diff options
Diffstat (limited to 'arch/sparc/kernel/leon_smp.c')
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 0f3fb6d9c8ef..9b40c9c12a0c 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -69,31 +69,19 @@ static inline unsigned long do_swap(volatile unsigned long *ptr, return val; } -void __cpuinit leon_callin(void) +void __cpuinit leon_cpu_pre_starting(void *arg) { - int cpuid = hard_smp_processor_id(); - - local_ops->cache_all(); - local_ops->tlb_all(); leon_configure_cache_smp(); +} - notify_cpu_starting(cpuid); - - /* Get our local ticker going. */ - register_percpu_ce(cpuid); - - calibrate_delay(); - smp_store_cpu_info(cpuid); - - local_ops->cache_all(); - local_ops->tlb_all(); +void __cpuinit leon_cpu_pre_online(void *arg) +{ + int cpuid = hard_smp_processor_id(); - /* - * Unblock the master CPU _only_ when the scheduler state - * of all secondary CPUs will be up-to-date, so after - * the SMP initialization the master will be just allowed - * to call the scheduler code. - * Allow master to continue. + /* Allow master to continue. The master will then give us the + * go-ahead by setting the smp_commenced_mask and will wait without + * timeouts until our setup is completed fully (signified by + * our bit being set in the cpu_online_mask). */ do_swap(&cpu_callin_map[cpuid], 1); @@ -110,9 +98,6 @@ void __cpuinit leon_callin(void) while (!cpumask_test_cpu(cpuid, &smp_commenced_mask)) mb(); - - local_irq_enable(); - set_cpu_online(cpuid, true); } /* |