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SubjectRe: [PATCH v2 5/7] perf script python: add Python3 support to intel-pt-events.py
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On 5/03/19 6:19 PM, Tony Jones wrote:
> On 3/5/19 8:10 AM, Tony Jones wrote:
>
>>
>> Sure enough, I managed to attach the wrong patch. Sorry. I'll attach revised (v3)
>> to this thread as the change is trivial.
>
> From: Tony Jones <tonyj@suse.de>
> Date: Tue, 05 Mar 2019 08:31:30 -0800
> Subject: [PATCH v3] perf script python: add Python3 support to intel-pt-events.py
>
> Support both Python2 and Python3 in the intel-pt-events.py script
>
> There may be differences in the ordering of output lines due to
> differences in dictionary ordering etc. However the format within lines
> should be unchanged.
>
> The use of 'from __future__' implies the minimum supported Python2 version
> is now v2.6
>
> Signed-off-by: Tony Jones <tonyj@suse.de>
> Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com>
> Cc: Adrian Hunter <adrian.hunter@intel.com>

Acked-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
> tools/perf/scripts/python/intel-pt-events.py | 32 ++++++++++++++++-----------
> 1 file changed, 19 insertions(+), 13 deletions(-)
>
> --- a/tools/perf/scripts/python/intel-pt-events.py
> +++ b/tools/perf/scripts/python/intel-pt-events.py
> @@ -10,6 +10,8 @@
> # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
> # more details.
>
> +from __future__ import print_function
> +
> import os
> import sys
> import struct
> @@ -22,34 +24,34 @@ sys.path.append(os.environ['PERF_EXEC_PA
> #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), end=' ')
>
> 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), end=' ')
>
> 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), end=' ')
>
> def print_pwre(raw_buf):
> data = struct.unpack_from("<IQ", raw_buf)
> @@ -57,13 +59,14 @@ 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),
> + end=' ')
>
> 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), end=' ')
>
> def print_pwrx(raw_buf):
> data = struct.unpack_from("<IQ", raw_buf)
> @@ -71,18 +74,21 @@ 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), end=' ')
>
> 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),
> + end=' ')
>
> 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"]
> @@ -92,12 +98,12 @@ def process_event(param_dict):
> name = param_dict["ev_name"]
>
> # Symbol and dso info are not always resolved
> - if (param_dict.has_key("dso")):
> + if "dso" in param_dict:
> dso = param_dict["dso"]
> else:
> dso = "[unknown]"
>
> - if (param_dict.has_key("symbol")):
> + if "symbol" in param_dict:
> symbol = param_dict["symbol"]
> else:
> symbol = "[unknown]"
>

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