing storage to be contigious and aligned to the hugepage size. The altmap implementation allows for the altmap provider to reserve a few PFNs at the start of the range for it's own uses and when this occurs the first chunk of the altmap is not usable for hugepage mappings. On hash there is no sane way to fall back to a normal sized page mapping so we fail the allocation. This results in memory hotplug failing with ENOMEM when the new range doesn't fall into an existing vmemmap block. This patch handles this case by falling back to using system memory rather than failing if we cannot allocate from the altmap. This fallback should only ever be used for the first vmemmap block so it should not cause excess memory consumption. Fixes: 7b73d978a5d0 ("mm: pass the vmem_altmap to vmemmap_populate") Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-09powerpc/papr_scm: Use ibm,unit-guid as the iset cookieOliver O'Halloran
The interleave set cookie is used to determine if a label stored in the metadata space should be applied to the current region. This is important in the case of NVDIMMs since the firmware may change the interleaving configuration of a DIMM which would invalidate the existing labels. In our case the hypervisor hides those details from us so we don't really care, but libnvdimm still requires the interleave set cookie to be non-zero. For our purposes we just need the set cookie to be unique and fixed for a given PAPR SCM region and using the unit-guid (really a UUID) is fine for this purpose. Fixes: b5beae5e224f ("powerpc/pseries: Add driver for PAPR SCM regions") Signed-off-by: Oliver O'Halloran <oohall@gmail.com> [mpe: Use kernel types (u64)] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-09powerpc/papr_scm: Fix DIMM device registration raceOliver O'Halloran
When a new nvdimm device is registered with libnvdimm via nvdimm_create() it is added as a device on the nvdimm bus. The probe function for the DIMM driver is potentially quite slow so actually registering and probing the device is done in an async domain rather than immediately after device creation. This can result in a race where the region device (created 2nd) is probed first and fails to activate at boot. To fix this we use the same approach as the ACPI/NFIT driver which is to check that all the DIMM devices registered successfully. LibNVDIMM provides the nvdimm_bus_count_dimms() function which synchronises with the async domain and verifies that the dimm was successfully registered with the bus. If either of these does not occur then we bail. Fixes: b5beae5e224f ("powerpc/pseries: Add driver for PAPR SCM regions") Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-09powerpc/papr_scm: Remove endian conversionsOliver O'Halloran
The return values of a h-call are returned in the CPU registers and written to the provided buffer by the plpar_hcall() wrapper. As a result the values written to memory are always in the native endian and should not be byte swapped. The inital implementation of the H-Call interface was done in qemu and the returned values were byte swapped unnecessarily in both the hypervisor and in the driver so this was only noticed when bringing up the PowerVM implementation. Fixes: b5beae5e224f ("powerpc/pseries: Add driver for PAPR SCM regions") Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-09powerpc/papr_scm: Update DT propertiesOliver O'Halloran
The ibm,unit-sizes property was originally specified as an array of two u32s corresponding to the memory block size, and the number of blocks available in that region. A fairly last-minute change to the SCM DT specification was splitting that into two seperate u64 properties: ibm,block-sizes and ibm,number-of-blocks that convey the same information. No firmware / hypervisor that emitted the ibm,unit-size property ever appeared in the wild. Fixes: b5beae5e224f ("powerpc/pseries: Add driver for PAPR SCM regions") Signed-off-by: Oliver O'Halloran <oohall@gmail.com> [mpe: Use kernel types (u32/u64)] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-08arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTHSteven Rostedt (VMware)
Functions in the set_graph_notrace no longer subtract FTRACE_NOTRACE_DEPTH from curr_ret_stack, as that is now implemented via the trace_recursion flags. Access to curr_ret_stack no longer needs to worry about checking for this. curr_ret_stack is still initialized to -1, when there's not a shadow stack allocated. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: linux-arm-kernel@lists.infradead.org Acked-by: Will Deacon <will.deacon@arm.com> Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2018-12-08ARM: dts: Bump Gemini platforms to use 100ms debounceLinus Walleij
The 50ms debounce is too low and give ghost bounces on some platforms. Bump it to 100ms to make it stable. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08ARM: dts: Add the FOTG210 USB host to Gemini boardsLinus Walleij
This adds the FOTG210 USB host controller to the Gemini device trees. In the main SoC DTSI it is flagged as disabled and then it is selectively enabled on the devices that utilize it. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08ARM: dts: Fix up SQ201 flash accessLinus Walleij
This sets the partition information on the SQ201 to be read out from the RedBoot partition table, removes the static partition table and sets our boot options to mount root from /dev/mtdblock2 where the squashfs+JFFS2 resides. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08ARM: dts: Enable Gemini flash accessLinus Walleij
Some Gemini platforms have a parallel NOR flash which conflicts with use cases reusing some of the flash lines (such as CE1) for GPIO. Fix this on the D-Link DIR-685 and Itian SQ201 by creating "enabled" and "disabled" states for the flash pin control handle, and rely on the flash handling code to switch this in and out when accessed so these lines can be used for GPIO when flash is not accessed, and enable flash access. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08ARM: dts: Fix up the D-Link DIR-685 MTD partition infoLinus Walleij
The vendor firmware was analyzed to get the right idea about this flash layout. /proc/mtd contains: dev: size erasesize name mtd0: 01e7ff40 00020000 "rootfs" mtd1: 01f40000 00020000 "upgrade" mtd2: 00040000 00020000 "rgdb" mtd3: 00020000 00020000 "nvram" mtd4: 00040000 00020000 "RedBoot" mtd5: 00020000 00020000 "LangPack" mtd6: 02000000 00020000 "flash" Here "flash" is obviously the whole device and we know "rootfs" is a bogus hack to point to a squashfs rootfs inside of the main "upgrade partition". We know "RedBoot" is the first 0x40000 of the flash and the "upgrade" partition follows from 0x40000 to 0x1f8000. So we have mtd0, 1, 4 and 6 covered. Remains: mtd2: 00040000 00020000 "rgdb" mtd3: 00020000 00020000 "nvram" mtd5: 00020000 00020000 "LangPack" Inspecting the flash at 0x1f8000 and 0x1fa000 reveals each of these starting with "RGCFG1" so we assume 0x1f8000-1fbfff is "rgdb" of 0x40000. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-08Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A few clk driver fixes this time: - Introduce protected-clock DT binding to fix breakage on qcom sdm845-mtp boards where the qspi clks introduced this merge window cause the firmware on those boards to take down the system if we try to read the clk registers - Fix a couple off-by-one errors found by Dan Carpenter - Handle failure in zynq fixed factor clk driver to avoid using uninitialized data" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: zynqmp: Off by one in zynqmp_is_valid_clock() clk: mmp: Off by one in mmp_clk_add() clk: mvebu: Off by one bugs in cp110_of_clk_get() arm64: dts: qcom: sdm845-mtp: Mark protected gcc clocks clk: qcom: Support 'protected-clocks' property dt-bindings: clk: Introduce 'protected-clocks' property clk: zynqmp: handle fixed factor param query error
2018-12-08x86/kprobes: Remove trampoline_handler() prototypeBorislav Petkov
... and make it static. It is called only by the kretprobe_trampoline() from asm. It was marked __visible so that it is visible outside of the current compilation unit but that is not needed as it is used only in this compilation unit. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Masami Hiramatsu <mhiramat@kernel.org> Link: https://lkml.kernel.org/r/20181205162526.GB109259@gmail.com
2018-12-08x86/kernel: Fix more -Wmissing-prototypes warningsBorislav Petkov
... with the goal of eventually enabling -Wmissing-prototypes by default. At least on x86. Make functions static where possible, otherwise add prototypes or make them visible through includes. asm/trace/ changes courtesy of Steven Rostedt <rostedt@goodmis.org>. Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> # ACPI + cpufreq bits Cc: Andrew Banman <andrew.banman@hpe.com> Cc: Dimitri Sivanich <dimitri.sivanich@hpe.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mike Travis <mike.travis@hpe.com> Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Yi Wang <wang.yi59@zte.com.cn> Cc: linux-acpi@vger.kernel.org
2018-12-08arm64: dts: clearfog-gt-8k: describe mini-PCIe CON2 USBBaruch Siach
Enable the USB3 peripheral that is wired to CON2 on the Clearfog GT-8K board. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-08arm64: dts: add support for Macchiatobin Single Shot boardRussell King
Add DT support for the Macchiatobin Single Shot board from SolidRun, which is similar to the Double Shot board, but does not have the 10G 3310 PHYs - the two ethernet ports are instead connected directly to the SFP+ cages. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-08arm64: dts: marvell: armada-37xx: Enable emmc on espressobinDing Tao
The ESPRESSObin board has a emmc interface available on U11: declare it and let the bootloader enable it if the emmc is present. [gregory.clement@bootlin.com: disable the emmc by default] Signed-off-by: Ding Tao <miyatsu@qq.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-12-08arm64: dts: ls1046a: add qdma device tree nodesPeng Ma
add the qDMA device tree nodes for LS1046A devices. Signed-off-by: Wen He <wen.he_1@nxp.com> Signed-off-by: Peng Ma <peng.ma@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: ls1043a: add qdma device tree nodesPeng Ma
add the qDMA device tree nodes for LS1043A devices. Signed-off-by: Wen He <wen.he_1@nxp.com> Signed-off-by: Peng Ma <peng.ma@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: ls1088a: Add missing dma-ranges propertyIoana Ciocoi Radulescu
LS1088A has a 48-bit address size so make sure that the dma-ranges property reflects this. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: ls1088a: Move fsl-mc nodeIoana Ciocoi Radulescu
The fsl-mc node should sit under the soc node, so move it to its proper location. Fixes: ac7c9ff741fb ("arm64: dts: ls1088a: add fsl-mc hardware resource manager node") Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: fsl: Add all CPUs in cooling mapsViresh Kumar
Each CPU can (and does) participate in cooling down the system but the DT only captures a handful of them, normally CPU0, in the cooling maps. Things work by chance currently as under normal circumstances its the first CPU of each cluster which is used by the operating systems to probe the cooling devices. But as soon as this CPU ordering changes and any other CPU is used to bring up the cooling device, we will start seeing failures. Also the DT is rather incomplete when we list only one CPU in the cooling maps, as the hardware doesn't have any such limitations. Update cooling maps to include all devices affected by individual trip points. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: Add support for NXP LS1028A SoCBhaskar Upadhaya
LS1028A contains two ARM v8 CortexA72 processor cores with 32 KB L1-D cache and 48 KB L1-I cache Features summary Two 32-bit / 64-bit ARM v8 Cortex-A72 CPUs - Arranged as single clusters of two cores sharing a 1 MB L2 cache - Speed Up to 1.3 GHz - Support for cluster power-gating. Cache coherent interconnect (CCI-400) - Hardware-managed data coherency - Up to 400 MHz 32-bit DDR4 SDRAM memory controller with ECC Two PCIe 3.0 controllers One serial ATA (SATA 3.0) controller Two high-speed USB 3.0 controllers with integrated PHY Following levels of DTSI/DTS files have been created for the LS1028A SoC family: - fsl-ls1028a.dtsi: DTS-Include file for NXP LS1028A SoC. - fsl-ls1028a-qds.dts: DTS file for NXP LS1028A QDS board. - fsl-ls1028a-rdb.dts: DTS file for NXP LS1028A RDB board Signed-off-by: Sudhanshu Gupta <sudhanshu.gupta@nxp.com> Signed-off-by: Rai Harninder <harninder.rai@nxp.com> Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com> Acked-by: Li Yang <leoyang.li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: layerscape: removed compatible string "snps,dw-pcie"Hou Zhiqiang
Removed the wrong compatible string "snps,dw-pcie", in case match incorrect driver. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: fsl: Add the status property disable PCIeBao Xiaowei
Add the status property disable the PCIe, the property will be enable by bootloader. Signed-off-by: Bao Xiaowei <xiaowei.bao@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-08arm64: dts: ls1012a: Add FRWY-LS1012A board supportPramod Kumar
LS1012A-FRWY is an ls1012a based SoC board. Key features of this board are Micro SD, USB 3.0, upto 1GB DDR, UART Signed-off-by: Pramod Kumar <pramod.kumar_1@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-07Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fix from Catalin Marinas: "Avoid sending IPIs with interrupts disabled" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: hibernate: Avoid sending cross-calling with interrupts disabled
2018-12-07arm64: dts: meson: Fix IRQ trigger type for macirqCarlo Caione
A long running stress test on a custom board shipping an AXG SoCs and a Realtek RTL8211F PHY revealed that after a few hours the connection speed would drop drastically, from ~1000Mbps to ~3Mbps. At the same time the 'macirq' (eth0) IRQ would stop being triggered at all and as consequence the GMAC IRQs never ACKed. After a painful investigation the problem seemed to be due to a wrong defined IRQ type for the GMAC IRQ that should be LEVEL_HIGH instead of EDGE_RISING. The change in the macirq IRQ type also solved another long standing issue affecting this SoC/PHY where EEE was causing the network connection to die after stressing it with iperf3 (even though much sooner). It's now possible to remove the 'eee-broken-1000t' quirk as well. Fixes: feb3cbea0946 ("ARM64: dts: meson-gxbb-odroidc2: fix GbE tx link breakage") Fixes: 6d28d577510f ("ARM64: dts: meson-axg: fix ethernet stability issue") Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Tested-by: Jerome Brunet <jbrunet@baylibre.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Carlo Caione <ccaione@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-07arm64: dts: meson-axg: Enable GPIO interrupt controllerCarlo Caione
Enable the GPIO interrupt controller for the AXG SoCs. Signed-off-by: Carlo Caione <ccaione@baylibre.com> Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Tested-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-07arm64: dts: meson-axg: s400: Enable PHY interruptCarlo Caione
Now that the GPIO controller has been enabled also on AXG we can hook up the GPIO interrupt for the PHY. Tested-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Carlo Caione <ccaione@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-12-07s390: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_*Jiong Wang
This patch implements code-gen for BPF_ALU | BPF_ARSH | BPF_*. Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-07ppc: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_*Jiong Wang
This patch implements code-gen for BPF_ALU | BPF_ARSH | BPF_*. Cc: Naveen N. Rao <naveen.n.rao@linux.ibm.com> Cc: Sandipan Das <sandipan@linux.ibm.com> Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Reviewed-by: Sandipan Das <sandipan@linux.ibm.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-07mips: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_XJiong Wang
Jitting of BPF_K is supported already, but not BPF_X. This patch complete the support for the latter on both MIPS and microMIPS. Cc: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org Acked-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-07mips: bpf: fix encoding bug for mm_srlv32_opJiong Wang
For micro-mips, srlv inside POOL32A encoding space should use 0x50 sub-opcode, NOT 0x90. Some early version ISA doc describes the encoding as 0x90 for both srlv and srav, this looks to me was a typo. I checked Binutils libopcode implementation which is using 0x50 for srlv and 0x90 for srav. v1->v2: - Keep mm_srlv32_op sorted by value. Fixes: f31318fdf324 ("MIPS: uasm: Add srlv uasm instruction") Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-12-07arm64: dts: msm8996: Use dwc3-qcom glue driver for USBManu Gautam
Move from dwc3-of-simple to dwc3-qcom glue driver to support peripheral mode which requires qscratch wrapper programming on VBUS event. Fixes: a4333c3a6ba9 ("usb: dwc3: Add Qualcomm DWC3 glue driver") Signed-off-by: Manu Gautam <mgautam@codeaurora.org> Tested-by: Vivek Gautam <vivek.gautam@codeaurora.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-12-07arm64: dts: qcom: msm8998: Fixup clock to use xo_boardAndy Gross
This patch sets the msm8998 xo clock name back to xo_board. Recent clock tree changes fixed the clock tree and the change to the xo name is causing issues where msm8998 boards do not boot properly. Let's change it back and leave the xo label on it. Fixes: 634da3307b08 (arm64: dts: qcom: msm8998: correct xo clock name) Signed-off-by: Andy Gross <andy.gross@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
2018-12-07ARM: multi_v7_defconfig: Add TOSHIBA TC358764 bridge driverMarek Szyprowski
Add DRM bridge driver for TOSHIBA TC358764 chip used in LCD panel for Samsung Exynos5250-based Arndale board. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07ARM: multi_v7_defconfig: Add MAX8952 regulator driverMarek Szyprowski
Add regulator driver for MAX8952 PMIC chip used on Samsung UniversalC210 board. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07ARM: exynos_defconfig: Add TOSHIBA TC358764 bridge driverMarek Szyprowski
Add DRM bridge driver for TOSHIBA TC358764 chip used in LCD panel for Samsung Exynos5250-based Arndale board. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07ARM: exynos_defconfig: Add MAX8952 regulator driverMarek Szyprowski
Add regulator driver for MAX8952 PMIC chip used on Samsung UniversalC210 board. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-12-07x86/vdso: Drop implicit common-page-size linker flagNick Desaulniers
GNU linker's -z common-page-size's default value is based on the target architecture. arch/x86/entry/vdso/Makefile sets it to the architecture default, which is implicit and redundant. Drop it. Fixes: 2aae950b21e4 ("x86_64: Add vDSO for x86-64 with gettimeofday/clock_gettime/getcpu") Reported-by: Dmitry Golovin <dima@golovin.in> Reported-by: Bill Wendling <morbo@google.com> Suggested-by: Dmitry Golovin <dima@golovin.in> Suggested-by: Rui Ueyama <ruiu@google.com> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Andy Lutomirski <luto@kernel.org> Cc: Andi Kleen <andi@firstfloor.org> Cc: Fangrui Song <maskray@google.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20181206191231.192355-1-ndesaulniers@google.com Link: https://bugs.llvm.org/show_bug.cgi?id=38774 Link: https://github.com/ClangBuiltLinux/linux/issues/31