diff options
| author | Saeed Mahameed <[email protected]> | 2019-04-22 15:25:39 -0700 |
|---|---|---|
| committer | Saeed Mahameed <[email protected]> | 2019-04-22 15:25:39 -0700 |
| commit | c3bdd5e65185f46150b3bac103b3854040487857 (patch) | |
| tree | fa4424dac80b792f105dfcf94cce97d9878b8148 /tools/perf/scripts/python/futex-contention.py | |
| parent | d9cb06759eca5a420072b937d2a2a670db474008 (diff) | |
| parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) | |
Merge tag 'v5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mlx5-next
Linux 5.1-rc1
We forgot to reset the branch last merge window thus mlx5-next is outdated
and still based on 5.0-rc2. This merge commit is needed to sync mlx5-next
branch with 5.1-rc1.
Signed-off-by: Saeed Mahameed <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
| -rw-r--r-- | tools/perf/scripts/python/futex-contention.py | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/scripts/python/futex-contention.py b/tools/perf/scripts/python/futex-contention.py index 0f5cf437b602..0c4841acf75d 100644 --- a/tools/perf/scripts/python/futex-contention.py +++ b/tools/perf/scripts/python/futex-contention.py @@ -10,6 +10,8 @@ # # Measures futex contention +from __future__ import print_function + import os, sys sys.path.append(os.environ['PERF_EXEC_PATH'] + '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') from Util import * @@ -33,18 +35,18 @@ def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm, callchain, def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm, callchain, nr, ret): - if thread_blocktime.has_key(tid): + 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" + 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" % \ - (process_names[tid], tid, lock, count, avg) + print("%s[%d] lock %x contended %d times, %d avg ns" % + (process_names[tid], tid, lock, count, avg)) |