1 From: Suresh Siddha <suresh.b.siddha@intel.com>
2 Subject: x86: use x2apic id reported by cpuid during topology discovery, fix
3 References: fate #303948 and fate #303984
4 Patch-Mainline: queued for .28
5 Commit-ID: 11c231a962c740b3216eb6565149ae5a7944cba7
7 Signed-off-by: Thomas Renninger <trenn@suse.de>
11 Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
12 Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 arch/x86/kernel/cpu/addon_cpuid_features.c | 2 ++
16 1 file changed, 2 insertions(+)
18 Index: linux-2.6.26/arch/x86/kernel/cpu/addon_cpuid_features.c
19 ===================================================================
20 --- linux-2.6.26.orig/arch/x86/kernel/cpu/addon_cpuid_features.c
21 +++ linux-2.6.26/arch/x86/kernel/cpu/addon_cpuid_features.c
22 @@ -69,6 +69,7 @@ void __cpuinit init_scattered_cpuid_feat
24 void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c)
27 unsigned int eax, ebx, ecx, edx, sub_index;
28 unsigned int ht_mask_width, core_plus_mask_width;
29 unsigned int core_select_mask, core_level_siblings;
30 @@ -132,6 +133,7 @@ void __cpuinit detect_extended_topology(
31 printk(KERN_INFO "CPU: Processor Core ID: %d\n",