diff options
| -rw-r--r-- | arch/i386/kernel/cpu/intel_cacheinfo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 6c55b50cf04..9e0d5f83cb9 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -305,6 +305,9 @@ static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index) { struct _cpuid4_info *this_leaf; unsigned long num_threads_sharing; +#ifdef CONFIG_X86_HT + struct cpuinfo_x86 *c = cpu_data + cpu; +#endif this_leaf = CPUID4_INFO_IDX(cpu, index); num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing; @@ -314,10 +317,12 @@ static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index) #ifdef CONFIG_X86_HT else if (num_threads_sharing == smp_num_siblings) this_leaf->shared_cpu_map = cpu_sibling_map[cpu]; -#endif + else if (num_threads_sharing == (c->x86_num_cores * smp_num_siblings)) + this_leaf->shared_cpu_map = cpu_core_map[cpu]; else - printk(KERN_INFO "Number of CPUs sharing cache didn't match " + printk(KERN_DEBUG "Number of CPUs sharing cache didn't match " "any known set of CPUs\n"); +#endif } #else static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {} |