diff options
Diffstat (limited to 'tools/power/pm-graph/analyze_suspend.py')
| -rwxr-xr-x | tools/power/pm-graph/analyze_suspend.py | 534 |
1 files changed, 379 insertions, 155 deletions
diff --git a/tools/power/pm-graph/analyze_suspend.py b/tools/power/pm-graph/analyze_suspend.py index a9206e67fc1f..1b60fe203741 100755 --- a/tools/power/pm-graph/analyze_suspend.py +++ b/tools/power/pm-graph/analyze_suspend.py @@ -68,10 +68,12 @@ from subprocess import call, Popen, PIPE # 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 = '' @@ -79,10 +81,11 @@ class SystemValues: 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/' @@ -95,14 +98,17 @@ class SystemValues: 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 @@ -127,9 +133,6 @@ class SystemValues: 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(), @@ -218,7 +221,7 @@ class SystemValues: # 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() @@ -233,6 +236,13 @@ class SystemValues: 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 @@ -249,30 +259,60 @@ class SystemValues: 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): @@ -355,7 +395,7 @@ class SystemValues: 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 @@ -453,7 +493,7 @@ class SystemValues: 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:') @@ -525,7 +565,7 @@ class SystemValues: fp.flush() fp.close() except: - pass + return False return True def fgetVal(self, path): file = self.tpath+path @@ -566,9 +606,15 @@ class SystemValues: 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 @@ -641,6 +687,15 @@ class SystemValues: 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 = { @@ -1008,6 +1063,12 @@ class Data: 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 @@ -1517,7 +1578,7 @@ class FTraceCallGraph: 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 @@ -1773,24 +1834,30 @@ class Timeline: 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 @@ -1839,7 +1906,7 @@ 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, row=0): + def getPhaseRows(self, devlist, row=0, sortby='length'): # clear all rows and set them to undefined remaining = len(devlist) rowdata = dict() @@ -1852,8 +1919,12 @@ class Timeline: 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 @@ -1995,8 +2066,13 @@ class Timeline: # 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]*) *\|'+\ @@ -2019,6 +2095,36 @@ class TestProps: 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: @@ -2090,35 +2196,6 @@ def vprint(msg): 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 @@ -2136,11 +2213,6 @@ def doesTraceLogHaveTraceEvents(): 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 @@ -2182,11 +2254,13 @@ def appendIncompleteTraceLog(testruns): 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): @@ -2219,7 +2293,7 @@ def appendIncompleteTraceLog(testruns): # 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): @@ -2389,11 +2463,13 @@ def parseTraceLog(): 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): @@ -2439,7 +2515,7 @@ def parseTraceLog(): 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 @@ -2820,10 +2896,13 @@ def loadKernelLog(justtext=False): 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')))) @@ -2839,7 +2918,7 @@ def loadKernelLog(justtext=False): 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): @@ -3170,6 +3249,8 @@ def addCallgraphs(sv, hf, data): 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]: @@ -3309,7 +3390,6 @@ def createHTML(testruns): 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>'\ @@ -3346,10 +3426,7 @@ 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 + sktime, rktime = data.getTimeValues() if(tTotal == 0): print('ERROR: No timeline data') sys.exit() @@ -3581,7 +3658,7 @@ def createHTML(testruns): 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' @@ -3628,10 +3705,10 @@ def createHTML(testruns): 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: @@ -3640,7 +3717,7 @@ def createHTML(testruns): 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: @@ -3701,6 +3778,7 @@ def addCSS(hf, sv, testcount=1, kerror=False, extra=''): <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\ @@ -3746,7 +3824,7 @@ def addCSS(hf, sv, testcount=1, kerror=False, extra=''): .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\ @@ -4084,8 +4162,6 @@ def addScriptCode(hf, testruns): ' 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'\ @@ -4120,9 +4196,6 @@ def addScriptCode(hf, testruns): ' 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'\ @@ -4193,8 +4266,14 @@ def executeSuspend(): 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() @@ -4219,24 +4298,15 @@ def executeSuspend(): 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 @@ -4244,7 +4314,7 @@ def writeDatafileHeader(filename, fwdata): # 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): @@ -4467,13 +4537,146 @@ def devProps(data=0): # 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 @@ -4487,7 +4690,7 @@ def getFPDT(output): 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) @@ -4617,7 +4820,7 @@ def statusCheck(probecheck=False): # 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'): @@ -4716,16 +4919,6 @@ def doError(msg, help=False): 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 @@ -4779,6 +4972,7 @@ def processData(): if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)): appendIncompleteTraceLog(testruns) createHTML(testruns) + return testruns # Function: rerunTest # Description: @@ -4790,17 +4984,20 @@ def rerunTest(): 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)) @@ -4897,7 +5094,7 @@ def configFromFile(file): 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'): @@ -4947,7 +5144,7 @@ def configFromFile(file): 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"') @@ -5030,8 +5227,6 @@ def configFromFile(file): # 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>') @@ -5048,7 +5243,7 @@ def printHelp(): 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') @@ -5058,8 +5253,9 @@ def printHelp(): 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)') @@ -5084,17 +5280,20 @@ def printHelp(): 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 @@ -5102,9 +5301,9 @@ def printHelp(): # 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: @@ -5135,7 +5334,7 @@ if __name__ == '__main__': 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'): @@ -5195,7 +5394,7 @@ if __name__ == '__main__': val = args.next() except: doError('No subdirectory name supplied', True) - sysvals.setOutputFolder(val) + outdir = sysvals.setOutputFolder(val) elif(arg == '-config'): try: val = args.next() @@ -5236,7 +5435,7 @@ if __name__ == '__main__': 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) @@ -5260,11 +5459,14 @@ if __name__ == '__main__': 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'): @@ -5276,7 +5478,7 @@ if __name__ == '__main__': elif(cmd == 'usbauto'): setUSBDevicesAuto() elif(cmd == 'summary'): - runSummary(cmdarg, True) + runSummary(outdir, True) sys.exit() # if instructed, re-analyze existing data files @@ -5289,21 +5491,43 @@ if __name__ == '__main__': 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() |