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[patch 34/37] x86/cpu/amd; Invoke detect_extended_topology_early() on boot CPU



The early detection stores the extended topology leaf number which is
required for parallel hotplug.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/x86/kernel/cpu/amd.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -692,6 +692,8 @@ static void early_init_amd(struct cpuinf
                }
        }
 
+       detect_extended_topology_early(c);
+
        if (cpu_has(c, X86_FEATURE_TOPOEXT))
                smp_num_siblings = ((cpuid_ebx(0x8000001e) >> 8) & 0xff) + 1;
 }




 


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