1 files changed, 0 insertions, 57 deletions
diff --git a/tools/perf/scripts/python/futex-contention.py b/tools/perf/scripts/python/futex-contention.py
deleted file mode 100644
index 7e884d46f920..000000000000
--- a/tools/perf/scripts/python/futex-contention.py
+++ /dev/null
@@ -1,57 +0,0 @@
-# futex contention
-# (c) 2010, Arnaldo Carvalho de Melo <acme@redhat.com>
-# Licensed under the terms of the GNU GPL License version 2
-#
-# Translation of:
-#
-# http://sourceware.org/systemtap/wiki/WSFutexContention
-#
-# to perf python scripting.
-#
-# Measures futex contention
-
-from __future__ import print_function
-
-import os
-import sys
-sys.path.append(os.environ['PERF_EXEC_PATH'] +
-                '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
-from Util import *
-
-process_names = {}
-thread_thislock = {}
-thread_blocktime = {}
-
-lock_waits = {}  # long-lived stats on (tid,lock) blockage elapsed time
-process_names = {}  # long-lived pid-to-execname mapping
-
-
-def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm, callchain,
-                              nr, uaddr, op, val, utime, uaddr2, val3):
-    cmd = op & FUTEX_CMD_MASK
-    if cmd != FUTEX_WAIT:
-        return  # we don't care about originators of WAKE events
-
-    process_names[tid] = comm
-    thread_thislock[tid] = uaddr
-    thread_blocktime[tid] = nsecs(s, ns)
-
-
-def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm, callchain,
-                             nr, ret):
-    if tid in thread_blocktime:
-        elapsed = nsecs(s, ns) - thread_blocktime[tid]
-        add_stats(lock_waits, (tid, thread_thislock[tid]), elapsed)
-        del thread_blocktime[tid]
-        del thread_thislock[tid]
-
-
-def trace_begin():
-    print("Press control+C to stop and show the summary")
-
-
-def trace_end():
-    for (tid, lock) in lock_waits:
-        min, max, avg, count = lock_waits[tid, lock]
-        print("%s[%d] lock %x contended %d times, %d avg ns [max: %d ns, min %d ns]" %
-              (process_names[tid], tid, lock, count, avg, max, min))