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-rw-r--r--arch/mips/sibyte/sb1250/irq.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index a451b4c7732..f9bd9f07451 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -442,7 +442,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
* blasting the high 32 bits.
*/
- pending = read_c0_cause();
+ pending = read_c0_cause() & read_c0_status();
#ifdef CONFIG_SIBYTE_SB1250_PROF
if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */
@@ -476,5 +476,8 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
R_IMR_INTERRUPT_STATUS_BASE)));
if (mask)
do_IRQ(fls64(mask) - 1, regs);
- }
+ else
+ spurious_interrupt(regs);
+ } else
+ spurious_interrupt(regs);
}