# store system values and test parameters
class SystemValues:
title = 'SleepGraph'
- version = '4.6'
+ version = '4.7'
ansi = False
verbose = False
- addlogs = False
+ testlog = True
+ dmesglog = False
+ ftracelog = False
mindevlen = 0.0
mincglen = 0.0
cgphase = ''
max_graph_depth = 0
callloopmaxgap = 0.0001
callloopmaxlen = 0.005
+ cpucount = 0
+ memtotal = 204800
srgap = 0
cgexp = False
- outdir = ''
- testdir = '.'
+ testdir = ''
tpath = '/sys/kernel/debug/tracing/'
fpdtpath = '/sys/firmware/acpi/tables/FPDT'
epath = '/sys/kernel/debug/tracing/events/power/'
testcommand = ''
mempath = '/dev/mem'
powerfile = '/sys/power/state'
+ mempowerfile = '/sys/power/mem_sleep'
suspendmode = 'mem'
+ memmode = ''
hostname = 'localhost'
prefix = 'test'
teststamp = ''
+ sysstamp = ''
dmesgstart = 0.0
dmesgfile = ''
ftracefile = ''
- htmlfile = ''
+ htmlfile = 'output.html'
embedded = False
rtcwake = True
rtcwaketime = 15
devpropfmt = '# Device Properties: .*'
tracertypefmt = '# tracer: (?P<t>.*)'
firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
- stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
- '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
- ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
tracefuncs = {
'sys_sync': dict(),
'pm_prepare_console': dict(),
# if this is a phoronix test run, set some default options
if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ):
self.embedded = True
- self.addlogs = True
+ self.dmesglog = self.ftracelog = True
self.htmlfile = os.environ['LOG_FILE']
self.archargs = 'args_'+platform.machine()
self.hostname = platform.node()
self.rtcpath = rtc
if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()):
self.ansi = True
+ self.testdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S')
+ def rootCheck(self, fatal=True):
+ if(os.access(self.powerfile, os.W_OK)):
+ return True
+ if fatal:
+ doError('This command requires sysfs mount and root access')
+ return False
def rootUser(self, fatal=False):
if 'USER' in os.environ and os.environ['USER'] == 'root':
return True
args['date'] = n.strftime('%y%m%d')
args['time'] = n.strftime('%H%M%S')
args['hostname'] = self.hostname
- self.outdir = value.format(**args)
+ return value.format(**args)
def setOutputFile(self):
- if((self.htmlfile == '') and (self.dmesgfile != '')):
+ if self.dmesgfile != '':
m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
if(m):
self.htmlfile = m.group('name')+'.html'
- if((self.htmlfile == '') and (self.ftracefile != '')):
+ if self.ftracefile != '':
m = re.match('(?P<name>.*)_ftrace\.txt$', self.ftracefile)
if(m):
self.htmlfile = m.group('name')+'.html'
- if(self.htmlfile == ''):
- self.htmlfile = 'output.html'
- def initTestOutput(self, subdir, testpath=''):
+ def systemInfo(self, info):
+ p = c = m = b = ''
+ if 'baseboard-manufacturer' in info:
+ m = info['baseboard-manufacturer']
+ elif 'system-manufacturer' in info:
+ m = info['system-manufacturer']
+ if 'baseboard-product-name' in info:
+ p = info['baseboard-product-name']
+ elif 'system-product-name' in info:
+ p = info['system-product-name']
+ if 'processor-version' in info:
+ c = info['processor-version']
+ if 'bios-version' in info:
+ b = info['bios-version']
+ self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | numcpu:%d | memsz:%d' % \
+ (m, p, c, b, self.cpucount, self.memtotal)
+ def printSystemInfo(self):
+ self.rootCheck(True)
+ out = dmidecode(self.mempath, True)
+ fmt = '%-24s: %s'
+ for name in sorted(out):
+ print fmt % (name, out[name])
+ print fmt % ('cpucount', ('%d' % self.cpucount))
+ print fmt % ('memtotal', ('%d kB' % self.memtotal))
+ def cpuInfo(self):
+ self.cpucount = 0
+ fp = open('/proc/cpuinfo', 'r')
+ for line in fp:
+ if re.match('^processor[ \t]*:[ \t]*[0-9]*', line):
+ self.cpucount += 1
+ fp.close()
+ fp = open('/proc/meminfo', 'r')
+ for line in fp:
+ m = re.match('^MemTotal:[ \t]*(?P<sz>[0-9]*) *kB', line)
+ if m:
+ self.memtotal = int(m.group('sz'))
+ break
+ fp.close()
+ def initTestOutput(self, name):
self.prefix = self.hostname
v = open('/proc/version', 'r').read().strip()
kver = string.split(v)[2]
- n = datetime.now()
- testtime = n.strftime('suspend-%m%d%y-%H%M%S')
- if not testpath:
- testpath = n.strftime('suspend-%y%m%d-%H%M%S')
- if(subdir != "."):
- self.testdir = subdir+"/"+testpath
- else:
- self.testdir = testpath
+ fmt = name+'-%m%d%y-%H%M%S'
+ testtime = datetime.now().strftime(fmt)
self.teststamp = \
'# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
if(self.embedded):
continue
self.tracefuncs[i] = dict()
def getFtraceFilterFunctions(self, current):
- rootCheck(True)
+ self.rootCheck(True)
if not current:
call('cat '+self.tpath+'available_filter_functions', shell=True)
return
val += '\nr:%s_ret %s $retval\n' % (name, func)
return val
def addKprobes(self, output=False):
- if len(sysvals.kprobes) < 1:
+ if len(self.kprobes) < 1:
return
if output:
print(' kprobe functions in this kernel:')
fp.flush()
fp.close()
except:
- pass
+ return False
return True
def fgetVal(self, path):
file = self.tpath+path
self.cleanupFtrace()
# set the trace clock to global
self.fsetVal('global', 'trace_clock')
- # set trace buffer to a huge value
self.fsetVal('nop', 'current_tracer')
- self.fsetVal('131073', 'buffer_size_kb')
+ # set trace buffer to a huge value
+ if self.usecallgraph or self.usedevsrc:
+ tgtsize = min(self.memtotal / 2, 2*1024*1024)
+ maxbuf = '%d' % (tgtsize / max(1, self.cpucount))
+ if self.cpucount < 1 or not self.fsetVal(maxbuf, 'buffer_size_kb'):
+ self.fsetVal('131072', 'buffer_size_kb')
+ else:
+ self.fsetVal('16384', 'buffer_size_kb')
# go no further if this is just a status check
if testing:
return
if not self.ansi:
return str
return '\x1B[%d;40m%s\x1B[m' % (color, str)
+ def writeDatafileHeader(self, filename, fwdata=[]):
+ fp = open(filename, 'w')
+ fp.write(self.teststamp+'\n')
+ fp.write(self.sysstamp+'\n')
+ if(self.suspendmode == 'mem' or self.suspendmode == 'command'):
+ for fw in fwdata:
+ if(fw):
+ fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
+ fp.close()
sysvals = SystemValues()
suspendmodename = {
else:
self.trimTime(self.tSuspended, \
self.tResumed-self.tSuspended, False)
+ def getTimeValues(self):
+ sktime = (self.dmesg['suspend_machine']['end'] - \
+ self.tKernSus) * 1000
+ rktime = (self.dmesg['resume_complete']['end'] - \
+ self.dmesg['resume_machine']['start']) * 1000
+ return (sktime, rktime)
def setPhase(self, phase, ktime, isbegin):
if(isbegin):
self.dmesg[phase]['start'] = ktime
prelinedep += 1
last = 0
lasttime = line.time
- virtualfname = 'execution_misalignment'
+ virtualfname = 'missing_function_name'
if len(self.list) > 0:
last = self.list[-1]
lasttime = last.time
html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n'
html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background:{4}">{5}</div>\n'
html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n'
+ html_legend = '<div id="p{3}" class="square" style="left:{0}%;background:{1}"> {2}</div>\n'
def __init__(self, rowheight, scaleheight):
self.rowH = rowheight
self.scaleH = scaleheight
self.html = ''
- def createHeader(self, sv, suppress=''):
+ def createHeader(self, sv):
if(not sv.stamp['time']):
return
self.html += '<div class="version"><a href="https://01.org/suspendresume">%s v%s</a></div>' \
% (sv.title, sv.version)
- if sv.logmsg and 'log' not in suppress:
- self.html += '<button id="showtest" class="logbtn">log</button>'
- if sv.addlogs and 'dmesg' not in suppress:
- self.html += '<button id="showdmesg" class="logbtn">dmesg</button>'
- if sv.addlogs and sv.ftracefile and 'ftrace' not in suppress:
- self.html += '<button id="showftrace" class="logbtn">ftrace</button>'
+ if sv.logmsg and sv.testlog:
+ self.html += '<button id="showtest" class="logbtn btnfmt">log</button>'
+ if sv.dmesglog:
+ self.html += '<button id="showdmesg" class="logbtn btnfmt">dmesg</button>'
+ if sv.ftracelog:
+ self.html += '<button id="showftrace" class="logbtn btnfmt">ftrace</button>'
headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
self.html += headline_stamp.format(sv.stamp['host'], sv.stamp['kernel'],
sv.stamp['mode'], sv.stamp['time'])
+ if 'man' in sv.stamp and 'plat' in sv.stamp and 'cpu' in sv.stamp:
+ headline_sysinfo = '<div class="stamp sysinfo">{0} {1} <i>with</i> {2}</div>\n'
+ self.html += headline_sysinfo.format(sv.stamp['man'],
+ sv.stamp['plat'], sv.stamp['cpu'])
+
# Function: getDeviceRows
# Description:
# determine how may rows the device funcs will take
# devlist: the list of devices/actions in a group of contiguous phases
# Output:
# The total number of rows needed to display this phase of the timeline
- def getPhaseRows(self, devlist, row=0):
+ def getPhaseRows(self, devlist, row=0, sortby='length'):
# clear all rows and set them to undefined
remaining = len(devlist)
rowdata = dict()
if tp not in myphases:
myphases.append(tp)
dev['row'] = -1
- # sort by length 1st, then name 2nd
- sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
+ if sortby == 'start':
+ # sort by start 1st, then length 2nd
+ sortdict[item] = (-1*float(dev['start']), float(dev['end']) - float(dev['start']))
+ else:
+ # sort by length 1st, then name 2nd
+ sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
if 'src' in dev:
dev['devrows'] = self.getDeviceRows(dev['src'])
# sort the devlist by length so that large items graph on top
# A list of values describing the properties of these test runs
class TestProps:
stamp = ''
+ sysinfo = ''
S0i3 = False
fwdata = []
+ stampfmt = '# [a-z]*-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
+ '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
+ ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
+ sysinfofmt = '^# sysinfo .*'
ftrace_line_fmt_fg = \
'^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
self.ftrace_line_fmt = self.ftrace_line_fmt_nop
else:
doError('Invalid tracer format: [%s]' % tracer)
+ def parseStamp(self, data, sv):
+ m = re.match(self.stampfmt, self.stamp)
+ data.stamp = {'time': '', 'host': '', 'mode': ''}
+ dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
+ int(m.group('d')), int(m.group('H')), int(m.group('M')),
+ int(m.group('S')))
+ data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
+ data.stamp['host'] = m.group('host')
+ data.stamp['mode'] = m.group('mode')
+ data.stamp['kernel'] = m.group('kernel')
+ if re.match(self.sysinfofmt, self.sysinfo):
+ for f in self.sysinfo.split('|'):
+ if '#' in f:
+ continue
+ tmp = f.strip().split(':', 1)
+ key = tmp[0]
+ val = tmp[1]
+ data.stamp[key] = val
+ sv.hostname = data.stamp['host']
+ sv.suspendmode = data.stamp['mode']
+ if sv.suspendmode == 'command' and sv.ftracefile != '':
+ modes = ['on', 'freeze', 'standby', 'mem']
+ out = Popen(['grep', 'suspend_enter', sv.ftracefile],
+ stderr=PIPE, stdout=PIPE).stdout.read()
+ m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
+ if m and m.group('mode') in ['1', '2', '3']:
+ sv.suspendmode = modes[int(m.group('mode'))]
+ data.stamp['mode'] = sv.suspendmode
+ if not sv.stamp:
+ sv.stamp = data.stamp
# Class: TestRun
# Description:
if(sysvals.verbose):
print(msg)
-# Function: parseStamp
-# Description:
-# Pull in the stamp comment line from the data file(s),
-# create the stamp, and add it to the global sysvals object
-# Arguments:
-# m: the valid re.match output for the stamp line
-def parseStamp(line, data):
- m = re.match(sysvals.stampfmt, line)
- data.stamp = {'time': '', 'host': '', 'mode': ''}
- dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
- int(m.group('d')), int(m.group('H')), int(m.group('M')),
- int(m.group('S')))
- data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
- data.stamp['host'] = m.group('host')
- data.stamp['mode'] = m.group('mode')
- data.stamp['kernel'] = m.group('kernel')
- sysvals.hostname = data.stamp['host']
- sysvals.suspendmode = data.stamp['mode']
- if sysvals.suspendmode == 'command' and sysvals.ftracefile != '':
- modes = ['on', 'freeze', 'standby', 'mem']
- out = Popen(['grep', 'suspend_enter', sysvals.ftracefile],
- stderr=PIPE, stdout=PIPE).stdout.read()
- m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
- if m and m.group('mode') in ['1', '2', '3']:
- sysvals.suspendmode = modes[int(m.group('mode'))]
- data.stamp['mode'] = sysvals.suspendmode
- if not sysvals.stamp:
- sysvals.stamp = data.stamp
-
# Function: doesTraceLogHaveTraceEvents
# Description:
# Quickly determine if the ftrace log has some or all of the trace events
sysvals.usekprobes = True
out = Popen(['head', '-1', sysvals.ftracefile],
stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- m = re.match(sysvals.stampfmt, out)
- if m and m.group('mode') == 'command':
- sysvals.usetraceeventsonly = True
- sysvals.usetraceevents = True
- return
# figure out what level of trace events are supported
sysvals.usetraceeventsonly = True
sysvals.usetraceevents = False
for line in tf:
# remove any latent carriage returns
line = line.replace('\r\n', '')
- # grab the time stamp
- m = re.match(sysvals.stampfmt, line)
- if(m):
+ # grab the stamp and sysinfo
+ if re.match(tp.stampfmt, line):
tp.stamp = line
continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
# determine the trace data type (required for further parsing)
m = re.match(sysvals.tracertypefmt, line)
if(m):
# look for the suspend start marker
if(t.startMarker()):
data = testrun[testidx].data
- parseStamp(tp.stamp, data)
+ tp.parseStamp(data, sysvals)
data.setStart(t.time)
continue
if(not data):
for line in tf:
# remove any latent carriage returns
line = line.replace('\r\n', '')
- # stamp line: each stamp means a new test run
- m = re.match(sysvals.stampfmt, line)
- if(m):
+ # stamp and sysinfo lines
+ if re.match(tp.stampfmt, line):
tp.stamp = line
continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
# firmware line: pull out any firmware data
m = re.match(sysvals.firmwarefmt, line)
if(m):
testdata.append(data)
testrun = TestRun(data)
testruns.append(testrun)
- parseStamp(tp.stamp, data)
+ tp.parseStamp(data, sysvals)
data.setStart(t.time)
data.tKernSus = t.time
continue
idx = line.find('[')
if idx > 1:
line = line[idx:]
- m = re.match(sysvals.stampfmt, line)
- if(m):
+ # grab the stamp and sysinfo
+ if re.match(tp.stampfmt, line):
tp.stamp = line
continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
m = re.match(sysvals.firmwarefmt, line)
if(m):
tp.fwdata.append((int(m.group('s')), int(m.group('r'))))
if(data):
testruns.append(data)
data = Data(len(testruns))
- parseStamp(tp.stamp, data)
+ tp.parseStamp(data, sysvals)
if len(tp.fwdata) > data.testnumber:
data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
if(data.fwSuspend > 0 or data.fwResume > 0):
continue
list = data.dmesg[p]['list']
for devname in data.sortedDevices(p):
+ if len(sv.devicefilter) > 0 and devname not in sv.devicefilter:
+ continue
dev = list[devname]
color = 'white'
if 'color' in data.dmesg[p]:
html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR→</div>\n'
html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n'
html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
- html_legend = '<div id="p{3}" class="square" style="left:{0}%;background:{1}"> {2}</div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
'<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\
'<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\
# Generate the header for this timeline
for data in testruns:
tTotal = data.end - data.start
- sktime = (data.dmesg['suspend_machine']['end'] - \
- data.tKernSus) * 1000
- rktime = (data.dmesg['resume_complete']['end'] - \
- data.dmesg['resume_machine']['start']) * 1000
+ sktime, rktime = data.getTimeValues()
if(tTotal == 0):
print('ERROR: No timeline data')
sys.exit()
id += tmp[1][0]
order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
name = string.replace(phase, '_', ' ')
- devtl.html += html_legend.format(order, \
+ devtl.html += devtl.html_legend.format(order, \
data.dmesg[phase]['color'], name, id)
devtl.html += '</div>\n'
addCallgraphs(sysvals, hf, data)
# add the test log as a hidden div
- if sysvals.logmsg:
+ if sysvals.testlog and sysvals.logmsg:
hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n')
# add the dmesg log as a hidden div
- if sysvals.addlogs and sysvals.dmesgfile:
+ if sysvals.dmesglog and sysvals.dmesgfile:
hf.write('<div id="dmesglog" style="display:none;">\n')
lf = open(sysvals.dmesgfile, 'r')
for line in lf:
lf.close()
hf.write('</div>\n')
# add the ftrace log as a hidden div
- if sysvals.addlogs and sysvals.ftracefile:
+ if sysvals.ftracelog and sysvals.ftracefile:
hf.write('<div id="ftracelog" style="display:none;">\n')
lf = open(sysvals.ftracefile, 'r')
for line in lf:
<style type=\'text/css\'>\n\
body {overflow-y:scroll;}\n\
.stamp {width:100%;text-align:center;background:gray;line-height:30px;color:white;font:25px Arial;}\n\
+ .stamp.sysinfo {font:10px Arial;}\n\
.callgraph {margin-top:30px;box-shadow:5px 5px 20px black;}\n\
.callgraph article * {padding-left:28px;}\n\
h1 {color:black;font:bold 30px Times;}\n\
.legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
.legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
- .logbtn {position:relative;float:right;height:25px;width:50px;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
+ .btnfmt {position:relative;float:right;height:25px;width:auto;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
.devlist {position:'+devlistpos+';width:190px;}\n\
a:link {color:white;text-decoration:none;}\n\
a:visited {color:white;}\n\
' win.document.write(title+"<pre>"+log.innerHTML+"</pre>");\n'\
' win.document.close();\n'\
' }\n'\
- ' function onClickPhase(e) {\n'\
- ' }\n'\
' function onMouseDown(e) {\n'\
' dragval[0] = e.clientX;\n'\
' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\
' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
- ' var list = document.getElementsByClassName("square");\n'\
- ' for (var i = 0; i < list.length; i++)\n'\
- ' list[i].onclick = onClickPhase;\n'\
' var list = document.getElementsByClassName("err");\n'\
' for (var i = 0; i < list.length; i++)\n'\
' list[i].onclick = errWindow;\n'\
if sysvals.testcommand != '':
call(sysvals.testcommand+' 2>&1', shell=True);
else:
+ mode = sysvals.suspendmode
+ if sysvals.memmode and os.path.exists(sysvals.mempowerfile):
+ mode = 'mem'
+ pf = open(sysvals.mempowerfile, 'w')
+ pf.write(sysvals.memmode)
+ pf.close()
pf = open(sysvals.powerfile, 'w')
- pf.write(sysvals.suspendmode)
+ pf.write(mode)
# execution will pause here
try:
pf.close()
pm.stop()
sysvals.fsetVal('0', 'tracing_on')
print('CAPTURING TRACE')
- writeDatafileHeader(sysvals.ftracefile, fwdata)
+ sysvals.writeDatafileHeader(sysvals.ftracefile, fwdata)
call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True)
sysvals.fsetVal('', 'trace')
devProps()
# grab a copy of the dmesg output
print('CAPTURING DMESG')
- writeDatafileHeader(sysvals.dmesgfile, fwdata)
+ sysvals.writeDatafileHeader(sysvals.dmesgfile, fwdata)
sysvals.getdmesg()
-def writeDatafileHeader(filename, fwdata):
- fp = open(filename, 'a')
- fp.write(sysvals.teststamp+'\n')
- if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
- for fw in fwdata:
- if(fw):
- fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
- fp.close()
-
# Function: setUSBDevicesAuto
# Description:
# Set the autosuspend control parameter of all USB devices to auto
# to always-on since the kernel cant determine if the device can
# properly autosuspend
def setUSBDevicesAuto():
- rootCheck(True)
+ sysvals.rootCheck(True)
for dirname, dirnames, filenames in os.walk('/sys/devices'):
if(re.match('.*/usb[0-9]*.*', dirname) and
'idVendor' in filenames and 'idProduct' in filenames):
# Output:
# A string list of the available modes
def getModes():
- modes = ''
+ modes = []
if(os.path.exists(sysvals.powerfile)):
fp = open(sysvals.powerfile, 'r')
modes = string.split(fp.read())
fp.close()
+ if(os.path.exists(sysvals.mempowerfile)):
+ deep = False
+ fp = open(sysvals.mempowerfile, 'r')
+ for m in string.split(fp.read()):
+ memmode = m.strip('[]')
+ if memmode == 'deep':
+ deep = True
+ else:
+ modes.append('mem-%s' % memmode)
+ fp.close()
+ if 'mem' in modes and not deep:
+ modes.remove('mem')
return modes
+# Function: dmidecode
+# Description:
+# Read the bios tables and pull out system info
+# Arguments:
+# mempath: /dev/mem or custom mem path
+# fatal: True to exit on error, False to return empty dict
+# Output:
+# A dict object with all available key/values
+def dmidecode(mempath, fatal=False):
+ out = dict()
+
+ # the list of values to retrieve, with hardcoded (type, idx)
+ info = {
+ 'bios-vendor': (0, 4),
+ 'bios-version': (0, 5),
+ 'bios-release-date': (0, 8),
+ 'system-manufacturer': (1, 4),
+ 'system-product-name': (1, 5),
+ 'system-version': (1, 6),
+ 'system-serial-number': (1, 7),
+ 'baseboard-manufacturer': (2, 4),
+ 'baseboard-product-name': (2, 5),
+ 'baseboard-version': (2, 6),
+ 'baseboard-serial-number': (2, 7),
+ 'chassis-manufacturer': (3, 4),
+ 'chassis-type': (3, 5),
+ 'chassis-version': (3, 6),
+ 'chassis-serial-number': (3, 7),
+ 'processor-manufacturer': (4, 7),
+ 'processor-version': (4, 16),
+ }
+ if(not os.path.exists(mempath)):
+ if(fatal):
+ doError('file does not exist: %s' % mempath)
+ return out
+ if(not os.access(mempath, os.R_OK)):
+ if(fatal):
+ doError('file is not readable: %s' % mempath)
+ return out
+
+ # by default use legacy scan, but try to use EFI first
+ memaddr = 0xf0000
+ memsize = 0x10000
+ for ep in ['/sys/firmware/efi/systab', '/proc/efi/systab']:
+ if not os.path.exists(ep) or not os.access(ep, os.R_OK):
+ continue
+ fp = open(ep, 'r')
+ buf = fp.read()
+ fp.close()
+ i = buf.find('SMBIOS=')
+ if i >= 0:
+ try:
+ memaddr = int(buf[i+7:], 16)
+ memsize = 0x20
+ except:
+ continue
+
+ # read in the memory for scanning
+ fp = open(mempath, 'rb')
+ try:
+ fp.seek(memaddr)
+ buf = fp.read(memsize)
+ except:
+ if(fatal):
+ doError('DMI table is unreachable, sorry')
+ else:
+ return out
+ fp.close()
+
+ # 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:
+ 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_':
+ length = struct.unpack('H', buf[i+6:i+8])[0]
+ base, num = struct.unpack('IH', buf[i+8:i+14])
+ break
+ i += 16
+ if base == 0 and length == 0 and num == 0:
+ if(fatal):
+ doError('Neither SMBIOS nor DMI were found')
+ else:
+ return out
+
+ # read in the SM or DMI table
+ fp = open(mempath, 'rb')
+ try:
+ fp.seek(base)
+ buf = fp.read(length)
+ except:
+ if(fatal):
+ doError('DMI table is unreachable, sorry')
+ else:
+ return out
+ fp.close()
+
+ # scan the table for the values we want
+ count = i = 0
+ while(count < num and i <= len(buf) - 4):
+ type, size, handle = struct.unpack('BBH', buf[i:i+4])
+ n = i + size
+ while n < len(buf) - 1:
+ if 0 == struct.unpack('H', buf[n:n+2])[0]:
+ break
+ n += 1
+ data = buf[i+size:n+2].split('\0')
+ for name in info:
+ itype, idxadr = info[name]
+ if itype == type:
+ idx = struct.unpack('B', buf[i+idxadr])[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]
+ i = n + 2
+ count += 1
+ return out
+
# Function: getFPDT
# Description:
# Read the acpi bios tables and pull out FPDT, the firmware data
prectype[0] = 'Basic S3 Resume Performance Record'
prectype[1] = 'Basic S3 Suspend Performance Record'
- rootCheck(True)
+ sysvals.rootCheck(True)
if(not os.path.exists(sysvals.fpdtpath)):
if(output):
doError('file does not exist: %s' % sysvals.fpdtpath)
# check we have root access
res = sysvals.colorText('NO (No features of this tool will work!)')
- if(rootCheck(False)):
+ if(sysvals.rootCheck(False)):
res = 'YES'
print(' have root access: %s' % res)
if(res != 'YES'):
print('ERROR: %s\n') % msg
sys.exit()
-# Function: rootCheck
-# Description:
-# quick check to see if we have root access
-def rootCheck(fatal):
- if(os.access(sysvals.powerfile, os.W_OK)):
- return True
- if fatal:
- doError('This command requires sysfs mount and root access')
- return False
-
# Function: getArgInt
# Description:
# pull out an integer argument from the command line with checks
if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
appendIncompleteTraceLog(testruns)
createHTML(testruns)
+ return testruns
# Function: rerunTest
# Description:
doError('recreating this html output requires a dmesg file')
sysvals.setOutputFile()
vprint('Output file: %s' % sysvals.htmlfile)
- if(os.path.exists(sysvals.htmlfile) and not os.access(sysvals.htmlfile, os.W_OK)):
- doError('missing permission to write to %s' % sysvals.htmlfile)
- processData()
+ if os.path.exists(sysvals.htmlfile):
+ if not os.path.isfile(sysvals.htmlfile):
+ doError('a directory already exists with this name: %s' % sysvals.htmlfile)
+ elif not os.access(sysvals.htmlfile, os.W_OK):
+ doError('missing permission to write to %s' % sysvals.htmlfile)
+ return processData()
# Function: runTest
# Description:
# execute a suspend/resume, gather the logs, and generate the output
-def runTest(subdir, testpath=''):
+def runTest():
# prepare for the test
sysvals.initFtrace()
- sysvals.initTestOutput(subdir, testpath)
+ sysvals.initTestOutput('suspend')
vprint('Output files:\n\t%s\n\t%s\n\t%s' % \
(sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile))
if(opt.lower() == 'verbose'):
sysvals.verbose = checkArgBool(value)
elif(opt.lower() == 'addlogs'):
- sysvals.addlogs = checkArgBool(value)
+ sysvals.dmesglog = sysvals.ftracelog = checkArgBool(value)
elif(opt.lower() == 'dev'):
sysvals.usedevsrc = checkArgBool(value)
elif(opt.lower() == 'proc'):
elif(opt.lower() == 'mincg'):
sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False)
elif(opt.lower() == 'output-dir'):
- sysvals.setOutputFolder(value)
+ sysvals.testdir = sysvals.setOutputFolder(value)
if sysvals.suspendmode == 'command' and not sysvals.testcommand:
doError('No command supplied for mode "command"')
# Description:
# print out the help text
def printHelp():
- modes = getModes()
-
print('')
print('%s v%s' % (sysvals.title, sysvals.version))
print('Usage: sudo sleepgraph <options> <commands>')
print(' If no specific command is given, the default behavior is to initiate')
print(' a suspend/resume and capture the dmesg/ftrace output as an html timeline.')
print('')
- print(' Generates output files in subdirectory: suspend-mmddyy-HHMMSS')
+ print(' Generates output files in subdirectory: suspend-yymmdd-HHMMSS')
print(' HTML output: <hostname>_<mode>.html')
print(' raw dmesg output: <hostname>_<mode>_dmesg.txt')
print(' raw ftrace output: <hostname>_<mode>_ftrace.txt')
print(' -v Print the current tool version')
print(' -config fn Pull arguments and config options from file fn')
print(' -verbose Print extra information during execution and analysis')
- print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
- print(' -o subdir Override the output subdirectory')
+ print(' -m mode Mode to initiate for suspend (default: %s)') % (sysvals.suspendmode)
+ print(' -o name Overrides the output subdirectory name when running a new test')
+ print(' default: suspend-{date}-{time}')
print(' -rtcwake t Wakeup t seconds after suspend, set t to "off" to disable (default: 15)')
print(' -addlogs Add the dmesg and ftrace logs to the html output')
print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)')
print(' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)')
print(' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)')
print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
- print(' [commands]')
- print(' -ftrace ftracefile Create HTML output using ftrace input (used with -dmesg)')
- print(' -dmesg dmesgfile Create HTML output using dmesg (used with -ftrace)')
- print(' -summary directory Create a summary of all test in this dir')
+ print('')
+ print('Other commands:')
print(' -modes List available suspend modes')
print(' -status Test to see if the system is enabled to run this tool')
print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
+ print(' -sysinfo Print out system info extracted from BIOS')
print(' -usbtopo Print out the current USB topology with power info')
print(' -usbauto Enable autosuspend for all connected USB devices')
print(' -flist Print the list of functions currently being captured in ftrace')
print(' -flistall Print all functions capable of being captured in ftrace')
+ print(' -summary directory Create a summary of all test in this dir')
+ print(' [redo]')
+ print(' -ftrace ftracefile Create HTML output using ftrace input (used with -dmesg)')
+ print(' -dmesg dmesgfile Create HTML output using dmesg (used with -ftrace)')
print('')
return True
# exec start (skipped if script is loaded as library)
if __name__ == '__main__':
cmd = ''
- cmdarg = ''
+ outdir = ''
multitest = {'run': False, 'count': 0, 'delay': 0}
- simplecmds = ['-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status']
+ simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status']
# loop through the command line arguments
args = iter(sys.argv[1:])
for arg in args:
elif(arg == '-f'):
sysvals.usecallgraph = True
elif(arg == '-addlogs'):
- sysvals.addlogs = True
+ sysvals.dmesglog = sysvals.ftracelog = True
elif(arg == '-verbose'):
sysvals.verbose = True
elif(arg == '-proc'):
val = args.next()
except:
doError('No subdirectory name supplied', True)
- sysvals.setOutputFolder(val)
+ outdir = sysvals.setOutputFolder(val)
elif(arg == '-config'):
try:
val = args.next()
except:
doError('No directory supplied', True)
cmd = 'summary'
- cmdarg = val
+ outdir = val
sysvals.notestrun = True
if(os.path.isdir(val) == False):
doError('%s is not accesible' % val)
sysvals.mincglen = sysvals.mindevlen
# just run a utility command and exit
+ sysvals.cpuInfo()
if(cmd != ''):
if(cmd == 'status'):
statusCheck(True)
elif(cmd == 'fpdt'):
getFPDT(True)
+ elif(cmd == 'sysinfo'):
+ sysvals.printSystemInfo()
elif(cmd == 'usbtopo'):
detectUSB()
elif(cmd == 'modes'):
elif(cmd == 'usbauto'):
setUSBDevicesAuto()
elif(cmd == 'summary'):
- runSummary(cmdarg, True)
+ runSummary(outdir, True)
sys.exit()
# if instructed, re-analyze existing data files
print('Check FAILED, aborting the test run!')
sys.exit()
+ # extract mem modes and convert
+ mode = sysvals.suspendmode
+ if 'mem' == mode[:3]:
+ if '-' in mode:
+ memmode = mode.split('-')[-1]
+ else:
+ memmode = 'deep'
+ if memmode == 'shallow':
+ mode = 'standby'
+ elif memmode == 's2idle':
+ mode = 'freeze'
+ else:
+ mode = 'mem'
+ sysvals.memmode = memmode
+ sysvals.suspendmode = mode
+
+ sysvals.systemInfo(dmidecode(sysvals.mempath))
+
if multitest['run']:
# run multiple tests in a separate subdirectory
- s = 'x%d' % multitest['count']
- if not sysvals.outdir:
- sysvals.outdir = datetime.now().strftime('suspend-'+s+'-%m%d%y-%H%M%S')
- if not os.path.isdir(sysvals.outdir):
- os.mkdir(sysvals.outdir)
+ if not outdir:
+ s = 'suspend-x%d' % multitest['count']
+ outdir = datetime.now().strftime(s+'-%y%m%d-%H%M%S')
+ if not os.path.isdir(outdir):
+ os.mkdir(outdir)
for i in range(multitest['count']):
if(i != 0):
print('Waiting %d seconds...' % (multitest['delay']))
time.sleep(multitest['delay'])
print('TEST (%d/%d) START' % (i+1, multitest['count']))
- runTest(sysvals.outdir)
+ fmt = 'suspend-%y%m%d-%H%M%S'
+ sysvals.testdir = os.path.join(outdir, datetime.now().strftime(fmt))
+ runTest()
print('TEST (%d/%d) COMPLETE' % (i+1, multitest['count']))
- runSummary(sysvals.outdir, False)
+ runSummary(outdir, False)
else:
+ if outdir:
+ sysvals.testdir = outdir
# run the test in the current directory
- runTest('.', sysvals.outdir)
+ runTest()
projects / platform / kernel / linux-exynos.git / commitdiff