diff options
Diffstat (limited to 'arch/sparc/kernel/sun4d_irq.c')
| -rw-r--r-- | arch/sparc/kernel/sun4d_irq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index b830914e32d3..a9ea60eb2c10 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -156,6 +156,15 @@ void sun4d_handler_irq(int pil, struct pt_regs *regs) cc_set_iclr(1 << pil); +#ifdef CONFIG_SMP + /* + * Check IPI data structures after IRQ has been cleared. Hard and Soft + * IRQ can happen at the same time, so both cases are always handled. + */ + if (pil == SUN4D_IPI_IRQ) + sun4d_ipi_interrupt(); +#endif + old_regs = set_irq_regs(regs); irq_enter(); if (sbusl == 0) { |
