diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index fa6f3852580..2f6dc7faf6d 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -64,6 +64,8 @@ #include <asm/ptrace.h> #include <asm/machdep.h> #include <asm/udbg.h> +#include <asm/dbell.h> + #ifdef CONFIG_PPC64 #include <asm/paca.h> #include <asm/firmware.h> @@ -153,6 +155,11 @@ notrace void raw_local_irq_restore(unsigned long en) if (get_hard_enabled()) return; +#if defined(CONFIG_BOOKE) && defined(CONFIG_SMP) + /* Check for pending doorbell interrupts on SMP */ + doorbell_exception(NULL); +#endif + /* * Need to hard-enable interrupts here. Since currently disabled, * no need to take further asm precautions against preemption; but |