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Commit 337ce681 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

parisc: Convert the final irq bits 



1) As promised in the comment, the core does not copy cpumask anymore
   when the arch code returns -EINVAL

2) Get the per cpu information from irq_data

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-parisc@vger.kernel.org
parent 1d5f821c

arch/parisc/kernel/irq.c

+2 −7
Original line number Diff line number Diff line
@@ -113,13 +113,8 @@ int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest) 
	int cpu_dest;



	/* timer and ipi have to always be received on all CPUs */

	if (CHECK_IRQ_PER_CPU(irq_to_desc(d->irq)->status)) {

		/* Bad linux design decision.  The mask has already

		 * been set; we must reset it. Will fix - tglx

		 */

		cpumask_setall(d->affinity);

	if (irqd_is_per_cpu(d))

		return -EINVAL;

	}



	/* whatever mask they set, we just allow one CPU */

	cpu_dest = first_cpu(*dest);
@@ -357,7 +352,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) 
#ifdef CONFIG_SMP

	desc = irq_to_desc(irq);

	cpumask_copy(&dest, desc->irq_data.affinity);

	if (CHECK_IRQ_PER_CPU(desc->status) &&

	if (irqd_is_per_cpu(&desc->irq_data) &&

	    !cpu_isset(smp_processor_id(), dest)) {

		int cpu = first_cpu(dest);