diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/pSeries_smp.c | 7 | ||||
| -rw-r--r-- | arch/ppc64/kernel/xics.c | 16 |
2 files changed, 12 insertions, 11 deletions
diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c index c60d8cb2b84d..fbad349ec58c 100644 --- a/arch/ppc64/kernel/pSeries_smp.c +++ b/arch/ppc64/kernel/pSeries_smp.c @@ -326,13 +326,6 @@ static void __devinit smp_xics_setup_cpu(int cpu) cpu_clear(cpu, of_spin_map); - /* - * Put the calling processor into the GIQ. This is really only - * necessary from a secondary thread as the OF start-cpu interface - * performs this function for us on primary threads. - */ - rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, - (1UL << interrupt_server_size) - 1 - default_distrib_server, 1); } static DEFINE_SPINLOCK(timebase_lock); diff --git a/arch/ppc64/kernel/xics.c b/arch/ppc64/kernel/xics.c index eedd1d3c2a10..879f39b90a33 100644 --- a/arch/ppc64/kernel/xics.c +++ b/arch/ppc64/kernel/xics.c @@ -432,6 +432,7 @@ void xics_cause_IPI(int cpu) { ops->qirr_info(cpu, IPI_PRIORITY); } +#endif /* CONFIG_SMP */ void xics_setup_cpu(void) { @@ -439,9 +440,17 @@ void xics_setup_cpu(void) ops->cppr_info(cpu, 0xff); iosync(); -} -#endif /* CONFIG_SMP */ + /* + * Put the calling processor into the GIQ. This is really only + * necessary from a secondary thread as the OF start-cpu interface + * performs this function for us on primary threads. + * + * XXX: undo of teardown on kexec needs this too, as may hotplug + */ + rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, + (1UL << interrupt_server_size) - 1 - default_distrib_server, 1); +} void xics_init_IRQ(void) { @@ -563,8 +572,7 @@ nextnode: for (; i < NR_IRQS; ++i) get_irq_desc(i)->handler = &xics_pic; - ops->cppr_info(boot_cpuid, 0xff); - iosync(); + xics_setup_cpu(); ppc64_boot_msg(0x21, "XICS Done"); } |
