1 files changed, 16 insertions, 17 deletions

diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c
index e4cff358b437..3527defd2890 100644
--- a/kernel/irq/debugfs.c
+++ b/kernel/irq/debugfs.c
@@ -9,14 +9,8 @@
 
 static struct dentry *irq_dir;
 
-struct irq_bit_descr {
-	unsigned int	mask;
-	char		*name;
-};
-#define BIT_MASK_DESCR(m)	{ .mask = m, .name = #m }
-
-static void irq_debug_show_bits(struct seq_file *m, int ind, unsigned int state,
-				const struct irq_bit_descr *sd, int size)
+void irq_debug_show_bits(struct seq_file *m, int ind, unsigned int state,
+			 const struct irq_bit_descr *sd, int size)
 {
 	int i;
 
@@ -30,7 +24,7 @@ static void irq_debug_show_bits(struct seq_file *m, int ind, unsigned int state,
 static void irq_debug_show_masks(struct seq_file *m, struct irq_desc *desc)
 {
 	struct irq_data *data = irq_desc_get_irq_data(desc);
-	struct cpumask *msk;
+	const struct cpumask *msk;
 
 	msk = irq_data_get_affinity_mask(data);
 	seq_printf(m, "affinity: %*pbl\n", cpumask_pr_args(msk));
@@ -58,6 +52,8 @@ static const struct irq_bit_descr irqchip_flags[] = {
 	BIT_MASK_DESCR(IRQCHIP_SUPPORTS_LEVEL_MSI),
 	BIT_MASK_DESCR(IRQCHIP_SUPPORTS_NMI),
 	BIT_MASK_DESCR(IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND),
+	BIT_MASK_DESCR(IRQCHIP_IMMUTABLE),
+	BIT_MASK_DESCR(IRQCHIP_MOVE_DEFERRED),
 };
 
 static void
@@ -69,8 +65,12 @@ irq_debug_show_chip(struct seq_file *m, struct irq_data *data, int ind)
 		seq_printf(m, "chip: None\n");
 		return;
 	}
-	seq_printf(m, "%*schip:    %s\n", ind, "", chip->name);
-	seq_printf(m, "%*sflags:   0x%lx\n", ind + 1, "", chip->flags);
+	seq_printf(m, "%*schip:    ", ind, "");
+	if (chip->irq_print_chip)
+		chip->irq_print_chip(data, m);
+	else
+		seq_printf(m, "%s", chip->name);
+	seq_printf(m, "\n%*sflags:   0x%lx\n", ind + 1, "", chip->flags);
 	irq_debug_show_bits(m, ind, chip->flags, irqchip_flags,
 			    ARRAY_SIZE(irqchip_flags));
 }
@@ -109,14 +109,12 @@ static const struct irq_bit_descr irqdata_states[] = {
 	BIT_MASK_DESCR(IRQD_NO_BALANCING),
 
 	BIT_MASK_DESCR(IRQD_SINGLE_TARGET),
-	BIT_MASK_DESCR(IRQD_MOVE_PCNTXT),
 	BIT_MASK_DESCR(IRQD_AFFINITY_SET),
 	BIT_MASK_DESCR(IRQD_SETAFFINITY_PENDING),
 	BIT_MASK_DESCR(IRQD_AFFINITY_MANAGED),
 	BIT_MASK_DESCR(IRQD_AFFINITY_ON_ACTIVATE),
 	BIT_MASK_DESCR(IRQD_MANAGED_SHUTDOWN),
 	BIT_MASK_DESCR(IRQD_CAN_RESERVE),
-	BIT_MASK_DESCR(IRQD_MSI_NOMASK_QUIRK),
 
 	BIT_MASK_DESCR(IRQD_FORWARDED_TO_VCPU),
 
@@ -128,6 +126,8 @@ static const struct irq_bit_descr irqdata_states[] = {
 	BIT_MASK_DESCR(IRQD_HANDLE_ENFORCE_IRQCTX),
 
 	BIT_MASK_DESCR(IRQD_IRQ_ENABLED_ON_SUSPEND),
+
+	BIT_MASK_DESCR(IRQD_RESEND_WHEN_IN_PROGRESS),
 };
 
 static const struct irq_bit_descr irqdesc_states[] = {
@@ -160,7 +160,7 @@ static int irq_debug_show(struct seq_file *m, void *p)
 	struct irq_desc *desc = m->private;
 	struct irq_data *data;
 
-	raw_spin_lock_irq(&desc->lock);
+	guard(raw_spinlock_irq)(&desc->lock);
 	data = irq_desc_get_irq_data(desc);
 	seq_printf(m, "handler:  %ps\n", desc->handle_irq);
 	seq_printf(m, "device:   %s\n", desc->dev_name);
@@ -178,7 +178,6 @@ static int irq_debug_show(struct seq_file *m, void *p)
 	seq_printf(m, "node:     %d\n", irq_data_get_node(data));
 	irq_debug_show_masks(m, desc);
 	irq_debug_show_data(m, data, 0);
-	raw_spin_unlock_irq(&desc->lock);
 	return 0;
 }
 
@@ -226,12 +225,12 @@ void irq_debugfs_copy_devname(int irq, struct device *dev)
 
 void irq_add_debugfs_entry(unsigned int irq, struct irq_desc *desc)
 {
-	char name [10];
+	char name [12];
 
 	if (!irq_dir || !desc || desc->debugfs_file)
 		return;
 
-	sprintf(name, "%d", irq);
+	sprintf(name, "%u", irq);
 	desc->debugfs_file = debugfs_create_file(name, 0644, irq_dir, desc,
 						 &dfs_irq_ops);
 }