pm-graph v5.7 - important s2idle fixes
authorTodd Brandt <todd.e.brandt@linux.intel.com>
Tue, 21 Jul 2020 01:02:49 +0000 (18:02 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 27 Jul 2020 11:03:36 +0000 (13:03 +0200)
Important fixes:

 - in s2idle, use timekeeping_freeze trace mark instead of
   machine_suspend to denote entry into s2idle mode.

 - in s2idle, use machine_suspend trace mark to create a new virtual
   device called "s2idle_enter_<n>x". It denotes an s2idle_enter call
   loop of <n> iterations where s2idle was never actually achieved.
   It isn't counted as "freeze time" in the header.

 - in s2idle, only show multiple freeze times if s2idle went in and
   out of resume_noirq. Otherwise multiple freezes are shown with
   "waking" time subtracted (waking time is time spent outside s2idle
   dealing with wakeups).

 - in s2idle summaries, include "FREEZEWAKE" as an issue when at
   least 1ms is spent waking from s2idle. A clean run should only
   wake for the rtc timer.

 - add support for device callbacks with matching names in the same
   phase. In rare cases some devices register multiple callbacks from
   separate drivers using the same name. Without this fix only one is
   shown.

 - add kparamsfmt string back to fix bootgraph

General updates:

 - when suspend_machine is missing, error says "failed in
   suspend_machine"

 - extract target count/time and add to summary title if -multi
   used

 - include any instances of "timeout" in dmesg as issues to be
   logged.

 - fix ftrace parse to handle any number of flags (instead of
   just 4).

 - remove sync/async_device string from device detail, remains in
   hover.

 - when using callgraph (-f) add driver name to callgraph titles.

Signed-off-by: Todd Brandt <todd.e.brandt@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
tools/power/pm-graph/README
tools/power/pm-graph/sleepgraph.py

index afe6beb..89d0a7d 100644 (file)
@@ -6,7 +6,7 @@
    |_|                    |___/          |_|
 
    pm-graph: suspend/resume/boot timing analysis tools
-    Version: 5.6
+    Version: 5.7
      Author: Todd Brandt <todd.e.brandt@intel.com>
   Home Page: https://01.org/pm-graph
 
index 602e64b..46ff97e 100755 (executable)
@@ -81,7 +81,7 @@ def ascii(text):
 #       store system values and test parameters
 class SystemValues:
        title = 'SleepGraph'
-       version = '5.6'
+       version = '5.7'
        ansi = False
        rs = 0
        display = ''
@@ -198,7 +198,7 @@ class SystemValues:
                'suspend_console': {},
                'acpi_pm_prepare': {},
                'syscore_suspend': {},
-               'arch_thaw_secondary_cpus_end': {},
+               'arch_enable_nonboot_cpus_end': {},
                'syscore_resume': {},
                'acpi_pm_finish': {},
                'resume_console': {},
@@ -924,10 +924,7 @@ class SystemValues:
                tp = TestProps()
                tf = self.openlog(self.ftracefile, 'r')
                for line in tf:
-                       # determine the trace data type (required for further parsing)
-                       m = re.match(tp.tracertypefmt, line)
-                       if(m):
-                               tp.setTracerType(m.group('t'))
+                       if tp.stampInfo(line, self):
                                continue
                        # parse only valid lines, if this is not one move on
                        m = re.match(tp.ftrace_line_fmt, line)
@@ -1244,8 +1241,8 @@ class DevProps:
                if self.xtraclass:
                        return ' '+self.xtraclass
                if self.isasync:
-                       return ' async_device'
-               return ' sync_device'
+                       return ' (async)'
+               return ' (sync)'
 
 # Class: DeviceNode
 # Description:
@@ -1301,6 +1298,7 @@ class Data:
                'FAIL'    : r'(?i).*\bFAILED\b.*',
                'INVALID' : r'(?i).*\bINVALID\b.*',
                'CRASH'   : r'(?i).*\bCRASHED\b.*',
+               'TIMEOUT' : r'(?i).*\bTIMEOUT\b.*',
                'IRQ'     : r'.*\bgenirq: .*',
                'TASKFAIL': r'.*Freezing of tasks *.*',
                'ACPI'    : r'.*\bACPI *(?P<b>[A-Za-z]*) *Error[: ].*',
@@ -1358,11 +1356,11 @@ class Data:
                        if self.dmesg[p]['order'] == order:
                                return p
                return ''
-       def lastPhase(self):
+       def lastPhase(self, depth=1):
                plist = self.sortedPhases()
-               if len(plist) < 1:
+               if len(plist) < depth:
                        return ''
-               return plist[-1]
+               return plist[-1*depth]
        def turbostatInfo(self):
                tp = TestProps()
                out = {'syslpi':'N/A','pkgpc10':'N/A'}
@@ -1382,9 +1380,12 @@ class Data:
                if len(self.dmesgtext) < 1 and sysvals.dmesgfile:
                        lf = sysvals.openlog(sysvals.dmesgfile, 'r')
                i = 0
+               tp = TestProps()
                list = []
                for line in lf:
                        i += 1
+                       if tp.stampInfo(line, sysvals):
+                               continue
                        m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
                        if not m:
                                continue
@@ -1400,15 +1401,15 @@ class Data:
                                        list.append((msg, err, dir, t, i, i))
                                        self.kerror = True
                                        break
-               msglist = []
+               tp.msglist = []
                for msg, type, dir, t, idx1, idx2 in list:
-                       msglist.append(msg)
+                       tp.msglist.append(msg)
                        self.errorinfo[dir].append((type, t, idx1, idx2))
                if self.kerror:
                        sysvals.dmesglog = True
                if len(self.dmesgtext) < 1 and sysvals.dmesgfile:
                        lf.close()
-               return msglist
+               return tp
        def setStart(self, time, msg=''):
                self.start = time
                if msg:
@@ -1623,6 +1624,8 @@ class Data:
                                if('src' in d):
                                        for e in d['src']:
                                                e.time = self.trimTimeVal(e.time, t0, dT, left)
+                                               e.end = self.trimTimeVal(e.end, t0, dT, left)
+                                               e.length = e.end - e.time
                for dir in ['suspend', 'resume']:
                        list = []
                        for e in self.errorinfo[dir]:
@@ -1640,7 +1643,12 @@ class Data:
                                if tL > 0:
                                        left = True if tR > tZero else False
                                        self.trimTime(tS, tL, left)
-                                       self.tLow.append('%.0f'%(tL*1000))
+                                       if 'trying' in self.dmesg[lp] and self.dmesg[lp]['trying'] >= 0.001:
+                                               tTry = round(self.dmesg[lp]['trying'] * 1000)
+                                               text = '%.0f (-%.0f waking)' % (tL * 1000, tTry)
+                                       else:
+                                               text = '%.0f' % (tL * 1000)
+                                       self.tLow.append(text)
                        lp = phase
        def getMemTime(self):
                if not self.hwstart or not self.hwend:
@@ -1776,7 +1784,7 @@ class Data:
                length = -1.0
                if(start >= 0 and end >= 0):
                        length = end - start
-               if pid == -2:
+               if pid == -2 or name not in sysvals.tracefuncs.keys():
                        i = 2
                        origname = name
                        while(name in list):
@@ -1789,6 +1797,15 @@ class Data:
                if color:
                        list[name]['color'] = color
                return name
+       def findDevice(self, phase, name):
+               list = self.dmesg[phase]['list']
+               mydev = ''
+               for devname in sorted(list):
+                       if name == devname or re.match('^%s\[(?P<num>[0-9]*)\]$' % name, devname):
+                               mydev = devname
+               if mydev:
+                       return list[mydev]
+               return False
        def deviceChildren(self, devname, phase):
                devlist = []
                list = self.dmesg[phase]['list']
@@ -2779,6 +2796,7 @@ class TestProps:
        testerrfmt = '^# enter_sleep_error (?P<e>.*)'
        sysinfofmt = '^# sysinfo .*'
        cmdlinefmt = '^# command \| (?P<cmd>.*)'
+       kparamsfmt = '^# kparams \| (?P<kp>.*)'
        devpropfmt = '# Device Properties: .*'
        pinfofmt   = '# platform-(?P<val>[a-z,A-Z,0-9]*): (?P<info>.*)'
        tracertypefmt = '# tracer: (?P<t>.*)'
@@ -2790,8 +2808,9 @@ class TestProps:
                '[ +!#\*@$]*(?P<dur>[0-9\.]*) .*\|  (?P<msg>.*)'
        ftrace_line_fmt_nop = \
                ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\[(?P<cpu>[0-9]*)\] *'+\
-               '(?P<flags>.{4}) *(?P<time>[0-9\.]*): *'+\
+               '(?P<flags>\S*) *(?P<time>[0-9\.]*): *'+\
                '(?P<msg>.*)'
+       machinesuspend = 'machine_suspend\[.*'
        def __init__(self):
                self.stamp = ''
                self.sysinfo = ''
@@ -2812,16 +2831,13 @@ class TestProps:
                        self.ftrace_line_fmt = self.ftrace_line_fmt_nop
                else:
                        doError('Invalid tracer format: [%s]' % tracer)
-       def stampInfo(self, line):
+       def stampInfo(self, line, sv):
                if re.match(self.stampfmt, line):
                        self.stamp = line
                        return True
                elif re.match(self.sysinfofmt, line):
                        self.sysinfo = line
                        return True
-               elif re.match(self.cmdlinefmt, line):
-                       self.cmdline = line
-                       return True
                elif re.match(self.tstatfmt, line):
                        self.turbostat.append(line)
                        return True
@@ -2834,6 +2850,20 @@ class TestProps:
                elif re.match(self.firmwarefmt, line):
                        self.fwdata.append(line)
                        return True
+               elif(re.match(self.devpropfmt, line)):
+                       self.parseDevprops(line, sv)
+                       return True
+               elif(re.match(self.pinfofmt, line)):
+                       self.parsePlatformInfo(line, sv)
+                       return True
+               m = re.match(self.cmdlinefmt, line)
+               if m:
+                       self.cmdline = m.group('cmd')
+                       return True
+               m = re.match(self.tracertypefmt, line)
+               if(m):
+                       self.setTracerType(m.group('t'))
+                       return True
                return False
        def parseStamp(self, data, sv):
                # global test data
@@ -2858,9 +2888,13 @@ class TestProps:
                                data.stamp[key] = val
                sv.hostname = data.stamp['host']
                sv.suspendmode = data.stamp['mode']
+               if sv.suspendmode == 'freeze':
+                       self.machinesuspend = 'timekeeping_freeze\[.*'
+               else:
+                       self.machinesuspend = 'machine_suspend\[.*'
                if sv.suspendmode == 'command' and sv.ftracefile != '':
                        modes = ['on', 'freeze', 'standby', 'mem', 'disk']
-                       fp = sysvals.openlog(sv.ftracefile, 'r')
+                       fp = sv.openlog(sv.ftracefile, 'r')
                        for line in fp:
                                m = re.match('.* machine_suspend\[(?P<mode>.*)\]', line)
                                if m and m.group('mode') in ['1', '2', '3', '4']:
@@ -2868,9 +2902,7 @@ class TestProps:
                                        data.stamp['mode'] = sv.suspendmode
                                        break
                        fp.close()
-               m = re.match(self.cmdlinefmt, self.cmdline)
-               if m:
-                       sv.cmdline = m.group('cmd')
+               sv.cmdline = self.cmdline
                if not sv.stamp:
                        sv.stamp = data.stamp
                # firmware data
@@ -3052,20 +3084,7 @@ def appendIncompleteTraceLog(testruns):
        for line in tf:
                # remove any latent carriage returns
                line = line.replace('\r\n', '')
-               if tp.stampInfo(line):
-                       continue
-               # determine the trace data type (required for further parsing)
-               m = re.match(tp.tracertypefmt, line)
-               if(m):
-                       tp.setTracerType(m.group('t'))
-                       continue
-               # device properties line
-               if(re.match(tp.devpropfmt, line)):
-                       tp.parseDevprops(line, sysvals)
-                       continue
-               # platform info line
-               if(re.match(tp.pinfofmt, line)):
-                       tp.parsePlatformInfo(line, sysvals)
+               if tp.stampInfo(line, sysvals):
                        continue
                # parse only valid lines, if this is not one move on
                m = re.match(tp.ftrace_line_fmt, line)
@@ -3166,33 +3185,19 @@ def parseTraceLog(live=False):
        if sysvals.usekprobes:
                tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
                        'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON',
-                       'CPU_OFF', 'timekeeping_freeze', 'acpi_suspend']
+                       'CPU_OFF', 'acpi_suspend']
 
        # extract the callgraph and traceevent data
+       s2idle_enter = hwsus = False
        tp = TestProps()
-       testruns = []
-       testdata = []
-       testrun = 0
-       data, limbo = 0, True
+       testruns, testdata = [], []
+       testrun, data, limbo = 0, 0, True
        tf = sysvals.openlog(sysvals.ftracefile, 'r')
        phase = 'suspend_prepare'
        for line in tf:
                # remove any latent carriage returns
                line = line.replace('\r\n', '')
-               if tp.stampInfo(line):
-                       continue
-               # tracer type line: determine the trace data type
-               m = re.match(tp.tracertypefmt, line)
-               if(m):
-                       tp.setTracerType(m.group('t'))
-                       continue
-               # device properties line
-               if(re.match(tp.devpropfmt, line)):
-                       tp.parseDevprops(line, sysvals)
-                       continue
-               # platform info line
-               if(re.match(tp.pinfofmt, line)):
-                       tp.parsePlatformInfo(line, sysvals)
+               if tp.stampInfo(line, sysvals):
                        continue
                # ignore all other commented lines
                if line[0] == '#':
@@ -3303,16 +3308,29 @@ def parseTraceLog(live=False):
                                        phase = data.setPhase('suspend_noirq', t.time, isbegin)
                                        continue
                                # suspend_machine/resume_machine
-                               elif(re.match('machine_suspend\[.*', t.name)):
+                               elif(re.match(tp.machinesuspend, t.name)):
+                                       lp = data.lastPhase()
                                        if(isbegin):
-                                               lp = data.lastPhase()
+                                               hwsus = True
                                                if lp.startswith('resume_machine'):
-                                                       data.dmesg[lp]['end'] = t.time
+                                                       # trim out s2idle loops, track time trying to freeze
+                                                       llp = data.lastPhase(2)
+                                                       if llp.startswith('suspend_machine'):
+                                                               if 'trying' not in data.dmesg[llp]:
+                                                                       data.dmesg[llp]['trying'] = 0
+                                                               data.dmesg[llp]['trying'] += \
+                                                                       t.time - data.dmesg[lp]['start']
+                                                       data.currphase = ''
+                                                       del data.dmesg[lp]
+                                                       continue
                                                phase = data.setPhase('suspend_machine', data.dmesg[lp]['end'], True)
                                                data.setPhase(phase, t.time, False)
                                                if data.tSuspended == 0:
                                                        data.tSuspended = t.time
                                        else:
+                                               if lp.startswith('resume_machine'):
+                                                       data.dmesg[lp]['end'] = t.time
+                                                       continue
                                                phase = data.setPhase('resume_machine', t.time, True)
                                                if(sysvals.suspendmode in ['mem', 'disk']):
                                                        susp = phase.replace('resume', 'suspend')
@@ -3343,6 +3361,19 @@ def parseTraceLog(live=False):
                                # global events (outside device calls) are graphed
                                if(name not in testrun.ttemp):
                                        testrun.ttemp[name] = []
+                               # special handling for s2idle_enter
+                               if name == 'machine_suspend':
+                                       if hwsus:
+                                               s2idle_enter = hwsus = False
+                                       elif s2idle_enter and not isbegin:
+                                               if(len(testrun.ttemp[name]) > 0):
+                                                       testrun.ttemp[name][-1]['end'] = t.time
+                                                       testrun.ttemp[name][-1]['loop'] += 1
+                                       elif not s2idle_enter and isbegin:
+                                               s2idle_enter = True
+                                               testrun.ttemp[name].append({'begin': t.time,
+                                                       'end': t.time, 'pid': pid, 'loop': 0})
+                                       continue
                                if(isbegin):
                                        # create a new list entry
                                        testrun.ttemp[name].append(\
@@ -3374,9 +3405,8 @@ def parseTraceLog(live=False):
                                if(not m):
                                        continue
                                n = m.group('d')
-                               list = data.dmesg[phase]['list']
-                               if(n in list):
-                                       dev = list[n]
+                               dev = data.findDevice(phase, n)
+                               if dev:
                                        dev['length'] = t.time - dev['start']
                                        dev['end'] = t.time
                # kprobe event processing
@@ -3479,7 +3509,12 @@ def parseTraceLog(live=False):
                        # add actual trace funcs
                        for name in sorted(test.ttemp):
                                for event in test.ttemp[name]:
-                                       data.newActionGlobal(name, event['begin'], event['end'], event['pid'])
+                                       if event['end'] - event['begin'] <= 0:
+                                               continue
+                                       title = name
+                                       if name == 'machine_suspend' and 'loop' in event:
+                                               title = 's2idle_enter_%dx' % event['loop']
+                                       data.newActionGlobal(title, event['begin'], event['end'], event['pid'])
                        # add the kprobe based virtual tracefuncs as actual devices
                        for key in sorted(tp.ktemp):
                                name, pid = key
@@ -3548,8 +3583,9 @@ def parseTraceLog(live=False):
                for p in sorted(phasedef, key=lambda k:phasedef[k]['order']):
                        if p not in data.dmesg:
                                if not terr:
-                                       pprint('TEST%s FAILED: %s failed in %s phase' % (tn, sysvals.suspendmode, lp))
-                                       terr = '%s%s failed in %s phase' % (sysvals.suspendmode, tn, lp)
+                                       ph = p if 'machine' in p else lp
+                                       terr = '%s%s failed in %s phase' % (sysvals.suspendmode, tn, ph)
+                                       pprint('TEST%s FAILED: %s' % (tn, terr))
                                        error.append(terr)
                                        if data.tSuspended == 0:
                                                data.tSuspended = data.dmesg[lp]['end']
@@ -3611,7 +3647,7 @@ def loadKernelLog():
                idx = line.find('[')
                if idx > 1:
                        line = line[idx:]
-               if tp.stampInfo(line):
+               if tp.stampInfo(line, sysvals):
                        continue
                m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
                if(not m):
@@ -3959,18 +3995,20 @@ def addCallgraphs(sv, hf, data):
                if sv.cgphase and p != sv.cgphase:
                        continue
                list = data.dmesg[p]['list']
-               for devname in data.sortedDevices(p):
-                       if len(sv.cgfilter) > 0 and devname not in sv.cgfilter:
+               for d in data.sortedDevices(p):
+                       if len(sv.cgfilter) > 0 and d not in sv.cgfilter:
                                continue
-                       dev = list[devname]
+                       dev = list[d]
                        color = 'white'
                        if 'color' in data.dmesg[p]:
                                color = data.dmesg[p]['color']
                        if 'color' in dev:
                                color = dev['color']
-                       name = devname
-                       if(devname in sv.devprops):
-                               name = sv.devprops[devname].altName(devname)
+                       name = d if '[' not in d else d.split('[')[0]
+                       if(d in sv.devprops):
+                               name = sv.devprops[d].altName(d)
+                       if 'drv' in dev and dev['drv']:
+                               name += ' {%s}' % dev['drv']
                        if sv.suspendmode in suspendmodename:
                                name += ' '+p
                        if('ftrace' in dev):
@@ -4517,12 +4555,9 @@ def createHTML(testruns, testfail):
                                # draw the devices for this phase
                                phaselist = data.dmesg[b]['list']
                                for d in sorted(data.tdevlist[b]):
-                                       name = d
-                                       drv = ''
-                                       dev = phaselist[d]
-                                       xtraclass = ''
-                                       xtrainfo = ''
-                                       xtrastyle = ''
+                                       dname = d if '[' not in d else d.split('[')[0]
+                                       name, dev = dname, phaselist[d]
+                                       drv = xtraclass = xtrainfo = xtrastyle = ''
                                        if 'htmlclass' in dev:
                                                xtraclass = dev['htmlclass']
                                        if 'color' in dev:
@@ -4553,7 +4588,7 @@ def createHTML(testruns, testfail):
                                                title += b
                                        devtl.html += devtl.html_device.format(dev['id'], \
                                                title, left, top, '%.3f'%rowheight, width, \
-                                               d+drv, xtraclass, xtrastyle)
+                                               dname+drv, xtraclass, xtrastyle)
                                        if('cpuexec' in dev):
                                                for t in sorted(dev['cpuexec']):
                                                        start, end = t
@@ -4571,6 +4606,8 @@ def createHTML(testruns, testfail):
                                                continue
                                        # draw any trace events for this device
                                        for e in dev['src']:
+                                               if e.length == 0:
+                                                       continue
                                                height = '%.3f' % devtl.rowH
                                                top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH))
                                                left = '%f' % (((e.time-m0)*100)/mTotal)
@@ -5876,7 +5913,7 @@ def getArgFloat(name, args, min, max, main=True):
 
 def processData(live=False, quiet=False):
        if not quiet:
-               pprint('PROCESSING DATA')
+               pprint('PROCESSING: %s' % sysvals.htmlfile)
        sysvals.vprint('usetraceevents=%s, usetracemarkers=%s, usekprobes=%s' % \
                (sysvals.usetraceevents, sysvals.usetracemarkers, sysvals.usekprobes))
        error = ''
@@ -5928,7 +5965,7 @@ def processData(live=False, quiet=False):
        sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile)
        createHTML(testruns, error)
        if not quiet:
-               pprint('DONE')
+               pprint('DONE:       %s' % sysvals.htmlfile)
        data = testruns[0]
        stamp = data.stamp
        stamp['suspend'], stamp['resume'] = data.getTimeValues()
@@ -5984,25 +6021,27 @@ def runTest(n=0, quiet=False):
        return 0
 
 def find_in_html(html, start, end, firstonly=True):
-       n, cnt, out = 0, len(html), []
-       while n < cnt:
-               e = cnt if (n + 10000 > cnt or n == 0) else n + 10000
-               m = re.search(start, html[n:e])
-               if not m:
-                       break
-               i = m.end()
-               m = re.search(end, html[n+i:e])
+       cnt, out, list = len(html), [], []
+       if firstonly:
+               m = re.search(start, html)
+               if m:
+                       list.append(m)
+       else:
+               list = re.finditer(start, html)
+       for match in list:
+               s = match.end()
+               e = cnt if (len(out) < 1 or s + 10000 > cnt) else s + 10000
+               m = re.search(end, html[s:e])
                if not m:
                        break
-               j = m.start()
-               str = html[n+i:n+i+j]
+               e = s + m.start()
+               str = html[s:e]
                if end == 'ms':
                        num = re.search(r'[-+]?\d*\.\d+|\d+', str)
                        str = num.group() if num else 'NaN'
                if firstonly:
                        return str
                out.append(str)
-               n += i+j
        if firstonly:
                return ''
        return out
@@ -6034,7 +6073,7 @@ def data_from_html(file, outpath, issues, fulldetail=False):
        else:
                result = 'pass'
        # extract error info
-       ilist = []
+       tp, ilist = False, []
        extra = dict()
        log = find_in_html(html, '<div id="dmesglog" style="display:none;">',
                '</div>').strip()
@@ -6042,8 +6081,8 @@ def data_from_html(file, outpath, issues, fulldetail=False):
                d = Data(0)
                d.end = 999999999
                d.dmesgtext = log.split('\n')
-               msglist = d.extractErrorInfo()
-               for msg in msglist:
+               tp = d.extractErrorInfo()
+               for msg in tp.msglist:
                        sysvals.errorSummary(issues, msg)
                if stmp[2] == 'freeze':
                        extra = d.turbostatInfo()
@@ -6059,8 +6098,8 @@ def data_from_html(file, outpath, issues, fulldetail=False):
        if wifi:
                extra['wifi'] = wifi
        low = find_in_html(html, 'freeze time: <b>', ' ms</b>')
-       if low and '|' in low:
-               issue = 'FREEZEx%d' % len(low.split('|'))
+       if low and 'waking' in low:
+               issue = 'FREEZEWAKE'
                match = [i for i in issues if i['match'] == issue]
                if len(match) > 0:
                        match[0]['count'] += 1
@@ -6126,6 +6165,11 @@ def data_from_html(file, outpath, issues, fulldetail=False):
                data[key] = extra[key]
        if fulldetail:
                data['funclist'] = find_in_html(html, '<div title="', '" class="traceevent"', False)
+       if tp:
+               for arg in ['-multi ', '-info ']:
+                       if arg in tp.cmdline:
+                               data['target'] = tp.cmdline[tp.cmdline.find(arg):].split()[1]
+                               break
        return data
 
 def genHtml(subdir, force=False):
@@ -6155,8 +6199,7 @@ def runSummary(subdir, local=True, genhtml=False):
        pprint('Generating a summary of folder:\n   %s' % inpath)
        if genhtml:
                genHtml(subdir)
-       issues = []
-       testruns = []
+       target, issues, testruns = '', [], []
        desc = {'host':[],'mode':[],'kernel':[]}
        for dirname, dirnames, filenames in os.walk(subdir):
                for filename in filenames:
@@ -6165,6 +6208,8 @@ def runSummary(subdir, local=True, genhtml=False):
                        data = data_from_html(os.path.join(dirname, filename), outpath, issues)
                        if(not data):
                                continue
+                       if 'target' in data:
+                               target = data['target']
                        testruns.append(data)
                        for key in desc:
                                if data[key] not in desc[key]:
@@ -6172,6 +6217,8 @@ def runSummary(subdir, local=True, genhtml=False):
        pprint('Summary files:')
        if len(desc['host']) == len(desc['mode']) == len(desc['kernel']) == 1:
                title = '%s %s %s' % (desc['host'][0], desc['kernel'][0], desc['mode'][0])
+               if target:
+                       title += ' %s' % target
        else:
                title = inpath
        createHTMLSummarySimple(testruns, os.path.join(outpath, 'summary.html'), title)