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-rw-r--r--kernel/irq/handle.c2
-rw-r--r--kernel/irq/manage.c4
-rw-r--r--kernel/irq/proc.c14
3 files changed, 17 insertions, 3 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index c29f83c1649..3ff7b925c38 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -111,7 +111,7 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs)
unsigned int status;
kstat_this_cpu.irqs[irq]++;
- if (desc->status & IRQ_PER_CPU) {
+ if (CHECK_IRQ_PER_CPU(desc->status)) {
irqreturn_t action_ret;
/*
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ac670098570..1cfdb08ddf2 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -18,6 +18,10 @@
cpumask_t irq_affinity[NR_IRQS] = { [0 ... NR_IRQS-1] = CPU_MASK_ALL };
+#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
+cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS];
+#endif
+
/**
* synchronize_irq - wait for pending IRQ handlers (on other CPUs)
*
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 85d08daa660..f26e534c658 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -19,12 +19,22 @@ static struct proc_dir_entry *root_irq_dir, *irq_dir[NR_IRQS];
*/
static struct proc_dir_entry *smp_affinity_entry[NR_IRQS];
-void __attribute__((weak))
-proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
+{
+ /*
+ * Save these away for later use. Re-progam when the
+ * interrupt is pending
+ */
+ set_pending_irq(irq, mask_val);
+}
+#else
+void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
{
irq_affinity[irq] = mask_val;
irq_desc[irq].handler->set_affinity(irq, mask_val);
}
+#endif
static int irq_affinity_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)