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| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-03-19 18:26:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:04 +0200 |
| commit | bd7b47ba5e4ced4e20bed2394c9580637d44550a (patch) | |
| tree | 1269adac06a8028b1639c6dc45c639c721ebc935 | |
| parent | x86: merge native_smp_cpus_done (diff) | |
| download | linux-bd7b47ba5e4ced4e20bed2394c9580637d44550a.tar.xz linux-bd7b47ba5e4ced4e20bed2394c9580637d44550a.zip | |
x86: use physical id when disabling smp
if smp configuration is not found at all, hook into 0.
This is done to match x86_64
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/smpboot_32.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 75fb5064af66..14db038b6b48 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -106,7 +106,11 @@ static void __init disable_smp(void) cpu_possible_map = cpumask_of_cpu(0); cpu_present_map = cpumask_of_cpu(0); smpboot_clear_io_apic_irqs(); - phys_cpu_present_map = physid_mask_of_physid(0); + if (smp_found_config) + phys_cpu_present_map = + physid_mask_of_physid(boot_cpu_physical_apicid); + else + phys_cpu_present_map = physid_mask_of_physid(0); map_cpu_to_logical_apicid(); cpu_set(0, per_cpu(cpu_sibling_map, 0)); cpu_set(0, per_cpu(cpu_core_map, 0)); |