- 21 Apr, 2023 5 commits
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Thomas Gleixner authored
Merge tag 'irqchip-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip changes from Marc Zyngier: - Large RISC-V IPI rework to make way for a new interrupt architecture - More Loongarch fixes from Lianmin Lv, fixing issues in the so called "dual-bridge" systems. - Workaround for the nvidia T241 chip that gets confused in 3 and 4 socket configurations, leading to the GIC malfunctionning in some contexts - Drop support for non-firmware driven GIC configurarations now that the old ARM11MP Cavium board is gone - Workaround for the Rockchip 3588 chip that doesn't correctly deal with the shareability attributes. - Replace uses of of_find_property() with the more appropriate of_property_read_bool() - Make bcm-6345-l1 request its MMIO region - Add suspend support to the SiFive PLIC - Drop support for stih415, stih416 and stid127 platforms Link: https://lore.kernel.org/lkml/20230421132104.3021536-1-maz@kernel.org
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Marc Zyngier authored
* irq/misc-6.4: : . : Misc irqchip changes for 6.4: : : - Replace uses of of_find_property() with the more : appropriate of_property_read_bool() : : - Make bcm-6345-l1 request its MMIO region : : - Add suspend support to the SiFive PLIC : : - Drop support for stih415, stih416 and stid127 platforms : . irqchip/st: Remove stih415/stih416 and stid127 platforms support irqchip/irq-sifive-plic: Add syscore callbacks for hibernation irqchip: Use of_property_read_bool() for boolean properties irqchip/bcm-6345-l1: Request memory region Signed-off-by: Marc Zyngier <maz@kernel.org>
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Marc Zyngier authored
* irq/loongarch-fixes-6.4: : . : More Loongarch fixes from Lianmin Lv, fixing issues : in the so called "dual-bridge" systems. : . irqchip/loongson-pch-pic: Fix pch_pic_acpi_init calling irqchip/loongson-pch-pic: Fix registration of syscore_ops irqchip/loongson-eiointc: Fix registration of syscore_ops irqchip/loongson-eiointc: Fix incorrect use of acpi_get_vec_parent irqchip/loongson-eiointc: Fix returned value on parsing MADT Signed-off-by: Marc Zyngier <maz@kernel.org>
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Marc Zyngier authored
* irq/riscv-ipi: : . : RISC-V IPI rework from Anup Patel: : : "This series aims to improve IPI support in Linux RISC-V in following ways: : 1) Treat IPIs as normal per-CPU interrupts instead of having custom RISC-V : specific hooks. This also makes Linux RISC-V IPI support aligned with : other architectures. : 2) Remote TLB flushes and icache flushes should prefer local IPIs instead : of SBI calls whenever we have specialized hardware (such as RISC-V AIA : IMSIC and RISC-V SWI) which allows S-mode software to directly inject : IPIs without any assistance from M-mode runtime firmware." : . irqchip/riscv-intc: Add empty irq_eoi() for chained irq handlers RISC-V: Use IPIs for remote icache flush when possible RISC-V: Use IPIs for remote TLB flush when possible RISC-V: Allow marking IPIs as suitable for remote FENCEs RISC-V: Treat IPIs as normal Linux IRQs irqchip/riscv-intc: Allow drivers to directly discover INTC hwnode RISC-V: Clear SIP bit only when using SBI IPI operations Signed-off-by: Marc Zyngier <maz@kernel.org>
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Marc Zyngier authored
* irq/gic-6.4: : . : Collection of GIC/GICv3 fixes and cleanups : : - Workaround for the nvidia T241 chip that gets confused : in 3 and 4 socket configurations, leading to the GIC : malfunctionning in some contexts : : - Drop support for non-firmware driven GIC configurarations : now that the old ARM11MP Cavium board is gone : : - Workaround for the Rockchip 3588 chip that doesn't : correctly deal with the shareability attributes. : . irqchip/gic-v3: Add Rockchip 3588001 erratum workaround irqchip/gicv3: Workaround for NVIDIA erratum T241-FABRIC-4 irqchip/gic: Drop support for board files Signed-off-by: Marc Zyngier <maz@kernel.org>
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- 19 Apr, 2023 1 commit
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Alain Volmat authored
Remove support for the already no more supported stih415 and stih416 platforms. Remove as well the stid127 platform which never made it up to the kernel. Signed-off-by: Alain Volmat <avolmat@me.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230416190501.18737-1-avolmat@me.com
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- 18 Apr, 2023 1 commit
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Sebastian Reichel authored
Rockchip RK3588/RK3588s GIC600 integration does not support the sharability feature. Rockchip assigned Erratum ID #3588001 for this issue. Note, that the 0x0201743b ID is not Rockchip specific and thus there is an extra of_machine_is_compatible() check. The flags are named FORCE_NON_SHAREABLE to be vendor agnostic, since apparently similar integration design errors exist in other platforms and they can reuse the same flag. Co-developed-by: XiaoDong Huang <derrick.huang@rock-chips.com> Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com> Co-developed-by: Kever Yang <kever.yang@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Co-developed-by: Lucas Tanure <lucas.tanure@collabora.com> Signed-off-by: Lucas Tanure <lucas.tanure@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230418142109.49762-2-sebastian.reichel@collabora.com
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- 15 Apr, 2023 2 commits
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John Keeping authored
For interrupts with secondary threads, the affinity is applied when the thread is created but if the interrupts affinity is changed later only the primary thread is updated. Update the secondary thread's affinity as well to keep all the interrupts activity on the assigned CPUs. Signed-off-by: John Keeping <john@metanate.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20230406180857.588682-1-john@metanate.com
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Lingutla Chandrasekhar authored
Tasklets are supposed to finish their work quickly and should not block the current running process, but it is not guaranteed that they do so. Currently softirq_entry/exit can be used to analyse the total tasklets execution time, but that's not helpful to track individual tasklets execution time. That makes it hard to identify tasklet functions, which take more time than expected. Add tasklet_entry/exit trace point support to track individual tasklet execution. Trivial usage example: # echo 1 > /sys/kernel/debug/tracing/events/irq/tasklet_entry/enable # echo 1 > /sys/kernel/debug/tracing/events/irq/tasklet_exit/enable # cat /sys/kernel/debug/tracing/trace # tracer: nop # # entries-in-buffer/entries-written: 4/4 #P:4 # # _-----=> irqs-off/BH-disabled # / _----=> need-resched # | / _---=> hardirq/softirq # || / _--=> preempt-depth # ||| / _-=> migrate-disable # |||| / delay # TASK-PID CPU# ||||| TIMESTAMP FUNCTION # | | | ||||| | | <idle>-0 [003] ..s1. 314.011428: tasklet_entry: tasklet=0xffffa01ef8db2740 function=tcp_tasklet_func <idle>-0 [003] ..s1. 314.011432: tasklet_exit: tasklet=0xffffa01ef8db2740 function=tcp_tasklet_func <idle>-0 [003] ..s1. 314.017369: tasklet_entry: tasklet=0xffffa01ef8db2740 function=tcp_tasklet_func <idle>-0 [003] ..s1. 314.017371: tasklet_exit: tasklet=0xffffa01ef8db2740 function=tcp_tasklet_func Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org> Signed-off-by: J. Avila <elavila@google.com> Signed-off-by: John Stultz <jstultz@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Link: https://lore.kernel.org/r/20230407230526.1685443-1-jstultz@google.com [elavila: Port to android-mainline] [jstultz: Rebased to upstream, cut unused trace points, added comments for the tracepoints, reworded commit]
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- 08 Apr, 2023 17 commits
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Jianmin Lv authored
For dual-bridges scenario, pch_pic_acpi_init() will be called in following path: cpuintc_acpi_init acpi_cascade_irqdomain_init(in cpuintc driver) acpi_table_parse_madt eiointc_parse_madt eiointc_acpi_init /* this will be called two times correspondingto parsing two eiointc entries in MADT under dual-bridges scenario*/ acpi_cascade_irqdomain_init(in eiointc driver) acpi_table_parse_madt pch_pic_parse_madt pch_pic_acpi_init /* this will be called depend on valid parent IRQ domain handle for one or two times corresponding to parsing two pchpic entries in MADT druring calling eiointc_acpi_init() under dual-bridges scenario*/ During the first eiointc_acpi_init() calling, the pch_pic_acpi_init() will be called just one time since only one valid parent IRQ domain handle will be found for current eiointc IRQ domain. During the second eiointc_acpi_init() calling, the pch_pic_acpi_init() will be called two times since two valid parent IRQ domain handles will be found. So in pch_pic_acpi_init(), we must have a reasonable way to prevent from creating second same pch_pic IRQ domain. The patch matches gsi base information in created pch_pic IRQ domains to check if the target domain has been created to avoid the bug mentioned above. Cc: stable@vger.kernel.org Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230407083453.6305-6-lvjianmin@loongson.cn
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Jianmin Lv authored
When support suspend/resume for loongson-pch-pic, the syscore_ops is registered twice in dual-bridges machines where there are two pch-pic IRQ domains. Repeated registration of an same syscore_ops broke syscore_ops_list, so the patch will corret it. Fixes: 1ed008a2 ("irqchip/loongson-pch-pic: Add suspend/resume support") Cc: stable@vger.kernel.org Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230407083453.6305-5-lvjianmin@loongson.cn
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Jianmin Lv authored
When support suspend/resume for loongson-eiointc, the syscore_ops is registered twice in dual-bridges machines where there are two eiointc IRQ domains. Repeated registration of an same syscore_ops broke syscore_ops_list. Also, cpuhp_setup_state_nocalls is only needed to call for once. So the patch will corret them. Fixes: a90335c2 ("irqchip/loongson-eiointc: Add suspend/resume support") Cc: stable@vger.kernel.org Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230407083453.6305-4-lvjianmin@loongson.cn
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Jianmin Lv authored
In eiointc_acpi_init(), a *eiointc* node is passed into acpi_get_vec_parent() instead of a required *NUMA* node (on some chip like 3C5000L, a *NUMA* node means a *eiointc* node, but on some chip like 3C5000, a *NUMA* node contains 4 *eiointc* nodes), and node in struct acpi_vector_group is essentially a *NUMA* node, which will lead to no parent matched for passed *eiointc* node. so the patch adjusts code to use *NUMA* node for parameter node of acpi_set_vec_parent/acpi_get_vec_parent. Cc: stable@vger.kernel.org Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230407083453.6305-3-lvjianmin@loongson.cn
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Jianmin Lv authored
In pch_pic_parse_madt(), a NULL parent pointer will be returned from acpi_get_vec_parent() for second pch-pic domain related to second bridge while calling eiointc_acpi_init() at first time, where the parent of it has not been initialized yet, and will be initialized during second time calling eiointc_acpi_init(). So, it's reasonable to return zero so that failure of acpi_table_parse_madt() will be avoided, or else acpi_cascade_irqdomain_init() will return and initialization of followed pch_msi domain will be skipped. Although it does not matter when pch_msi_parse_madt() returns -EINVAL if no invalid parent is found, it's also reasonable to return zero for that. Cc: stable@vger.kernel.org Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230407083453.6305-2-lvjianmin@loongson.cn
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Anup Patel authored
We add empty irq_eoi() in RISC-V INTC driver for child irqchip drivers (such as PLIC, SBI IPI, CLINT, APLIC, IMSIC, etc) which implement chained handlers for parent per-HART local interrupts. This hels us avoid unnecessary mask/unmask of per-HART local interrupts at the time of handling interrupts. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-8-apatel@ventanamicro.com
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Anup Patel authored
If we have specialized interrupt controller (such as AIA IMSIC) which allows supervisor mode to directly inject IPIs without any assistance from M-mode or HS-mode then using such specialized interrupt controller, we can do remote icache flushe directly from supervisor mode instead of using the SBI RFENCE calls. This patch extends remote icache flush functions to use supervisor mode IPIs whenever direct supervisor mode IPIs.are supported by interrupt controller. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-7-apatel@ventanamicro.com
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Anup Patel authored
If we have specialized interrupt controller (such as AIA IMSIC) which allows supervisor mode to directly inject IPIs without any assistance from M-mode or HS-mode then using such specialized interrupt controller, we can do remote TLB flushes directly from supervisor mode instead of using the SBI RFENCE calls. This patch extends remote TLB flush functions to use supervisor mode IPIs whenever direct supervisor mode IPIs.are supported by interrupt controller. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-6-apatel@ventanamicro.com
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Anup Patel authored
To do remote FENCEs (i.e. remote TLB flushes) using IPI calls on the RISC-V kernel, we need hardware mechanism to directly inject IPI from the supervisor mode (i.e. RISC-V kernel) instead of using SBI calls. The upcoming AIA IMSIC devices allow direct IPI injection from the supervisor mode (i.e. RISC-V kernel). To support this, we extend the riscv_ipi_set_virq_range() function so that IPI provider (i.e. irqchip drivers can mark IPIs as suitable for remote FENCEs. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-5-apatel@ventanamicro.com
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Anup Patel authored
Currently, the RISC-V kernel provides arch specific hooks (i.e. struct riscv_ipi_ops) to register IPI handling methods. The stats gathering of IPIs is also arch specific in the RISC-V kernel. Other architectures (such as ARM, ARM64, and MIPS) have moved away from custom arch specific IPI handling methods. Currently, these architectures have Linux irqchip drivers providing a range of Linux IRQ numbers to be used as IPIs and IPI triggering is done using generic IPI APIs. This approach allows architectures to treat IPIs as normal Linux IRQs and IPI stats gathering is done by the generic Linux IRQ subsystem. We extend the RISC-V IPI handling as-per above approach so that arch specific IPI handling methods (struct riscv_ipi_ops) can be removed and the IPI handling is done through the Linux IRQ subsystem. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-4-apatel@ventanamicro.com
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Anup Patel authored
Various RISC-V drivers (such as SBI IPI, SBI Timer, SBI PMU, and KVM RISC-V) don't have associated DT node but these drivers need standard per-CPU (local) interrupts defined by the RISC-V privileged specification. We add riscv_get_intc_hwnode() in arch/riscv which allows RISC-V drivers not having DT node to discover INTC hwnode which in-turn helps these drivers to map per-CPU (local) interrupts provided by the INTC driver. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-3-apatel@ventanamicro.com
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Anup Patel authored
The software interrupt pending (i.e. [M|S]SIP) bit is writeable for S-mode but read-only for M-mode so we clear this bit only when using SBI IPI operations. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230328035223.1480939-2-apatel@ventanamicro.com
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Mason Huo authored
The priority and enable registers of plic will be reset during hibernation power cycle in poweroff mode, add the syscore callbacks to save/restore those registers. Signed-off-by: Mason Huo <mason.huo@starfivetech.com> Reviewed-by: Ley Foon Tan <leyfoon.tan@starfivetech.com> Reviewed-by: Sia Jee Heng <jeeheng.sia@starfivetech.com> Reported-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/r/202302140709.CdkxgtPi-lkp@intel.com/Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230404032908.89638-1-mason.huo@starfivetech.com
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Rob Herring authored
It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. Convert reading boolean properties to to of_property_read_bool(). Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Guo Ren <guoren@kernel.org> (csky) Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230310144710.1543070-1-robh@kernel.org
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Álvaro Fernández Rojas authored
Request memory region in order to display it in /proc/iomem. Also stop printing the MMIO address since it just displays (ptrval). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230316192833.1603149-1-noltari@gmail.com
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Shanker Donthineni authored
The T241 platform suffers from the T241-FABRIC-4 erratum which causes unexpected behavior in the GIC when multiple transactions are received simultaneously from different sources. This hardware issue impacts NVIDIA server platforms that use more than two T241 chips interconnected. Each chip has support for 320 {E}SPIs. This issue occurs when multiple packets from different GICs are incorrectly interleaved at the target chip. The erratum text below specifies exactly what can cause multiple transfer packets susceptible to interleaving and GIC state corruption. GIC state corruption can lead to a range of problems, including kernel panics, and unexpected behavior. >From the erratum text: "In some cases, inter-socket AXI4 Stream packets with multiple transfers, may be interleaved by the fabric when presented to ARM Generic Interrupt Controller. GIC expects all transfers of a packet to be delivered without any interleaving. The following GICv3 commands may result in multiple transfer packets over inter-socket AXI4 Stream interface: - Register reads from GICD_I* and GICD_N* - Register writes to 64-bit GICD registers other than GICD_IROUTERn* - ITS command MOVALL Multiple commands in GICv4+ utilize multiple transfer packets, including VMOVP, VMOVI, VMAPP, and 64-bit register accesses." This issue impacts system configurations with more than 2 sockets, that require multi-transfer packets to be sent over inter-socket AXI4 Stream interface between GIC instances on different sockets. GICv4 cannot be supported. GICv3 SW model can only be supported with the workaround. Single and Dual socket configurations are not impacted by this issue and support GICv3 and GICv4." Link: https://developer.nvidia.com/docs/t241-fabric-4/nvidia-t241-fabric-4-errata.pdf Writing to the chip alias region of the GICD_In{E} registers except GICD_ICENABLERn has an equivalent effect as writing to the global distributor. The SPI interrupt deactivate path is not impacted by the erratum. To fix this problem, implement a workaround that ensures read accesses to the GICD_In{E} registers are directed to the chip that owns the SPI, and disable GICv4.x features. To simplify code changes, the gic_configure_irq() function uses the same alias region for both read and write operations to GICD_ICFGR. Co-developed-by: Vikram Sethi <vsethi@nvidia.com> Signed-off-by: Vikram Sethi <vsethi@nvidia.com> Signed-off-by: Shanker Donthineni <sdonthineni@nvidia.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> (for SMCCC/SOC ID bits) Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230319024314.3540573-2-sdonthineni@nvidia.com
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Marc Zyngier authored
With the last non-OF, non-ACPI user of the GIC being removed in e73307b9 ("ARM: cns3xxx: remove entire platform"), we can finally drop the entry point and do some minor cleanup. We also make the driver depend on CONFIG_OF, which is required even when CONFIG_ACPI is selected. Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230315130218.3212033-1-maz@kernel.org
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- 02 Apr, 2023 5 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - scan block devices in non-exclusive mode to avoid temporary mkfs failures - fix race between quota disable and quota assign ioctls - fix deadlock when aborting transaction during relocation with scrub - ignore fiemap path cache when there are multiple paths for a node * tag 'for-6.3-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: ignore fiemap path cache when there are multiple paths for a node btrfs: fix deadlock when aborting transaction during relocation with scrub btrfs: scan device in non-exclusive mode btrfs: fix race between quota disable and quota assign ioctls
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Javier Martinez Canillas authored
This reverts commit a837e516, which broke probing of the venus driver, at least on the SC7180 SoC HP X2 Chromebook: qcom-venus aa00000.video-codec: Adding to iommu group 11 qcom-venus aa00000.video-codec: non legacy binding qcom-venus aa00000.video-codec: failed to reset venus core qcom-venus: probe of aa00000.video-codec failed with error -110 Matthias Kaehlcke also reported that the same change caused a regression in SC7180 and sc7280, that prevents AOSS from entering sleep mode during system suspend. So let's revert this commit for now to fix both issues. Fixes: a837e516 ("venus: firmware: Correct non-pix start and end addresses") Reported-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds authored
Pull driver core fixes from Greg KH: "Here are three small changes for 6.3-rc5 semi-related to driver core stuff: - documentation update where we move the security_bugs file to a more relevant location. - mdt/spi-nor debugfs memory leak fix that's been floating around for a long time and acked by the maintainer - cacheinfo bugfix for a regression in 6.3-rc1 All have been in linux-next with no reported problems" * tag 'driver-core-6.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: cacheinfo: Fix LLC is not exported through sysfs Documentation/security-bugs: move from admin-guide/ to process/ mtd: spi-nor: fix memory leak when using debugfs_lookup()
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Fix a false positive warning in __pte_needs_flush() (with DEBUG_VM=y) - Fix oops when a PF_IO_WORKER thread tries to core dump - Don't try to reconfigure VAS when it's disabled Thanks to Benjamin Gray, Haren Myneni, Jens Axboe, Nathan Lynch, and Russell Currey. * tag 'powerpc-6.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/pseries/vas: Ignore VAS update for DLPAR if copy/paste is not enabled powerpc: Don't try to copy PPR for task with NULL pt_regs powerpc/64s: Fix __pte_needs_flush() false positive warning
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- 01 Apr, 2023 5 commits
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs client fixes from Steve French: "Four cifs/smb3 client (reconnect and DFS related) fixes, including two for stable: - DFS oops fix - DFS reconnect recursion fix - An SMB1 parallel reconnect fix - Trivial dead code removal in smb2_reconnect" * tag '6.3-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: get rid of dead check in smb2_reconnect() cifs: prevent infinite recursion in CIFSGetDFSRefer() cifs: avoid races in parallel reconnects in smb1 cifs: fix DFS traversal oops without CONFIG_CIFS_DFS_UPCALL
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - fixes to ALPS and Focaltech PS/2 drivers dealing with the breakage of switching to -funsigned-char - quirks to i8042 to better handle Lifebook A574/H and TUXEDO devices - a quirk to Goodix touchscreen driver to handle Yoga Book X90F - a fix for incorrectly merged patch to xpad game controller driver * tag 'input-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: i8042 - add TUXEDO devices to i8042 quirk tables for partial fix Input: alps - fix compatibility with -funsigned-char Input: focaltech - use explicitly signed char type Input: xpad - fix incorrectly applied patch for MAP_PROFILE_BUTTON Input: goodix - add Lenovo Yoga Book X90F to nine_bytes_report DMI table Input: i8042 - add quirk for Fujitsu Lifebook A574/H
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: "Some pin control fixes for the v6.3 series. The most notable and urgent one is probably the AMD fix which affects AMD laptops, found by the Chromium people. Summary: - Fix up the Kconfig options for MediaTek MT7981 - Fix the irq domain name in the AT91-PIO4 driver - Fix some alternative muxing modes in the Ocelot driver - Allocate the GPIO numbers dynamically in the STM32 driver - Disable and mask interrupts on resume in the AMD driver - Fix a typo in the Qualcomm SM8550 pin control device tree bindings" * tag 'pinctrl-v6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: dt-bindings: pinctrl: qcom,sm8550-lpass-lpi: allow input-enabled and bias-bus-hold pinctrl: amd: Disable and mask interrupts on resume pinctrl: stm32: use dynamic allocation of GPIO base pinctrl: ocelot: Fix alt mode for ocelot pinctrl: at91-pio4: fix domain name assignment pinctrl: mediatek: fix naming inconsistency pinctrl: mediatek: add missing options to PINCTRL_MT7981
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Linus Torvalds authored
Merge tag 'kbuild-fixes-v6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Fix linux-headers debian package - Fix a merge_config.sh error due to a misspelled variable - Fix modversion for 32-bit build machines * tag 'kbuild-fixes-v6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: modpost: Fix processing of CRCs on 32-bit build machines scripts: merge_config: Fix typo in variable name. kbuild: deb-pkg: set version for linux-headers paths
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu fixes from Joerg Roedel: - Maintainer update for S390 IOMMU driver - A fix for the set_platform_dma_ops() call-back in the Exynos IOMMU driver - Intel VT-d fixes from Lu Baolu: - Fix a lockdep splat - Fix a supplement of the specification - Fix a warning in perfmon code * tag 'iommu-fixes-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Fix an IOMMU perfmon warning when CPU hotplug iommu/vt-d: Allow zero SAGAW if second-stage not supported iommu/vt-d: Remove unnecessary locking in intel_irq_remapping_alloc() iommu/exynos: Fix set_platform_dma_ops() callback MAINTAINERS: Update s390-iommu driver maintainer information
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- 31 Mar, 2023 4 commits
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Arnd Bergmann authored
The runtime suspend/resume functions are only referenced from the dev_pm_ops, but they use the old SET_RUNTIME_PM_OPS() helper that requires a __maybe_unused annotation to avoid a warning: drivers/media/i2c/imx290.c:1082:12: error: unused function 'imx290_runtime_resume' [-Werror,-Wunused-function] static int imx290_runtime_resume(struct device *dev) ^ drivers/media/i2c/imx290.c:1090:12: error: unused function 'imx290_runtime_suspend' [-Werror,-Wunused-function] static int imx290_runtime_suspend(struct device *dev) ^ Convert this to the new RUNTIME_PM_OPS() helper that so this is not required. To improve this further, also use the pm_ptr() helper that lets the dev_pm_ops get dropped entirely when CONFIG_PM is disabled. A related mistake happened in the of_match_ptr() macro here, which like SET_RUNTIME_PM_OPS() requires the match table to be marked as __maybe_unused, though I could not reproduce building this without CONFIG_OF. Remove the of_match_ptr() here as there is no point in dropping the match table in configurations without CONFIG_OF. Fixes: 02852c01 ("media: i2c: imx290: Initialize runtime PM before subdev") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reported-by: Guenter Roeck <linux@roeck-us.net> Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds authored
Pull NFS client fixes from Anna Schumaker: - Fix shutdown of NFS TCP client sockets - Fix hangs when recovering open state after a server reboot * tag 'nfs-for-6.3-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: SUNRPC: fix shutdown of NFS TCP client socket NFSv4: Fix hangs when recovering open state after a server reboot
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - Fix a regression in ideapad-laptop which caused the touchpad to stop working after a suspend/resume on some models - One other small fix and three hw-id additions * tag 'platform-drivers-x86-v6.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: ideapad-laptop: Stop sending KEY_TOUCHPAD_TOGGLE platform/x86: asus-nb-wmi: Add quirk_asus_tablet_mode to other ROG Flow X13 models platform/x86: gigabyte-wmi: add support for X570S AORUS ELITE platform/x86: gigabyte-wmi: add support for B650 AORUS ELITE AX platform/x86/intel/pmc: Alder Lake PCH slp_s0_residency fix
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull PCI fix from Bjorn Helgaas: - Fix DesignWare PORT_LINK_CONTROL setup, which was corrupted when the DT "snps,enable-cdm-check" property was present (Yoshihiro Shimoda) * tag 'pci-v6.3-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI: dwc: Fix PORT_LINK_CONTROL update when CDM check enabled
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