diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/x86/lapic/lapic_cpu_init.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c index 8edb7d7555..29f3724b18 100644 --- a/src/cpu/x86/lapic/lapic_cpu_init.c +++ b/src/cpu/x86/lapic/lapic_cpu_init.c @@ -21,8 +21,6 @@ #include <stdlib.h> #include <thread.h> -const int parallel_cpu_init = false; - /* This is a lot more paranoid now, since Linux can NOT handle * being told there is a CPU when none exists. So any errors * will return 0, meaning no CPU. @@ -392,8 +390,7 @@ asmlinkage void secondary_cpu_init(unsigned int index) { atomic_inc(&active_cpus); - if (!parallel_cpu_init) - spin_lock(&start_cpu_lock); + spin_lock(&start_cpu_lock); #ifdef __SSE3__ /* @@ -407,8 +404,7 @@ asmlinkage void secondary_cpu_init(unsigned int index) #endif cpu_initialize(index); - if (!parallel_cpu_init) - spin_unlock(&start_cpu_lock); + spin_unlock(&start_cpu_lock); atomic_dec(&active_cpus); @@ -424,9 +420,6 @@ static void start_other_cpus(struct bus *cpu_bus, struct device *bsp_cpu) if (cpu->path.type != DEVICE_PATH_APIC) continue; - if (parallel_cpu_init && (cpu == bsp_cpu)) - continue; - if (!cpu->enabled) continue; @@ -438,8 +431,7 @@ static void start_other_cpus(struct bus *cpu_bus, struct device *bsp_cpu) printk(BIOS_ERR, "CPU 0x%02x would not start!\n", cpu->path.apic.apic_id); - if (!parallel_cpu_init) - udelay(10); + udelay(10); } } @@ -542,14 +534,10 @@ void initialize_cpus(struct bus *cpu_bus) if (!CONFIG(SERIALIZED_SMM_INITIALIZATION)) smm_init(); - /* start all aps at first, so we can init ECC all together */ - if (is_smp_boot() && parallel_cpu_init) - start_other_cpus(cpu_bus, info->cpu); - /* Initialize the bootstrap processor */ cpu_initialize(0); - if (is_smp_boot() && !parallel_cpu_init) + if (is_smp_boot()) start_other_cpus(cpu_bus, info->cpu); /* Now wait the rest of the cpus stop*/ |