diff options
Diffstat (limited to 'arch/loongarch/kernel/cacheinfo.c')
| -rw-r--r-- | arch/loongarch/kernel/cacheinfo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/cacheinfo.c b/arch/loongarch/kernel/cacheinfo.c index c7988f757281..8e231b0d2cd6 100644 --- a/arch/loongarch/kernel/cacheinfo.c +++ b/arch/loongarch/kernel/cacheinfo.c @@ -51,6 +51,12 @@ static void cache_cpumap_setup(unsigned int cpu) continue; sib_leaf = sib_cpu_ci->info_list + index; + /* SMT cores share all caches */ + if (cpus_are_siblings(i, cpu)) { + cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map); + cpumask_set_cpu(i, &this_leaf->shared_cpu_map); + } + /* Node's cores share shared caches */ if (cache_leaves_are_shared(this_leaf, sib_leaf)) { cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map); cpumask_set_cpu(i, &this_leaf->shared_cpu_map); |