diff options
Diffstat (limited to 'tools/power/x86')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index c922cfd7ba50..3f019f4f90df 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -261,6 +261,10 @@ static void for_each_online_package_in_set(void (*callback)(int, void *, void *, if (die_id < 0) die_id = 0; pkg_id = get_physical_package_id(i); + if (pkg_id < 0) { + fprintf(stderr, "Failed to get package id, CPU %d may be offline\n", i); + continue; + } /* Create an unique id for package, die combination to store */ pkg_id = (MAX_PACKAGE_COUNT * pkg_id + die_id); @@ -362,6 +366,10 @@ static void set_cpu_present_cpu_mask(void) die_id = 0; pkg_id = get_physical_package_id(i); + if (pkg_id < 0) { + fprintf(stderr, "Failed to get package id, CPU %d may be offline\n", i); + continue; + } if (pkg_id < MAX_PACKAGE_COUNT && die_id < MAX_DIE_PER_PACKAGE) { int core_id = get_physical_core_id(i); |