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Subject[PATCH v2] perf scripts python: Add Python 3 support to intel-pt-events.py
Date
Support both Python 2 and Python 3 in intel-pt-events.py.``print``
is now a function rather than a statement. This should have no
functional change.

Fixes indentation issue, replace spaces with tab.

Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com>
Reviewed-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
---
tools/perf/scripts/python/intel-pt-events.py | 57 ++++++++++++++--------------
1 file changed, 29 insertions(+), 28 deletions(-)

diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py
index b19172d..de153f7 100644
--- a/tools/perf/scripts/python/intel-pt-events.py
+++ b/tools/perf/scripts/python/intel-pt-events.py
@@ -9,6 +9,7 @@
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
+from __future__ import print_function

import os
import sys
@@ -22,34 +23,34 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \
#from Core import *

def trace_begin():
- print "Intel PT Power Events and PTWRITE"
+ print("Intel PT Power Events and PTWRITE")

def trace_end():
- print "End"
+ print("End")

def trace_unhandled(event_name, context, event_fields_dict):
- print ' '.join(['%s=%s'%(k,str(v))for k,v in sorted(event_fields_dict.items())])
+ print(' '.join(['%s=%s'%(k,str(v))for k,v in sorted(event_fields_dict.items())]))

def print_ptwrite(raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
flags = data[0]
payload = data[1]
exact_ip = flags & 1
- print "IP: %u payload: %#x" % (exact_ip, payload),
+ print("IP: %u payload: %#x" % (exact_ip, payload)),

def print_cbr(raw_buf):
data = struct.unpack_from("<BBBBII", raw_buf)
cbr = data[0]
f = (data[4] + 500) / 1000
p = ((cbr * 1000 / data[2]) + 5) / 10
- print "%3u freq: %4u MHz (%3u%%)" % (cbr, f, p),
+ print("%3u freq: %4u MHz (%3u%%)" % (cbr, f, p)),

def print_mwait(raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
payload = data[1]
hints = payload & 0xff
extensions = (payload >> 32) & 0x3
- print "hints: %#x extensions: %#x" % (hints, extensions),
+ print("hints: %#x extensions: %#x" % (hints, extensions)),

def print_pwre(raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
@@ -57,13 +58,13 @@ def print_pwre(raw_buf):
hw = (payload >> 7) & 1
cstate = (payload >> 12) & 0xf
subcstate = (payload >> 8) & 0xf
- print "hw: %u cstate: %u sub-cstate: %u" % (hw, cstate, subcstate),
+ print("hw: %u cstate: %u sub-cstate: %u" % (hw, cstate, subcstate)),

def print_exstop(raw_buf):
data = struct.unpack_from("<I", raw_buf)
flags = data[0]
exact_ip = flags & 1
- print "IP: %u" % (exact_ip),
+ print("IP: %u" % (exact_ip)),

def print_pwrx(raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
@@ -71,37 +72,37 @@ def print_pwrx(raw_buf):
deepest_cstate = payload & 0xf
last_cstate = (payload >> 4) & 0xf
wake_reason = (payload >> 8) & 0xf
- print "deepest cstate: %u last cstate: %u wake reason: %#x" % (deepest_cstate, last_cstate, wake_reason),
+ print("deepest cstate: %u last cstate: %u wake reason: %#x" % (deepest_cstate, last_cstate, wake_reason)),

def print_common_start(comm, sample, name):
ts = sample["time"]
cpu = sample["cpu"]
pid = sample["pid"]
tid = sample["tid"]
- print "%16s %5u/%-5u [%03u] %9u.%09u %7s:" % (comm, pid, tid, cpu, ts / 1000000000, ts %1000000000, name),
+ print("%16s %5u/%-5u [%03u] %9u.%09u %7s:" % (comm, pid, tid, cpu, ts / 1000000000, ts %1000000000, name)),

def print_common_ip(sample, symbol, dso):
ip = sample["ip"]
- print "%16x %s (%s)" % (ip, symbol, dso)
+ print("%16x %s (%s)" % (ip, symbol, dso))

def process_event(param_dict):
- event_attr = param_dict["attr"]
- sample = param_dict["sample"]
- raw_buf = param_dict["raw_buf"]
- comm = param_dict["comm"]
- name = param_dict["ev_name"]
-
- # Symbol and dso info are not always resolved
- if (param_dict.has_key("dso")):
- dso = param_dict["dso"]
- else:
- dso = "[unknown]"
-
- if (param_dict.has_key("symbol")):
- symbol = param_dict["symbol"]
- else:
- symbol = "[unknown]"
-
+ event_attr = param_dict["attr"]
+ sample = param_dict["sample"]
+ raw_buf = param_dict["raw_buf"]
+ comm = param_dict["comm"]
+ name = param_dict["ev_name"]
+
+ # Symbol and dso info are not always resolved
+ if ('dso' in param_dict):
+ dso = param_dict["dso"]
+ else:
+ dso = "[unknown]"
+
+ if ('symbol' in param_dict):
+ symbol = param_dict["symbol"]
+ else:
+ symbol = "[unknown]"
+
if name == "ptwrite":
print_common_start(comm, sample, name)
print_ptwrite(raw_buf)
--
1.8.3.1
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