X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=arch%2Falpha%2Fkernel%2Firq.c;h=63af36cf7f6e356fc917b1ac86f6e879be5bc0fd;hb=4d3ce21fa9d2eaeda113aa2f9c2da80d972bef64;hp=9006063e73691da7b68449955a135f7c9317e2cd;hpb=6bd0e10e53cc4824cd8cdaab8c370e53ab2e23c2;p=powerpc.git diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 9006063e73..63af36cf7f 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -49,15 +49,15 @@ select_smp_affinity(unsigned int irq) static int last_cpu; int cpu = last_cpu + 1; - if (!irq_desc[irq].handler->set_affinity || irq_user_affinity[irq]) + if (!irq_desc[irq].chip->set_affinity || irq_user_affinity[irq]) return 1; while (!cpu_possible(cpu)) cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0); last_cpu = cpu; - irq_affinity[irq] = cpumask_of_cpu(cpu); - irq_desc[irq].handler->set_affinity(irq, cpumask_of_cpu(cpu)); + irq_desc[irq].affinity = cpumask_of_cpu(cpu); + irq_desc[irq].chip->set_affinity(irq, cpumask_of_cpu(cpu)); return 0; } #endif /* CONFIG_SMP */ @@ -93,7 +93,7 @@ show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_cpu(j).irqs[irq]); #endif - seq_printf(p, " %14s", irq_desc[irq].handler->typename); + seq_printf(p, " %14s", irq_desc[irq].chip->typename); seq_printf(p, " %c%s", (action->flags & SA_INTERRUPT)?'+':' ', action->name); @@ -151,8 +151,13 @@ handle_irq(int irq, struct pt_regs * regs) } irq_enter(); + /* + * __do_IRQ() must be called with IPL_MAX. Note that we do not + * explicitly enable interrupts afterwards - some MILO PALcode + * (namely LX164 one) seems to have severe problems with RTI + * at IPL 0. + */ local_irq_disable(); __do_IRQ(irq, regs); - local_irq_enable(); irq_exit(); }