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authorJosh Cartwright <joshc@ni.com>2016-02-11 20:54:00 +0300
committerMinda Chen <minda.chen@starfivetech.com>2023-11-06 14:24:48 +0300
commita06dc8952021a6a6a864e6d2a976c10f5024eeee (patch)
tree7e8722318871314f55fb43295a662fc8df8b4760
parent35b3d3742f8381b4794b63b6355feb9fce73cc8d (diff)
downloadlinux-a06dc8952021a6a6a864e6d2a976c10f5024eeee.tar.xz
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> Link: https://lkml.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 0f966288a648..894e4db1fffc 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -2833,7 +2833,7 @@ 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,