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| author | Paul Mackerras <paulus@samba.org> | 2007-09-20 02:09:27 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-09-20 02:09:27 +0200 |
| commit | 0ce49a3945474fc942ec37c0c0efece60f592f80 (patch) | |
| tree | f42b821b2d9e2d8775bc22f56d444c2cc7b7b7dd /arch/um/kernel/irq.c | |
| parent | [POWERPC] FWNMI is only used on pSeries (diff) | |
| parent | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus (diff) | |
| download | linux-0ce49a3945474fc942ec37c0c0efece60f592f80.tar.xz linux-0ce49a3945474fc942ec37c0c0efece60f592f80.zip | |
Merge branch 'linux-2.6'
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; |