X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc64%2Fkernel%2Firq.c;h=3162b2ed1e42659f66df53c57504c49264722896;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=d52b842915d42204001013460cb048b9560c888e;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index d52b84291..3162b2ed1 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include @@ -791,16 +790,24 @@ void handler_irq(int irq, struct pt_regs *regs) #endif if ((flags & IBF_MULTI) == 0) { struct irqaction *ap = bp->irq_info; - ap->handler(__irq(bp), ap->dev_id, regs); - random |= ap->flags & SA_SAMPLE_RANDOM; + int ret; + + ret = ap->handler(__irq(bp), ap->dev_id, regs); + if (ret == IRQ_HANDLED) + random |= ap->flags; } else { void **vector = (void **)bp->irq_info; int ent; for (ent = 0; ent < 4; ent++) { struct irqaction *ap = vector[ent]; if (ap != NULL) { - ap->handler(__irq(bp), ap->dev_id, regs); - random |= ap->flags & SA_SAMPLE_RANDOM; + int ret; + + ret = ap->handler(__irq(bp), + ap->dev_id, + regs); + if (ret == IRQ_HANDLED) + random |= ap->flags; } } } @@ -813,8 +820,9 @@ void handler_irq(int irq, struct pt_regs *regs) } #endif upa_writel(ICLR_IDLE, bp->iclr); + /* Test and add entropy */ - if (random) + if (random & SA_SAMPLE_RANDOM) add_interrupt_randomness(irq); } } else