diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/processor.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 6ebc2117c66c..2c13ca562b48 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -151,6 +151,26 @@ static void show_cpu_summary(struct seq_file *m, void *v) } } +static void show_cpu_topology(struct seq_file *m, unsigned long n) +{ +#ifdef CONFIG_SCHED_TOPOLOGY + seq_printf(m, "physical id : %d\n", topology_physical_package_id(n)); + seq_printf(m, "core id : %d\n", topology_core_id(n)); + seq_printf(m, "book id : %d\n", topology_book_id(n)); + seq_printf(m, "drawer id : %d\n", topology_drawer_id(n)); + seq_printf(m, "dedicated : %d\n", topology_cpu_dedicated(n)); +#endif /* CONFIG_SCHED_TOPOLOGY */ +} + +static void show_cpu_ids(struct seq_file *m, unsigned long n) +{ + struct cpuid *id = &per_cpu(cpu_info.cpu_id, n); + + seq_printf(m, "version : %02X\n", id->version); + seq_printf(m, "identification : %06X\n", id->ident); + seq_printf(m, "machine : %04X\n", id->machine); +} + static void show_cpu_mhz(struct seq_file *m, unsigned long n) { struct cpu_info *c = per_cpu_ptr(&cpu_info, n); @@ -171,6 +191,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (!machine_has_cpu_mhz) return 0; seq_printf(m, "\ncpu number : %ld\n", n); + show_cpu_topology(m, n); + show_cpu_ids(m, n); show_cpu_mhz(m, n); return 0; } |