linux/drivers/irqchip
Lorenzo Pieralisi 35c23871be irqchip/gic-v5: Remove undue WARN_ON()s in the IRS affinity parsing
In gicv5_irs_of_init_affinity() a WARN_ON() is triggered if:

 1) a phandle in the "cpus" property does not correspond to a valid OF
    node
 2  a CPU logical id does not exist for a given OF cpu_node

#1 is a firmware bug and should be reported as such but does not warrant a
   WARN_ON() backtrace.

#2 is not necessarily an error condition (eg a kernel can be booted with
   nr_cpus=X limiting the number of cores artificially) and therefore there
   is no reason to clutter the kernel log with WARN_ON() output when the
   condition is hit.

Rework the IRS affinity parsing code to remove undue WARN_ON()s thus
making it less noisy.

Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250814094138.1611017-1-lpieralisi@kernel.org
2025-08-24 12:54:06 +02:00
..
Kconfig irqchip: Build IMX_MU_MSI only on ARM 2025-08-06 10:35:45 +02:00
Makefile ARM: 2025-07-30 17:14:01 -07:00
alphascale_asm9260-icoll.h
exynos-combiner.c
irq-aclint-sswi.c irqchip/aslint-sswi: Resolve hart index 2025-06-26 16:06:40 +02:00
irq-al-fic.c
irq-alpine-msi.c irqchip/alpine-msi: Switch to msi_create_parent_irq_domain() 2025-07-03 15:49:25 +02:00
irq-apple-aic.c
irq-armada-370-xp.c irqchip/armada-370-xp: Switch to msi_create_parent_irq_domain() 2025-07-03 15:49:25 +02:00
irq-aspeed-i2c-ic.c
irq-aspeed-intc.c
irq-aspeed-scu-ic.c
irq-aspeed-vic.c
irq-ath79-cpu.c
irq-ath79-misc.c
irq-atmel-aic-common.c
irq-atmel-aic-common.h
irq-atmel-aic.c irqchip/atmel-aic[5]: Fix incorrect lock guard conversion 2025-08-23 21:41:07 +02:00
irq-atmel-aic5.c irqchip/atmel-aic[5]: Fix incorrect lock guard conversion 2025-08-23 21:41:07 +02:00
irq-bcm2712-mip.c irqchip/bcm2712-mip: Switch to msi_create_parent_irq_domain() 2025-07-03 15:49:24 +02:00
irq-bcm2835.c
irq-bcm2836.c
irq-bcm6345-l1.c
irq-bcm7038-l1.c
irq-bcm7120-l2.c
irq-brcmstb-l2.c
irq-clps711x.c
irq-crossbar.c
irq-csky-apb-intc.c
irq-csky-mpintc.c
irq-davinci-cp-intc.c
irq-digicolor.c
irq-dw-apb-ictl.c
irq-econet-en751221.c
irq-ftintc010.c
irq-gic-common.c
irq-gic-common.h irqchip/gic-v3: Rename GICv3 ITS MSI parent 2025-07-08 18:35:52 +01:00
irq-gic-its-msi-parent.c irqchip/gic-v5: Add GICv5 ITS support 2025-07-08 18:35:52 +01:00
irq-gic-its-msi-parent.h irqchip/gic-v5: Add GICv5 ITS support 2025-07-08 18:35:52 +01:00
irq-gic-pm.c
irq-gic-realview.c
irq-gic-v2m.c
irq-gic-v3-its-fsl-mc-msi.c
irq-gic-v3-its.c irqchip/gic-v3: Rename GICv3 ITS MSI parent 2025-07-08 18:35:52 +01:00
irq-gic-v3-mbi.c
irq-gic-v3.c irqchip/gic-v3: Fix GICD_CTLR register naming 2025-07-18 14:56:39 +02:00
irq-gic-v4.c
irq-gic-v5-irs.c irqchip/gic-v5: Remove undue WARN_ON()s in the IRS affinity parsing 2025-08-24 12:54:06 +02:00
irq-gic-v5-its.c irqchip/gic-v5: Remove IRQD_RESEND_WHEN_IN_PROGRESS for ITS IRQs 2025-08-05 10:43:48 +02:00
irq-gic-v5-iwb.c irqchip/gic-v5: iwb: Fix iounmap probe failure path 2025-08-05 10:43:48 +02:00
irq-gic-v5.c irqchip/gic-v5: Populate struct gic_kvm_info 2025-07-08 14:41:06 -07:00
irq-gic.c arm64: cpucaps: Rename GICv3 CPU interface capability 2025-07-08 18:35:51 +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
irq-imx-mu-msi.c irqchip/imx-mu-msi: Convert to msi_create_parent_irq_domain() helper 2025-07-03 15:49:24 +02:00
irq-ingenic-tcu.c
irq-ingenic.c
irq-ixp4xx.c
irq-jcore-aic.c
irq-keystone.c
irq-lan966x-oic.c
irq-loongarch-avec.c
irq-loongarch-cpu.c
irq-loongson-eiointc.c
irq-loongson-htpic.c
irq-loongson-htvec.c
irq-loongson-liointc.c
irq-loongson-pch-lpc.c
irq-loongson-pch-msi.c irqchip/loongson-pch-msi.c: Switch to msi_create_parent_irq_domain() 2025-07-03 15:49:24 +02:00
irq-loongson-pch-pic.c
irq-loongson.h
irq-lpc32xx.c
irq-ls-extirq.c
irq-ls-scfg-msi.c irqchip/ls-scfg-msi: Fix NULL dereference in error handling 2025-07-18 14:54:45 +02:00
irq-ls1x.c
irq-madera.c
irq-mbigen.c
irq-mchp-eic.c
irq-meson-gpio.c
irq-mips-cpu.c
irq-mips-gic.c
irq-mmp.c
irq-mscc-ocelot.c
irq-msi-lib.c irqchip/msi-lib: Fix fwnode refcount in msi_lib_irq_domain_select() 2025-08-05 10:31:46 +02:00
irq-mst-intc.c
irq-mtk-cirq.c
irq-mtk-sysirq.c
irq-mvebu-gicp.c irqchip/mvebu-gicp: Fix an IS_ERR() vs NULL check in probe() 2025-08-24 12:00:47 +02:00
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 irqchip/renesas-intc-irqpin: Convert to DEFINE_SIMPLE_DEV_PM_OPS() 2025-07-18 16:46:09 +02:00
irq-renesas-irqc.c irqchip/renesas-irqc: Convert to DEFINE_SIMPLE_DEV_PM_OPS() 2025-07-18 16:46:09 +02:00
irq-renesas-rza1.c
irq-renesas-rzg2l.c
irq-renesas-rzv2h.c irqchip/renesas-rzv2h: Remove unneeded includes 2025-07-02 16:05:36 +02:00
irq-riscv-aplic-direct.c irqchip/riscv-aplic: Use riscv_get_hart_index() 2025-06-26 16:06:40 +02:00
irq-riscv-aplic-main.c
irq-riscv-aplic-main.h
irq-riscv-aplic-msi.c
irq-riscv-imsic-early.c irqchip/riscv-imsic: Add kernel parameter to disable IPIs 2025-07-18 16:46:09 +02:00
irq-riscv-imsic-platform.c irqchip/riscv-imsic: Don't dereference before NULL pointer check 2025-08-05 10:29:24 +02:00
irq-riscv-imsic-state.c irqchip/riscv-imsic: Add kernel parameter to disable IPIs 2025-07-18 16:46:09 +02:00
irq-riscv-imsic-state.h irqchip/riscv-imsic: Add kernel parameter to disable IPIs 2025-07-18 16:46:09 +02:00
irq-riscv-intc.c
irq-sa11x0.c
irq-sg2042-msi.c irqchip/sg2042-msi: Switch to msi_create_parent_irq_domain() 2025-07-03 15:49:24 +02:00
irq-sifive-plic.c
irq-sl28cpld.c
irq-sni-exiu.c
irq-sp7021-intc.c
irq-st.c
irq-starfive-jh8100-intc.c
irq-stm32-exti.c
irq-stm32mp-exti.c
irq-sun4i.c
irq-sun6i-r.c
irq-sunxi-nmi.c
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
irq-xtensa-mx.c
irq-xtensa-pic.c
irq-zevio.c
irqchip.c
qcom-irq-combiner.c
qcom-pdc.c
spear-shirq.c