diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/entry.S')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/entry.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index 67ad6467c69..272636ec5c9 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -508,6 +508,14 @@ ENTRY(handle_interrupt) bsr save_regs ! needs original pr value in k3 mov #-1, k2 ! default vector kept in k2 + stc sr, r0 ! get status register + shlr2 r0 + and #0x3c, r0 + cmp/eq #0x3c, r0 + bf 9f + TRACE_IRQS_OFF +9: + ! Setup return address and jump to do_IRQ mov.l 4f, r9 ! fetch return address lds r9, pr ! put return address in pr |