diff options
Diffstat (limited to 'arch/x86/kernel/cpu/topology.c')
| -rw-r--r-- | arch/x86/kernel/cpu/topology.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c index b078facce865..41dd8e0eb511 100644 --- a/arch/x86/kernel/cpu/topology.c +++ b/arch/x86/kernel/cpu/topology.c @@ -392,7 +392,7 @@ void __init topology_init_possible_cpus(void) unsigned int disabled = topo_info.nr_disabled_cpus; unsigned int cnta, cntb, cpu, allowed = 1; unsigned int total = assigned + disabled; - u32 apicid; + u32 apicid, firstid; if (!restrict_to_up()) { if (WARN_ON_ONCE(assigned > nr_cpu_ids)) { @@ -432,6 +432,12 @@ void __init topology_init_possible_cpus(void) __max_threads_per_core = DIV_ROUND_UP(cntb, cnta); pr_info("Max. threads per core: %3u\n", __max_threads_per_core); + firstid = find_first_bit(apic_maps[TOPO_SMT_DOMAIN].map, MAX_LOCAL_APIC); + __num_cores_per_package = topology_unit_count(firstid, TOPO_CORE_DOMAIN, TOPO_PKG_DOMAIN); + pr_info("Num. cores per package: %3u\n", __num_cores_per_package); + __num_threads_per_package = topology_unit_count(firstid, TOPO_SMT_DOMAIN, TOPO_PKG_DOMAIN); + pr_info("Num. threads per package: %3u\n", __num_threads_per_package); + pr_info("Allowing %u present CPUs plus %u hotplug CPUs\n", assigned, disabled); if (topo_info.nr_rejected_cpus) pr_info("Rejected CPUs %u\n", topo_info.nr_rejected_cpus); |