This can be useful for differentiating interrupts on the same host
but with different chip data.
Signed-off-by: Michael Ellerman <mich...@ellerman.id.au>
---
arch/powerpc/kernel/irq.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f621b7d..ac32ba1 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -1082,10 +1082,11 @@ static int virq_debug_show(struct seq_file *m, void
*private)
struct irq_desc *desc;
const char *p;
static const char none[] = "none";
+ void *data;
int i;
- seq_printf(m, "%-5s %-7s %-15s %s\n", "virq", "hwirq",
- "chip name", "host name");
+ seq_printf(m, "%-5s %-7s %-15s %-18s %s\n", "virq", "hwirq",
+ "chip name", "chip data", "host name");
for (i = 1; i < nr_irqs; i++) {
desc = irq_to_desc(i);
@@ -1107,6 +1108,9 @@ static int virq_debug_show(struct seq_file *m, void
*private)
p = none;
seq_printf(m, "%-15s ", p);
+ data = irq_desc_get_chip_data(desc);
+ seq_printf(m, "0x%16p ", data);
+
if (irq_map[i].host && irq_map[i].host->of_node)
p = irq_map[i].host->of_node->full_name;
else
--
1.7.1
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