Lines Matching defs:affinity

166  * irq_can_set_affinity - Check if the affinity of a given irq can be set
176  * irq_can_set_affinity_usr - Check if affinity of a irq can be set from user space
191  * irq_set_thread_affinity - Notify irq threads to adjust affinity
192  * @desc:	irq descriptor which has affinity changed
194  * Just set IRQTF_AFFINITY and delegate the affinity setting to the
223 	pr_warn_once("irq_chip %s did not update eff. affinity mask of irq %u\n",
245 	 * it check whether the requested affinity mask intersects with
248 	 * the affinity setter from routing the interrupt to an isolated
257 	 * If all housekeeping CPUs in the affinity mask are offline, the
259 	 * housekeeping CPU which belongs to the affinity mask comes
279 	 * unless we are being asked to force the affinity (in which
293 		cpumask_copy(desc->irq_common_data.affinity, mask);
343 	 * Handle irq chips which can handle affinity only in activated
346 	 * If the interrupt is not yet activated, just store the affinity
355 	cpumask_copy(desc->irq_common_data.affinity, mask);
362  * irq_affinity_schedule_notify_work - Schedule work to notify about affinity change
363  * @desc:  Interrupt descriptor whose affinity changed
405  * irq_update_affinity_desc - Update affinity management for an interrupt
407  * @affinity:	Pointer to the affinity descriptor
409  * This interface can be used to configure the affinity management of
419 int irq_update_affinity_desc(unsigned int irq, struct irq_affinity_desc *affinity)
447 		if (affinity->is_managed) {
452 		cpumask_copy(desc->irq_common_data.affinity, &affinity->mask);
475  * irq_set_affinity - Set the irq affinity of a given irq
476  * @irq:	Interrupt to set affinity
488  * irq_force_affinity - Force the irq affinity of a given irq
489  * @irq:	Interrupt to set affinity
532 			cpumask_copy(cpumask, desc->irq_common_data.affinity);
543  * irq_set_affinity_notifier - control notification of IRQ affinity changes
590  * Generic version of the affinity autoselector.
606 	 * Preserve the managed affinity setting and a userspace affinity
611 		if (cpumask_intersects(desc->irq_common_data.affinity,
613 			set = desc->irq_common_data.affinity;
632 /* Wrapper for ALPHA specific affinity selector magic */
642  * irq_set_vcpu_affinity - Set vcpu affinity for the interrupt
643  * @irq:	interrupt number to set affinity
647  * This function uses the vCPU specific data to set the vCPU affinity for
1020  * Check whether we need to change the affinity of the interrupt thread.
1425 	 * The affinity can not be established yet, but it will be once the
1435 	 * Ensure the thread adjusts the affinity once it reaches the
1446 		if (cpumask_intersects(old->affinity, new->affinity) ||
2430 		if (cpumask_intersects(desc->percpu_enabled, action->affinity)) {
2432 			     cpumask_first_and(desc->percpu_enabled, action->affinity));
2492 					  const char *devname, const cpumask_t *affinity,
2497 	if (!affinity)
2498 		affinity = cpu_possible_mask;
2508 	action->affinity = affinity;
2511 	 * We allow some form of sharing for non-overlapping affinity
2515 	if (!cpumask_equal(affinity, cpu_possible_mask))
2526  * @affinity:	A cpumask describing the target CPUs for this interrupt
2538 				const cpumask_t *affinity, void __percpu *dev_id)
2552 	action = create_percpu_irqaction(handler, 0, devname, affinity, dev_id);
2578  * @affinity:	A cpumask describing the target CPUs for this interrupt
2596 		       const struct cpumask *affinity, void __percpu *dev_id)
2615 	    (!affinity || cpumask_equal(affinity, cpu_possible_mask)))
2619 					 name, affinity, dev_id);