diff options
| author | Len Brown <len.brown@intel.com> | 2005-07-30 01:55:32 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-07-30 01:55:32 -0400 |
| commit | adbedd34244e2b054557002817f979a9b004a405 (patch) | |
| tree | 78e4a524e84f8b3e23ae8b49ac689048584e4668 /arch/x86_64/kernel/irq.c | |
| parent | d6ac1a7910d22626bc77e73db091e00b810715f4 (diff) | |
| parent | b0825488a642cadcf39709961dde61440cb0731c (diff) | |
merge 2.6.13-rc4 with ACPI's to-linus tree
Diffstat (limited to 'arch/x86_64/kernel/irq.c')
| -rw-r--r-- | arch/x86_64/kernel/irq.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index cc3fb85f514..849a20aec7c 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -135,3 +135,22 @@ void fixup_irqs(cpumask_t map) local_irq_disable(); } #endif + +extern void call_softirq(void); + +asmlinkage void do_softirq(void) +{ + __u32 pending; + unsigned long flags; + + if (in_interrupt()) + return; + + local_irq_save(flags); + pending = local_softirq_pending(); + /* Switch to interrupt stack */ + if (pending) + call_softirq(); + local_irq_restore(flags); +} +EXPORT_SYMBOL(do_softirq); |