diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7dbe00c76c6b..2b8841f85534 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -665,7 +665,9 @@ __cpu_up(unsigned int cpu) cpu_lowcore->current_task = (unsigned long) idle; cpu_lowcore->cpu_data.cpu_nr = cpu; eieio(); - signal_processor(cpu,sigp_restart); + + while (signal_processor(cpu,sigp_restart) == sigp_busy) + udelay(10); while (!cpu_online(cpu)) cpu_relax(); @@ -799,9 +801,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) */ print_cpu_info(&S390_lowcore.cpu_data); - for(i = 0; i < NR_CPUS; i++) { - if (!cpu_possible(i)) - continue; + for_each_cpu(i) { lowcore_ptr[i] = (struct _lowcore *) __get_free_pages(GFP_KERNEL|GFP_DMA, sizeof(void*) == 8 ? 1 : 0); |
