Commit f915d7f4 authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar

x86: do tests before do_boot_cpu in i386

Do tests before do_boot_cpu in native_cpu_up for i386.
Tests are a little bit broader than originally, and are the
same as x86_64. Test for smp_callin is not applicable right now
and is deferred.
Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent b675f111
...@@ -711,10 +711,6 @@ static int __cpuinit __smp_prepare_cpu(int cpu) ...@@ -711,10 +711,6 @@ static int __cpuinit __smp_prepare_cpu(int cpu)
int apicid, ret; int apicid, ret;
apicid = per_cpu(x86_cpu_to_apicid, cpu); apicid = per_cpu(x86_cpu_to_apicid, cpu);
if (apicid == BAD_APICID) {
ret = -ENODEV;
goto exit;
}
info.complete = &done; info.complete = &done;
info.apicid = apicid; info.apicid = apicid;
...@@ -952,10 +948,22 @@ void __init native_smp_prepare_boot_cpu(void) ...@@ -952,10 +948,22 @@ void __init native_smp_prepare_boot_cpu(void)
int __cpuinit native_cpu_up(unsigned int cpu) int __cpuinit native_cpu_up(unsigned int cpu)
{ {
int apicid = cpu_present_to_apicid(cpu);
unsigned long flags; unsigned long flags;
#ifdef CONFIG_HOTPLUG_CPU
int ret = 0; int ret = 0;
WARN_ON(irqs_disabled());
Dprintk("++++++++++++++++++++=_---CPU UP %u\n", cpu);
if (apicid == BAD_APICID || apicid == boot_cpu_physical_apicid ||
!physid_isset(apicid, phys_cpu_present_map)) {
printk(KERN_ERR "%s: bad cpu %d\n", __func__, cpu);
return -EINVAL;
}
#ifdef CONFIG_HOTPLUG_CPU
/* /*
* We do warm boot only on cpus that had booted earlier * We do warm boot only on cpus that had booted earlier
* Otherwise cold boot is all handled from smp_boot_cpus(). * Otherwise cold boot is all handled from smp_boot_cpus().
......
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