summaryrefslogtreecommitdiffstats
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/analyze_suspend.py591
1 files changed, 272 insertions, 319 deletions
diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py
index 01268593b7e3..383df79a13a6 100755
--- a/scripts/analyze_suspend.py
+++ b/scripts/analyze_suspend.py
@@ -24,11 +24,6 @@
# https://01.org/suspendresume
# Source repo
# https://github.com/01org/suspendresume
-# Documentation
-# Getting Started
-# https://01.org/suspendresume/documentation/getting-started
-# Command List:
-# https://01.org/suspendresume/documentation/command-list
#
# Description:
# This tool is designed to assist kernel and OS developers in optimizing
@@ -77,11 +72,13 @@ from subprocess import call, Popen, PIPE
# store system values and test parameters
class SystemValues:
ansi = False
- version = '4.4'
+ version = '4.5'
verbose = False
addlogs = False
- mindevlen = 0.001
- mincglen = 1.0
+ mindevlen = 0.0
+ mincglen = 0.0
+ cgphase = ''
+ cgtest = -1
callloopmaxgap = 0.0001
callloopmaxlen = 0.005
srgap = 0
@@ -96,6 +93,7 @@ class SystemValues:
'device_pm_callback_end',
'device_pm_callback_start'
]
+ logmsg = ''
testcommand = ''
mempath = '/dev/mem'
powerfile = '/sys/power/state'
@@ -166,18 +164,38 @@ class SystemValues:
}
dev_tracefuncs = {
# general wait/delay/sleep
- 'msleep': { 'args_x86_64': {'time':'%di:s32'} },
- 'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'} },
- 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'} },
- 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'} },
- 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'} },
- 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath' },
- 'acpi_os_stall': dict(),
+ 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 },
+ 'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 },
+ 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 },
+ 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 },
+ 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 },
+ 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 },
+ 'acpi_os_stall': {'ub': 1},
# ACPI
'acpi_resume_power_resources': dict(),
'acpi_ps_parse_aml': dict(),
# filesystem
'ext4_sync_fs': dict(),
+ # 80211
+ 'iwlagn_mac_start': dict(),
+ 'iwlagn_alloc_bcast_station': dict(),
+ 'iwl_trans_pcie_start_hw': dict(),
+ 'iwl_trans_pcie_start_fw': dict(),
+ 'iwl_run_init_ucode': dict(),
+ 'iwl_load_ucode_wait_alive': dict(),
+ 'iwl_alive_start': dict(),
+ 'iwlagn_mac_stop': dict(),
+ 'iwlagn_mac_suspend': dict(),
+ 'iwlagn_mac_resume': dict(),
+ 'iwlagn_mac_add_interface': dict(),
+ 'iwlagn_mac_remove_interface': dict(),
+ 'iwlagn_mac_change_interface': dict(),
+ 'iwlagn_mac_config': dict(),
+ 'iwlagn_configure_filter': dict(),
+ 'iwlagn_mac_hw_scan': dict(),
+ 'iwlagn_bss_info_changed': dict(),
+ 'iwlagn_mac_channel_switch': dict(),
+ 'iwlagn_mac_flush': dict(),
# ATA
'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
# i915
@@ -196,14 +214,6 @@ class SystemValues:
'intel_opregion_init': dict(),
'intel_fbdev_set_suspend': dict(),
}
- kprobes_postresume = [
- {
- 'name': 'ataportrst',
- 'func': 'ata_eh_recover',
- 'args': {'port':'+36(%di):s32'},
- 'format': 'ata{port}_port_reset'
- }
- ]
kprobes = dict()
timeformat = '%.3f'
def __init__(self):
@@ -429,45 +439,65 @@ class SystemValues:
if 'args' in kprobe:
args = kprobe['args']
if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func):
- doError('Kprobe "%s" has format info in the function name "%s"' % (name, func), False)
+ doError('Kprobe "%s" has format info in the function name "%s"' % (name, func))
for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt):
if arg not in args:
- doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False)
+ doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
val = 'p:%s_cal %s' % (name, func)
for i in sorted(args):
val += ' %s=%s' % (i, args[i])
val += '\nr:%s_ret %s $retval\n' % (name, func)
return val
- def addKprobes(self):
+ def addKprobes(self, output=False):
+ if len(sysvals.kprobes) < 1:
+ return
+ if output:
+ print(' kprobe functions in this kernel:')
# first test each kprobe
- print('INITIALIZING KPROBES...')
rejects = []
+ # sort kprobes: trace, ub-dev, custom, dev
+ kpl = [[], [], [], []]
for name in sorted(self.kprobes):
+ res = self.colorText('YES', 32)
if not self.testKprobe(name, self.kprobes[name]):
+ res = self.colorText('NO')
rejects.append(name)
+ else:
+ if name in self.tracefuncs:
+ kpl[0].append(name)
+ elif name in self.dev_tracefuncs:
+ if 'ub' in self.dev_tracefuncs[name]:
+ kpl[1].append(name)
+ else:
+ kpl[3].append(name)
+ else:
+ kpl[2].append(name)
+ if output:
+ print(' %s: %s' % (name, res))
+ kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3]
# remove all failed ones from the list
for name in rejects:
- vprint('Skipping KPROBE: %s' % name)
self.kprobes.pop(name)
+ # set the kprobes all at once
self.fsetVal('', 'kprobe_events')
kprobeevents = ''
- # set the kprobes all at once
- for kp in self.kprobes:
- val = self.kprobeText(kp, self.kprobes[kp])
- vprint('Adding KPROBE: %s\n%s' % (kp, val.strip()))
+ for kp in kplist:
kprobeevents += self.kprobeText(kp, self.kprobes[kp])
self.fsetVal(kprobeevents, 'kprobe_events')
# verify that the kprobes were set as ordered
check = self.fgetVal('kprobe_events')
- linesout = len(kprobeevents.split('\n'))
- linesack = len(check.split('\n'))
- if linesack < linesout:
- # if not, try appending the kprobes 1 by 1
- for kp in self.kprobes:
- kprobeevents = self.kprobeText(kp, self.kprobes[kp])
- self.fsetVal(kprobeevents, 'kprobe_events', 'a')
+ linesout = len(kprobeevents.split('\n')) - 1
+ linesack = len(check.split('\n')) - 1
+ if output:
+ res = '%d/%d' % (linesack, linesout)
+ if linesack < linesout:
+ res = self.colorText(res, 31)
+ else:
+ res = self.colorText(res, 32)
+ print(' working kprobe functions enabled: %s' % res)
self.fsetVal('1', 'events/kprobes/enable')
def testKprobe(self, kname, kprobe):
+ self.fsetVal('0', 'events/kprobes/enable')
kprobeevents = self.kprobeText(kname, kprobe)
if not kprobeevents:
return False
@@ -486,8 +516,9 @@ class SystemValues:
if not os.path.exists(file):
return False
try:
- fp = open(file, mode)
+ fp = open(file, mode, 0)
fp.write(val)
+ fp.flush()
fp.close()
except:
pass
@@ -525,7 +556,6 @@ class SystemValues:
return True
return False
def initFtrace(self, testing=False):
- tp = self.tpath
print('INITIALIZING FTRACE...')
# turn trace off
self.fsetVal('0', 'tracing_on')
@@ -570,7 +600,8 @@ class SystemValues:
if self.usedevsrc:
for name in self.dev_tracefuncs:
self.defaultKprobe(name, self.dev_tracefuncs[name])
- self.addKprobes()
+ print('INITIALIZING KPROBES...')
+ self.addKprobes(self.verbose)
if(self.usetraceevents):
# turn trace events on
events = iter(self.traceevents)
@@ -602,10 +633,10 @@ class SystemValues:
if(os.path.exists(tp+f) == False):
return False
return True
- def colorText(self, str):
+ def colorText(self, str, color=31):
if not self.ansi:
return str
- return '\x1B[31;40m'+str+'\x1B[m'
+ return '\x1B[%d;40m%s\x1B[m' % (color, str)
sysvals = SystemValues()
@@ -658,8 +689,6 @@ class DeviceNode:
# The primary container for suspend/resume test data. There is one for
# each test run. The data is organized into a cronological hierarchy:
# Data.dmesg {
-# root structure, started as dmesg & ftrace, but now only ftrace
-# contents: times for suspend start/end, resume start/end, fwdata
# phases {
# 10 sequential, non-overlapping phases of S/R
# contents: times for phase start/end, order/color data for html
@@ -670,7 +699,7 @@ class DeviceNode:
# contents: start/stop times, pid/cpu/driver info
# parents/children, html id for timeline/callgraph
# optionally includes an ftrace callgraph
-# optionally includes intradev trace events
+# optionally includes dev/ps data
# }
# }
# }
@@ -697,16 +726,9 @@ class Data:
stamp = 0
outfile = ''
devpids = []
- dev_ubiquitous = [
- 'msleep',
- 'schedule_timeout_uninterruptible',
- 'schedule_timeout',
- 'udelay',
- 'usleep_range',
- 'mutex_lock_slowpath'
- ]
+ kerror = False
def __init__(self, num):
- idchar = 'abcdefghijklmnopqrstuvwxyz'
+ idchar = 'abcdefghij'
self.pstl = dict()
self.testnumber = num
self.idstr = idchar[num]
@@ -738,6 +760,35 @@ class Data:
self.devicegroups = []
for phase in self.phases:
self.devicegroups.append([phase])
+ self.errorinfo = {'suspend':[],'resume':[]}
+ def extractErrorInfo(self, dmesg):
+ error = ''
+ tm = 0.0
+ for i in range(len(dmesg)):
+ if 'Call Trace:' in dmesg[i]:
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) .*', dmesg[i])
+ if not m:
+ continue
+ tm = float(m.group('ktime'))
+ if tm < self.start or tm > self.end:
+ continue
+ for j in range(i-10, i+1):
+ error += dmesg[j]
+ continue
+ if error:
+ m = re.match('[ \t]*\[ *[0-9\.]*\] \[\<[0-9a-fA-F]*\>\] .*', dmesg[i])
+ if m:
+ error += dmesg[i]
+ else:
+ if tm < self.tSuspended:
+ dir = 'suspend'
+ else:
+ dir = 'resume'
+ error = error.replace('<', '&lt').replace('>', '&gt')
+ vprint('kernel error found in %s at %f' % (dir, tm))
+ self.errorinfo[dir].append((tm, error))
+ self.kerror = True
+ error = ''
def setStart(self, time):
self.start = time
def setEnd(self, time):
@@ -751,9 +802,8 @@ class Data:
time < d['end']):
return False
return True
- def sourcePhase(self, start, end):
+ def sourcePhase(self, start):
for phase in self.phases:
- pstart = self.dmesg[phase]['start']
pend = self.dmesg[phase]['end']
if start <= pend:
return phase
@@ -798,7 +848,7 @@ class Data:
threadname = 'kthread-%d' % (pid)
else:
threadname = '%s-%d' % (proc, pid)
- tgtphase = self.sourcePhase(start, end)
+ tgtphase = self.sourcePhase(start)
self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '')
return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
# this should not happen
@@ -809,8 +859,9 @@ class Data:
# place the call data inside the src element of the tgtdev
if('src' not in tgtdev):
tgtdev['src'] = []
+ dtf = sysvals.dev_tracefuncs
ubiquitous = False
- if kprobename in self.dev_ubiquitous:
+ if kprobename in dtf and 'ub' in dtf[kprobename]:
ubiquitous = True
title = cdata+' '+rdata
mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)'
@@ -823,7 +874,7 @@ class Data:
r = ''
else:
r = 'ret=%s ' % r
- if ubiquitous and c in self.dev_ubiquitous:
+ if ubiquitous and c in dtf and 'ub' in dtf[c]:
return False
color = sysvals.kprobeColor(kprobename)
e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color)
@@ -917,6 +968,8 @@ class Data:
self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left)
self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left)
self.start = self.trimTimeVal(self.start, t0, dT, left)
+ self.tKernSus = self.trimTimeVal(self.tKernSus, t0, dT, left)
+ self.tKernRes = self.trimTimeVal(self.tKernRes, t0, dT, left)
self.end = self.trimTimeVal(self.end, t0, dT, left)
for phase in self.phases:
p = self.dmesg[phase]
@@ -964,7 +1017,7 @@ class Data:
for t in sorted(tmp):
slist.append(tmp[t])
return slist
- def fixupInitcalls(self, phase, end):
+ def fixupInitcalls(self, phase):
# if any calls never returned, clip them at system resume end
phaselist = self.dmesg[phase]['list']
for devname in phaselist:
@@ -976,8 +1029,6 @@ class Data:
break
vprint('%s (%s): callback didnt return' % (devname, phase))
def deviceFilter(self, devicefilter):
- # check each device name & driver name
- # remove it if it does not include one of the filter strings
for phase in self.phases:
list = self.dmesg[phase]['list']
rmlist = []
@@ -994,7 +1045,7 @@ class Data:
def fixupInitcallsThatDidntReturn(self):
# if any calls never returned, clip them at system resume end
for phase in self.phases:
- self.fixupInitcalls(phase, self.end)
+ self.fixupInitcalls(phase)
def phaseOverlap(self, phases):
rmgroups = []
newgroup = []
@@ -1068,22 +1119,6 @@ class Data:
if color:
list[name]['color'] = color
return name
- def deviceIDs(self, devlist, phase):
- idlist = []
- list = self.dmesg[phase]['list']
- for devname in list:
- if devname in devlist:
- idlist.append(list[devname]['id'])
- return idlist
- def deviceParentID(self, devname, phase):
- pdev = ''
- pdevid = ''
- list = self.dmesg[phase]['list']
- if devname in list:
- pdev = list[devname]['par']
- if pdev in list:
- return list[pdev]['id']
- return pdev
def deviceChildren(self, devname, phase):
devlist = []
list = self.dmesg[phase]['list']
@@ -1091,15 +1126,6 @@ class Data:
if(list[child]['par'] == devname):
devlist.append(child)
return devlist
- def deviceDescendants(self, devname, phase):
- children = self.deviceChildren(devname, phase)
- family = children
- for child in children:
- family += self.deviceDescendants(child, phase)
- return family
- def deviceChildrenIDs(self, devname, phase):
- devlist = self.deviceChildren(devname, phase)
- return self.deviceIDs(devlist, phase)
def printDetails(self):
vprint('Timeline Details:')
vprint(' test start: %f' % self.start)
@@ -1418,7 +1444,6 @@ class FTraceLine:
print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \
self.depth, self.name, self.length*1000000))
def startMarker(self):
- global sysvals
# Is this the starting line of a suspend?
if not self.fevent:
return False
@@ -1721,8 +1746,9 @@ class Timeline:
rows = 0 # total timeline rows
rowlines = dict()
rowheight = dict()
- def __init__(self, rowheight):
+ def __init__(self, rowheight, scaleheight):
self.rowH = rowheight
+ self.scaleH = scaleheight
self.html = {
'header': '',
'timeline': '',
@@ -1921,7 +1947,6 @@ class Timeline:
# A list of values describing the properties of these test runs
class TestProps:
stamp = ''
- tracertype = ''
S0i3 = False
fwdata = []
ftrace_line_fmt_fg = \
@@ -1939,14 +1964,13 @@ class TestProps:
def __init__(self):
self.ktemp = dict()
def setTracerType(self, tracer):
- self.tracertype = tracer
if(tracer == 'function_graph'):
self.cgformat = True
self.ftrace_line_fmt = self.ftrace_line_fmt_fg
elif(tracer == 'nop'):
self.ftrace_line_fmt = self.ftrace_line_fmt_nop
else:
- doError('Invalid tracer format: [%s]' % tracer, False)
+ doError('Invalid tracer format: [%s]' % tracer)
# Class: TestRun
# Description:
@@ -1995,7 +2019,6 @@ class ProcessMonitor:
out += '%s-%s %d' % (val['name'], pid, jiffies)
return 'ps - '+out
def processMonitor(self, tid):
- global sysvals
while self.running:
out = self.procstat()
if out:
@@ -2015,7 +2038,7 @@ class ProcessMonitor:
# Arguments:
# msg: the debug/log message to print
def vprint(msg):
- global sysvals
+ sysvals.logmsg += msg+'\n'
if(sysvals.verbose):
print(msg)
@@ -2026,8 +2049,6 @@ def vprint(msg):
# Arguments:
# m: the valid re.match output for the stamp line
def parseStamp(line, data):
- global sysvals
-
m = re.match(sysvals.stampfmt, line)
data.stamp = {'time': '', 'host': '', 'mode': ''}
dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
@@ -2076,8 +2097,6 @@ def diffStamp(stamp1, stamp2):
# required for primary parsing. Set the usetraceevents and/or
# usetraceeventsonly flags in the global sysvals object
def doesTraceLogHaveTraceEvents():
- global sysvals
-
# check for kprobes
sysvals.usekprobes = False
out = call('grep -q "_cal: (" '+sysvals.ftracefile, shell=True)
@@ -2120,8 +2139,6 @@ def doesTraceLogHaveTraceEvents():
# Arguments:
# testruns: the array of Data objects obtained from parseKernelLog
def appendIncompleteTraceLog(testruns):
- global sysvals
-
# create TestRun vessels for ftrace parsing
testcnt = len(testruns)
testidx = 0
@@ -2312,8 +2329,7 @@ def appendIncompleteTraceLog(testruns):
dev['ftrace'] = cg
break
- if(sysvals.verbose):
- test.data.printDetails()
+ test.data.printDetails()
# Function: parseTraceLog
# Description:
@@ -2324,11 +2340,9 @@ def appendIncompleteTraceLog(testruns):
# Output:
# An array of Data objects
def parseTraceLog():
- global sysvals
-
vprint('Analyzing the ftrace data...')
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s does not exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile)
sysvals.setupAllKprobes()
tracewatch = []
@@ -2398,10 +2412,6 @@ def parseTraceLog():
testrun = TestRun(data)
testruns.append(testrun)
parseStamp(tp.stamp, data)
- if sysvals.suspendmode == 'mem' and len(tp.fwdata) > data.testnumber:
- data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
- if(data.fwSuspend > 0 or data.fwResume > 0):
- data.fwValid = True
data.setStart(t.time)
data.tKernSus = t.time
continue
@@ -2427,6 +2437,11 @@ def parseTraceLog():
data.tKernRes = t.time
if data.dmesg['resume_complete']['end'] < 0:
data.dmesg['resume_complete']['end'] = t.time
+ if sysvals.suspendmode == 'mem' and len(tp.fwdata) > data.testnumber:
+ data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
+ if(data.tSuspended != 0 and data.tResumed != 0 and \
+ (data.fwSuspend > 0 or data.fwResume > 0)):
+ data.fwValid = True
if(not sysvals.usetracemarkers):
# no trace markers? then quit and be sure to finish recording
# the event we used to trigger resume end
@@ -2713,9 +2728,8 @@ def parseTraceLog():
cg.newActionFromFunction(data)
if sysvals.suspendmode == 'command':
- if(sysvals.verbose):
- for data in testdata:
- data.printDetails()
+ for data in testdata:
+ data.printDetails()
return testdata
# fill in any missing phases
@@ -2723,7 +2737,7 @@ def parseTraceLog():
lp = data.phases[0]
for p in data.phases:
if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0):
- print('WARNING: phase "%s" is missing!' % p)
+ vprint('WARNING: phase "%s" is missing!' % p)
if(data.dmesg[p]['start'] < 0):
data.dmesg[p]['start'] = data.dmesg[lp]['end']
if(p == 'resume_machine'):
@@ -2732,6 +2746,8 @@ def parseTraceLog():
data.tLow = 0
if(data.dmesg[p]['end'] < 0):
data.dmesg[p]['end'] = data.dmesg[p]['start']
+ if(p != lp and not ('machine' in p and 'machine' in lp)):
+ data.dmesg[lp]['end'] = data.dmesg[p]['start']
lp = p
if(len(sysvals.devicefilter) > 0):
@@ -2739,8 +2755,7 @@ def parseTraceLog():
data.fixupInitcallsThatDidntReturn()
if sysvals.usedevsrc:
data.optimizeDevSrc()
- if sysvals.verbose:
- data.printDetails()
+ data.printDetails()
# x2: merge any overlapping devices between test runs
if sysvals.usedevsrc and len(testdata) > 1:
@@ -2752,50 +2767,6 @@ def parseTraceLog():
testdata[0].stitchTouchingThreads(testdata[1:])
return testdata
-# Function: loadRawKernelLog
-# Description:
-# Load a raw kernel log that wasn't created by this tool, it might be
-# possible to extract a valid suspend/resume log
-def loadRawKernelLog(dmesgfile):
- global sysvals
-
- stamp = {'time': '', 'host': '', 'mode': 'mem', 'kernel': ''}
- stamp['time'] = datetime.now().strftime('%B %d %Y, %I:%M:%S %p')
- stamp['host'] = sysvals.hostname
-
- testruns = []
- data = 0
- lf = open(dmesgfile, 'r')
- for line in lf:
- line = line.replace('\r\n', '')
- idx = line.find('[')
- if idx > 1:
- line = line[idx:]
- m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
- if(not m):
- continue
- msg = m.group("msg")
- m = re.match('PM: Syncing filesystems.*', msg)
- if(m):
- if(data):
- testruns.append(data)
- data = Data(len(testruns))
- data.stamp = stamp
- if(data):
- m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
- if(m):
- stamp['kernel'] = m.group('k')
- m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
- if(m):
- stamp['mode'] = m.group('m')
- data.dmesgtext.append(line)
- if(data):
- testruns.append(data)
- sysvals.stamp = stamp
- sysvals.suspendmode = stamp['mode']
- lf.close()
- return testruns
-
# Function: loadKernelLog
# Description:
# [deprecated for kernel 3.15.0 or newer]
@@ -2803,15 +2774,16 @@ def loadRawKernelLog(dmesgfile):
# The dmesg filename is taken from sysvals
# Output:
# An array of empty Data objects with only their dmesgtext attributes set
-def loadKernelLog():
- global sysvals
-
+def loadKernelLog(justtext=False):
vprint('Analyzing the dmesg data...')
if(os.path.exists(sysvals.dmesgfile) == False):
- doError('%s does not exist' % sysvals.dmesgfile, False)
+ doError('%s does not exist' % sysvals.dmesgfile)
+ if justtext:
+ dmesgtext = []
# there can be multiple test runs in a single file
tp = TestProps()
+ tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown')
testruns = []
data = 0
lf = open(sysvals.dmesgfile, 'r')
@@ -2832,6 +2804,9 @@ def loadKernelLog():
if(not m):
continue
msg = m.group("msg")
+ if justtext:
+ dmesgtext.append(line)
+ continue
if(re.match('PM: Syncing filesystems.*', msg)):
if(data):
testruns.append(data)
@@ -2841,24 +2816,24 @@ def loadKernelLog():
data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
if(data.fwSuspend > 0 or data.fwResume > 0):
data.fwValid = True
- if(re.match('ACPI: resume from mwait', msg)):
- print('NOTE: This suspend appears to be freeze rather than'+\
- ' %s, it will be treated as such' % sysvals.suspendmode)
- sysvals.suspendmode = 'freeze'
if(not data):
continue
+ m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
+ if(m):
+ sysvals.stamp['kernel'] = m.group('k')
+ m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
+ if(m):
+ sysvals.stamp['mode'] = sysvals.suspendmode = m.group('m')
data.dmesgtext.append(line)
- if(data):
- testruns.append(data)
lf.close()
- if(len(testruns) < 1):
- # bad log, but see if you can extract something meaningful anyway
- testruns = loadRawKernelLog(sysvals.dmesgfile)
-
- if(len(testruns) < 1):
- doError(' dmesg log is completely unreadable: %s' \
- % sysvals.dmesgfile, False)
+ if justtext:
+ return dmesgtext
+ if data:
+ testruns.append(data)
+ if len(testruns) < 1:
+ doError(' dmesg log has no suspend/resume data: %s' \
+ % sysvals.dmesgfile)
# fix lines with same timestamp/function with the call and return swapped
for data in testruns:
@@ -2890,8 +2865,6 @@ def loadKernelLog():
# Output:
# The filled Data object
def parseKernelLog(data):
- global sysvals
-
phase = 'suspend_runtime'
if(data.fwValid):
@@ -2949,7 +2922,6 @@ def parseKernelLog(data):
prevktime = -1.0
actions = dict()
for line in data.dmesgtext:
- # -- preprocessing --
# parse each dmesg line into the time and message
m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
if(m):
@@ -2957,8 +2929,6 @@ def parseKernelLog(data):
try:
ktime = float(val)
except:
- doWarning('INVALID DMESG LINE: '+\
- line.replace('\n', ''), 'dmesg')
continue
msg = m.group('msg')
# initialize data start to first line time
@@ -2976,12 +2946,12 @@ def parseKernelLog(data):
phase = 'resume_noirq'
data.dmesg[phase]['start'] = ktime
- # -- phase changes --
# suspend start
if(re.match(dm['suspend_prepare'], msg)):
phase = 'suspend_prepare'
data.dmesg[phase]['start'] = ktime
data.setStart(ktime)
+ data.tKernSus = ktime
# suspend start
elif(re.match(dm['suspend'], msg)):
data.dmesg['suspend_prepare']['end'] = ktime
@@ -3038,7 +3008,7 @@ def parseKernelLog(data):
elif(re.match(dm['post_resume'], msg)):
data.dmesg['resume_complete']['end'] = ktime
data.setEnd(ktime)
- phase = 'post_resume'
+ data.tKernRes = ktime
break
# -- device callbacks --
@@ -3065,7 +3035,6 @@ def parseKernelLog(data):
dev['length'] = int(t)
dev['end'] = ktime
- # -- non-devicecallback actions --
# if trace events are not available, these are better than nothing
if(not sysvals.usetraceevents):
# look for known actions
@@ -3125,8 +3094,7 @@ def parseKernelLog(data):
for event in actions[name]:
data.newActionGlobal(name, event['begin'], event['end'])
- if(sysvals.verbose):
- data.printDetails()
+ data.printDetails()
if(len(sysvals.devicefilter) > 0):
data.deviceFilter(sysvals.devicefilter)
data.fixupInitcallsThatDidntReturn()
@@ -3138,8 +3106,6 @@ def parseKernelLog(data):
# Arguments:
# testruns: array of Data objects from parseTraceLog
def createHTMLSummarySimple(testruns, htmlfile):
- global sysvals
-
# print out the basic summary of all the tests
hf = open(htmlfile, 'w')
@@ -3264,7 +3230,6 @@ def createHTMLSummarySimple(testruns, htmlfile):
hf.close()
def htmlTitle():
- global sysvals
modename = {
'freeze': 'Freeze (S0)',
'standby': 'Standby (S1)',
@@ -3297,13 +3262,14 @@ def ordinal(value):
# Output:
# True if the html file was created, false if it failed
def createHTML(testruns):
- global sysvals
-
if len(testruns) < 1:
print('ERROR: Not enough test data to build a timeline')
return
+ kerror = False
for data in testruns:
+ if data.kerror:
+ kerror = True
data.normalizeTime(testruns[-1].tSuspended)
x2changes = ['', 'absolute']
@@ -3318,6 +3284,7 @@ def createHTML(testruns):
html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n'
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_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR&rarr;</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_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background-color:{4}">{5}</div>\n'
@@ -3347,11 +3314,16 @@ def createHTML(testruns):
hoverZ = 'z-index:8;'
if sysvals.usedevsrc:
hoverZ = ''
+ scaleH = 20
+ scaleTH = 20
+ if kerror:
+ scaleH = 40
+ scaleTH = 60
# device timeline
vprint('Creating Device Timeline...')
- devtl = Timeline(30)
+ devtl = Timeline(30, scaleH)
# Generate the header for this timeline
for data in testruns:
@@ -3415,7 +3387,6 @@ def createHTML(testruns):
# time scale for potentially multiple datasets
t0 = testruns[0].start
tMax = testruns[-1].end
- tSuspended = testruns[-1].tSuspended
tTotal = tMax - t0
# determine the maximum number of rows we need to draw
@@ -3507,6 +3478,11 @@ def createHTML(testruns):
devtl.html['timeline'] += html_phase.format(left, width, \
'%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
data.dmesg[b]['color'], '')
+ for e in data.errorinfo[dir]:
+ # draw red lines for any kernel errors found
+ t, err = e
+ right = '%f' % (((mMax-t)*100.0)/mTotal)
+ devtl.html['timeline'] += html_error.format(right, err)
for b in sorted(phases[dir]):
# draw the devices for this phase
phaselist = data.dmesg[b]['list']
@@ -3623,8 +3599,7 @@ def createHTML(testruns):
t2 {color:black;font:25px Times;}\n\
t3 {color:black;font:20px Times;white-space:nowrap;}\n\
t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\
- cS {color:blue;font:bold 11px Times;}\n\
- cR {color:red;font:bold 11px Times;}\n\
+ cS {font:bold 13px Times;}\n\
table {width:100%;}\n\
.gray {background-color:rgba(80,80,80,0.1);}\n\
.green {background-color:rgba(204,255,204,0.4);}\n\
@@ -3655,7 +3630,8 @@ def createHTML(testruns):
.traceevent:hover {color:white;font-weight:bold;border:1px solid white;}\n\
.phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\
.phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\
- .t {position:absolute;pointer-events:none;top:0%;height:100%;border-right:1px solid black;z-index:6;}\n\
+ .t {position:absolute;line-height:'+('%d'%scaleTH)+'px;pointer-events:none;top:0;height:100%;border-right:1px solid black;z-index:6;}\n\
+ .err {position:absolute;top:0%;height:100%;border-right:3px solid red;color:red;font:bold 14px Times;line-height:18px;}\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\
@@ -3683,6 +3659,8 @@ def createHTML(testruns):
# write the test title and general info header
if(sysvals.stamp['time'] != ""):
hf.write(headline_version)
+ if sysvals.logmsg:
+ hf.write('<button id="showtest" class="logbtn">log</button>')
if sysvals.addlogs and sysvals.dmesgfile:
hf.write('<button id="showdmesg" class="logbtn">dmesg</button>')
if sysvals.addlogs and sysvals.ftracefile:
@@ -3718,7 +3696,10 @@ def createHTML(testruns):
hf.write('</div>\n')
# write the ftrace data (callgraph)
- data = testruns[-1]
+ if sysvals.cgtest >= 0 and len(testruns) > sysvals.cgtest:
+ data = testruns[sysvals.cgtest]
+ else:
+ data = testruns[-1]
if(sysvals.usecallgraph and not sysvals.embedded):
hf.write('<section id="callgraphs" class="callgraph">\n')
# write out the ftrace data converted to html
@@ -3728,6 +3709,8 @@ def createHTML(testruns):
html_func_leaf = '<article>{0} {1}</article>\n'
num = 0
for p in data.phases:
+ if sysvals.cgphase and p != sysvals.cgphase:
+ continue
list = data.dmesg[p]['list']
for devname in data.sortedDevices(p):
if('ftrace' not in list[devname]):
@@ -3765,11 +3748,15 @@ def createHTML(testruns):
hf.write(html_func_end)
hf.write('\n\n </section>\n')
+ # add the test log as a hidden div
+ if 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:
hf.write('<div id="dmesglog" style="display:none;">\n')
lf = open(sysvals.dmesgfile, 'r')
for line in lf:
+ line = line.replace('<', '&lt').replace('>', '&gt')
hf.write(line)
lf.close()
hf.write('</div>\n')
@@ -3822,7 +3809,7 @@ def addScriptCode(hf, testruns):
' var resolution = -1;\n'\
' var dragval = [0, 0];\n'\
' function redrawTimescale(t0, tMax, tS) {\n'\
- ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cR><-R</cR></div>\';\n'\
+ ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cS>&larr;R</cS></div>\';\n'\
' var tTotal = tMax - t0;\n'\
' var list = document.getElementsByClassName("tblock");\n'\
' for (var i = 0; i < list.length; i++) {\n'\
@@ -3847,7 +3834,7 @@ def addScriptCode(hf, testruns):
' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\
' val = (j-divTotal+1)*tS;\n'\
' if(j == divTotal - 1)\n'\
- ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S-></cS></div>\';\n'\
+ ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S&rarr;</cS></div>\';\n'\
' else\n'\
' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
' }\n'\
@@ -4027,12 +4014,7 @@ def addScriptCode(hf, testruns):
' }\n'\
' }\n'\
' function devListWindow(e) {\n'\
- ' var sx = e.clientX;\n'\
- ' if(sx > window.innerWidth - 440)\n'\
- ' sx = window.innerWidth - 440;\n'\
- ' var cfg="top="+e.screenY+", left="+sx+", width=440, height=720, scrollbars=yes";\n'\
- ' var win = window.open("", "_blank", cfg);\n'\
- ' if(window.chrome) win.moveBy(sx, 0);\n'\
+ ' var win = window.open();\n'\
' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\
' "<style type=\\"text/css\\">"+\n'\
' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\
@@ -4042,6 +4024,12 @@ def addScriptCode(hf, testruns):
' dt = devtable[1];\n'\
' win.document.write(html+dt);\n'\
' }\n'\
+ ' function errWindow() {\n'\
+ ' var text = this.id;\n'\
+ ' var win = window.open();\n'\
+ ' win.document.write("<pre>"+text+"</pre>");\n'\
+ ' win.document.close();\n'\
+ ' }\n'\
' function logWindow(e) {\n'\
' var name = e.target.id.slice(4);\n'\
' var win = window.open();\n'\
@@ -4089,6 +4077,9 @@ def addScriptCode(hf, testruns):
' 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'\
' var list = document.getElementsByClassName("logbtn");\n'\
' for (var i = 0; i < list.length; i++)\n'\
' list[i].onclick = logWindow;\n'\
@@ -4111,8 +4102,6 @@ def addScriptCode(hf, testruns):
# Execute system suspend through the sysfs interface, then copy the output
# dmesg and ftrace files to the test output directory.
def executeSuspend():
- global sysvals
-
pm = ProcessMonitor()
tp = sysvals.tpath
fwdata = []
@@ -4128,7 +4117,9 @@ def executeSuspend():
for count in range(1,sysvals.execcount+1):
# x2delay in between test runs
if(count > 1 and sysvals.x2delay > 0):
+ sysvals.fsetVal('WAIT %d' % sysvals.x2delay, 'trace_marker')
time.sleep(sysvals.x2delay/1000.0)
+ sysvals.fsetVal('WAIT END', 'trace_marker')
# start message
if sysvals.testcommand != '':
print('COMMAND START')
@@ -4146,7 +4137,9 @@ def executeSuspend():
sysvals.fsetVal('SUSPEND START', 'trace_marker')
# predelay delay
if(count == 1 and sysvals.predelay > 0):
+ sysvals.fsetVal('WAIT %d' % sysvals.predelay, 'trace_marker')
time.sleep(sysvals.predelay/1000.0)
+ sysvals.fsetVal('WAIT END', 'trace_marker')
# initiate suspend or command
if sysvals.testcommand != '':
call(sysvals.testcommand+' 2>&1', shell=True);
@@ -4162,7 +4155,9 @@ def executeSuspend():
sysvals.rtcWakeAlarmOff()
# postdelay delay
if(count == sysvals.execcount and sysvals.postdelay > 0):
+ sysvals.fsetVal('WAIT %d' % sysvals.postdelay, 'trace_marker')
time.sleep(sysvals.postdelay/1000.0)
+ sysvals.fsetVal('WAIT END', 'trace_marker')
# return from suspend
print('RESUME COMPLETE')
if(sysvals.usecallgraph or sysvals.usetraceevents):
@@ -4185,8 +4180,6 @@ def executeSuspend():
sysvals.getdmesg()
def writeDatafileHeader(filename, fwdata):
- global sysvals
-
fp = open(filename, 'a')
fp.write(sysvals.teststamp+'\n')
if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
@@ -4202,8 +4195,6 @@ def writeDatafileHeader(filename, fwdata):
# to always-on since the kernel cant determine if the device can
# properly autosuspend
def setUSBDevicesAuto():
- global sysvals
-
rootCheck(True)
for dirname, dirnames, filenames in os.walk('/sys/devices'):
if(re.match('.*/usb[0-9]*.*', dirname) and
@@ -4250,8 +4241,6 @@ def ms2nice(val):
# Detect all the USB hosts and devices currently connected and add
# a list of USB device names to sysvals for better timeline readability
def detectUSB():
- global sysvals
-
field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''}
power = {'async':'', 'autosuspend':'', 'autosuspend_delay_ms':'',
'control':'', 'persist':'', 'runtime_enabled':'',
@@ -4306,7 +4295,6 @@ def detectUSB():
# Description:
# Retrieve a list of properties for all devices in the trace log
def devProps(data=0):
- global sysvals
props = dict()
if data:
@@ -4331,7 +4319,7 @@ def devProps(data=0):
return
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s does not exist' % 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'
@@ -4354,7 +4342,7 @@ def devProps(data=0):
m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
if(not m):
continue
- drv, dev, par = m.group('drv'), m.group('d'), m.group('p')
+ dev = m.group('d')
if dev not in props:
props[dev] = DevProps()
tf.close()
@@ -4430,7 +4418,6 @@ def devProps(data=0):
# Output:
# A string list of the available modes
def getModes():
- global sysvals
modes = ''
if(os.path.exists(sysvals.powerfile)):
fp = open(sysvals.powerfile, 'r')
@@ -4444,8 +4431,6 @@ def getModes():
# Arguments:
# output: True to output the info to stdout, False otherwise
def getFPDT(output):
- global sysvals
-
rectype = {}
rectype[0] = 'Firmware Basic Boot Performance Record'
rectype[1] = 'S3 Performance Table Record'
@@ -4456,19 +4441,19 @@ def getFPDT(output):
rootCheck(True)
if(not os.path.exists(sysvals.fpdtpath)):
if(output):
- doError('file does not exist: %s' % sysvals.fpdtpath, False)
+ doError('file does not exist: %s' % sysvals.fpdtpath)
return False
if(not os.access(sysvals.fpdtpath, os.R_OK)):
if(output):
- doError('file is not readable: %s' % sysvals.fpdtpath, False)
+ doError('file is not readable: %s' % sysvals.fpdtpath)
return False
if(not os.path.exists(sysvals.mempath)):
if(output):
- doError('file does not exist: %s' % sysvals.mempath, False)
+ doError('file does not exist: %s' % sysvals.mempath)
return False
if(not os.access(sysvals.mempath, os.R_OK)):
if(output):
- doError('file is not readable: %s' % sysvals.mempath, False)
+ doError('file is not readable: %s' % sysvals.mempath)
return False
fp = open(sysvals.fpdtpath, 'rb')
@@ -4478,7 +4463,7 @@ def getFPDT(output):
if(len(buf) < 36):
if(output):
doError('Invalid FPDT table data, should '+\
- 'be at least 36 bytes', False)
+ 'be at least 36 bytes')
return False
table = struct.unpack('4sIBB6s8sI4sI', buf[0:36])
@@ -4577,7 +4562,6 @@ def getFPDT(output):
# Output:
# True if the test will work, False if not
def statusCheck(probecheck=False):
- global sysvals
status = True
print('Checking this system (%s)...' % platform.node())
@@ -4661,20 +4645,13 @@ def statusCheck(probecheck=False):
return status
# verify kprobes
- if sysvals.usekprobes and len(sysvals.tracefuncs) > 0:
- print(' verifying timeline kprobes work:')
- for name in sorted(sysvals.tracefuncs):
- res = sysvals.colorText('NO')
- if sysvals.testKprobe(name, sysvals.tracefuncs[name]):
- res = 'YES'
- print(' %s: %s' % (name, res))
- if sysvals.usedevsrc and sysvals.usekprobes and len(sysvals.dev_tracefuncs) > 0:
- print(' verifying dev kprobes work:')
- for name in sorted(sysvals.dev_tracefuncs):
- res = sysvals.colorText('NO')
- if sysvals.testKprobe(name, sysvals.dev_tracefuncs[name]):
- res = 'YES'
- print(' %s: %s' % (name, res))
+ if sysvals.usekprobes:
+ for name in sysvals.tracefuncs:
+ sysvals.defaultKprobe(name, sysvals.tracefuncs[name])
+ if sysvals.usedevsrc:
+ for name in sysvals.dev_tracefuncs:
+ sysvals.defaultKprobe(name, sysvals.dev_tracefuncs[name])
+ sysvals.addKprobes(True)
return status
@@ -4684,33 +4661,20 @@ def statusCheck(probecheck=False):
# Arguments:
# msg: the error message to print
# help: True if printHelp should be called after, False otherwise
-def doError(msg, help):
+def doError(msg, help=False):
if(help == True):
printHelp()
print('ERROR: %s\n') % msg
sys.exit()
-# Function: doWarning
-# Description:
-# generic warning function for non-catastrophic anomalies
-# Arguments:
-# msg: the warning message to print
-# file: If not empty, a filename to request be sent to the owner for debug
-def doWarning(msg, file=''):
- print('/* %s */') % msg
- if(file):
- print('/* For a fix, please send this'+\
- ' %s file to <todd.e.brandt@intel.com> */' % file)
-
# Function: rootCheck
# Description:
# quick check to see if we have root access
def rootCheck(fatal):
- global sysvals
if(os.access(sysvals.powerfile, os.W_OK)):
return True
if fatal:
- doError('This command must be run as root', False)
+ doError('This command must be run as root')
return False
# Function: getArgInt
@@ -4751,66 +4715,51 @@ def getArgFloat(name, args, min, max, main=True):
doError(name+': value should be between %f and %f' % (min, max), True)
return val
-# Function: rerunTest
-# Description:
-# generate an output from an existing set of ftrace/dmesg logs
-def rerunTest():
- global sysvals
-
- if(sysvals.ftracefile != ''):
- doesTraceLogHaveTraceEvents()
- if(sysvals.dmesgfile == '' and not sysvals.usetraceeventsonly):
- doError('recreating this html output '+\
- 'requires a dmesg file', False)
- 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, False)
+def processData():
print('PROCESSING DATA')
if(sysvals.usetraceeventsonly):
testruns = parseTraceLog()
+ if sysvals.dmesgfile:
+ dmesgtext = loadKernelLog(True)
+ for data in testruns:
+ data.extractErrorInfo(dmesgtext)
else:
testruns = loadKernelLog()
for data in testruns:
parseKernelLog(data)
- if(sysvals.ftracefile != ''):
+ if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
appendIncompleteTraceLog(testruns)
createHTML(testruns)
+# Function: rerunTest
+# Description:
+# generate an output from an existing set of ftrace/dmesg logs
+def rerunTest():
+ if sysvals.ftracefile:
+ doesTraceLogHaveTraceEvents()
+ if not sysvals.dmesgfile and not sysvals.usetraceeventsonly:
+ 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()
+
# Function: runTest
# Description:
# execute a suspend/resume, gather the logs, and generate the output
def runTest(subdir, testpath=''):
- global sysvals
-
# prepare for the test
sysvals.initFtrace()
sysvals.initTestOutput(subdir, testpath)
-
- vprint('Output files:\n %s' % sysvals.dmesgfile)
- if(sysvals.usecallgraph or
- sysvals.usetraceevents or
- sysvals.usetraceeventsonly):
- vprint(' %s' % sysvals.ftracefile)
- vprint(' %s' % sysvals.htmlfile)
+ vprint('Output files:\n\t%s\n\t%s\n\t%s' % \
+ (sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile))
# execute the test
executeSuspend()
sysvals.cleanupFtrace()
+ processData()
- # analyze the data and create the html output
- print('PROCESSING DATA')
- if(sysvals.usetraceeventsonly):
- # data for kernels 3.15 or newer is entirely in ftrace
- testruns = parseTraceLog()
- else:
- # data for kernels older than 3.15 is primarily in dmesg
- testruns = loadKernelLog()
- for data in testruns:
- parseKernelLog(data)
- if(sysvals.usecallgraph or sysvals.usetraceevents):
- appendIncompleteTraceLog(testruns)
- createHTML(testruns)
# if running as root, change output dir owner to sudo_user
if os.path.isdir(sysvals.testdir) and os.getuid() == 0 and \
'SUDO_USER' in os.environ:
@@ -4821,8 +4770,6 @@ def runTest(subdir, testpath=''):
# Description:
# create a summary of tests in a sub-directory
def runSummary(subdir, output):
- global sysvals
-
# get a list of ftrace output files
files = []
for dirname, dirnames, filenames in os.walk(subdir):
@@ -4878,7 +4825,6 @@ def checkArgBool(value):
# Description:
# Configure the script via the info in a config file
def configFromFile(file):
- global sysvals
Config = ConfigParser.ConfigParser()
Config.read(file)
@@ -4939,15 +4885,13 @@ def configFromFile(file):
sysvals.setOutputFolder(value)
if sysvals.suspendmode == 'command' and not sysvals.testcommand:
- doError('No command supplied for mode "command"', False)
+ doError('No command supplied for mode "command"')
# compatibility errors
if sysvals.usedevsrc and sysvals.usecallgraph:
- doError('-dev is not compatible with -f', False)
- if sysvals.usecallgraph and sysvals.execcount > 1:
- doError('-x2 is not compatible with -f', False)
+ doError('-dev is not compatible with -f')
if sysvals.usecallgraph and sysvals.useprocmon:
- doError('-proc is not compatible with -f', False)
+ doError('-proc is not compatible with -f')
if overridekprobes:
sysvals.tracefuncs = dict()
@@ -4964,7 +4908,7 @@ def configFromFile(file):
if kprobesec in sections:
for name in Config.options(kprobesec):
if name in kprobes:
- doError('Duplicate timeline function found "%s"' % (name), False)
+ doError('Duplicate timeline function found "%s"' % (name))
text = Config.get(kprobesec, name)
kprobes[name] = (text, False)
@@ -4997,12 +4941,12 @@ def configFromFile(file):
args[d[0]] = d[1]
i += 1
if not function or not format:
- doError('Invalid kprobe: %s' % name, False)
+ doError('Invalid kprobe: %s' % name)
for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format):
if arg not in args:
- doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False)
+ doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs):
- doError('Duplicate timeline function found "%s"' % (name), False)
+ doError('Duplicate timeline function found "%s"' % (name))
kp = {
'name': name,
@@ -5021,7 +4965,6 @@ def configFromFile(file):
# Description:
# print out the help text
def printHelp():
- global sysvals
modes = getModes()
print('')
@@ -5074,6 +5017,8 @@ def printHelp():
print(' -fadd file Add functions to be graphed in the timeline from a list in a text file')
print(' -filter "d1,d2,..." Filter out all but this comma-delimited list of device names')
print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
+ 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(' [utilities]')
print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
@@ -5139,6 +5084,17 @@ if __name__ == '__main__':
sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0)
elif(arg == '-mincg'):
sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0)
+ elif(arg == '-cgtest'):
+ sysvals.cgtest = getArgInt('-cgtest', args, 0, 1)
+ elif(arg == '-cgphase'):
+ try:
+ val = args.next()
+ except:
+ doError('No phase name supplied', True)
+ d = Data(0)
+ if val not in d.phases:
+ doError('Invalid phase, valid phaess are %s' % d.phases, True)
+ sysvals.cgphase = val
elif(arg == '-callloop-maxgap'):
sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0)
elif(arg == '-callloop-maxlen'):
@@ -5170,7 +5126,7 @@ if __name__ == '__main__':
except:
doError('No text file supplied', True)
if(os.path.exists(val) == False):
- doError('%s does not exist' % val, False)
+ doError('%s does not exist' % val)
configFromFile(val)
elif(arg == '-fadd'):
try:
@@ -5178,7 +5134,7 @@ if __name__ == '__main__':
except:
doError('No text file supplied', True)
if(os.path.exists(val) == False):
- doError('%s does not exist' % val, False)
+ doError('%s does not exist' % val)
sysvals.addFtraceFilterFunctions(val)
elif(arg == '-dmesg'):
try:
@@ -5188,7 +5144,7 @@ if __name__ == '__main__':
sysvals.notestrun = True
sysvals.dmesgfile = val
if(os.path.exists(sysvals.dmesgfile) == False):
- doError('%s does not exist' % sysvals.dmesgfile, False)
+ doError('%s does not exist' % sysvals.dmesgfile)
elif(arg == '-ftrace'):
try:
val = args.next()
@@ -5197,7 +5153,7 @@ if __name__ == '__main__':
sysvals.notestrun = True
sysvals.ftracefile = val
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s does not exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile)
elif(arg == '-summary'):
try:
val = args.next()
@@ -5207,7 +5163,7 @@ if __name__ == '__main__':
cmdarg = val
sysvals.notestrun = True
if(os.path.isdir(val) == False):
- doError('%s is not accesible' % val, False)
+ doError('%s is not accesible' % val)
elif(arg == '-filter'):
try:
val = args.next()
@@ -5218,12 +5174,10 @@ if __name__ == '__main__':
doError('Invalid argument: '+arg, True)
# compatibility errors
- if(sysvals.usecallgraph and sysvals.execcount > 1):
- doError('-x2 is not compatible with -f', False)
if(sysvals.usecallgraph and sysvals.usedevsrc):
- doError('-dev is not compatible with -f', False)
+ doError('-dev is not compatible with -f')
if(sysvals.usecallgraph and sysvals.useprocmon):
- doError('-proc is not compatible with -f', False)
+ doError('-proc is not compatible with -f')
# callgraph size cannot exceed device size
if sysvals.mincglen < sysvals.mindevlen:
@@ -5238,8 +5192,7 @@ if __name__ == '__main__':
elif(cmd == 'usbtopo'):
detectUSB()
elif(cmd == 'modes'):
- modes = getModes()
- print modes
+ print getModes()
elif(cmd == 'flist'):
sysvals.getFtraceFilterFunctions(True)
elif(cmd == 'flistall'):