diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-config.c')
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 2dffb67d3194..e0bad43697dc 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -338,6 +338,7 @@ void free_cpu_set(cpu_set_t *cpu_set) } static int cpu_cnt[MAX_PACKAGE_COUNT][MAX_DIE_PER_PACKAGE]; +static long long core_mask[MAX_PACKAGE_COUNT][MAX_DIE_PER_PACKAGE]; static void set_cpu_present_cpu_mask(void) { size_t size; @@ -362,13 +363,33 @@ static void set_cpu_present_cpu_mask(void) pkg_id = get_physical_package_id(i); if (pkg_id < MAX_PACKAGE_COUNT && - die_id < MAX_DIE_PER_PACKAGE) + die_id < MAX_DIE_PER_PACKAGE) { + int core_id = get_physical_core_id(i); + cpu_cnt[pkg_id][die_id]++; + core_mask[pkg_id][die_id] |= (1ULL << core_id); + } } closedir(dir); } } +int get_core_count(int pkg_id, int die_id) +{ + int cnt = 0; + + if (pkg_id < MAX_PACKAGE_COUNT && die_id < MAX_DIE_PER_PACKAGE) { + int i; + + for (i = 0; i < sizeof(long long) * 8; ++i) { + if (core_mask[pkg_id][die_id] & (1ULL << i)) + cnt++; + } + } + + return cnt; +} + int get_cpu_count(int pkg_id, int die_id) { if (pkg_id < MAX_PACKAGE_COUNT && die_id < MAX_DIE_PER_PACKAGE) |