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| author | Josh Cartwright <joshc@ni.com> | 2016-02-11 11:54:00 -0600 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-02-13 00:36:26 +0100 |
| commit | 4be253ce99468013e9003a8885ae22f532db7789 (patch) | |
| tree | fe3f0b779b64bec1e32b92b604dc46080a03d5e3 | |
| parent | 8e3d2e52018c2cf036764e7b45a3b74f1550ce54 (diff) | |
| download | rt-linux-4be253ce99468013e9003a8885ae22f532db7789.tar.gz | |
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>
| -rw-r--r-- | kernel/irq/manage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 5b1ad63d6a660..fa823f297e540 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -2054,7 +2054,7 @@ 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, |