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-rw-r--r--arch/powerpc/kernel/irq.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 64f6f20..30817d9 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -53,7 +53,6 @@
#include <linux/bootmem.h>
#include <linux/pci.h>
#include <linux/debugfs.h>
-#include <linux/perf_event.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -145,11 +144,6 @@ notrace void raw_local_irq_restore(unsigned long en)
}
#endif /* CONFIG_PPC_STD_MMU_64 */
- if (test_perf_event_pending()) {
- clear_perf_event_pending();
- perf_event_do_pending();
- }
-
/*
* if (get_paca()->hard_enabled) return;
* But again we need to take care that gcc gets hard_enabled directly
@@ -290,30 +284,33 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
}
#ifdef CONFIG_HOTPLUG_CPU
-void fixup_irqs(cpumask_t map)
+void fixup_irqs(const struct cpumask *map)
{
struct irq_desc *desc;
unsigned int irq;
static int warned;
+ cpumask_var_t mask;
- for_each_irq(irq) {
- cpumask_t mask;
+ alloc_cpumask_var(&mask, GFP_KERNEL);
+ for_each_irq(irq) {
desc = irq_to_desc(irq);
if (desc && desc->status & IRQ_PER_CPU)
continue;
- cpumask_and(&mask, desc->affinity, &map);
- if (any_online_cpu(mask) == NR_CPUS) {
+ cpumask_and(mask, desc->affinity, map);
+ if (cpumask_any(mask) >= nr_cpu_ids) {
printk("Breaking affinity for irq %i\n", irq);
- mask = map;
+ cpumask_copy(mask, map);
}
if (desc->chip->set_affinity)
- desc->chip->set_affinity(irq, &mask);
+ desc->chip->set_affinity(irq, mask);
else if (desc->action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
}
+ free_cpumask_var(mask);
+
local_irq_enable();
mdelay(1);
local_irq_disable();
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