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: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Kyle McMartin <kyle@xxxxxxxxxxx>
Cc: linux-parisc@xxxxxxxxxxxxxxx
---
arch/parisc/kernel/irq.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
Index: linux-2.6-tip/arch/parisc/kernel/irq.c
===================================================================
--- linux-2.6-tip.orig/arch/parisc/kernel/irq.c
+++ linux-2.6-tip/arch/parisc/kernel/irq.c
@@ -113,13 +113,8 @@ int cpu_check_affinity(struct irq_data *
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 *reg
#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);
--
To unsubscribe from this list: send the line "unsubscribe linux-parisc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
