diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py index baf5a080cc4c..01268593b7e3 100755 --- a/scripts/analyze_suspend.py +++ b/scripts/analyze_suspend.py @@ -67,7 +67,7 @@ from datetime import datetime import struct import ConfigParser from threading import Thread -import subprocess +from subprocess import call, Popen, PIPE # ----------------- CLASSES -------------------- @@ -77,11 +77,13 @@ import subprocess # store system values and test parameters class SystemValues: ansi = False - version = '4.3' + version = '4.4' verbose = False addlogs = False mindevlen = 0.001 mincglen = 1.0 + callloopmaxgap = 0.0001 + callloopmaxlen = 0.005 srgap = 0 cgexp = False outdir = '' @@ -132,9 +134,6 @@ class SystemValues: stampfmt = '# suspend-(?P[0-9]{2})(?P[0-9]{2})(?P[0-9]{2})-'+\ '(?P[0-9]{2})(?P[0-9]{2})(?P[0-9]{2})'+\ ' (?P.*) (?P.*) (?P.*)$' - kprobecolor = 'rgba(204,204,204,0.5)' - synccolor = 'rgba(204,204,204,0.5)' - debugfuncs = [] tracefuncs = { 'sys_sync': dict(), 'pm_prepare_console': dict(), @@ -213,6 +212,7 @@ class SystemValues: self.embedded = True self.addlogs = True self.htmlfile = os.environ['LOG_FILE'] + self.archargs = 'args_'+platform.machine() self.hostname = platform.node() if(self.hostname == ''): self.hostname = 'localhost' @@ -282,7 +282,7 @@ class SystemValues: for i in value: self.devicefilter.append(i.strip()) def rtcWakeAlarmOn(self): - os.system('echo 0 > '+self.rtcpath+'/wakealarm') + call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True) outD = open(self.rtcpath+'/date', 'r').read().strip() outT = open(self.rtcpath+'/time', 'r').read().strip() mD = re.match('^(?P[0-9]*)-(?P[0-9]*)-(?P[0-9]*)', outD) @@ -298,12 +298,12 @@ class SystemValues: # if hardware time fails, use the software time nowtime = int(datetime.now().strftime('%s')) alarm = nowtime + self.rtcwaketime - os.system('echo %d > %s/wakealarm' % (alarm, self.rtcpath)) + call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True) def rtcWakeAlarmOff(self): - os.system('echo 0 > %s/wakealarm' % self.rtcpath) + call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True) def initdmesg(self): # get the latest time stamp from the dmesg log - fp = os.popen('dmesg') + fp = Popen('dmesg', stdout=PIPE).stdout ktime = '0' for line in fp: line = line.replace('\r\n', '') @@ -317,7 +317,7 @@ class SystemValues: self.dmesgstart = float(ktime) def getdmesg(self): # store all new dmesg lines since initdmesg was called - fp = os.popen('dmesg') + fp = Popen('dmesg', stdout=PIPE).stdout op = open(self.dmesgfile, 'a') for line in fp: line = line.replace('\r\n', '') @@ -343,25 +343,18 @@ class SystemValues: def getFtraceFilterFunctions(self, current): rootCheck(True) if not current: - os.system('cat '+self.tpath+'available_filter_functions') + call('cat '+self.tpath+'available_filter_functions', shell=True) return fp = open(self.tpath+'available_filter_functions') master = fp.read().split('\n') fp.close() - if len(self.debugfuncs) > 0: - for i in self.debugfuncs: - if i in master: - print i - else: - print self.colorText(i) - else: - for i in self.tracefuncs: - if 'func' in self.tracefuncs[i]: - i = self.tracefuncs[i]['func'] - if i in master: - print i - else: - print self.colorText(i) + for i in self.tracefuncs: + if 'func' in self.tracefuncs[i]: + i = self.tracefuncs[i]['func'] + if i in master: + print i + else: + print self.colorText(i) def setFtraceFilterFunctions(self, list): fp = open(self.tpath+'available_filter_functions') master = fp.read().split('\n') @@ -384,9 +377,8 @@ class SystemValues: for field in ['name', 'format', 'func']: if field not in k: k[field] = name - archargs = 'args_'+platform.machine() - if archargs in k: - k['args'] = k[archargs] + if self.archargs in k: + k['args'] = k[self.archargs] else: k['args'] = dict() k['format'] = name @@ -423,8 +415,19 @@ class SystemValues: out = fmt.format(**arglist) out = out.replace(' ', '_').replace('"', '') return out - def kprobeText(self, kprobe): - name, fmt, func, args = kprobe['name'], kprobe['format'], kprobe['func'], kprobe['args'] + def kprobeText(self, kname, kprobe): + name = fmt = func = kname + args = dict() + if 'name' in kprobe: + name = kprobe['name'] + if 'format' in kprobe: + fmt = kprobe['format'] + if 'func' in kprobe: + func = kprobe['func'] + if self.archargs in kprobe: + args = kprobe[self.archargs] + if 'args' in kprobe: + args = kprobe['args'] if re.findall('{(?P[a-z,A-Z,0-9]*)}', func): doError('Kprobe "%s" has format info in the function name "%s"' % (name, func), False) for arg in re.findall('{(?P[a-z,A-Z,0-9]*)}', fmt): @@ -440,7 +443,7 @@ class SystemValues: print('INITIALIZING KPROBES...') rejects = [] for name in sorted(self.kprobes): - if not self.testKprobe(self.kprobes[name]): + if not self.testKprobe(name, self.kprobes[name]): rejects.append(name) # remove all failed ones from the list for name in rejects: @@ -450,9 +453,9 @@ class SystemValues: kprobeevents = '' # set the kprobes all at once for kp in self.kprobes: - val = self.kprobeText(self.kprobes[kp]) + val = self.kprobeText(kp, self.kprobes[kp]) vprint('Adding KPROBE: %s\n%s' % (kp, val.strip())) - kprobeevents += self.kprobeText(self.kprobes[kp]) + 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') @@ -461,11 +464,11 @@ class SystemValues: if linesack < linesout: # if not, try appending the kprobes 1 by 1 for kp in self.kprobes: - kprobeevents = self.kprobeText(self.kprobes[kp]) + kprobeevents = self.kprobeText(kp, self.kprobes[kp]) self.fsetVal(kprobeevents, 'kprobe_events', 'a') self.fsetVal('1', 'events/kprobes/enable') - def testKprobe(self, kprobe): - kprobeevents = self.kprobeText(kprobe) + def testKprobe(self, kname, kprobe): + kprobeevents = self.kprobeText(kname, kprobe) if not kprobeevents: return False try: @@ -511,18 +514,15 @@ class SystemValues: for name in self.dev_tracefuncs: self.defaultKprobe(name, self.dev_tracefuncs[name]) def isCallgraphFunc(self, name): - if len(self.debugfuncs) < 1 and self.suspendmode == 'command': + if len(self.tracefuncs) < 1 and self.suspendmode == 'command': return True - if name in self.debugfuncs: - return True - funclist = [] for i in self.tracefuncs: if 'func' in self.tracefuncs[i]: - funclist.append(self.tracefuncs[i]['func']) + f = self.tracefuncs[i]['func'] else: - funclist.append(i) - if name in funclist: - return True + f = i + if name == f: + return True return False def initFtrace(self, testing=False): tp = self.tpath @@ -538,18 +538,7 @@ class SystemValues: # go no further if this is just a status check if testing: return - if self.usekprobes: - # add tracefunc kprobes so long as were not using full callgraph - if(not self.usecallgraph or len(self.debugfuncs) > 0): - for name in self.tracefuncs: - self.defaultKprobe(name, self.tracefuncs[name]) - if self.usedevsrc: - for name in self.dev_tracefuncs: - self.defaultKprobe(name, self.dev_tracefuncs[name]) - else: - self.usedevsrc = False - self.addKprobes() - # initialize the callgraph trace, unless this is an x2 run + # initialize the callgraph trace if(self.usecallgraph): # set trace type self.fsetVal('function_graph', 'current_tracer') @@ -565,20 +554,23 @@ class SystemValues: self.fsetVal('context-info', 'trace_options') self.fsetVal('graph-time', 'trace_options') self.fsetVal('0', 'max_graph_depth') - if len(self.debugfuncs) > 0: - self.setFtraceFilterFunctions(self.debugfuncs) - elif self.suspendmode == 'command': - self.fsetVal('', 'set_graph_function') - else: - cf = ['dpm_run_callback'] - if(self.usetraceeventsonly): - cf += ['dpm_prepare', 'dpm_complete'] - for fn in self.tracefuncs: - if 'func' in self.tracefuncs[fn]: - cf.append(self.tracefuncs[fn]['func']) - else: - cf.append(fn) - self.setFtraceFilterFunctions(cf) + cf = ['dpm_run_callback'] + if(self.usetraceeventsonly): + cf += ['dpm_prepare', 'dpm_complete'] + for fn in self.tracefuncs: + if 'func' in self.tracefuncs[fn]: + cf.append(self.tracefuncs[fn]['func']) + else: + cf.append(fn) + self.setFtraceFilterFunctions(cf) + # initialize the kprobe trace + elif self.usekprobes: + for name in self.tracefuncs: + self.defaultKprobe(name, self.tracefuncs[name]) + if self.usedevsrc: + for name in self.dev_tracefuncs: + self.defaultKprobe(name, self.dev_tracefuncs[name]) + self.addKprobes() if(self.usetraceevents): # turn trace events on events = iter(self.traceevents) @@ -791,25 +783,22 @@ class Data: break return tgtdev def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata): - tgtphase = self.sourcePhase(start, end) # try to place the call in a device tgtdev = self.sourceDevice(self.phases, start, end, pid, 'device') - # calls with device pids that occur outside dev bounds are dropped + # calls with device pids that occur outside device bounds are dropped + # TODO: include these somehow if not tgtdev and pid in self.devpids: return False # try to place the call in a thread if not tgtdev: - tgtdev = self.sourceDevice([tgtphase], start, end, pid, 'thread') + tgtdev = self.sourceDevice(self.phases, start, end, pid, 'thread') # create new thread blocks, expand as new calls are found if not tgtdev: if proc == '<...>': threadname = 'kthread-%d' % (pid) else: threadname = '%s-%d' % (proc, pid) - if(start < self.start): - self.setStart(start) - if(end > self.end): - self.setEnd(end) + tgtphase = self.sourcePhase(start, end) self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '') return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata) # this should not happen @@ -836,7 +825,8 @@ class Data: r = 'ret=%s ' % r if ubiquitous and c in self.dev_ubiquitous: return False - e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid) + color = sysvals.kprobeColor(kprobename) + e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color) tgtdev['src'].append(e) return True def overflowDevices(self): @@ -866,6 +856,30 @@ class Data: continue dev['src'] += tdev['src'] del list[devname] + def usurpTouchingThread(self, name, dev): + # the caller test has priority of this thread, give it to him + for phase in self.phases: + list = self.dmesg[phase]['list'] + if name in list: + tdev = list[name] + if tdev['start'] - dev['end'] < 0.1: + dev['end'] = tdev['end'] + if 'src' not in dev: + dev['src'] = [] + if 'src' in tdev: + dev['src'] += tdev['src'] + del list[name] + break + def stitchTouchingThreads(self, testlist): + # merge any threads between tests that touch + for phase in self.phases: + list = self.dmesg[phase]['list'] + for devname in list: + dev = list[devname] + if 'htmlclass' not in dev or 'kth' not in dev['htmlclass']: + continue + for data in testlist: + data.usurpTouchingThread(devname, dev) def optimizeDevSrc(self): # merge any src call loops to reduce timeline size for phase in self.phases: @@ -962,29 +976,18 @@ class Data: break vprint('%s (%s): callback didnt return' % (devname, phase)) def deviceFilter(self, devicefilter): - # get a list of all devices related to the filter devices - filter = [] - for phase in self.phases: - list = self.dmesg[phase]['list'] - for name in devicefilter: - dev = name - # loop up to the top level parent of this dev - while(dev in list): - if(dev not in filter): - filter.append(dev) - dev = list[dev]['par'] - # now get the full tree of related devices - children = self.deviceDescendants(name, phase) - for dev in children: - if(dev not in filter): - filter.append(dev) - # remove all devices not in the filter list + # 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 = [] for name in list: - pid = list[name]['pid'] - if(name not in filter): + keep = False + for filter in devicefilter: + if filter in name or \ + ('drv' in list[name] and filter in list[name]['drv']): + keep = True + if not keep: rmlist.append(name) for name in rmlist: del list[name] @@ -992,10 +995,6 @@ class Data: # if any calls never returned, clip them at system resume end for phase in self.phases: self.fixupInitcalls(phase, self.end) - def isInsideTimeline(self, start, end): - if(self.start <= start and self.end > start): - return True - return False def phaseOverlap(self, phases): rmgroups = [] newgroup = [] @@ -1012,12 +1011,6 @@ class Data: self.devicegroups.remove(group) self.devicegroups.append(newgroup) def newActionGlobal(self, name, start, end, pid=-1, color=''): - # if event starts before timeline start, expand timeline - if(start < self.start): - self.setStart(start) - # if event ends after timeline end, expand the timeline - if(end > self.end): - self.setEnd(end) # which phase is this device callback or action in targetphase = 'none' htmlclass = '' @@ -1036,13 +1029,12 @@ class Data: continue targetphase = phase overlap = o - # if no target phase was found, check for pre/post resume + # if no target phase was found, pin it to the edge if targetphase == 'none': - o = max(0, min(end, self.tKernSus) - max(start, self.start)) - if o > 0: + p0start = self.dmesg[self.phases[0]]['start'] + if start <= p0start: targetphase = self.phases[0] - o = max(0, min(end, self.end) - max(start, self.tKernRes)) - if o > 0: + else: targetphase = self.phases[-1] if pid == -2: htmlclass = ' bg' @@ -1195,6 +1187,15 @@ class Data: if width != '0.000000' and length >= mindevlen: devlist.append(dev) self.tdevlist[phase] = devlist + def addHorizontalDivider(self, devname, devend): + phase = 'suspend_prepare' + self.newAction(phase, devname, -2, '', \ + self.start, devend, '', ' sec', '') + if phase not in self.tdevlist: + self.tdevlist[phase] = [] + self.tdevlist[phase].append(devname) + d = DevItem(0, phase, self.dmesg[phase]['list'][devname]) + return d def addProcessUsageEvent(self, name, times): # get the start and end times for this process maxC = 0 @@ -1273,7 +1274,7 @@ class Data: class DevFunction: row = 0 count = 1 - def __init__(self, name, args, caller, ret, start, end, u, proc, pid): + def __init__(self, name, args, caller, ret, start, end, u, proc, pid, color): self.name = name self.args = args self.caller = caller @@ -1284,17 +1285,18 @@ class DevFunction: self.ubiquitous = u self.proc = proc self.pid = pid + self.color = color def title(self): cnt = '' if self.count > 1: cnt = '(x%d)' % self.count l = '%0.3fms' % (self.length * 1000) if self.ubiquitous: - title = '%s(%s) <- %s, %s%s(%s)' % \ - (self.name, self.args, self.caller, self.ret, cnt, l) + title = '%s(%s)%s <- %s, %s(%s)' % \ + (self.name, self.args, cnt, self.caller, self.ret, l) else: title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l) - return title + return title.replace('"', '') def text(self): if self.count > 1: text = '%s(x%d)' % (self.name, self.count) @@ -1302,12 +1304,15 @@ class DevFunction: text = self.name return text def repeat(self, tgt): + # is the tgt call just a repeat of this call (e.g. are we in a loop) dt = self.time - tgt.end + # only combine calls if -all- attributes are identical if tgt.caller == self.caller and \ tgt.name == self.name and tgt.args == self.args and \ tgt.proc == self.proc and tgt.pid == self.pid and \ - tgt.ret == self.ret and dt >= 0 and dt <= 0.000100 and \ - self.length < 0.001: + tgt.ret == self.ret and dt >= 0 and \ + dt <= sysvals.callloopmaxgap and \ + self.length < sysvals.callloopmaxlen: return True return False @@ -1698,6 +1703,10 @@ class DevItem: self.test = test self.phase = phase self.dev = dev + def isa(self, cls): + if 'htmlclass' in self.dev and cls in self.dev['htmlclass']: + return True + return False # Class: Timeline # Description: @@ -1767,11 +1776,10 @@ class Timeline: # 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): + def getPhaseRows(self, devlist, row=0): # clear all rows and set them to undefined remaining = len(devlist) rowdata = dict() - row = 0 sortdict = dict() myphases = [] # initialize all device rows to -1 and calculate devrows @@ -1825,8 +1833,14 @@ class Timeline: if p not in self.rowlines[t] or p not in self.rowheight[t]: self.rowlines[t][p] = dict() self.rowheight[t][p] = dict() + rh = self.rowH + # section headers should use a different row height + if len(rowdata[row]) == 1 and \ + 'htmlclass' in rowdata[row][0].dev and \ + 'sec' in rowdata[row][0].dev['htmlclass']: + rh = 15 self.rowlines[t][p][row] = rowheight - self.rowheight[t][p][row] = rowheight * self.rowH + self.rowheight[t][p][row] = rowheight * rh row += 1 if(row > self.rows): self.rows = int(row) @@ -1952,7 +1966,7 @@ class ProcessMonitor: running = False def procstat(self): c = ['cat /proc/[1-9]*/stat 2>/dev/null'] - process = subprocess.Popen(c, shell=True, stdout=subprocess.PIPE) + process = Popen(c, shell=True, stdout=PIPE) running = dict() for line in process.stdout: data = line.split() @@ -2027,7 +2041,8 @@ def parseStamp(line, data): sysvals.suspendmode = data.stamp['mode'] if sysvals.suspendmode == 'command' and sysvals.ftracefile != '': modes = ['on', 'freeze', 'standby', 'mem'] - out = os.popen('grep suspend_enter '+sysvals.ftracefile).read() + out = Popen(['grep', 'suspend_enter', sysvals.ftracefile], + stderr=PIPE, stdout=PIPE).stdout.read() m = re.match('.* suspend_enter\[(?P.*)\]', out) if m and m.group('mode') in ['1', '2', '3']: sysvals.suspendmode = modes[int(m.group('mode'))] @@ -2065,14 +2080,15 @@ def doesTraceLogHaveTraceEvents(): # check for kprobes sysvals.usekprobes = False - out = os.system('grep -q "_cal: (" '+sysvals.ftracefile) + out = call('grep -q "_cal: (" '+sysvals.ftracefile, shell=True) if(out == 0): sysvals.usekprobes = True # check for callgraph data on trace event blocks - out = os.system('grep -q "_cpu_down()" '+sysvals.ftracefile) + out = call('grep -q "_cpu_down()" '+sysvals.ftracefile, shell=True) if(out == 0): sysvals.usekprobes = True - out = os.popen('head -1 '+sysvals.ftracefile).read().replace('\n', '') + 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 @@ -2082,14 +2098,14 @@ def doesTraceLogHaveTraceEvents(): sysvals.usetraceeventsonly = True sysvals.usetraceevents = False for e in sysvals.traceevents: - out = os.system('grep -q "'+e+': " '+sysvals.ftracefile) + out = call('grep -q "'+e+': " '+sysvals.ftracefile, shell=True) if(out != 0): sysvals.usetraceeventsonly = False if(e == 'suspend_resume' and out == 0): sysvals.usetraceevents = True # determine is this log is properly formatted for e in ['SUSPEND START', 'RESUME COMPLETE']: - out = os.system('grep -q "'+e+'" '+sysvals.ftracefile) + out = call('grep -q "'+e+'" '+sysvals.ftracefile, shell=True) if(out != 0): sysvals.usetracemarkers = False @@ -2617,14 +2633,14 @@ def parseTraceLog(): if sysvals.suspendmode == 'command': for test in testruns: for p in test.data.phases: - if p == 'resume_complete': + if p == 'suspend_prepare': test.data.dmesg[p]['start'] = test.data.start test.data.dmesg[p]['end'] = test.data.end else: - test.data.dmesg[p]['start'] = test.data.start - test.data.dmesg[p]['end'] = test.data.start - test.data.tSuspended = test.data.start - test.data.tResumed = test.data.start + test.data.dmesg[p]['start'] = test.data.end + test.data.dmesg[p]['end'] = test.data.end + test.data.tSuspended = test.data.end + test.data.tResumed = test.data.end test.data.tLow = 0 test.data.fwValid = False @@ -2632,16 +2648,22 @@ def parseTraceLog(): if sysvals.usedevsrc or sysvals.useprocmon: sysvals.mixedphaseheight = False - for test in testruns: + for i in range(len(testruns)): + test = testruns[i] + data = test.data + # find the total time range for this test (begin, end) + tlb, tle = data.start, data.end + if i < len(testruns) - 1: + tle = testruns[i+1].data.start # add the process usage data to the timeline if sysvals.useprocmon: - test.data.createProcessUsageEvents() + data.createProcessUsageEvents() # add the traceevent data to the device hierarchy if(sysvals.usetraceevents): # add actual trace funcs for name in test.ttemp: for event in test.ttemp[name]: - test.data.newActionGlobal(name, event['begin'], event['end'], event['pid']) + data.newActionGlobal(name, event['begin'], event['end'], event['pid']) # add the kprobe based virtual tracefuncs as actual devices for key in tp.ktemp: name, pid = key @@ -2649,25 +2671,21 @@ def parseTraceLog(): continue for e in tp.ktemp[key]: kb, ke = e['begin'], e['end'] - if kb == ke or not test.data.isInsideTimeline(kb, ke): + if kb == ke or tlb > kb or tle <= kb: continue - test.data.newActionGlobal(e['name'], kb, ke, pid) + color = sysvals.kprobeColor(name) + data.newActionGlobal(e['name'], kb, ke, pid, color) # add config base kprobes and dev kprobes - for key in tp.ktemp: - name, pid = key - if name in sysvals.tracefuncs: - continue - for e in tp.ktemp[key]: - kb, ke = e['begin'], e['end'] - if kb == ke or not test.data.isInsideTimeline(kb, ke): + if sysvals.usedevsrc: + for key in tp.ktemp: + name, pid = key + if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs: continue - color = sysvals.kprobeColor(e['name']) - if name not in sysvals.dev_tracefuncs: - # custom user kprobe from the config - test.data.newActionGlobal(e['name'], kb, ke, -2, color) - elif sysvals.usedevsrc: - # dev kprobe - test.data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb, + for e in tp.ktemp[key]: + kb, ke = e['begin'], e['end'] + if kb == ke or tlb > kb or tle <= kb: + continue + data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb, ke, e['cdata'], e['rdata']) if sysvals.usecallgraph: # add the callgraph data to the device hierarchy @@ -2683,7 +2701,7 @@ def parseTraceLog(): id+', ignoring this callback') continue # match cg data to devices - if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, test.data): + if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, data): sortkey = '%f%f%d' % (cg.start, cg.end, pid) sortlist[sortkey] = cg # create blocks for orphan cg data @@ -2692,7 +2710,7 @@ def parseTraceLog(): name = cg.list[0].name if sysvals.isCallgraphFunc(name): vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name)) - cg.newActionFromFunction(test.data) + cg.newActionFromFunction(data) if sysvals.suspendmode == 'command': if(sysvals.verbose): @@ -2724,14 +2742,14 @@ def parseTraceLog(): if sysvals.verbose: data.printDetails() - # merge any overlapping devices between test runs + # x2: merge any overlapping devices between test runs if sysvals.usedevsrc and len(testdata) > 1: tc = len(testdata) for i in range(tc - 1): devlist = testdata[i].overflowDevices() for j in range(i + 1, tc): testdata[j].mergeOverlapDevices(devlist) - + testdata[0].stitchTouchingThreads(testdata[1:]) return testdata # Function: loadRawKernelLog @@ -3300,29 +3318,29 @@ def createHTML(testruns): html_timeline = '
\n
\n' html_tblock = '
\n' html_device = '
{6}
\n' - html_traceevent = '
{5}
\n' + html_traceevent = '
{5}
\n' html_cpuexec = '
\n' html_phase = '
{5}
\n' html_phaselet = '
\n' html_legend = '
 {2}
\n' html_timetotal = '\n'\ - ''\ - ''\ + ''\ + ''\ '\n
{2} Suspend Time: {0} ms{2} Resume Time: {1} ms{2} Suspend Time: {0} ms{2} Resume Time: {1} ms
\n' html_timetotal2 = '\n'\ - ''\ - ''\ - ''\ + ''\ + ''\ + ''\ '\n
{3} Suspend Time: {0} ms'+sysvals.suspendmode+' time: {1} ms{3} Resume Time: {2} ms{3} Suspend Time: {0} ms'+sysvals.suspendmode+' time: {1} ms{3} Resume Time: {2} ms
\n' html_timetotal3 = '\n'\ ''\ ''\ '\n
Execution Time: {0} msCommand: {1}
\n' html_timegroups = '\n'\ - ''\ + ''\ ''\ ''\ - ''\ + ''\ '\n
{4}Kernel Suspend: {0} ms{4}Kernel Suspend: {0} ms{4}Firmware Suspend: {1} ms{4}Firmware Resume: {2} ms{4}Kernel Resume: {3} ms{4}Kernel Resume: {3} ms
\n' # html format variables @@ -3338,6 +3356,10 @@ def createHTML(testruns): # 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 if(tTotal == 0): print('ERROR: No timeline data') sys.exit() @@ -3354,42 +3376,40 @@ def createHTML(testruns): thtml = html_timetotal3.format(run_time, testdesc) devtl.html['header'] += thtml elif data.fwValid: - suspend_time = '%.0f'%((data.tSuspended-data.start)*1000 + \ - (data.fwSuspend/1000000.0)) - resume_time = '%.0f'%((data.end-data.tSuspended)*1000 + \ - (data.fwResume/1000000.0)) + suspend_time = '%.0f'%(sktime + (data.fwSuspend/1000000.0)) + resume_time = '%.0f'%(rktime + (data.fwResume/1000000.0)) testdesc1 = 'Total' testdesc2 = '' + stitle = 'time from kernel enter_state(%s) to low-power mode [kernel & firmware time]' % sysvals.suspendmode + rtitle = 'time from low-power mode to return from kernel enter_state(%s) [firmware & kernel time]' % sysvals.suspendmode if(len(testruns) > 1): testdesc1 = testdesc2 = ordinal(data.testnumber+1) testdesc2 += ' ' if(data.tLow == 0): thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc1) + resume_time, testdesc1, stitle, rtitle) else: thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc1) + resume_time, testdesc1, stitle, rtitle) devtl.html['header'] += thtml - sktime = '%.3f'%((data.dmesg['suspend_machine']['end'] - \ - data.tKernSus)*1000) sftime = '%.3f'%(data.fwSuspend / 1000000.0) rftime = '%.3f'%(data.fwResume / 1000000.0) - rktime = '%.3f'%((data.dmesg['resume_complete']['end'] - \ - data.dmesg['resume_machine']['start'])*1000) - devtl.html['header'] += html_timegroups.format(sktime, \ - sftime, rftime, rktime, testdesc2) + devtl.html['header'] += html_timegroups.format('%.3f'%sktime, \ + sftime, rftime, '%.3f'%rktime, testdesc2, sysvals.suspendmode) else: - suspend_time = '%.0f'%((data.tSuspended-data.start)*1000) - resume_time = '%.0f'%((data.end-data.tSuspended)*1000) + suspend_time = '%.3f' % sktime + resume_time = '%.3f' % rktime testdesc = 'Kernel' + stitle = 'time from kernel enter_state(%s) to firmware mode [kernel time only]' % sysvals.suspendmode + rtitle = 'time from firmware mode to return from kernel enter_state(%s) [kernel time only]' % sysvals.suspendmode if(len(testruns) > 1): testdesc = ordinal(data.testnumber+1)+' '+testdesc if(data.tLow == 0): thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc) + resume_time, testdesc, stitle, rtitle) else: thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc) + resume_time, testdesc, stitle, rtitle) devtl.html['header'] += thtml # time scale for potentially multiple datasets @@ -3400,6 +3420,9 @@ def createHTML(testruns): # determine the maximum number of rows we need to draw fulllist = [] + threadlist = [] + pscnt = 0 + devcnt = 0 for data in testruns: data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen) for group in data.devicegroups: @@ -3408,11 +3431,31 @@ def createHTML(testruns): for devname in data.tdevlist[phase]: d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname]) devlist.append(d) - fulllist.append(d) + if d.isa('kth'): + threadlist.append(d) + else: + if d.isa('ps'): + pscnt += 1 + else: + devcnt += 1 + fulllist.append(d) if sysvals.mixedphaseheight: devtl.getPhaseRows(devlist) if not sysvals.mixedphaseheight: + if len(threadlist) > 0 and len(fulllist) > 0: + if pscnt > 0 and devcnt > 0: + msg = 'user processes & device pm callbacks' + elif pscnt > 0: + msg = 'user processes' + else: + msg = 'device pm callbacks' + d = testruns[0].addHorizontalDivider(msg, testruns[-1].end) + fulllist.insert(0, d) devtl.getPhaseRows(fulllist) + if len(threadlist) > 0: + d = testruns[0].addHorizontalDivider('asynchronous kernel threads', testruns[-1].end) + threadlist.insert(0, d) + devtl.getPhaseRows(threadlist, devtl.rows) devtl.calcTotalRows() # create bounding box, add buttons @@ -3494,7 +3537,7 @@ def createHTML(testruns): length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000) title = name+drv+xtrainfo+length if sysvals.suspendmode == 'command': - title += 'cmdexec' + title += sysvals.testcommand elif xtraclass == ' ps': if 'suspend' in b: title += 'pre_suspend_process' @@ -3526,12 +3569,12 @@ def createHTML(testruns): top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH)) left = '%f' % (((e.time-m0)*100)/mTotal) width = '%f' % (e.length*100/mTotal) - sleepclass = '' - if e.ubiquitous: - sleepclass = ' sleep' + xtrastyle = '' + if e.color: + xtrastyle = 'background:%s;' % e.color devtl.html['timeline'] += \ html_traceevent.format(e.title(), \ - left, top, height, width, e.text(), sleepclass) + left, top, height, width, e.text(), '', xtrastyle) # draw the time scale, try to make the number of labels readable devtl.html['timeline'] += devtl.createTimeScale(m0, mMax, tTotal, dir) devtl.html['timeline'] += '
\n' @@ -3601,17 +3644,15 @@ def createHTML(testruns): .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\ .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\ .thread {position:absolute;height:0%;overflow:hidden;z-index:7;line-height:30px;font-size:14px;border:1px solid;text-align:center;white-space:nowrap;}\n\ - .thread.sync {background-color:'+sysvals.synccolor+';}\n\ - .thread.bg {background-color:'+sysvals.kprobecolor+';}\n\ .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\ .thread:hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\ + .thread.sec,.thread.sec:hover {background-color:black;border:0;color:white;line-height:15px;font-size:10px;}\n\ .hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\ .hover.sync {background-color:white;}\n\ .hover.bg,.hover.kth,.hover.sync,.hover.ps {background-color:white;}\n\ .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\ - .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,rgb(204,204,204),rgb(150,150,150));}\n\ - .traceevent.sleep {font-style:normal;}\n\ - .traceevent:hover {background:white;}\n\ + .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\ + .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\ @@ -4108,7 +4149,7 @@ def executeSuspend(): time.sleep(sysvals.predelay/1000.0) # initiate suspend or command if sysvals.testcommand != '': - os.system(sysvals.testcommand+' 2>&1'); + call(sysvals.testcommand+' 2>&1', shell=True); else: pf = open(sysvals.powerfile, 'w') pf.write(sysvals.suspendmode) @@ -4135,7 +4176,7 @@ def executeSuspend(): sysvals.fsetVal('0', 'tracing_on') print('CAPTURING TRACE') writeDatafileHeader(sysvals.ftracefile, fwdata) - os.system('cat '+tp+'trace >> '+sysvals.ftracefile) + call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True) sysvals.fsetVal('', 'trace') devProps() # grab a copy of the dmesg output @@ -4167,12 +4208,12 @@ def setUSBDevicesAuto(): for dirname, dirnames, filenames in os.walk('/sys/devices'): if(re.match('.*/usb[0-9]*.*', dirname) and 'idVendor' in filenames and 'idProduct' in filenames): - os.system('echo auto > %s/power/control' % dirname) + call('echo auto > %s/power/control' % dirname, shell=True) name = dirname.split('/')[-1] - desc = os.popen('cat %s/product 2>/dev/null' % \ - dirname).read().replace('\n', '') - ctrl = os.popen('cat %s/power/control 2>/dev/null' % \ - dirname).read().replace('\n', '') + desc = Popen(['cat', '%s/product' % dirname], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') + ctrl = Popen(['cat', '%s/power/control' % dirname], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') print('control is %s for %6s: %s' % (ctrl, name, desc)) # Function: yesno @@ -4236,12 +4277,12 @@ def detectUSB(): if(re.match('.*/usb[0-9]*.*', dirname) and 'idVendor' in filenames and 'idProduct' in filenames): for i in field: - field[i] = os.popen('cat %s/%s 2>/dev/null' % \ - (dirname, i)).read().replace('\n', '') + field[i] = Popen(['cat', '%s/%s' % (dirname, i)], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') name = dirname.split('/')[-1] for i in power: - power[i] = os.popen('cat %s/power/%s 2>/dev/null' % \ - (dirname, i)).read().replace('\n', '') + power[i] = Popen(['cat', '%s/power/%s' % (dirname, i)], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') if(re.match('usb[0-9]*', name)): first = '%-8s' % name else: @@ -4619,35 +4660,19 @@ def statusCheck(probecheck=False): if not probecheck: return status - if (sysvals.usecallgraph and len(sysvals.debugfuncs) > 0) or len(sysvals.kprobes) > 0: - sysvals.initFtrace(True) - - # verify callgraph debugfuncs - if sysvals.usecallgraph and len(sysvals.debugfuncs) > 0: - print(' verifying these ftrace callgraph functions work:') - sysvals.setFtraceFilterFunctions(sysvals.debugfuncs) - fp = open(sysvals.tpath+'set_graph_function', 'r') - flist = fp.read().split('\n') - fp.close() - for func in sysvals.debugfuncs: - res = sysvals.colorText('NO') - if func in flist: - res = 'YES' - else: - for i in flist: - if ' [' in i and func == i.split(' ')[0]: - res = 'YES' - break - print(' %s: %s' % (func, res)) - # verify kprobes - if len(sysvals.kprobes) > 0: - print(' verifying these kprobes work:') - for name in sorted(sysvals.kprobes): - if name in sysvals.tracefuncs: - continue + 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(sysvals.kprobes[name]): + 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)) @@ -4786,6 +4811,11 @@ def runTest(subdir, testpath=''): 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: + cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1' + call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True) # Function: runSummary # Description: @@ -4851,9 +4881,10 @@ def configFromFile(file): global sysvals Config = ConfigParser.ConfigParser() - ignorekprobes = False Config.read(file) sections = Config.sections() + overridekprobes = False + overridedevkprobes = False if 'Settings' in sections: for opt in Config.options('Settings'): value = Config.get('Settings', opt).lower() @@ -4865,19 +4896,15 @@ def configFromFile(file): sysvals.usedevsrc = checkArgBool(value) elif(opt.lower() == 'proc'): sysvals.useprocmon = checkArgBool(value) - elif(opt.lower() == 'ignorekprobes'): - ignorekprobes = checkArgBool(value) elif(opt.lower() == 'x2'): if checkArgBool(value): sysvals.execcount = 2 elif(opt.lower() == 'callgraph'): sysvals.usecallgraph = checkArgBool(value) - elif(opt.lower() == 'callgraphfunc'): - sysvals.debugfuncs = [] - if value: - value = value.split(',') - for i in value: - sysvals.debugfuncs.append(i.strip()) + elif(opt.lower() == 'override-timeline-functions'): + overridekprobes = checkArgBool(value) + elif(opt.lower() == 'override-dev-timeline-functions'): + overridedevkprobes = checkArgBool(value) elif(opt.lower() == 'devicefilter'): sysvals.setDeviceFilter(value) elif(opt.lower() == 'expandcg'): @@ -4902,20 +4929,12 @@ def configFromFile(file): sysvals.setPrecision(getArgInt('-timeprec', value, 0, 6, False)) elif(opt.lower() == 'mindev'): sysvals.mindevlen = getArgFloat('-mindev', value, 0.0, 10000.0, False) + elif(opt.lower() == 'callloop-maxgap'): + sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', value, 0.0, 1.0, False) + elif(opt.lower() == 'callloop-maxlen'): + sysvals.callloopmaxgap = getArgFloat('-callloop-maxlen', value, 0.0, 1.0, False) elif(opt.lower() == 'mincg'): sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False) - elif(opt.lower() == 'kprobecolor'): - try: - val = int(value, 16) - sysvals.kprobecolor = '#'+value - except: - sysvals.kprobecolor = value - elif(opt.lower() == 'synccolor'): - try: - val = int(value, 16) - sysvals.synccolor = '#'+value - except: - sysvals.synccolor = value elif(opt.lower() == 'output-dir'): sysvals.setOutputFolder(value) @@ -4930,24 +4949,32 @@ def configFromFile(file): if sysvals.usecallgraph and sysvals.useprocmon: doError('-proc is not compatible with -f', False) - if ignorekprobes: - return + if overridekprobes: + sysvals.tracefuncs = dict() + if overridedevkprobes: + sysvals.dev_tracefuncs = dict() kprobes = dict() - archkprobe = 'Kprobe_'+platform.machine() - if archkprobe in sections: - for name in Config.options(archkprobe): - kprobes[name] = Config.get(archkprobe, name) - if 'Kprobe' in sections: - for name in Config.options('Kprobe'): - kprobes[name] = Config.get('Kprobe', name) + kprobesec = 'dev_timeline_functions_'+platform.machine() + if kprobesec in sections: + for name in Config.options(kprobesec): + text = Config.get(kprobesec, name) + kprobes[name] = (text, True) + kprobesec = 'timeline_functions_'+platform.machine() + if kprobesec in sections: + for name in Config.options(kprobesec): + if name in kprobes: + doError('Duplicate timeline function found "%s"' % (name), False) + text = Config.get(kprobesec, name) + kprobes[name] = (text, False) for name in kprobes: function = name format = name color = '' args = dict() - data = kprobes[name].split() + text, dev = kprobes[name] + data = text.split() i = 0 for val in data: # bracketted strings are special formatting, read them separately @@ -4974,17 +5001,21 @@ def configFromFile(file): for arg in re.findall('{(?P[a-z,A-Z,0-9]*)}', format): if arg not in args: doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False) - if name in sysvals.kprobes: - doError('Duplicate kprobe found "%s"' % (name), False) - vprint('Adding KPROBE: %s %s %s %s' % (name, function, format, args)) - sysvals.kprobes[name] = { + if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs): + doError('Duplicate timeline function found "%s"' % (name), False) + + kp = { 'name': name, 'func': function, 'format': format, - 'args': args + sysvals.archargs: args } if color: - sysvals.kprobes[name]['color'] = color + kp['color'] = color + if dev: + sysvals.dev_tracefuncs[name] = kp + else: + sysvals.tracefuncs[name] = kp # Function: printHelp # Description: @@ -5108,6 +5139,10 @@ 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 == '-callloop-maxgap'): + sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0) + elif(arg == '-callloop-maxlen'): + sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0) elif(arg == '-cmd'): try: val = args.next()