diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/irq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index 3336cef9605a..16b491703967 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -82,6 +82,10 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) } #endif + if (!irq_desc[irq].handle_irq) { + __do_IRQ(irq, regs); + goto out_exit; + } #ifdef CONFIG_4KSTACKS curctx = (union irq_ctx *) current_thread_info(); @@ -121,6 +125,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) #endif __do_IRQ(irq, regs); +out_exit: irq_exit(); return 1; |