diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/setup.c | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/smp.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index f739fb1d217a..9a89bf4aefe1 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -383,6 +383,12 @@ void cpu_init(void) BUG(); } + /* + * This only works on resume and secondary cores. For booting on the + * boot cpu, smp_prepare_boot_cpu is called after percpu area setup. + */ + set_my_cpu_offset(per_cpu_offset(cpu)); + cpu_proc_init(); /* diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 7eacd84cdc9c..f3a2be5837aa 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -314,9 +314,10 @@ asmlinkage void __cpuinit secondary_start_kernel(void) current->active_mm = mm; cpumask_set_cpu(cpu, mm_cpumask(mm)); + cpu_init(); + printk("CPU%u: Booted secondary processor\n", cpu); - cpu_init(); preempt_disable(); trace_hardirqs_off(); @@ -372,6 +373,7 @@ void __init smp_cpus_done(unsigned int max_cpus) void __init smp_prepare_boot_cpu(void) { + set_my_cpu_offset(per_cpu_offset(smp_processor_id())); } void __init smp_prepare_cpus(unsigned int max_cpus) |