History

irqdomain: Fix debugfs formatting

This patch fixes the irq_domain_mapping debugfs output to pad pointer values with leading zeros so that pointer values are displayed correctly. Otherwise you get output similar to "0x 5e0000000000000". Also, when the irq_domain is set to 'null'

Grant Likely committed 14 years ago

Commit 15e06bf1 parent ac5830a1 file · +3 −3Browse files

Showing the changes to kernel (1 of 1 file). Show all

Unified · Split

kernel/irq/irqdomain.c+3−3
@@ -643,8 +643,8 @@ static int virq_debug_show(struct seq_file *m, void *private) · 642 unmodified lines
643643 void *data;
644644 int i;
645645
646− seq_printf(m, "%-5s %-7s %-15s %-18s %s\n", "virq", "hwirq",
647− "chip name", "chip data", "domain name");
646+ seq_printf(m, "%-5s %-7s %-15s %-*s %s\n", "irq", "hwirq",
647+ "chip name", 2 * sizeof(void *) + 2, "chip data", "domain name");
648648
649649 for (i = 1; i < nr_irqs; i++) {
650650 desc = irq_to_desc(i);
@@ -667,7 +667,7 @@ static int virq_debug_show(struct seq_file *m, void *private) · 16 unmodified lines
667667 seq_printf(m, "%-15s ", p);
668668
669669 data = irq_desc_get_chip_data(desc);
670− seq_printf(m, "0x%16p ", data);
670+ seq_printf(m, data ? "0x%p " : " %p ", data);
671671
672672 if (desc->irq_data.domain && desc->irq_data.domain->of_node)
673673 p = desc->irq_data.domain->of_node->full_name;