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| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-03-19 14:25:58 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:02 +0200 |
| commit | c70dcb74309cedfa64f0060f4a84792e873ceb53 (patch) | |
| tree | eb2d31f3a9060632e82d4b6e0b648657b4d31859 /arch/x86/kernel/smpboot_64.c | |
| parent | 9d97d0da71ad6c7ceb76b4e29b02bed1ee9d4cd2 (diff) | |
| download | op-kernel-dev-c70dcb74309cedfa64f0060f4a84792e873ceb53.zip op-kernel-dev-c70dcb74309cedfa64f0060f4a84792e873ceb53.tar.gz | |
x86: change boot_cpu_id to boot_cpu_physical_apicid
This is to match i386. The former name was cuter,
but the current is more meaningful and more general,
since cpu_id can be a logical id.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/smpboot_64.c')
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 7ec9621..420ae4a 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -602,7 +602,8 @@ static __init void disable_smp(void) cpu_present_map = cpumask_of_cpu(0); cpu_possible_map = cpumask_of_cpu(0); if (smp_found_config) - phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id); + phys_cpu_present_map = + physid_mask_of_physid(boot_cpu_physical_apicid); else phys_cpu_present_map = physid_mask_of_physid(0); cpu_set(0, per_cpu(cpu_sibling_map, 0)); @@ -637,9 +638,10 @@ static int __init smp_sanity_check(unsigned max_cpus) * Should not be necessary because the MP table should list the boot * CPU too, but we do it for the sake of robustness anyway. */ - if (!physid_isset(boot_cpu_id, phys_cpu_present_map)) { - printk(KERN_NOTICE "weird, boot CPU (#%d) not listed by the BIOS.\n", - boot_cpu_id); + if (!physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map)) { + printk(KERN_NOTICE + "weird, boot CPU (#%d) not listed by the BIOS.\n", + boot_cpu_physical_apicid); physid_set(hard_smp_processor_id(), phys_cpu_present_map); } @@ -648,7 +650,7 @@ static int __init smp_sanity_check(unsigned max_cpus) */ if (!cpu_has_apic) { printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", - boot_cpu_id); + boot_cpu_physical_apicid); printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); nr_ioapics = 0; return -1; @@ -709,9 +711,9 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) enable_IO_APIC(); end_local_APIC_setup(); - if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_id) { + if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_physical_apicid) { panic("Boot APIC ID in local APIC unexpected (%d vs %d)", - GET_APIC_ID(apic_read(APIC_ID)), boot_cpu_id); + GET_APIC_ID(apic_read(APIC_ID)), boot_cpu_physical_apicid); /* Or can we switch back to PIC here? */ } @@ -756,7 +758,7 @@ int __cpuinit native_cpu_up(unsigned int cpu) Dprintk("++++++++++++++++++++=_---CPU UP %u\n", cpu); - if (apicid == BAD_APICID || apicid == boot_cpu_id || + if (apicid == BAD_APICID || apicid == boot_cpu_physical_apicid || !physid_isset(apicid, phys_cpu_present_map)) { printk("__cpu_up: bad cpu %d\n", cpu); return -EINVAL; |
