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From: "tip-bot2 for Josh Cartwright" <>
Cc: Josh Cartwright <>,
	Sebastian Andrzej Siewior <>,
	Thomas Gleixner <>,,,
Subject: [tip: irq/core] genirq: Update irq_set_irqchip_state documentation
Date: Fri, 17 Sep 2021 12:19:56 -0000	[thread overview]
Message-ID: <163188119618.25758.16760455206397555458.tip-bot2@tip-bot2> (raw)
In-Reply-To: <>

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     e1a6af4b000c39148ab407362fcce3ab63b186f2
Author:        Josh Cartwright <>
AuthorDate:    Fri, 17 Sep 2021 12:30:55 +02:00
Committer:     Thomas Gleixner <>
CommitterDate: Fri, 17 Sep 2021 14:15:21 +02:00

genirq: Update irq_set_irqchip_state documentation

On RT kernels, the use of migrate_disable()/migrate_enable() is sufficient
to guarantee a task isn't moved to another CPU.  Update the
irq_set_irqchip_state() documentation to reflect this.

Signed-off-by: Josh Cartwright <>
Signed-off-by: Sebastian Andrzej Siewior <>
Signed-off-by: Thomas Gleixner <>

 kernel/irq/manage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 27667e8..b392483 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -2827,7 +2827,7 @@ EXPORT_SYMBOL_GPL(irq_get_irqchip_state);
  *	This call sets the internal irqchip state of an interrupt,
  *	depending on the value of @which.
- *	This function should be called with preemption disabled if the
+ *	This function should be called with migration disabled if the
  *	interrupt controller has per-cpu registers.
 int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which,

      reply	other threads:[~2021-09-17 12:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-17 10:30 [PATCH] genirq: update irq_set_irqchip_state documentation Sebastian Andrzej Siewior
2021-09-17 12:19 ` tip-bot2 for Josh Cartwright [this message]

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