diff options
Diffstat (limited to 'arch/um/kernel/irq.c')
| -rw-r--r-- | arch/um/kernel/irq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 9870febdbead..cf0dd9cf8c43 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -518,13 +518,13 @@ int init_aio_irq(int irq, char *name, irq_handler_t handler) static unsigned long pending_mask; -unsigned long to_irq_stack(int sig, unsigned long *mask_out) +unsigned long to_irq_stack(unsigned long *mask_out) { struct thread_info *ti; unsigned long mask, old; int nested; - mask = xchg(&pending_mask, 1 << sig); + mask = xchg(&pending_mask, *mask_out); if(mask != 0){ /* If any interrupts come in at this point, we want to * make sure that their bits aren't lost by our @@ -534,7 +534,7 @@ unsigned long to_irq_stack(int sig, unsigned long *mask_out) * and pending_mask contains a bit for each interrupt * that came in. */ - old = 1 << sig; + old = *mask_out; do { old |= mask; mask = xchg(&pending_mask, old); @@ -550,6 +550,7 @@ unsigned long to_irq_stack(int sig, unsigned long *mask_out) task = cpu_tasks[ti->cpu].task; tti = task_thread_info(task); + *ti = *tti; ti->real_thread = tti; task->stack = ti; |