| Date | Tue, 20 Jun 2017 01:37:45 +0200 | From | Thomas Gleixner <> | Subject | [patch 45/55] xen/events: Add support for effective affinity mask |
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Update the effective affinity mask when an interrupt was successfully targeted to a CPU.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- drivers/xen/events/events_base.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1343,8 +1343,12 @@ static int set_affinity_irq(struct irq_d bool force) { unsigned tcpu = cpumask_first_and(dest, cpu_online_mask); + int ret = rebind_irq_to_cpu(data->irq, tcpu); - return rebind_irq_to_cpu(data->irq, tcpu); + if (!ret) + irq_data_update_effective_affinity(data, cpumask_of(tcpu)); + + return ret; } static void enable_dynirq(struct irq_data *data)
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