Removed method 1 from cpu_count_physical()

psutil/_pslinux.py

@@ -618,17 +618,6 @@ def cpu_count_logical():
 
 def cpu_count_physical():
     """Return the number of physical cores in the system."""
-    # Method #1
-    core_ids = set()
-    for path in glob.glob(
-            "/sys/devices/system/cpu/cpu[0-9]*/topology/core_id"):
-        with open_binary(path) as f:
-            core_ids.add(int(f.read()))
-    result = len(core_ids)
-    if result != 0:
-        return result
-
-    # Method #2
     mapping = {}
     current_info = {}
     with open_binary('%s/cpuinfo' % get_procfs_path()) as f: