Turbostat: fix thread max number detection

There is no "thread_id" and the value we compute is the direct number.
It can only be '1' or '2' and do not start at 0 like other values.

diff --git a/src/turbostat.c b/src/turbostat.c
index 629d792547a315abecb0977b2d332c706568017a..5470e6e4d9c462458e6c9d41fef6f8782fcc34ef 100644 (file)
--- a/src/turbostat.c
+++ b/src/turbostat.c
@@ -1150,8 +1150,8 @@ topology_probe()
 {
        unsigned int i;
        int ret;
-       unsigned int max_package_id, max_core_id, max_thread_id;
-       max_package_id = max_core_id = max_thread_id = 0;
+       unsigned int max_package_id, max_core_id, max_threads;
+       max_package_id = max_core_id = max_threads = 0;
 
        /* Clean topology */
        free(topology.cpus);
@@ -1220,8 +1220,8 @@ topology_probe()
                        goto err;
                else
                        num_threads = (unsigned int) ret;
-               if (num_threads > max_thread_id)
-                       max_thread_id = num_threads;
+               if (num_threads > max_threads)
+                       max_threads = num_threads;
                ret = parse_int_file("/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", i);
                if (ret < 0)
                        goto err;
@@ -1234,7 +1234,7 @@ topology_probe()
        /* Num is max + 1 (need to count 0) */
        topology.num_packages = max_package_id + 1;
        topology.num_cores = max_core_id + 1;
-       topology.num_threads = max_thread_id + 1;
+       topology.num_threads = max_threads;
 
        return 0;
 err: