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.