diff options
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index e50fc41de6b..a191d483178 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -1113,8 +1113,12 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size); #ifdef CONFIG_SMP - seq_printf(m, "physical id\t: %d\n", phys_proc_id[c - cpu_data]); - seq_printf(m, "siblings\t: %d\n", c->x86_num_cores * smp_num_siblings); + if (smp_num_siblings * c->x86_num_cores > 1) { + int cpu = c - cpu_data; + seq_printf(m, "physical id\t: %d\n", phys_proc_id[cpu]); + seq_printf(m, "siblings\t: %d\n", + c->x86_num_cores * smp_num_siblings); + } #endif seq_printf(m, |