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Groups > linux.kernel > #1667619
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 5/8] genirq/affinity: update CPU affinity for CPU hotplug events |
| Date | 2017-06-16 12:30 +0200 |
| Message-ID | <tSWFQ-7co-31@gated-at.bofh.it> (permalink) |
| References | <tOhUB-81i-5@gated-at.bofh.it> <tOhUB-81i-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sat, 3 Jun 2017, Christoph Hellwig wrote:
> +static void irq_affinity_online_irq(unsigned int irq, struct irq_desc *desc,
> + unsigned int cpu)
> +{
> +
> + cpumask_and(mask, affinity, cpu_online_mask);
> + cpumask_set_cpu(cpu, mask);
> + if (irqd_has_set(data, IRQD_AFFINITY_SUSPENDED)) {
> + irq_startup(desc, false);
> + irqd_clear(data, IRQD_AFFINITY_SUSPENDED);
> + } else {
> + irq_affinity_set(irq, desc, mask);
I don't think this should be forced. In that case we really can use the
regular mechanism.
Thanks,
tglx
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Re: [PATCH 5/8] genirq/affinity: update CPU affinity for CPU hotplug events Thomas Gleixner <tglx@linutronix.de> - 2017-06-16 12:30 +0200
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