[Crash-utility][PATCH 4/8] RISCV64: Add 'irq' command support

[Xianting Tian]

With the patch, we can get the irq info,
crash> irq
 IRQ   IRQ_DESC/_DATA      IRQACTION      NAME
  0       (unused)          (unused)
  1   ff60000001329600  ff60000001d17180  "101000.rtc"
  2   ff60000001329800  ff60000001d17680  "ttyS0"
  3   ff60000001329a00  ff60000001c33c00  "virtio0"
  4   ff60000001329c00  ff60000001c33f80  "virtio1"
  5   ff6000000120f400  ff60000001216000  "riscv-timer"

Signed-off-by: Xianting Tian <xianting.tian at linux.alibaba.com>
---
 riscv64.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/riscv64.c b/riscv64.c
index a812635..465834f 100644
--- a/riscv64.c
+++ b/riscv64.c
@@ -978,6 +978,7 @@ riscv64_init(int when)
 		machdep->get_smp_cpus = riscv64_get_smp_cpus;
 		machdep->value_to_symbol = generic_machdep_value_to_symbol;
 		machdep->dis_filter = generic_dis_filter;
+		machdep->dump_irq = generic_dump_irq;
 		machdep->show_interrupts = generic_show_interrupts;
 		machdep->get_irq_affinity = generic_get_irq_affinity;
 		machdep->init_kernel_pgd = NULL; /* pgd set by symbol_value("swapper_pg_dir") */
-- 
2.17.1