From: Marc Zyngier <maz@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Stephen Rothwell <sfr@canb.auug.org.au>
Subject: [PATCH] genirq: Fix percpu_devid irq affinity documentation
Date: Thu, 30 Oct 2025 14:30:32 +0000 [thread overview]
Message-ID: <20251030143032.2035987-1-maz@kernel.org> (raw)
Stephen points out that some of the percpu_devid irq affinity
documentation is either missing or not matching the data structures.
Address all the issues in one go.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 87b0031f7f73 ("irqdomain: Add firmware info reporting interface")
Fixes: 258e7d28a3dc ("genirq: Add affinity to percpu_devid interrupt requests")
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
include/linux/interrupt.h | 1 +
include/linux/irqdomain.h | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index fa62ab556ee32..266f2b39213a0 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -109,6 +109,7 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
* @name: name of the device
* @dev_id: cookie to identify the device
* @percpu_dev_id: cookie to identify the device
+ * @affinity: CPUs this irqaction is allowed to run on
* @next: pointer to the next irqaction for shared interrupts
* @irq: interrupt number
* @flags: flags (see IRQF_* above)
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 5907baf6099d9..952d3c8dd6b7a 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -48,7 +48,7 @@ struct irq_fwspec {
* struct irq_fwspec_info - firmware provided IRQ information structure
*
* @flags: Information validity flags
- * @cpumask: Affinity mask for this interrupt
+ * @affinity: Affinity mask for this interrupt
*
* This structure reports firmware-specific information about an
* interrupt. The only significant information is the affinity of a
--
2.47.3
next reply other threads:[~2025-10-30 14:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 14:30 Marc Zyngier [this message]
2025-10-31 21:30 ` [tip: irq/core] " tip-bot2 for Marc Zyngier
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