Extend the debugability of the vector management by adding the state bits
to the debugfs output.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/kernel/apic/vector.c |   27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -588,8 +588,7 @@ static int x86_vector_alloc_irqs(struct
 static void x86_vector_debug_show(struct seq_file *m, struct irq_domain *d,
 				  struct irq_data *irqd, int ind)
 {
-	unsigned int cpu, vector, prev_cpu, prev_vector;
-	struct apic_chip_data *apicd;
+	struct apic_chip_data apicd;
 	unsigned long flags;
 	int irq;
 
@@ -605,24 +604,26 @@ static void x86_vector_debug_show(struct
 		return;
 	}
 
-	apicd = irqd->chip_data;
-	if (!apicd) {
+	if (!irqd->chip_data) {
 		seq_printf(m, "%*sVector: Not assigned\n", ind, "");
 		return;
 	}
 
 	raw_spin_lock_irqsave(&vector_lock, flags);
-	cpu = apicd->cpu;
-	vector = apicd->vector;
-	prev_cpu = apicd->prev_cpu;
-	prev_vector = apicd->prev_vector;
+	memcpy(&apicd, irqd->chip_data, sizeof(apicd));
 	raw_spin_unlock_irqrestore(&vector_lock, flags);
-	seq_printf(m, "%*sVector: %5u\n", ind, "", vector);
-	seq_printf(m, "%*sTarget: %5u\n", ind, "", cpu);
-	if (prev_vector) {
-		seq_printf(m, "%*sPrevious vector: %5u\n", ind, "", prev_vector);
-		seq_printf(m, "%*sPrevious target: %5u\n", ind, "", prev_cpu);
+
+	seq_printf(m, "%*sVector: %5u\n", ind, "", apicd.vector);
+	seq_printf(m, "%*sTarget: %5u\n", ind, "", apicd.cpu);
+	if (apicd.prev_vector) {
+		seq_printf(m, "%*sPrevious vector: %5u\n", ind, "", apicd.prev_vector);
+		seq_printf(m, "%*sPrevious target: %5u\n", ind, "", apicd.prev_cpu);
 	}
+	seq_printf(m, "%*smove_in_progress: %u\n", ind, "", apicd.move_in_progress ? 1 : 0);
+	seq_printf(m, "%*sis_managed:       %u\n", ind, "", apicd.is_managed ? 1 : 0);
+	seq_printf(m, "%*scan_reserve:      %u\n", ind, "", apicd.can_reserve ? 1 : 0);
+	seq_printf(m, "%*shas_reserved:     %u\n", ind, "", apicd.has_reserved ? 1 : 0);
+	seq_printf(m, "%*scleanup_pending:  %u\n", ind, "", !hlist_unhashed(&apicd.clist));
 }
 #endif