linux-kernel - [PATCH 38/41] perf scripts python: export-to-sqlite.py: Add support for pyside2

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Date:   Wed, 29 May 2019 10:36:02 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Clark Williams <williams@...hat.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 38/41] perf scripts python: export-to-sqlite.py: Add support for pyside2

From: Adrian Hunter <adrian.hunter@...el.com>

pyside2 is the future for pyside support.

Note pyside use Qt4 whereas pyside2 uses Qt5.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Link: http://lkml.kernel.org/r/20190412113830.4126-5-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/scripts/python/export-to-sqlite.py | 44 ++++++++++++++++---
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index bf271fbc3a88..f617e518332f 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -21,6 +21,26 @@ import datetime
 # provides LGPL-licensed Python bindings for Qt.  You will also need the package
 # libqt4-sql-sqlite for Qt sqlite3 support.
 #
+# Examples of installing pyside:
+#
+# ubuntu:
+#
+#	$ sudo apt-get install python-pyside.qtsql libqt4-sql-psql
+#
+#	Alternately, to use Python3 and/or pyside 2, one of the following:
+#
+#		$ sudo apt-get install python3-pyside.qtsql libqt4-sql-psql
+#		$ sudo apt-get install python-pyside2.qtsql libqt5sql5-psql
+#		$ sudo apt-get install python3-pyside2.qtsql libqt5sql5-psql
+# fedora:
+#
+#	$ sudo yum install python-pyside
+#
+#	Alternately, to use Python3 and/or pyside 2, one of the following:
+#		$ sudo yum install python3-pyside
+#		$ pip install --user PySide2
+#		$ pip3 install --user PySide2
+#
 # An example of using this script with Intel PT:
 #
 #	$ perf record -e intel_pt//u ls
@@ -49,7 +69,16 @@ import datetime
 # difference is  the 'transaction' column of the 'samples' table which is
 # renamed 'transaction_' in sqlite because 'transaction' is a reserved word.
 
-from PySide.QtSql import *
+pyside_version_1 = True
+if not "pyside-version-1" in sys.argv:
+	try:
+		from PySide2.QtSql import *
+		pyside_version_1 = False
+	except:
+		pass
+
+if pyside_version_1:
+	from PySide.QtSql import *
 
 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
 	'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
@@ -69,11 +98,12 @@ def printdate(*args, **kw_args):
         print(datetime.datetime.today(), *args, sep=' ', **kw_args)
 
 def usage():
-	printerr("Usage is: export-to-sqlite.py <database name> [<columns>] [<calls>] [<callchains>]");
-	printerr("where:	columns		'all' or 'branches'");
-	printerr("		calls		'calls' => create calls and call_paths table");
-	printerr("		callchains	'callchains' => create call_paths table");
-	raise Exception("Too few arguments")
+	printerr("Usage is: export-to-sqlite.py <database name> [<columns>] [<calls>] [<callchains>] [<pyside-version-1>]");
+	printerr("where:  columns            'all' or 'branches'");
+	printerr("        calls              'calls' => create calls and call_paths table");
+	printerr("        callchains         'callchains' => create call_paths table");
+	printerr("        pyside-version-1   'pyside-version-1' => use pyside version 1");
+	raise Exception("Too few or bad arguments")
 
 if (len(sys.argv) < 2):
 	usage()
@@ -95,6 +125,8 @@ for i in range(3,len(sys.argv)):
 		perf_db_export_calls = True
 	elif (sys.argv[i] == "callchains"):
 		perf_db_export_callchains = True
+	elif (sys.argv[i] == "pyside-version-1"):
+		pass
 	else:
 		usage()
 
-- 
2.20.1