diff options
| -rw-r--r-- | arch/arm64/kernel/topology.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index b6ee26b0939a..fcb8f7b42271 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -255,12 +255,15 @@ void store_cpu_topology(unsigned int cpuid) /* Multiprocessor system : Multi-threads per core */ cpuid_topo->thread_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 1); - cpuid_topo->cluster_id = MPIDR_AFFINITY_LEVEL(mpidr, 2); + cpuid_topo->cluster_id = MPIDR_AFFINITY_LEVEL(mpidr, 2) | + MPIDR_AFFINITY_LEVEL(mpidr, 3) << 8; } else { /* Multiprocessor system : Single-thread per core */ cpuid_topo->thread_id = -1; cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); - cpuid_topo->cluster_id = MPIDR_AFFINITY_LEVEL(mpidr, 1); + cpuid_topo->cluster_id = MPIDR_AFFINITY_LEVEL(mpidr, 1) | + MPIDR_AFFINITY_LEVEL(mpidr, 2) << 8 | + MPIDR_AFFINITY_LEVEL(mpidr, 3) << 16; } pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n", |