sst-linux/drivers/irqchip
Nick Chan 2e432c8948 irqchip/apple-aic: Only handle PMC interrupt as FIQ when configured so
commit 698244bbb3bfd32ddf9a0b70a12b1c7d69056497 upstream.

The CPU PMU in Apple SoCs can be configured to fire its interrupt in one of
several ways, and since Apple A11 one of the methods is FIQ, but the check
of the configuration register fails to test explicitely for FIQ mode. It
tests whether the IMODE bitfield is zero or not and the PMCRO_IACT bit is
set. That results in false positives when the IMODE bitfield is not zero,
but does not have the mode PMCR0_IMODE_FIQ.

Only handle the PMC interrupt as a FIQ when the CPU PMU has been configured
to fire FIQs, i.e. the IMODE bitfield value is PMCR0_IMODE_FIQ and
PMCR0_IACT is set.

Fixes: c7708816c9 ("irqchip/apple-aic: Wire PMU interrupts")
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/all/20250118163554.16733-1-towinchenmi@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-21 13:49:51 +01:00
..
alphascale_asm9260-icoll.h
exynos-combiner.c
irq-al-fic.c
irq-alpine-msi.c irqchip/alpine-msi: Fix off-by-one in allocation error path 2024-06-12 11:03:10 +02:00
irq-apple-aic.c irqchip/apple-aic: Only handle PMC interrupt as FIQ when configured so 2025-02-21 13:49:51 +01:00
irq-armada-370-xp.c irqchip/armada-370-xp: Do not allow mapping IRQ 0 and 1 2024-09-12 11:10:19 +02:00
irq-aspeed-i2c-ic.c
irq-aspeed-scu-ic.c
irq-aspeed-vic.c
irq-ath79-cpu.c
irq-ath79-misc.c
irq-atmel-aic5.c
irq-atmel-aic-common.c
irq-atmel-aic-common.h
irq-atmel-aic.c
irq-bcm2835.c
irq-bcm2836.c
irq-bcm6345-l1.c irq-bcm6345-l1: Do not assume a fixed block to cpu mapping 2023-08-03 10:24:14 +02:00
irq-bcm7038-l1.c
irq-bcm7120-l2.c
irq-brcmstb-l2.c irqchip/irq-brcmstb-l2: Add write memory barrier before exit 2024-02-23 09:12:44 +01:00
irq-clps711x.c
irq-crossbar.c
irq-csky-apb-intc.c
irq-csky-mpintc.c
irq-davinci-aintc.c
irq-davinci-cp-intc.c
irq-digicolor.c
irq-dw-apb-ictl.c
irq-ftintc010.c
irq-gic-common.c irqchip/gic: Correctly validate OF quirk descriptors 2023-06-21 16:00:54 +02:00
irq-gic-common.h irqchip/gic-v3: Disable pseudo NMIs on Mediatek devices w/ firmware issues 2023-06-21 16:00:52 +02:00
irq-gic-pm.c
irq-gic-realview.c
irq-gic-v2m.c irqchip/gic-v2m: Fix refcount leak in gicv2m_of_init() 2024-09-12 11:10:17 +02:00
irq-gic-v3-its-fsl-mc-msi.c
irq-gic-v3-its-pci-msi.c
irq-gic-v3-its-platform-msi.c
irq-gic-v3-its.c irqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity() 2025-01-23 17:17:15 +01:00
irq-gic-v3-mbi.c
irq-gic-v3.c irqchip/gic-v3: Handle CPU_PM_ENTER_FAILED correctly 2025-01-23 17:17:15 +01:00
irq-gic-v4.c
irq-gic.c irqchip/gic: Correct declaration of *percpu_base pointer in union gic_base 2025-01-09 13:30:04 +01:00
irq-goldfish-pic.c
irq-hip04.c
irq-i8259.c
irq-idt3243x.c
irq-imgpdc.c
irq-imx-gpcv2.c
irq-imx-intmux.c
irq-imx-irqsteer.c irqchip/imx-irqsteer: Handle runtime power management correctly 2024-08-03 08:49:40 +02:00
irq-imx-mu-msi.c
irq-ingenic-tcu.c
irq-ingenic.c
irq-ixp4xx.c
irq-jcore-aic.c irqchip/jcore-aic: Fix missing allocation of IRQ descriptors 2023-07-19 16:20:58 +02:00
irq-keystone.c
irq-loongarch-cpu.c irqchip/loongarch-cpu: Fix return value of lpic_gsi_to_irq() 2024-08-14 13:52:50 +02:00
irq-loongson-eiointc.c irqchip/loongson-eiointc: Use correct struct type in eiointc_domain_alloc() 2024-02-23 09:12:35 +01:00
irq-loongson-htpic.c
irq-loongson-htvec.c
irq-loongson-liointc.c irqchip/loongson-liointc: Set different ISRs for different cores 2024-07-05 09:31:57 +02:00
irq-loongson-pch-lpc.c
irq-loongson-pch-msi.c irqchip/loongson-pch-msi: Fix off-by-one on allocation error path 2024-06-12 11:03:10 +02:00
irq-loongson-pch-pic.c irqchip/loongson-pch-pic: Fix initialization of HT vector register 2023-07-19 16:22:09 +02:00
irq-lpc32xx.c
irq-ls1x.c
irq-ls-extirq.c
irq-ls-scfg-msi.c
irq-madera.c
irq-mbigen.c irqchip/mbigen: Fix mbigen node address layout 2024-08-14 13:52:42 +02:00
irq-mchp-eic.c
irq-meson-gpio.c irqchip/meson-gpio: Convert meson_gpio_irq_controller::lock to 'raw_spinlock_t' 2024-08-14 13:52:50 +02:00
irq-mips-cpu.c
irq-mips-gic.c
irq-mmp.c
irq-mscc-ocelot.c irqchip/ocelot: Fix trigger register address 2024-11-17 15:07:20 +01:00
irq-mst-intc.c
irq-mtk-cirq.c
irq-mtk-sysirq.c
irq-mvebu-gicp.c
irq-mvebu-icu.c
irq-mvebu-odmi.c
irq-mvebu-pic.c
irq-mvebu-sei.c
irq-mxs.c
irq-nvic.c
irq-omap-intc.c
irq-ompic.c
irq-or1k-pic.c
irq-orion.c
irq-owl-sirq.c
irq-partition-percpu.c
irq-pic32-evic.c
irq-pruss-intc.c
irq-qcom-mpm.c
irq-rda-intc.c
irq-realtek-rtl.c
irq-renesas-intc-irqpin.c
irq-renesas-irqc.c
irq-renesas-rza1.c
irq-renesas-rzg2l.c irqchip/renesas-rzg2l: Fix missing put_device 2024-11-01 01:56:00 +01:00
irq-riscv-intc.c irqchip/riscv-intc: Mark all INTC nodes as initialized 2023-11-08 14:10:57 +01:00
irq-sa11x0.c
irq-sifive-plic.c irqchip/sifive-plic: Unmask interrupt in plic_irq_enable() 2024-10-22 15:56:51 +02:00
irq-sl28cpld.c
irq-sni-exiu.c
irq-sp7021-intc.c
irq-st.c
irq-stm32-exti.c irqchip/stm32-exti: add missing DT IRQ flag translation 2023-11-08 14:10:57 +01:00
irq-sun4i.c
irq-sun6i-r.c
irq-sunxi-nmi.c irqchip/sunxi-nmi: Add missing SKIP_WAKE flag 2025-02-01 18:30:06 +01:00
irq-tb10x.c
irq-tegra.c
irq-ti-sci-inta.c
irq-ti-sci-intr.c
irq-ts4800.c
irq-uniphier-aidet.c
irq-versatile-fpga.c
irq-vf610-mscm-ir.c
irq-vic.c
irq-vt8500.c
irq-wpcm450-aic.c
irq-xilinx-intc.c irqchip/xilinx: Fix shift out of bounds 2024-08-14 13:52:58 +02:00
irq-xtensa-mx.c
irq-xtensa-pic.c
irq-zevio.c
irqchip.c irqchip: Plug a OF node reference leak in platform_irqchip_probe() 2025-01-23 17:17:14 +01:00
Kconfig
Makefile
qcom-irq-combiner.c
qcom-pdc.c
spear-shirq.c