From: "tip-bot2 for Marc Zyngier" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Marc Zyngier <maz@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: irq/urgent] irqchip: Drop MSI_CHIP_FLAG_SET_ACK from unsuspecting MSI drivers
Date: Wed, 14 May 2025 14:27:45 -0000 [thread overview]
Message-ID: <174723286550.406.7144630379886904318.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20250513172819.2216709-6-maz@kernel.org>
The following commit has been merged into the irq/urgent branch of tip:
Commit-ID: fb0ea6e4878a45b1ac81972027907fc424a792e6
Gitweb: https://git.kernel.org/tip/fb0ea6e4878a45b1ac81972027907fc424a792e6
Author: Marc Zyngier <maz@kernel.org>
AuthorDate: Tue, 13 May 2025 18:28:15 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 14 May 2025 16:24:27 +02:00
irqchip: Drop MSI_CHIP_FLAG_SET_ACK from unsuspecting MSI drivers
Commit 1c000dcaad2be ("irqchip/irq-msi-lib: Optionally set default
irq_eoi()/irq_ack()") added blanket MSI_CHIP_FLAG_SET_ACK flags,
irrespective of whether the underlying irqchip required it or not.
Drop it from a number of drivers that do not require it.
Fixes: 1c000dcaad2be ("irqchip/irq-msi-lib: Optionally set default irq_eoi()/irq_ack()")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250513172819.2216709-6-maz@kernel.org
---
drivers/irqchip/irq-gic-v2m.c | 2 +-
drivers/irqchip/irq-gic-v3-its-msi-parent.c | 2 +-
drivers/irqchip/irq-gic-v3-mbi.c | 2 +-
drivers/irqchip/irq-mvebu-gicp.c | 2 +-
drivers/irqchip/irq-mvebu-odmi.c | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index dc98c39..cc6a6c1 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -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-",
diff --git a/drivers/irqchip/irq-gic-v3-its-msi-parent.c b/drivers/irqchip/irq-gic-v3-its-msi-parent.c
index bdb04c8..c5a7eb1 100644
--- a/drivers/irqchip/irq-gic-v3-its-msi-parent.c
+++ b/drivers/irqchip/irq-gic-v3-its-msi-parent.c
@@ -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-",
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index 34e9ca7..647b18e 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -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-",
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index d67f93f..60b9762 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -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-",
diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c
index 28f7e81..54f6f08 100644
--- a/drivers/irqchip/irq-mvebu-odmi.c
+++ b/drivers/irqchip/irq-mvebu-odmi.c
@@ -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-",
next prev parent reply other threads:[~2025-05-14 14:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-13 17:28 [PATCH v2 0/9] irqchip: MSI parent cleanup and PCI host driver conversion Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 1/9] irqchip: Make irq-msi-lib.h globally available Marc Zyngier
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 2/9] genirq/msi: Add helper for creating MSI-parent irq domains Marc Zyngier
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 3/9] irqchip/gic: Convert to msi_create_parent_irq_domain() helper Marc Zyngier
2025-05-16 10:36 ` Thomas Gleixner
2025-05-16 10:47 ` Marc Zyngier
2025-05-16 10:55 ` Thomas Gleixner
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 4/9] irqchip/mvebu: " Marc Zyngier
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 5/9] irqchip: Drop MSI_CHIP_FLAG_SET_ACK from unsuspecting MSI drivers Marc Zyngier
2025-05-14 14:27 ` tip-bot2 for Marc Zyngier [this message]
2025-05-13 17:28 ` [PATCH v2 6/9] irqchip/msi-lib: Honour the MSI_FLAG_NO_AFFINITY flag Marc Zyngier
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 7/9] PCI: apple: Convert to MSI parent infrastructure Marc Zyngier
2025-05-13 18:06 ` Alyssa Rosenzweig
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 8/9] PCI: xgene: " Marc Zyngier
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
2025-05-13 17:28 ` [PATCH v2 9/9] PCI: tegra: " Marc Zyngier
2025-05-16 19:47 ` [tip: irq/msi] " tip-bot2 for Marc Zyngier
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