Support both Python 2 and Python 3 in futex-contention.py.
``print`` is now a function rather than a statement. This should
have no functional change.
The "has_key()" method is deprecated in favor of the "in" operator.
So incorporate those changes here.
Signed-off-by: Seeteena Thoufeek <s1see...@linux.vnet.ibm.com>
Reviewed-by: Ravi Bangoria <ravi.bango...@linux.ibm.com>
Please enter the commit message for your changes. Lines starting
---
tools/perf/scripts/python/futex-contention.py | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/scripts/python/futex-contention.py
b/tools/perf/scripts/python/futex-contention.py
index 0f5cf43..2f8eb81 100644
--- a/tools/perf/scripts/python/futex-contention.py
+++ b/tools/perf/scripts/python/futex-contention.py
@@ -33,18 +33,18 @@ 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))
--
1.8.3.1
