Merge back earlier power management tools updates for v5.4.

tools/power/pm-graph/README

                      p m - g r a p h
 
    pm-graph: suspend/resume/boot timing analysis tools
-    Version: 5.4
+    Version: 5.5
      Author: Todd Brandt <todd.e.brandt@intel.com>
   Home Page: https://01.org/pm-graph
 
@@ -18,6 +18,10 @@
 	- upstream version in git:
 	  https://github.com/intel/pm-graph/
 
+ Requirements:
+	- runs with python2 or python3, choice is made by /usr/bin/python link
+	- python2 now requires python-configparser be installed
+
  Table of Contents
 	- Overview
 	- Setup

tools/power/pm-graph/bootgraph.py

-#!/usr/bin/python2
+#!/usr/bin/python
 # SPDX-License-Identifier: GPL-2.0-only
 #
 # Tool for analyzing boot timing
 # Copyright (c) 2013, Intel Corporation.
 #
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
 # Authors:
 #	 Todd Brandt <todd.e.brandt@linux.intel.com>
 #
@@ -81,7 +90,7 @@ class SystemValues(aslib.SystemValues):
 		cmdline = 'initcall_debug log_buf_len=32M'
 		if self.useftrace:
 			if self.cpucount > 0:
-				bs = min(self.memtotal / 2, 2*1024*1024) / self.cpucount
+				bs = min(self.memtotal // 2, 2*1024*1024) // self.cpucount
 			else:
 				bs = 131072
 			cmdline += ' trace_buf_size=%dK trace_clock=global '\
@@ -137,13 +146,13 @@ class SystemValues(aslib.SystemValues):
 			if arg in ['-h', '-v', '-cronjob', '-reboot', '-verbose']:
 				continue
 			elif arg in ['-o', '-dmesg', '-ftrace', '-func']:
-				args.next()
+				next(args)
 				continue
 			elif arg == '-result':
-				cmdline += ' %s "%s"' % (arg, os.path.abspath(args.next()))
+				cmdline += ' %s "%s"' % (arg, os.path.abspath(next(args)))
 				continue
 			elif arg == '-cgskip':
-				file = self.configFile(args.next())
+				file = self.configFile(next(args))
 				cmdline += ' %s "%s"' % (arg, os.path.abspath(file))
 				continue
 			cmdline += ' '+arg
@@ -292,11 +301,11 @@ def parseKernelLog():
 	tp = aslib.TestProps()
 	devtemp = dict()
 	if(sysvals.dmesgfile):
-		lf = open(sysvals.dmesgfile, 'r')
+		lf = open(sysvals.dmesgfile, 'rb')
 	else:
 		lf = Popen('dmesg', stdout=PIPE).stdout
 	for line in lf:
-		line = line.replace('\r\n', '')
+		line = aslib.ascii(line).replace('\r\n', '')
 		# grab the stamp and sysinfo
 		if re.match(tp.stampfmt, line):
 			tp.stamp = line
@@ -649,7 +658,7 @@ def createBootGraph(data):
 		statinfo += '\t"%s": [\n\t\t"%s",\n' % (n, devstats[n]['info'])
 		if 'fstat' in devstats[n]:
 			funcs = devstats[n]['fstat']
-			for f in sorted(funcs, key=funcs.get, reverse=True):
+			for f in sorted(funcs, key=lambda k:(funcs[k], k), reverse=True):
 				if funcs[f][0] < 0.01 and len(funcs) > 10:
 					break
 				statinfo += '\t\t"%f|%s|%d",\n' % (funcs[f][0], f, funcs[f][1])
@@ -729,7 +738,7 @@ def updateCron(restore=False):
 		op.write('@reboot python %s\n' % sysvals.cronjobCmdString())
 		op.close()
 		res = call([cmd, cronfile])
-	except Exception, e:
+	except Exception as e:
 		pprint('Exception: %s' % str(e))
 		shutil.move(backfile, cronfile)
 		res = -1
@@ -745,7 +754,7 @@ def updateGrub(restore=False):
 		try:
 			call(sysvals.blexec, stderr=PIPE, stdout=PIPE,
 				env={'PATH': '.:/sbin:/usr/sbin:/usr/bin:/sbin:/bin'})
-		except Exception, e:
+		except Exception as e:
 			pprint('Exception: %s\n' % str(e))
 		return
 	# extract the option and create a grub config without it
@@ -792,7 +801,7 @@ def updateGrub(restore=False):
 		op.close()
 		res = call(sysvals.blexec)
 		os.remove(grubfile)
-	except Exception, e:
+	except Exception as e:
 		pprint('Exception: %s' % str(e))
 		res = -1
 	# cleanup
@@ -866,6 +875,7 @@ def printHelp():
 	'Other commands:\n'\
 	'  -flistall     Print all functions capable of being captured in ftrace\n'\
 	'  -sysinfo      Print out system info extracted from BIOS\n'\
+	'  -which exec   Print an executable path, should function even without PATH\n'\
 	' [redo]\n'\
 	'  -dmesg file   Create HTML output using dmesg input (used with -ftrace)\n'\
 	'  -ftrace file  Create HTML output using ftrace input (used with -dmesg)\n'\
@@ -907,13 +917,13 @@ if __name__ == '__main__':
 			sysvals.mincglen = aslib.getArgFloat('-mincg', args, 0.0, 10000.0)
 		elif(arg == '-cgfilter'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No callgraph functions supplied', True)
 			sysvals.setCallgraphFilter(val)
 		elif(arg == '-cgskip'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No file supplied', True)
 			if val.lower() in switchoff:
@@ -924,7 +934,7 @@ if __name__ == '__main__':
 					doError('%s does not exist' % cgskip)
 		elif(arg == '-bl'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No boot loader name supplied', True)
 			if val.lower() not in ['grub']:
@@ -937,7 +947,7 @@ if __name__ == '__main__':
 			sysvals.max_graph_depth = aslib.getArgInt('-maxdepth', args, 0, 1000)
 		elif(arg == '-func'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No filter functions supplied', True)
 			sysvals.useftrace = True
@@ -946,7 +956,7 @@ if __name__ == '__main__':
 			sysvals.setGraphFilter(val)
 		elif(arg == '-ftrace'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No ftrace file supplied', True)
 			if(os.path.exists(val) == False):
@@ -959,7 +969,7 @@ if __name__ == '__main__':
 			sysvals.cgexp = True
 		elif(arg == '-dmesg'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No dmesg file supplied', True)
 			if(os.path.exists(val) == False):
@@ -968,13 +978,13 @@ if __name__ == '__main__':
 			sysvals.dmesgfile = val
 		elif(arg == '-o'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No subdirectory name supplied', True)
 			sysvals.testdir = sysvals.setOutputFolder(val)
 		elif(arg == '-result'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No result file supplied', True)
 			sysvals.result = val
@@ -986,6 +996,17 @@ if __name__ == '__main__':
 		# remaining options are only for cron job use
 		elif(arg == '-cronjob'):
 			sysvals.iscronjob = True
+		elif(arg == '-which'):
+			try:
+				val = next(args)
+			except:
+				doError('No executable supplied', True)
+			out = sysvals.getExec(val)
+			if not out:
+				print('%s not found' % val)
+				sys.exit(1)
+			print(out)
+			sys.exit(0)
 		else:
 			doError('Invalid argument: '+arg, True)
 

tools/power/pm-graph/sleepgraph.8

@@ -53,10 +53,10 @@ disable rtcwake and require a user keypress to resume.
 Add the dmesg and ftrace logs to the html output. They will be viewable by
 clicking buttons in the timeline.
 .TP
-\fB-turbostat\fR
-Use turbostat to execute the command in freeze mode (default: disabled). This
-will provide turbostat output in the log which will tell you which actual
-power modes were entered.
+\fB-noturbostat\fR
+By default, if turbostat is found and the requested mode is freeze, sleepgraph
+will execute the suspend via turbostat and collect data in the timeline log.
+This option disables the use of turbostat.
 .TP
 \fB-result \fIfile\fR
 Export a results table to a text file for parsing.

tools/power/pm-graph/sleepgraph.py

-#!/usr/bin/python2
+#!/usr/bin/python
 # SPDX-License-Identifier: GPL-2.0-only
 #
 # Tool for analyzing suspend/resume timing
 # Copyright (c) 2013, Intel Corporation.
 #
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
 # Authors:
 #	 Todd Brandt <todd.e.brandt@linux.intel.com>
 #
@@ -48,9 +57,10 @@ import string
 import re
 import platform
 import signal
+import codecs
 from datetime import datetime
 import struct
-import ConfigParser
+import configparser
 import gzip
 from threading import Thread
 from subprocess import call, Popen, PIPE
@@ -60,6 +70,9 @@ def pprint(msg):
 	print(msg)
 	sys.stdout.flush()
 
+def ascii(text):
+	return text.decode('ascii', 'ignore')
+
 # ----------------- CLASSES --------------------
 
 # Class: SystemValues
@@ -68,7 +81,7 @@ def pprint(msg):
 #	 store system values and test parameters
 class SystemValues:
 	title = 'SleepGraph'
-	version = '5.4'
+	version = '5.5'
 	ansi = False
 	rs = 0
 	display = ''
@@ -78,7 +91,7 @@ class SystemValues:
 	testlog = True
 	dmesglog = True
 	ftracelog = False
-	tstat = False
+	tstat = True
 	mindevlen = 0.0
 	mincglen = 0.0
 	cgphase = ''
@@ -147,6 +160,7 @@ class SystemValues:
 	devdump = False
 	mixedphaseheight = True
 	devprops = dict()
+	platinfo = []
 	predelay = 0
 	postdelay = 0
 	pmdebug = ''
@@ -323,13 +337,20 @@ class SystemValues:
 			sys.exit(1)
 		return False
 	def getExec(self, cmd):
-		dirlist = ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
-			'/usr/local/sbin', '/usr/local/bin']
-		for path in dirlist:
+		try:
+			fp = Popen(['which', cmd], stdout=PIPE, stderr=PIPE).stdout
+			out = ascii(fp.read()).strip()
+			fp.close()
+		except:
+			out = ''
+		if out:
+			return out
+		for path in ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
+			'/usr/local/sbin', '/usr/local/bin']:
 			cmdfull = os.path.join(path, cmd)
 			if os.path.exists(cmdfull):
 				return cmdfull
-		return ''
+		return out
 	def setPrecision(self, num):
 		if num < 0 or num > 6:
 			return
@@ -455,7 +476,7 @@ class SystemValues:
 		fp = Popen('dmesg', stdout=PIPE).stdout
 		ktime = '0'
 		for line in fp:
-			line = line.replace('\r\n', '')
+			line = ascii(line).replace('\r\n', '')
 			idx = line.find('[')
 			if idx > 1:
 				line = line[idx:]
@@ -469,7 +490,7 @@ class SystemValues:
 		# store all new dmesg lines since initdmesg was called
 		fp = Popen('dmesg', stdout=PIPE).stdout
 		for line in fp:
-			line = line.replace('\r\n', '')
+			line = ascii(line).replace('\r\n', '')
 			idx = line.find('[')
 			if idx > 1:
 				line = line[idx:]
@@ -501,7 +522,7 @@ class SystemValues:
 			call('cat '+self.tpath+'available_filter_functions', shell=True)
 			return
 		master = self.listFromFile(self.tpath+'available_filter_functions')
-		for i in self.tracefuncs:
+		for i in sorted(self.tracefuncs):
 			if 'func' in self.tracefuncs[i]:
 				i = self.tracefuncs[i]['func']
 			if i in master:
@@ -628,7 +649,7 @@ class SystemValues:
 		self.fsetVal(kprobeevents, 'kprobe_events')
 		if output:
 			check = self.fgetVal('kprobe_events')
-			linesack = (len(check.split('\n')) - 1) / 2
+			linesack = (len(check.split('\n')) - 1) // 2
 			pprint('    kprobe functions enabled: %d/%d' % (linesack, linesout))
 		self.fsetVal('1', 'events/kprobes/enable')
 	def testKprobe(self, kname, kprobe):
@@ -646,19 +667,19 @@ class SystemValues:
 		if linesack < linesout:
 			return False
 		return True
-	def setVal(self, val, file, mode='w'):
+	def setVal(self, val, file):
 		if not os.path.exists(file):
 			return False
 		try:
-			fp = open(file, mode, 0)
-			fp.write(val)
+			fp = open(file, 'wb', 0)
+			fp.write(val.encode())
 			fp.flush()
 			fp.close()
 		except:
 			return False
 		return True
-	def fsetVal(self, val, path, mode='w'):
-		return self.setVal(val, self.tpath+path, mode)
+	def fsetVal(self, val, path):
+		return self.setVal(val, self.tpath+path)
 	def getVal(self, file):
 		res = ''
 		if not os.path.exists(file):
@@ -719,7 +740,7 @@ class SystemValues:
 			tgtsize = min(self.memfree, bmax)
 		else:
 			tgtsize = 65536
-		while not self.fsetVal('%d' % (tgtsize / cpus), 'buffer_size_kb'):
+		while not self.fsetVal('%d' % (tgtsize // cpus), 'buffer_size_kb'):
 			# if the size failed to set, lower it and keep trying
 			tgtsize -= 65536
 			if tgtsize < 65536:
@@ -863,14 +884,23 @@ class SystemValues:
 		isgz = self.gzip
 		if mode == 'r':
 			try:
-				with gzip.open(filename, mode+'b') as fp:
+				with gzip.open(filename, mode+'t') as fp:
 					test = fp.read(64)
 				isgz = True
 			except:
 				isgz = False
 		if isgz:
-			return gzip.open(filename, mode+'b')
+			return gzip.open(filename, mode+'t')
 		return open(filename, mode)
+	def b64unzip(self, data):
+		try:
+			out = codecs.decode(base64.b64decode(data), 'zlib').decode()
+		except:
+			out = data
+		return out
+	def b64zip(self, data):
+		out = base64.b64encode(codecs.encode(data.encode(), 'zlib')).decode()
+		return out
 	def mcelog(self, clear=False):
 		cmd = self.getExec('mcelog')
 		if not cmd:
@@ -878,12 +908,124 @@ class SystemValues:
 		if clear:
 			call(cmd+' > /dev/null 2>&1', shell=True)
 			return ''
-		fp = Popen([cmd], stdout=PIPE, stderr=PIPE).stdout
-		out = fp.read().strip()
-		fp.close()
+		try:
+			fp = Popen([cmd], stdout=PIPE, stderr=PIPE).stdout
+			out = ascii(fp.read()).strip()
+			fp.close()
+		except:
+			return ''
 		if not out:
 			return ''
-		return base64.b64encode(out.encode('zlib'))
+		return self.b64zip(out)
+	def platforminfo(self):
+		# add platform info on to a completed ftrace file
+		if not os.path.exists(self.ftracefile):
+			return False
+		footer = '#\n'
+
+		# add test command string line if need be
+		if self.suspendmode == 'command' and self.testcommand:
+			footer += '# platform-testcmd: %s\n' % (self.testcommand)
+
+		# get a list of target devices from the ftrace file
+		props = dict()
+		tp = TestProps()
+		tf = self.openlog(self.ftracefile, 'r')
+		for line in tf:
+			# determine the trace data type (required for further parsing)
+			m = re.match(tp.tracertypefmt, line)
+			if(m):
+				tp.setTracerType(m.group('t'))
+				continue
+			# parse only valid lines, if this is not one move on
+			m = re.match(tp.ftrace_line_fmt, line)
+			if(not m or 'device_pm_callback_start' not in line):
+				continue
+			m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
+			if(not m):
+				continue
+			dev = m.group('d')
+			if dev not in props:
+				props[dev] = DevProps()
+		tf.close()
+
+		# now get the syspath for each target device
+		for dirname, dirnames, filenames in os.walk('/sys/devices'):
+			if(re.match('.*/power', dirname) and 'async' in filenames):
+				dev = dirname.split('/')[-2]
+				if dev in props and (not props[dev].syspath or len(dirname) < len(props[dev].syspath)):
+					props[dev].syspath = dirname[:-6]
+
+		# now fill in the properties for our target devices
+		for dev in sorted(props):
+			dirname = props[dev].syspath
+			if not dirname or not os.path.exists(dirname):
+				continue
+			with open(dirname+'/power/async') as fp:
+				text = fp.read()
+				props[dev].isasync = False
+				if 'enabled' in text:
+					props[dev].isasync = True
+			fields = os.listdir(dirname)
+			if 'product' in fields:
+				with open(dirname+'/product', 'rb') as fp:
+					props[dev].altname = ascii(fp.read())
+			elif 'name' in fields:
+				with open(dirname+'/name', 'rb') as fp:
+					props[dev].altname = ascii(fp.read())
+			elif 'model' in fields:
+				with open(dirname+'/model', 'rb') as fp:
+					props[dev].altname = ascii(fp.read())
+			elif 'description' in fields:
+				with open(dirname+'/description', 'rb') as fp:
+					props[dev].altname = ascii(fp.read())
+			elif 'id' in fields:
+				with open(dirname+'/id', 'rb') as fp:
+					props[dev].altname = ascii(fp.read())
+			elif 'idVendor' in fields and 'idProduct' in fields:
+				idv, idp = '', ''
+				with open(dirname+'/idVendor', 'rb') as fp:
+					idv = ascii(fp.read()).strip()
+				with open(dirname+'/idProduct', 'rb') as fp:
+					idp = ascii(fp.read()).strip()
+				props[dev].altname = '%s:%s' % (idv, idp)
+			if props[dev].altname:
+				out = props[dev].altname.strip().replace('\n', ' ')\
+					.replace(',', ' ').replace(';', ' ')
+				props[dev].altname = out
+
+		# add a devinfo line to the bottom of ftrace
+		out = ''
+		for dev in sorted(props):
+			out += props[dev].out(dev)
+		footer += '# platform-devinfo: %s\n' % self.b64zip(out)
+
+		# add a line for each of these commands with their outputs
+		cmds = [
+			['pcidevices', 'lspci', '-tv'],
+			['interrupts', 'cat', '/proc/interrupts'],
+			['gpecounts', 'sh', '-c', 'grep -v invalid /sys/firmware/acpi/interrupts/gpe*'],
+		]
+		for cargs in cmds:
+			name = cargs[0]
+			cmdline = ' '.join(cargs[1:])
+			cmdpath = self.getExec(cargs[1])
+			if not cmdpath:
+				continue
+			cmd = [cmdpath] + cargs[2:]
+			try:
+				fp = Popen(cmd, stdout=PIPE, stderr=PIPE).stdout
+				info = ascii(fp.read()).strip()
+				fp.close()
+			except:
+				continue
+			if not info:
+				continue
+			footer += '# platform-%s: %s | %s\n' % (name, cmdline, self.b64zip(info))
+
+		with self.openlog(self.ftracefile, 'a') as fp:
+			fp.write(footer)
+		return True
 	def haveTurbostat(self):
 		if not self.tstat:
 			return False
@@ -891,31 +1033,40 @@ class SystemValues:
 		if not cmd:
 			return False
 		fp = Popen([cmd, '-v'], stdout=PIPE, stderr=PIPE).stderr
-		out = fp.read().strip()
+		out = ascii(fp.read()).strip()
 		fp.close()
-		return re.match('turbostat version [0-9\.]* .*', out)
+		if re.match('turbostat version [0-9\.]* .*', out):
+			sysvals.vprint(out)
+			return True
+		return False
 	def turbostat(self):
 		cmd = self.getExec('turbostat')
-		if not cmd:
-			return 'missing turbostat executable'
-		text = []
+		rawout = keyline = valline = ''
 		fullcmd = '%s -q -S echo freeze > %s' % (cmd, self.powerfile)
 		fp = Popen(['sh', '-c', fullcmd], stdout=PIPE, stderr=PIPE).stderr
 		for line in fp:
-			if re.match('[0-9.]* sec', line):
+			line = ascii(line)
+			rawout += line
+			if keyline and valline:
 				continue
-			text.append(line.split())
+			if re.match('(?i)Avg_MHz.*', line):
+				keyline = line.strip().split()
+			elif keyline:
+				valline = line.strip().split()
 		fp.close()
-		if len(text) < 2:
-			return 'turbostat output format error'
+		if not keyline or not valline or len(keyline) != len(valline):
+			errmsg = 'unrecognized turbostat output:\n'+rawout.strip()
+			sysvals.vprint(errmsg)
+			if not sysvals.verbose:
+				pprint(errmsg)
+			return ''
+		if sysvals.verbose:
+			pprint(rawout.strip())
 		out = []
-		for key in text[0]:
-			values = []
-			idx = text[0].index(key)
-			for line in text[1:]:
-				if len(line) > idx:
-					values.append(line[idx])
-			out.append('%s=%s' % (key, ','.join(values)))
+		for key in keyline:
+			idx = keyline.index(key)
+			val = valline[idx]
+			out.append('%s=%s' % (key, val))
 		return '|'.join(out)
 	def checkWifi(self):
 		out = dict()
@@ -924,7 +1075,7 @@ class SystemValues:
 			return out
 		fp = Popen(iwcmd, stdout=PIPE, stderr=PIPE).stdout
 		for line in fp:
-			m = re.match('(?P<dev>\S*) .* ESSID:(?P<ess>\S*)', line)
+			m = re.match('(?P<dev>\S*) .* ESSID:(?P<ess>\S*)', ascii(line))
 			if not m:
 				continue
 			out['device'] = m.group('dev')
@@ -935,7 +1086,7 @@ class SystemValues:
 		if 'device' in out:
 			fp = Popen([ifcmd, out['device']], stdout=PIPE, stderr=PIPE).stdout
 			for line in fp:
-				m = re.match('.* inet (?P<ip>[0-9\.]*)', line)
+				m = re.match('.* inet (?P<ip>[0-9\.]*)', ascii(line))
 				if m:
 					out['ip'] = m.group('ip')
 					break
@@ -990,13 +1141,13 @@ class DevProps:
 	def __init__(self):
 		self.syspath = ''
 		self.altname = ''
-		self.async = True
+		self.isasync = True
 		self.xtraclass = ''
 		self.xtrainfo = ''
 	def out(self, dev):
-		return '%s,%s,%d;' % (dev, self.altname, self.async)
+		return '%s,%s,%d;' % (dev, self.altname, self.isasync)
 	def debug(self, dev):
-		pprint('%s:\n\taltname = %s\n\t  async = %s' % (dev, self.altname, self.async))
+		pprint('%s:\n\taltname = %s\n\t  async = %s' % (dev, self.altname, self.isasync))
 	def altName(self, dev):
 		if not self.altname or self.altname == dev:
 			return dev
@@ -1004,13 +1155,13 @@ class DevProps:
 	def xtraClass(self):
 		if self.xtraclass:
 			return ' '+self.xtraclass
-		if not self.async:
+		if not self.isasync:
 			return ' sync'
 		return ''
 	def xtraInfo(self):
 		if self.xtraclass:
 			return ' '+self.xtraclass
-		if self.async:
+		if self.isasync:
 			return ' async_device'
 		return ' sync_device'
 
@@ -1108,7 +1259,7 @@ class Data:
 		return sorted(self.dmesg, key=lambda k:self.dmesg[k]['order'])
 	def initDevicegroups(self):
 		# called when phases are all finished being added
-		for phase in self.dmesg.keys():
+		for phase in sorted(self.dmesg.keys()):
 			if '*' in phase:
 				p = phase.split('*')
 				pnew = '%s%d' % (p[0], len(p))
@@ -1430,16 +1581,7 @@ class Data:
 		return phase
 	def sortedDevices(self, phase):
 		list = self.dmesg[phase]['list']
-		slist = []
-		tmp = dict()
-		for devname in list:
-			dev = list[devname]
-			if dev['length'] == 0:
-				continue
-			tmp[dev['start']] = devname
-		for t in sorted(tmp):
-			slist.append(tmp[t])
-		return slist
+		return sorted(list, key=lambda k:list[k]['start'])
 	def fixupInitcalls(self, phase):
 		# if any calls never returned, clip them at system resume end
 		phaselist = self.dmesg[phase]['list']
@@ -1576,7 +1718,7 @@ class Data:
 				maxname = '%d' % self.maxDeviceNameSize(phase)
 				fmt = '%3d) %'+maxname+'s - %f - %f'
 				c = 1
-				for name in devlist:
+				for name in sorted(devlist):
 					s = devlist[name]['start']
 					e = devlist[name]['end']
 					sysvals.vprint(fmt % (c, name, s, e))
@@ -1588,7 +1730,7 @@ class Data:
 		devlist = []
 		for phase in self.sortedPhases():
 			list = self.deviceChildren(devname, phase)
-			for dev in list:
+			for dev in sorted(list):
 				if dev not in devlist:
 					devlist.append(dev)
 		return devlist
@@ -1628,16 +1770,16 @@ class Data:
 	def rootDeviceList(self):
 		# list of devices graphed
 		real = []
-		for phase in self.dmesg:
+		for phase in self.sortedPhases():
 			list = self.dmesg[phase]['list']
-			for dev in list:
+			for dev in sorted(list):
 				if list[dev]['pid'] >= 0 and dev not in real:
 					real.append(dev)
 		# list of top-most root devices
 		rootlist = []
-		for phase in self.dmesg:
+		for phase in self.sortedPhases():
 			list = self.dmesg[phase]['list']
-			for dev in list:
+			for dev in sorted(list):
 				pdev = list[dev]['par']
 				pid = list[dev]['pid']
 				if(pid < 0 or re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)):
@@ -1718,9 +1860,9 @@ class Data:
 	def createProcessUsageEvents(self):
 		# get an array of process names
 		proclist = []
-		for t in self.pstl:
+		for t in sorted(self.pstl):
 			pslist = self.pstl[t]
-			for ps in pslist:
+			for ps in sorted(pslist):
 				if ps not in proclist:
 					proclist.append(ps)
 		# get a list of data points for suspend and resume
@@ -1765,7 +1907,7 @@ class Data:
 	def debugPrint(self):
 		for p in self.sortedPhases():
 			list = self.dmesg[p]['list']
-			for devname in list:
+			for devname in sorted(list):
 				dev = list[devname]
 				if 'ftrace' in dev:
 					dev['ftrace'].debugPrint(' [%s]' % devname)
@@ -2466,7 +2608,7 @@ class Timeline:
 		# if there is 1 line per row, draw them the standard way
 		for t, p in standardphases:
 			for i in sorted(self.rowheight[t][p]):
-				self.rowheight[t][p][i] = self.bodyH/len(self.rowlines[t][p])
+				self.rowheight[t][p][i] = float(self.bodyH)/len(self.rowlines[t][p])
 	def createZoomBox(self, mode='command', testcount=1):
 		# Create bounding box, add buttons
 		html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
@@ -2537,6 +2679,7 @@ class TestProps:
 	cmdlinefmt = '^# command \| (?P<cmd>.*)'
 	kparamsfmt = '^# kparams \| (?P<kp>.*)'
 	devpropfmt = '# Device Properties: .*'
+	pinfofmt   = '# platform-(?P<val>[a-z,A-Z,0-9]*): (?P<info>.*)'
 	tracertypefmt = '# tracer: (?P<t>.*)'
 	firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
 	procexecfmt = 'ps - (?P<ps>.*)$'
@@ -2571,12 +2714,6 @@ class TestProps:
 			self.ftrace_line_fmt = self.ftrace_line_fmt_nop
 		else:
 			doError('Invalid tracer format: [%s]' % tracer)
-	def decode(self, data):
-		try:
-			out = base64.b64decode(data).decode('zlib')
-		except:
-			out = data
-		return out
 	def stampInfo(self, line):
 		if re.match(self.stampfmt, line):
 			self.stamp = line
@@ -2660,7 +2797,7 @@ class TestProps:
 		if len(self.mcelog) > data.testnumber:
 			m = re.match(self.mcelogfmt, self.mcelog[data.testnumber])
 			if m:
-				data.mcelog = self.decode(m.group('m'))
+				data.mcelog = sv.b64unzip(m.group('m'))
 		# turbostat data
 		if len(self.turbostat) > data.testnumber:
 			m = re.match(self.tstatfmt, self.turbostat[data.testnumber])
@@ -2681,6 +2818,46 @@ class TestProps:
 			m = re.match(self.testerrfmt, self.testerror[data.testnumber])
 			if m:
 				data.enterfail = m.group('e')
+	def devprops(self, data):
+		props = dict()
+		devlist = data.split(';')
+		for dev in devlist:
+			f = dev.split(',')
+			if len(f) < 3:
+				continue
+			dev = f[0]
+			props[dev] = DevProps()
+			props[dev].altname = f[1]
+			if int(f[2]):
+				props[dev].isasync = True
+			else:
+				props[dev].isasync = False
+		return props
+	def parseDevprops(self, line, sv):
+		idx = line.index(': ') + 2
+		if idx >= len(line):
+			return
+		props = self.devprops(line[idx:])
+		if sv.suspendmode == 'command' and 'testcommandstring' in props:
+			sv.testcommand = props['testcommandstring'].altname
+		sv.devprops = props
+	def parsePlatformInfo(self, line, sv):
+		m = re.match(self.pinfofmt, line)
+		if not m:
+			return
+		name, info = m.group('val'), m.group('info')
+		if name == 'devinfo':
+			sv.devprops = self.devprops(sv.b64unzip(info))
+			return
+		elif name == 'testcmd':
+			sv.testcommand = info
+			return
+		field = info.split('|')
+		if len(field) < 2:
+			return
+		cmdline = field[0].strip()
+		output = sv.b64unzip(field[1].strip())
+		sv.platinfo.append([name, cmdline, output])
 
 # Class: TestRun
 # Description:
@@ -2701,7 +2878,7 @@ class ProcessMonitor:
 		process = Popen(c, shell=True, stdout=PIPE)
 		running = dict()
 		for line in process.stdout:
-			data = line.split()
+			data = ascii(line).split()
 			pid = data[0]
 			name = re.sub('[()]', '', data[1])
 			user = int(data[13])
@@ -2805,7 +2982,11 @@ def appendIncompleteTraceLog(testruns):
 			continue
 		# device properties line
 		if(re.match(tp.devpropfmt, line)):
-			devProps(line)
+			tp.parseDevprops(line, sysvals)
+			continue
+		# platform info line
+		if(re.match(tp.pinfofmt, line)):
+			tp.parsePlatformInfo(line, sysvals)
 			continue
 		# parse only valid lines, if this is not one move on
 		m = re.match(tp.ftrace_line_fmt, line)
@@ -2902,7 +3083,7 @@ def parseTraceLog(live=False):
 		sysvals.setupAllKprobes()
 	ksuscalls = ['pm_prepare_console']
 	krescalls = ['pm_restore_console']
-	tracewatch = []
+	tracewatch = ['irq_wakeup']
 	if sysvals.usekprobes:
 		tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
 			'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON',
@@ -2928,7 +3109,11 @@ def parseTraceLog(live=False):
 			continue
 		# device properties line
 		if(re.match(tp.devpropfmt, line)):
-			devProps(line)
+			tp.parseDevprops(line, sysvals)
+			continue
+		# platform info line
+		if(re.match(tp.pinfofmt, line)):
+			tp.parsePlatformInfo(line, sysvals)
 			continue
 		# ignore all other commented lines
 		if line[0] == '#':
@@ -3001,16 +3186,11 @@ def parseTraceLog(live=False):
 					isbegin = False
 				else:
 					continue
-				m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name)
-				if(m):
-					val = m.group('val')
-					if val == '0':
-						name = m.group('name')
-					else:
-						name = m.group('name')+'['+val+']'
+				if '[' in t.name:
+					m = re.match('(?P<name>.*)\[.*', t.name)
 				else:
 					m = re.match('(?P<name>.*) .*', t.name)
-					name = m.group('name')
+				name = m.group('name')
 				# ignore these events
 				if(name.split('[')[0] in tracewatch):
 					continue
@@ -3045,6 +3225,8 @@ def parseTraceLog(live=False):
 				elif(re.match('machine_suspend\[.*', t.name)):
 					if(isbegin):
 						lp = data.lastPhase()
+						if lp == 'resume_machine':
+							data.dmesg[lp]['end'] = t.time
 						phase = data.setPhase('suspend_machine', data.dmesg[lp]['end'], True)
 						data.setPhase(phase, t.time, False)
 						if data.tSuspended == 0:
@@ -3213,11 +3395,11 @@ def parseTraceLog(live=False):
 		# add the traceevent data to the device hierarchy
 		if(sysvals.usetraceevents):
 			# add actual trace funcs
-			for name in test.ttemp:
+			for name in sorted(test.ttemp):
 				for event in test.ttemp[name]:
 					data.newActionGlobal(name, event['begin'], event['end'], event['pid'])
 			# add the kprobe based virtual tracefuncs as actual devices
-			for key in tp.ktemp:
+			for key in sorted(tp.ktemp):
 				name, pid = key
 				if name not in sysvals.tracefuncs:
 					continue
@@ -3231,7 +3413,7 @@ def parseTraceLog(live=False):
 					data.newActionGlobal(e['name'], kb, ke, pid, color)
 			# add config base kprobes and dev kprobes
 			if sysvals.usedevsrc:
-				for key in tp.ktemp:
+				for key in sorted(tp.ktemp):
 					name, pid = key
 					if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs:
 						continue
@@ -3244,7 +3426,7 @@ def parseTraceLog(live=False):
 		if sysvals.usecallgraph:
 			# add the callgraph data to the device hierarchy
 			sortlist = dict()
-			for key in test.ftemp:
+			for key in sorted(test.ftemp):
 				proc, pid = key
 				for cg in test.ftemp[key]:
 					if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
@@ -3582,7 +3764,7 @@ def parseKernelLog(data):
 		# if trace events are not available, these are better than nothing
 		if(not sysvals.usetraceevents):
 			# look for known actions
-			for a in at:
+			for a in sorted(at):
 				if(re.match(at[a]['smsg'], msg)):
 					if(a not in actions):
 						actions[a] = []
@@ -3641,7 +3823,7 @@ def parseKernelLog(data):
 		data.tResumed = data.tSuspended
 
 	# fill in any actions we've found
-	for name in actions:
+	for name in sorted(actions):
 		for event in actions[name]:
 			data.newActionGlobal(name, event['begin'], event['end'])
 
@@ -3761,7 +3943,7 @@ def createHTMLSummarySimple(testruns, htmlfile, title):
 		if lastmode and lastmode != mode and num > 0:
 			for i in range(2):
 				s = sorted(tMed[i])
-				list[lastmode]['med'][i] = s[int(len(s)/2)]
+				list[lastmode]['med'][i] = s[int(len(s)//2)]
 				iMed[i] = tMed[i][list[lastmode]['med'][i]]
 			list[lastmode]['avg'] = [tAvg[0] / num, tAvg[1] / num]
 			list[lastmode]['min'] = tMin
@@ -3803,7 +3985,7 @@ def createHTMLSummarySimple(testruns, htmlfile, title):
 	if lastmode and num > 0:
 		for i in range(2):
 			s = sorted(tMed[i])
-			list[lastmode]['med'][i] = s[int(len(s)/2)]
+			list[lastmode]['med'][i] = s[int(len(s)//2)]
 			iMed[i] = tMed[i][list[lastmode]['med'][i]]
 		list[lastmode]['avg'] = [tAvg[0] / num, tAvg[1] / num]
 		list[lastmode]['min'] = tMin
@@ -3845,7 +4027,7 @@ def createHTMLSummarySimple(testruns, htmlfile, title):
 		'</tr>\n'
 	headnone = '<tr class="head"><td>{0}</td><td>{1}</td><td colspan='+\
 		colspan+'></td></tr>\n'
-	for mode in list:
+	for mode in sorted(list):
 		# header line for each suspend mode
 		num = 0
 		tAvg, tMin, tMax, tMed = list[mode]['avg'], list[mode]['min'],\
@@ -3944,7 +4126,8 @@ def createHTMLDeviceSummary(testruns, htmlfile, title):
 			th.format('Average Time') + th.format('Count') +\
 			th.format('Worst Time') + th.format('Host (worst time)') +\
 			th.format('Link (worst time)') + '</tr>\n'
-		for name in sorted(devlist, key=lambda k:devlist[k]['worst'], reverse=True):
+		for name in sorted(devlist, key=lambda k:(devlist[k]['worst'], \
+			devlist[k]['total'], devlist[k]['name']), reverse=True):
 			data = devall[type][name]
 			data['average'] = data['total'] / data['count']
 			if data['average'] < limit:
@@ -4085,7 +4268,7 @@ def createHTML(testruns, testfail):
 		if(tTotal == 0):
 			doError('No timeline data')
 		if(len(data.tLow) > 0):
-			low_time = '|'.join(data.tLow)
+			low_time = '+'.join(data.tLow)
 		if sysvals.suspendmode == 'command':
 			run_time = '%.0f'%((data.end-data.start)*1000)
 			if sysvals.testcommand:
@@ -4151,7 +4334,7 @@ def createHTML(testruns, testfail):
 		for group in data.devicegroups:
 			devlist = []
 			for phase in group:
-				for devname in data.tdevlist[phase]:
+				for devname in sorted(data.tdevlist[phase]):
 					d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname])
 					devlist.append(d)
 					if d.isa('kth'):
@@ -4230,7 +4413,7 @@ def createHTML(testruns, testfail):
 			for b in phases[dir]:
 				# draw the devices for this phase
 				phaselist = data.dmesg[b]['list']
-				for d in data.tdevlist[b]:
+				for d in sorted(data.tdevlist[b]):
 					name = d
 					drv = ''
 					dev = phaselist[d]
@@ -4971,13 +5154,9 @@ def executeSuspend():
 			if mode == 'freeze' and sysvals.haveTurbostat():
 				# execution will pause here
 				turbo = sysvals.turbostat()
-				if '|' in turbo:
+				if turbo:
 					tdata['turbo'] = turbo
-				else:
-					tdata['error'] = turbo
 			else:
-				if sysvals.haveTurbostat():
-					sysvals.vprint('WARNING: ignoring turbostat in mode "%s"' % mode)
 				pf = open(sysvals.powerfile, 'w')
 				pf.write(mode)
 				# execution will pause here
@@ -5024,7 +5203,7 @@ def executeSuspend():
 			op.write(line)
 		op.close()
 		sysvals.fsetVal('', 'trace')
-		devProps()
+		sysvals.platforminfo()
 	return testdata
 
 def readFile(file):
@@ -5040,9 +5219,9 @@ def readFile(file):
 #	 The time string, e.g. "1901m16s"
 def ms2nice(val):
 	val = int(val)
-	h = val / 3600000
-	m = (val / 60000) % 60
-	s = (val / 1000) % 60
+	h = val // 3600000
+	m = (val // 60000) % 60
+	s = (val // 1000) % 60
 	if h > 0:
 		return '%d:%02d:%02d' % (h, m, s)
 	if m > 0:
@@ -5115,127 +5294,6 @@ def deviceInfo(output=''):
 		print(lines[i])
 	return res
 
-# Function: devProps
-# Description:
-#	 Retrieve a list of properties for all devices in the trace log
-def devProps(data=0):
-	props = dict()
-
-	if data:
-		idx = data.index(': ') + 2
-		if idx >= len(data):
-			return
-		devlist = data[idx:].split(';')
-		for dev in devlist:
-			f = dev.split(',')
-			if len(f) < 3:
-				continue
-			dev = f[0]
-			props[dev] = DevProps()
-			props[dev].altname = f[1]
-			if int(f[2]):
-				props[dev].async = True
-			else:
-				props[dev].async = False
-			sysvals.devprops = props
-		if sysvals.suspendmode == 'command' and 'testcommandstring' in props:
-			sysvals.testcommand = props['testcommandstring'].altname
-		return
-
-	if(os.path.exists(sysvals.ftracefile) == False):
-		doError('%s does not exist' % sysvals.ftracefile)
-
-	# first get the list of devices we need properties for
-	msghead = 'Additional data added by AnalyzeSuspend'
-	alreadystamped = False
-	tp = TestProps()
-	tf = sysvals.openlog(sysvals.ftracefile, 'r')
-	for line in tf:
-		if msghead in line:
-			alreadystamped = True
-			continue
-		# determine the trace data type (required for further parsing)
-		m = re.match(tp.tracertypefmt, line)
-		if(m):
-			tp.setTracerType(m.group('t'))
-			continue
-		# parse only valid lines, if this is not one move on
-		m = re.match(tp.ftrace_line_fmt, line)
-		if(not m or 'device_pm_callback_start' not in line):
-			continue
-		m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
-		if(not m):
-			continue
-		dev = m.group('d')
-		if dev not in props:
-			props[dev] = DevProps()
-	tf.close()
-
-	if not alreadystamped and sysvals.suspendmode == 'command':
-		out = '#\n# '+msghead+'\n# Device Properties: '
-		out += 'testcommandstring,%s,0;' % (sysvals.testcommand)
-		with sysvals.openlog(sysvals.ftracefile, 'a') as fp:
-			fp.write(out+'\n')
-		sysvals.devprops = props
-		return
-
-	# now get the syspath for each of our target devices
-	for dirname, dirnames, filenames in os.walk('/sys/devices'):
-		if(re.match('.*/power', dirname) and 'async' in filenames):
-			dev = dirname.split('/')[-2]
-			if dev in props and (not props[dev].syspath or len(dirname) < len(props[dev].syspath)):
-				props[dev].syspath = dirname[:-6]
-
-	# now fill in the properties for our target devices
-	for dev in props:
-		dirname = props[dev].syspath
-		if not dirname or not os.path.exists(dirname):
-			continue
-		with open(dirname+'/power/async') as fp:
-			text = fp.read()
-			props[dev].async = False
-			if 'enabled' in text:
-				props[dev].async = True
-		fields = os.listdir(dirname)
-		if 'product' in fields:
-			with open(dirname+'/product') as fp:
-				props[dev].altname = fp.read()
-		elif 'name' in fields:
-			with open(dirname+'/name') as fp:
-				props[dev].altname = fp.read()
-		elif 'model' in fields:
-			with open(dirname+'/model') as fp:
-				props[dev].altname = fp.read()
-		elif 'description' in fields:
-			with open(dirname+'/description') as fp:
-				props[dev].altname = fp.read()
-		elif 'id' in fields:
-			with open(dirname+'/id') as fp:
-				props[dev].altname = fp.read()
-		elif 'idVendor' in fields and 'idProduct' in fields:
-			idv, idp = '', ''
-			with open(dirname+'/idVendor') as fp:
-				idv = fp.read().strip()
-			with open(dirname+'/idProduct') as fp:
-				idp = fp.read().strip()
-			props[dev].altname = '%s:%s' % (idv, idp)
-
-		if props[dev].altname:
-			out = props[dev].altname.strip().replace('\n', ' ')
-			out = out.replace(',', ' ')
-			out = out.replace(';', ' ')
-			props[dev].altname = out
-
-	# and now write the data to the ftrace file
-	if not alreadystamped:
-		out = '#\n# '+msghead+'\n# Device Properties: '
-		for dev in sorted(props):
-			out += props[dev].out(dev)
-		with sysvals.openlog(sysvals.ftracefile, 'a') as fp:
-			fp.write(out+'\n')
-
-	sysvals.devprops = props
-
 # Function: getModes
 # Description:
 #	 Determine the supported power modes on this system
@@ -5339,11 +5397,11 @@ def dmidecode(mempath, fatal=False):
 	# search for either an SM table or DMI table
 	i = base = length = num = 0
 	while(i < memsize):
-		if buf[i:i+4] == '_SM_' and i < memsize - 16:
+		if buf[i:i+4] == b'_SM_' and i < memsize - 16:
 			length = struct.unpack('H', buf[i+22:i+24])[0]
 			base, num = struct.unpack('IH', buf[i+24:i+30])
 			break
-		elif buf[i:i+5] == '_DMI_':
+		elif buf[i:i+5] == b'_DMI_':
 			length = struct.unpack('H', buf[i+6:i+8])[0]
 			base, num = struct.unpack('IH', buf[i+8:i+14])
 			break
@@ -5376,15 +5434,15 @@ def dmidecode(mempath, fatal=False):
 			if 0 == struct.unpack('H', buf[n:n+2])[0]:
 				break
 			n += 1
-		data = buf[i+size:n+2].split('\0')
+		data = buf[i+size:n+2].split(b'\0')
 		for name in info:
 			itype, idxadr = info[name]
 			if itype == type:
-				idx = struct.unpack('B', buf[i+idxadr])[0]
+				idx = struct.unpack('B', buf[i+idxadr:i+idxadr+1])[0]
 				if idx > 0 and idx < len(data) - 1:
-					s = data[idx-1].strip()
-					if s and s.lower() != 'to be filled by o.e.m.':
-						out[name] = data[idx-1]
+					s = data[idx-1].decode('utf-8')
+					if s.strip() and s.strip().lower() != 'to be filled by o.e.m.':
+						out[name] = s
 		i = n + 2
 		count += 1
 	return out
@@ -5409,7 +5467,7 @@ def getBattery():
 	return (ac, charge)
 
 def displayControl(cmd):
-	xset, ret = 'xset -d :0.0 {0}', 0
+	xset, ret = 'timeout 10 xset -d :0.0 {0}', 0
 	if sysvals.sudouser:
 		xset = 'sudo -u %s %s' % (sysvals.sudouser, xset)
 	if cmd == 'init':
@@ -5433,7 +5491,7 @@ def displayControl(cmd):
 		fp = Popen(xset.format('q').split(' '), stdout=PIPE).stdout
 		ret = 'unknown'
 		for line in fp:
-			m = re.match('[\s]*Monitor is (?P<m>.*)', line)
+			m = re.match('[\s]*Monitor is (?P<m>.*)', ascii(line))
 			if(m and len(m.group('m')) >= 2):
 				out = m.group('m').lower()
 				ret = out[3:] if out[0:2] == 'in' else out
@@ -5495,10 +5553,11 @@ def getFPDT(output):
 		'               OEM Revision : %u\n'\
 		'                 Creator ID : %s\n'\
 		'           Creator Revision : 0x%x\n'\
-		'' % (table[0], table[0], table[1], table[2], table[3],
-			table[4], table[5], table[6], table[7], table[8]))
+		'' % (ascii(table[0]), ascii(table[0]), table[1], table[2],
+			table[3], ascii(table[4]), ascii(table[5]), table[6],
+			ascii(table[7]), table[8]))
 
-	if(table[0] != 'FPDT'):
+	if(table[0] != b'FPDT'):
 		if(output):
 			doError('Invalid FPDT table')
 		return False
@@ -5530,8 +5589,8 @@ def getFPDT(output):
 			return [0, 0]
 		rechead = struct.unpack('4sI', first)
 		recdata = fp.read(rechead[1]-8)
-		if(rechead[0] == 'FBPT'):
-			record = struct.unpack('HBBIQQQQQ', recdata)
+		if(rechead[0] == b'FBPT'):
+			record = struct.unpack('HBBIQQQQQ', recdata[:48])
 			if(output):
 				pprint('%s (%s)\n'\
 				'                  Reset END : %u ns\n'\
@@ -5539,11 +5598,11 @@ def getFPDT(output):
 				' OS Loader StartImage Start : %u ns\n'\
 				'     ExitBootServices Entry : %u ns\n'\
 				'      ExitBootServices Exit : %u ns'\
-				'' % (rectype[header[0]], rechead[0], record[4], record[5],
+				'' % (rectype[header[0]], ascii(rechead[0]), record[4], record[5],
 					record[6], record[7], record[8]))
-		elif(rechead[0] == 'S3PT'):
+		elif(rechead[0] == b'S3PT'):
 			if(output):
-				pprint('%s (%s)' % (rectype[header[0]], rechead[0]))
+				pprint('%s (%s)' % (rectype[header[0]], ascii(rechead[0])))
 			j = 0
 			while(j < len(recdata)):
 				prechead = struct.unpack('HBB', recdata[j:j+4])
@@ -5689,7 +5748,7 @@ def doError(msg, help=False):
 def getArgInt(name, args, min, max, main=True):
 	if main:
 		try:
-			arg = args.next()
+			arg = next(args)
 		except:
 			doError(name+': no argument supplied', True)
 	else:
@@ -5708,7 +5767,7 @@ def getArgInt(name, args, min, max, main=True):
 def getArgFloat(name, args, min, max, main=True):
 	if main:
 		try:
-			arg = args.next()
+			arg = next(args)
 		except:
 			doError(name+': no argument supplied', True)
 	else:
@@ -5737,9 +5796,12 @@ def processData(live=False):
 			parseKernelLog(data)
 		if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
 			appendIncompleteTraceLog(testruns)
+	shown = ['bios', 'biosdate', 'cpu', 'host', 'kernel', 'man', 'memfr',
+			'memsz', 'mode', 'numcpu', 'plat', 'time']
 	sysvals.vprint('System Info:')
 	for key in sorted(sysvals.stamp):
-		sysvals.vprint('    %-8s : %s' % (key.upper(), sysvals.stamp[key]))
+		if key in shown:
+			sysvals.vprint('    %-8s : %s' % (key.upper(), sysvals.stamp[key]))
 	if sysvals.kparams:
 		sysvals.vprint('Kparams:\n    %s' % sysvals.kparams)
 	sysvals.vprint('Command:\n    %s' % sysvals.cmdline)
@@ -5768,6 +5830,12 @@ def processData(live=False):
 				(w[0], w[1])
 			sysvals.vprint(s)
 		data.printDetails()
+		if len(sysvals.platinfo) > 0:
+			sysvals.vprint('\nPlatform Info:')
+			for info in sysvals.platinfo:
+				sysvals.vprint(info[0]+' - '+info[1])
+				sysvals.vprint(info[2])
+			sysvals.vprint('')
 	if sysvals.cgdump:
 		for data in testruns:
 			data.debugPrint()
@@ -5951,7 +6019,7 @@ def data_from_html(file, outpath, issues, fulldetail=False):
 		worst[d] = {'name':'', 'time': 0.0}
 		dev = devices[d] if d in devices else 0
 		if dev and len(dev.keys()) > 0:
-			n = sorted(dev, key=dev.get, reverse=True)[0]
+			n = sorted(dev, key=lambda k:(dev[k], k), reverse=True)[0]
 			worst[d]['name'], worst[d]['time'] = n, dev[n]
 	data = {
 		'mode': stmp[2],
@@ -5976,7 +6044,7 @@ def data_from_html(file, outpath, issues, fulldetail=False):
 		data['funclist'] = find_in_html(html, '<div title="', '" class="traceevent"', False)
 	return data
 
-def genHtml(subdir):
+def genHtml(subdir, force=False):
 	for dirname, dirnames, filenames in os.walk(subdir):
 		sysvals.dmesgfile = sysvals.ftracefile = sysvals.htmlfile = ''
 		for filename in filenames:
@@ -5986,7 +6054,7 @@ def genHtml(subdir):
 				sysvals.ftracefile = os.path.join(dirname, filename)
 		sysvals.setOutputFile()
 		if sysvals.ftracefile and sysvals.htmlfile and \
-			not os.path.exists(sysvals.htmlfile):
+			(force or not os.path.exists(sysvals.htmlfile)):
 			pprint('FTRACE: %s' % sysvals.ftracefile)
 			if sysvals.dmesgfile:
 				pprint('DMESG : %s' % sysvals.dmesgfile)
@@ -6042,7 +6110,7 @@ def checkArgBool(name, value):
 # Description:
 #	 Configure the script via the info in a config file
 def configFromFile(file):
-	Config = ConfigParser.ConfigParser()
+	Config = configparser.ConfigParser()
 
 	Config.read(file)
 	sections = Config.sections()
@@ -6270,7 +6338,7 @@ def printHelp():
 	'                default: suspend-{date}-{time}\n'\
 	'   -rtcwake t   Wakeup t seconds after suspend, set t to "off" to disable (default: 15)\n'\
 	'   -addlogs     Add the dmesg and ftrace logs to the html output\n'\
-	'   -turbostat   Use turbostat to execute the command in freeze mode (default: disabled)\n'\
+	'   -noturbostat Dont use turbostat in freeze mode (default: disabled)\n'\
 	'   -srgap       Add a visible gap in the timeline between sus/res (default: disabled)\n'\
 	'   -skiphtml    Run the test and capture the trace logs, but skip the timeline (default: disabled)\n'\
 	'   -result fn   Export a results table to a text file for parsing.\n'\
@@ -6340,7 +6408,7 @@ if __name__ == '__main__':
 	for arg in args:
 		if(arg == '-m'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No mode supplied', True)
 			if val == 'command' and not sysvals.testcommand:
@@ -6384,10 +6452,8 @@ if __name__ == '__main__':
 			sysvals.dmesglog = True
 		elif(arg == '-addlogftrace'):
 			sysvals.ftracelog = True
-		elif(arg == '-turbostat'):
-			sysvals.tstat = True
-			if not sysvals.haveTurbostat():
-				doError('Turbostat command not found')
+		elif(arg == '-noturbostat'):
+			sysvals.tstat = False
 		elif(arg == '-verbose'):
 			sysvals.verbose = True
 		elif(arg == '-proc'):
@@ -6400,7 +6466,7 @@ if __name__ == '__main__':
 			sysvals.gzip = True
 		elif(arg == '-rs'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('-rs requires "enable" or "disable"', True)
 			if val.lower() in switchvalues:
@@ -6412,7 +6478,7 @@ if __name__ == '__main__':
 				doError('invalid option: %s, use "enable/disable" or "on/off"' % val, True)
 		elif(arg == '-display'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('-display requires an mode value', True)
 			disopt = ['on', 'off', 'standby', 'suspend']
@@ -6423,7 +6489,7 @@ if __name__ == '__main__':
 			sysvals.max_graph_depth = getArgInt('-maxdepth', args, 0, 1000)
 		elif(arg == '-rtcwake'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No rtcwake time supplied', True)
 			if val.lower() in switchoff:
@@ -6443,7 +6509,7 @@ if __name__ == '__main__':
 			sysvals.cgtest = getArgInt('-cgtest', args, 0, 1)
 		elif(arg == '-cgphase'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No phase name supplied', True)
 			d = Data(0)
@@ -6453,19 +6519,19 @@ if __name__ == '__main__':
 			sysvals.cgphase = val
 		elif(arg == '-cgfilter'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No callgraph functions supplied', True)
 			sysvals.setCallgraphFilter(val)
 		elif(arg == '-skipkprobe'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No kprobe functions supplied', True)
 			sysvals.skipKprobes(val)
 		elif(arg == '-cgskip'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No file supplied', True)
 			if val.lower() in switchoff:
@@ -6480,7 +6546,7 @@ if __name__ == '__main__':
 			sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0)
 		elif(arg == '-cmd'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No command string supplied', True)
 			sysvals.testcommand = val
@@ -6495,13 +6561,13 @@ if __name__ == '__main__':
 			sysvals.multitest['delay'] = getArgInt('-multi n d (delay between tests)', args, 0, 3600)
 		elif(arg == '-o'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No subdirectory name supplied', True)
 			sysvals.outdir = sysvals.setOutputFolder(val)
 		elif(arg == '-config'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No text file supplied', True)
 			file = sysvals.configFile(val)
@@ -6510,7 +6576,7 @@ if __name__ == '__main__':
 			configFromFile(file)
 		elif(arg == '-fadd'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No text file supplied', True)
 			file = sysvals.configFile(val)
@@ -6519,7 +6585,7 @@ if __name__ == '__main__':
 			sysvals.addFtraceFilterFunctions(file)
 		elif(arg == '-dmesg'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No dmesg file supplied', True)
 			sysvals.notestrun = True
@@ -6528,7 +6594,7 @@ if __name__ == '__main__':
 				doError('%s does not exist' % sysvals.dmesgfile)
 		elif(arg == '-ftrace'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No ftrace file supplied', True)
 			sysvals.notestrun = True
@@ -6537,7 +6603,7 @@ if __name__ == '__main__':
 				doError('%s does not exist' % sysvals.ftracefile)
 		elif(arg == '-summary'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No directory supplied', True)
 			cmd = 'summary'
@@ -6547,13 +6613,13 @@ if __name__ == '__main__':
 				doError('%s is not accesible' % val)
 		elif(arg == '-filter'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No devnames supplied', True)
 			sysvals.setDeviceFilter(val)
 		elif(arg == '-result'):
 			try:
-				val = args.next()
+				val = next(args)
 			except:
 				doError('No result file supplied', True)
 			sysvals.result = val