Commit 205b2bd7 authored May 17, 2025 by Linus Torvalds

Merge tag 'irq-urgent-2025-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull misc irqchip driver fixes from Ingo Molnar:

 - Remove the MSI_CHIP_FLAG_SET_ACK flag from 5 irqchip drivers
   that did not require it

 - Fix IRQ handling delays in the riscv-imsic irqchip driver

* tag 'irq-urgent-2025-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/riscv-imsic: Start local sync timer on correct CPU
  irqchip: Drop MSI_CHIP_FLAG_SET_ACK from unsuspecting MSI drivers

parents 56b2b1fc 08fb6248

drivers/irqchip/irq-gic-v2m.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -252,7 +252,7 @@ static void __init gicv2m_teardown(void)
		static struct msi_parent_ops gicv2m_msi_parent_ops = {
		.supported_flags = GICV2M_MSI_FLAGS_SUPPORTED,
		.required_flags = GICV2M_MSI_FLAGS_REQUIRED,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI \| MSI_CHIP_FLAG_SET_ACK,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI,
		.bus_select_token = DOMAIN_BUS_NEXUS,
		.bus_select_mask = MATCH_PCI_MSI \| MATCH_PLATFORM_MSI,
		.prefix = "GICv2m-",

drivers/irqchip/irq-gic-v3-its-msi-parent.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -203,7 +203,7 @@ static bool its_init_dev_msi_info(struct device dev, struct irq_domain domain,
		const struct msi_parent_ops gic_v3_its_msi_parent_ops = {
		.supported_flags = ITS_MSI_FLAGS_SUPPORTED,
		.required_flags = ITS_MSI_FLAGS_REQUIRED,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI \| MSI_CHIP_FLAG_SET_ACK,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI,
		.bus_select_token = DOMAIN_BUS_NEXUS,
		.bus_select_mask = MATCH_PCI_MSI \| MATCH_PLATFORM_MSI,
		.prefix = "ITS-",

drivers/irqchip/irq-gic-v3-mbi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -197,7 +197,7 @@ static bool mbi_init_dev_msi_info(struct device dev, struct irq_domain domain,
		static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = {
		.supported_flags = MBI_MSI_FLAGS_SUPPORTED,
		.required_flags = MBI_MSI_FLAGS_REQUIRED,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI \| MSI_CHIP_FLAG_SET_ACK,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI,
		.bus_select_token = DOMAIN_BUS_NEXUS,
		.bus_select_mask = MATCH_PCI_MSI \| MATCH_PLATFORM_MSI,
		.prefix = "MBI-",

drivers/irqchip/irq-mvebu-gicp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -161,7 +161,7 @@ static const struct irq_domain_ops gicp_domain_ops = {
		static const struct msi_parent_ops gicp_msi_parent_ops = {
		.supported_flags = GICP_MSI_FLAGS_SUPPORTED,
		.required_flags = GICP_MSI_FLAGS_REQUIRED,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI \| MSI_CHIP_FLAG_SET_ACK,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI,
		.bus_select_token = DOMAIN_BUS_GENERIC_MSI,
		.bus_select_mask = MATCH_PLATFORM_MSI,
		.prefix = "GICP-",

drivers/irqchip/irq-mvebu-odmi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -157,7 +157,7 @@ static const struct irq_domain_ops odmi_domain_ops = {
		static const struct msi_parent_ops odmi_msi_parent_ops = {
		.supported_flags = ODMI_MSI_FLAGS_SUPPORTED,
		.required_flags = ODMI_MSI_FLAGS_REQUIRED,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI \| MSI_CHIP_FLAG_SET_ACK,
		.chip_flags = MSI_CHIP_FLAG_SET_EOI,
		.bus_select_token = DOMAIN_BUS_GENERIC_MSI,
		.bus_select_mask = MATCH_PLATFORM_MSI,
		.prefix = "ODMI-",