PM / tools: sleepgraph and bootgraph: upgrade to v5.2

bootgraph & sleepgraph:
- funnel all prints through the pprint function
- remove superfluous print calls, arrange them in single blocks
- flush stdout on every print, enables log capture on hang

sleepgraph:
- in -summary, if all tests have the same host+kernel+mode, add to title
- update verbose device detail print to include machine suspend/resume
- match tKernSus and tKernRes to pm_prepare/restore_console
- fully support multiple suspend/resumes in a single timeline
- enable various disk modes (disk-suspend, disk-test_resume, etc)
- add warnings when -display (xset) fails

Signed-off-by: Todd Brandt <todd.e.brandt@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Todd Brandt 2018-10-08 15:56:32 -07:00 committed by Rafael J. Wysocki
parent 5484f03344
commit 18d3f8fc0c
4 changed files with 364 additions and 298 deletions

View File

@ -34,6 +34,10 @@ from datetime import datetime, timedelta
from subprocess import call, Popen, PIPE
import sleepgraph as aslib
def pprint(msg):
print(msg)
sys.stdout.flush()
# ----------------- CLASSES --------------------
# Class: SystemValues
@ -157,11 +161,11 @@ class SystemValues(aslib.SystemValues):
return cmdline
def manualRebootRequired(self):
cmdline = self.kernelParams()
print 'To generate a new timeline manually, follow these steps:\n'
print '1. Add the CMDLINE string to your kernel command line.'
print '2. Reboot the system.'
print '3. After reboot, re-run this tool with the same arguments but no command (w/o -reboot or -manual).\n'
print 'CMDLINE="%s"' % cmdline
pprint('To generate a new timeline manually, follow these steps:\n\n'\
'1. Add the CMDLINE string to your kernel command line.\n'\
'2. Reboot the system.\n'\
'3. After reboot, re-run this tool with the same arguments but no command (w/o -reboot or -manual).\n\n'\
'CMDLINE="%s"' % cmdline)
sys.exit()
def blGrub(self):
blcmd = ''
@ -431,7 +435,7 @@ def parseTraceLog(data):
if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
continue
if(not cg.postProcess()):
print('Sanity check failed for %s-%d' % (proc, pid))
pprint('Sanity check failed for %s-%d' % (proc, pid))
continue
# match cg data to devices
devname = data.deviceMatch(pid, cg)
@ -442,8 +446,8 @@ def parseTraceLog(data):
sysvals.vprint('%s callgraph found for %s %s-%d [%f - %f]' %\
(kind, cg.name, proc, pid, cg.start, cg.end))
elif len(cg.list) > 1000000:
print 'WARNING: the callgraph found for %s is massive! (%d lines)' %\
(devname, len(cg.list))
pprint('WARNING: the callgraph found for %s is massive! (%d lines)' %\
(devname, len(cg.list)))
# Function: retrieveLogs
# Description:
@ -528,7 +532,7 @@ def createBootGraph(data):
tMax = data.end
tTotal = tMax - t0
if(tTotal == 0):
print('ERROR: No timeline data')
pprint('ERROR: No timeline data')
return False
user_mode = '%.0f'%(data.tUserMode*1000)
last_init = '%.0f'%(tTotal*1000)
@ -734,7 +738,7 @@ def updateCron(restore=False):
op.close()
res = call([cmd, cronfile])
except Exception, e:
print 'Exception: %s' % str(e)
pprint('Exception: %s' % str(e))
shutil.move(backfile, cronfile)
res = -1
if res != 0:
@ -750,7 +754,7 @@ def updateGrub(restore=False):
call(sysvals.blexec, stderr=PIPE, stdout=PIPE,
env={'PATH': '.:/sbin:/usr/sbin:/usr/bin:/sbin:/bin'})
except Exception, e:
print 'Exception: %s\n' % str(e)
pprint('Exception: %s\n' % str(e))
return
# extract the option and create a grub config without it
sysvals.rootUser(True)
@ -797,7 +801,7 @@ def updateGrub(restore=False):
res = call(sysvals.blexec)
os.remove(grubfile)
except Exception, e:
print 'Exception: %s' % str(e)
pprint('Exception: %s' % str(e))
res = -1
# cleanup
shutil.move(tempfile, grubfile)
@ -821,7 +825,7 @@ def updateKernelParams(restore=False):
def doError(msg, help=False):
if help == True:
printHelp()
print 'ERROR: %s\n' % msg
pprint('ERROR: %s\n' % msg)
sysvals.outputResult({'error':msg})
sys.exit()
@ -829,52 +833,51 @@ def doError(msg, help=False):
# Description:
# print out the help text
def printHelp():
print('')
print('%s v%s' % (sysvals.title, sysvals.version))
print('Usage: bootgraph <options> <command>')
print('')
print('Description:')
print(' This tool reads in a dmesg log of linux kernel boot and')
print(' creates an html representation of the boot timeline up to')
print(' the start of the init process.')
print('')
print(' If no specific command is given the tool reads the current dmesg')
print(' and/or ftrace log and creates a timeline')
print('')
print(' Generates output files in subdirectory: boot-yymmdd-HHMMSS')
print(' HTML output: <hostname>_boot.html')
print(' raw dmesg output: <hostname>_boot_dmesg.txt')
print(' raw ftrace output: <hostname>_boot_ftrace.txt')
print('')
print('Options:')
print(' -h Print this help text')
print(' -v Print the current tool version')
print(' -verbose Print extra information during execution and analysis')
print(' -addlogs Add the dmesg log to the html output')
print(' -result fn Export a results table to a text file for parsing.')
print(' -o name Overrides the output subdirectory name when running a new test')
print(' default: boot-{date}-{time}')
print(' [advanced]')
print(' -fstat Use ftrace to add function detail and statistics (default: disabled)')
print(' -f/-callgraph Add callgraph detail, can be very large (default: disabled)')
print(' -maxdepth N limit the callgraph data to N call levels (default: 2)')
print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
print(' -timeprec N Number of significant digits in timestamps (0:S, 3:ms, [6:us])')
print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)')
print(' -func list Limit ftrace to comma-delimited list of functions (default: do_one_initcall)')
print(' -cgfilter S Filter the callgraph output in the timeline')
print(' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)')
print(' -bl name Use the following boot loader for kernel params (default: grub)')
print(' -reboot Reboot the machine automatically and generate a new timeline')
print(' -manual Show the steps to generate a new timeline manually (used with -reboot)')
print('')
print('Other commands:')
print(' -flistall Print all functions capable of being captured in ftrace')
print(' -sysinfo Print out system info extracted from BIOS')
print(' [redo]')
print(' -dmesg file Create HTML output using dmesg input (used with -ftrace)')
print(' -ftrace file Create HTML output using ftrace input (used with -dmesg)')
print('')
pprint('\n%s v%s\n'\
'Usage: bootgraph <options> <command>\n'\
'\n'\
'Description:\n'\
' This tool reads in a dmesg log of linux kernel boot and\n'\
' creates an html representation of the boot timeline up to\n'\
' the start of the init process.\n'\
'\n'\
' If no specific command is given the tool reads the current dmesg\n'\
' and/or ftrace log and creates a timeline\n'\
'\n'\
' Generates output files in subdirectory: boot-yymmdd-HHMMSS\n'\
' HTML output: <hostname>_boot.html\n'\
' raw dmesg output: <hostname>_boot_dmesg.txt\n'\
' raw ftrace output: <hostname>_boot_ftrace.txt\n'\
'\n'\
'Options:\n'\
' -h Print this help text\n'\
' -v Print the current tool version\n'\
' -verbose Print extra information during execution and analysis\n'\
' -addlogs Add the dmesg log to the html output\n'\
' -result fn Export a results table to a text file for parsing.\n'\
' -o name Overrides the output subdirectory name when running a new test\n'\
' default: boot-{date}-{time}\n'\
' [advanced]\n'\
' -fstat Use ftrace to add function detail and statistics (default: disabled)\n'\
' -f/-callgraph Add callgraph detail, can be very large (default: disabled)\n'\
' -maxdepth N limit the callgraph data to N call levels (default: 2)\n'\
' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)\n'\
' -timeprec N Number of significant digits in timestamps (0:S, 3:ms, [6:us])\n'\
' -expandcg pre-expand the callgraph data in the html output (default: disabled)\n'\
' -func list Limit ftrace to comma-delimited list of functions (default: do_one_initcall)\n'\
' -cgfilter S Filter the callgraph output in the timeline\n'\
' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)\n'\
' -bl name Use the following boot loader for kernel params (default: grub)\n'\
' -reboot Reboot the machine automatically and generate a new timeline\n'\
' -manual Show the steps to generate a new timeline manually (used with -reboot)\n'\
'\n'\
'Other commands:\n'\
' -flistall Print all functions capable of being captured in ftrace\n'\
' -sysinfo Print out system info extracted from BIOS\n'\
' [redo]\n'\
' -dmesg file Create HTML output using dmesg input (used with -ftrace)\n'\
' -ftrace file Create HTML output using ftrace input (used with -dmesg)\n'\
'' % (sysvals.title, sysvals.version))
return True
# ----------------- MAIN --------------------
@ -895,7 +898,7 @@ if __name__ == '__main__':
printHelp()
sys.exit()
elif(arg == '-v'):
print("Version %s" % sysvals.version)
pprint("Version %s" % sysvals.version)
sys.exit()
elif(arg == '-verbose'):
sysvals.verbose = True
@ -1016,7 +1019,7 @@ if __name__ == '__main__':
print f
elif cmd == 'checkbl':
sysvals.getBootLoader()
print 'Boot Loader: %s\n%s' % (sysvals.bootloader, sysvals.blexec)
pprint('Boot Loader: %s\n%s' % (sysvals.bootloader, sysvals.blexec))
elif(cmd == 'sysinfo'):
sysvals.printSystemInfo(True)
sys.exit()

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@ -27,6 +27,7 @@ ktime_get
# console calls
printk
dev_printk
__dev_printk
console_unlock
# memory handling

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@ -105,7 +105,7 @@ override-dev-timeline-functions: true
# example: [color=#CC00CC]
#
# arglist: A list of arguments from registers/stack addresses. See URL:
# https://www.kernel.org/doc/Documentation/trace/kprobetrace.rst
# https://www.kernel.org/doc/Documentation/trace/kprobetrace.txt
#
# example: cpu=%di:s32
#
@ -170,7 +170,7 @@ pm_restore_console:
# example: [color=#CC00CC]
#
# arglist: A list of arguments from registers/stack addresses. See URL:
# https://www.kernel.org/doc/Documentation/trace/kprobetrace.rst
# https://www.kernel.org/doc/Documentation/trace/kprobetrace.txt
#
# example: port=+36(%di):s32
#

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