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| author | Michael Ellerman <michael@ellerman.id.au> | 2011-04-10 20:26:15 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-27 04:18:37 (GMT) |
| commit | 73706c3283d755d3725c6a48a18e677a15ced8be (patch) | |
| tree | bab6c6fb96515cc92aef9f285934c22a5617d39f | |
| parent | e70606eb9beb683ce3991936267deab64ab56d95 (diff) | |
| download | linux-73706c3283d755d3725c6a48a18e677a15ced8be.tar.xz | |
powerpc/irq: Dump chip data pointer in virq_mapping
This can be useful for differentiating interrupts on the same host
but with different chip data.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | 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 ea09512..4f5d6e7 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -1086,10 +1086,11 @@ 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); @@ -1111,6 +1112,9 @@ 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 |