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authorJosh Cartwright <joshc@ni.com>2021-09-17 12:30:55 +0200
committerThomas Gleixner <tglx@linutronix.de>2021-09-17 14:15:21 +0200
commite1a6af4b000c39148ab407362fcce3ab63b186f2 (patch)
tree7ba66cba1d9fd645f13f555739ab5949c34cb7cb
parent6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f (diff)
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 <joshc@ni.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20210917103055.92150-1-bigeasy@linutronix.de
-rw-r--r--kernel/irq/manage.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 27667e82ecc9..b39248325541 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,