diff options
Diffstat (limited to 'scripts')
38 files changed, 821 insertions, 5494 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index d6ca649cb0e9..afe3fd3af1e4 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -148,6 +148,10 @@ cc-fullversion = $(shell $(CONFIG_SHELL) \ # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3) || echo $(4)) +# cc-if-fullversion +# Usage: EXTRA_CFLAGS += $(call cc-if-fullversion, -lt, 040502, -O1) +cc-if-fullversion = $(shell [ $(cc-fullversion) $(1) $(2) ] && echo $(3) || echo $(4)) + # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) cc-ldoption = $(call try-run,\ diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0a07f9014944..c9f975ab9840 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -155,7 +155,7 @@ else # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files # and locates generated .h files # FIXME: Replace both with specific CFLAGS* statements in the makefiles -__c_flags = $(if $(obj),-I$(srctree)/$(src) -I$(obj)) \ +__c_flags = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \ $(call flags,_c_flags) __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) @@ -280,9 +280,21 @@ DTC ?= $(objtree)/scripts/dtc/dtc # Disable noisy checks by default ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),) -DTC_FLAGS += -Wno-unit_address_vs_reg +DTC_FLAGS += -Wno-unit_address_vs_reg \ + -Wno-simple_bus_reg \ + -Wno-unit_address_format \ + -Wno-pci_bridge \ + -Wno-pci_device_bus_num \ + -Wno-pci_device_reg endif +ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),2) +DTC_FLAGS += -Wnode_name_chars_strict \ + -Wproperty_name_chars_strict +endif + +DTC_FLAGS += $(DTC_FLAGS_$(basetarget)) + # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ cmd_dt_S_dtb= \ diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py deleted file mode 100755 index 20cdb2bc1dae..000000000000 --- a/scripts/analyze_suspend.py +++ /dev/null @@ -1,5235 +0,0 @@ -#!/usr/bin/python -# -# Tool for analyzing suspend/resume timing -# Copyright (c) 2013, Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License along with -# this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# Authors: -# Todd Brandt <todd.e.brandt@linux.intel.com> -# -# Links: -# Home Page -# https://01.org/suspendresume -# Source repo -# https://github.com/01org/suspendresume -# -# Description: -# This tool is designed to assist kernel and OS developers in optimizing -# their linux stack's suspend/resume time. Using a kernel image built -# with a few extra options enabled, the tool will execute a suspend and -# will capture dmesg and ftrace data until resume is complete. This data -# is transformed into a device timeline and a callgraph to give a quick -# and detailed view of which devices and callbacks are taking the most -# time in suspend/resume. The output is a single html file which can be -# viewed in firefox or chrome. -# -# The following kernel build options are required: -# CONFIG_PM_DEBUG=y -# CONFIG_PM_SLEEP_DEBUG=y -# CONFIG_FTRACE=y -# CONFIG_FUNCTION_TRACER=y -# CONFIG_FUNCTION_GRAPH_TRACER=y -# CONFIG_KPROBES=y -# CONFIG_KPROBES_ON_FTRACE=y -# -# For kernel versions older than 3.15: -# The following additional kernel parameters are required: -# (e.g. in file /etc/default/grub) -# GRUB_CMDLINE_LINUX_DEFAULT="... initcall_debug log_buf_len=16M ..." -# - -# ----------------- LIBRARIES -------------------- - -import sys -import time -import os -import string -import re -import platform -from datetime import datetime -import struct -import ConfigParser -from threading import Thread -from subprocess import call, Popen, PIPE - -# ----------------- CLASSES -------------------- - -# Class: SystemValues -# Description: -# A global, single-instance container used to -# store system values and test parameters -class SystemValues: - ansi = False - version = '4.5' - verbose = False - addlogs = False - mindevlen = 0.0 - mincglen = 0.0 - cgphase = '' - cgtest = -1 - callloopmaxgap = 0.0001 - callloopmaxlen = 0.005 - srgap = 0 - cgexp = False - outdir = '' - testdir = '.' - tpath = '/sys/kernel/debug/tracing/' - fpdtpath = '/sys/firmware/acpi/tables/FPDT' - epath = '/sys/kernel/debug/tracing/events/power/' - traceevents = [ - 'suspend_resume', - 'device_pm_callback_end', - 'device_pm_callback_start' - ] - logmsg = '' - testcommand = '' - mempath = '/dev/mem' - powerfile = '/sys/power/state' - suspendmode = 'mem' - hostname = 'localhost' - prefix = 'test' - teststamp = '' - dmesgstart = 0.0 - dmesgfile = '' - ftracefile = '' - htmlfile = '' - embedded = False - rtcwake = False - rtcwaketime = 10 - rtcpath = '' - devicefilter = [] - stamp = 0 - execcount = 1 - x2delay = 0 - usecallgraph = False - usetraceevents = False - usetraceeventsonly = False - usetracemarkers = True - usekprobes = True - usedevsrc = False - useprocmon = False - notestrun = False - mixedphaseheight = True - devprops = dict() - predelay = 0 - postdelay = 0 - procexecfmt = 'ps - (?P<ps>.*)$' - 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(), - 'pm_notifier_call_chain': dict(), - 'freeze_processes': dict(), - 'freeze_kernel_threads': dict(), - 'pm_restrict_gfp_mask': dict(), - 'acpi_suspend_begin': dict(), - 'suspend_console': dict(), - 'acpi_pm_prepare': dict(), - 'syscore_suspend': dict(), - 'arch_enable_nonboot_cpus_end': dict(), - 'syscore_resume': dict(), - 'acpi_pm_finish': dict(), - 'resume_console': dict(), - 'acpi_pm_end': dict(), - 'pm_restore_gfp_mask': dict(), - 'thaw_processes': dict(), - 'pm_restore_console': dict(), - 'CPU_OFF': { - 'func':'_cpu_down', - 'args_x86_64': {'cpu':'%di:s32'}, - 'format': 'CPU_OFF[{cpu}]' - }, - 'CPU_ON': { - 'func':'_cpu_up', - 'args_x86_64': {'cpu':'%di:s32'}, - 'format': 'CPU_ON[{cpu}]' - }, - } - dev_tracefuncs = { - # general wait/delay/sleep - 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 }, - 'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, - 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, - 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 }, - 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 }, - 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 }, - 'acpi_os_stall': {'ub': 1}, - # ACPI - 'acpi_resume_power_resources': dict(), - 'acpi_ps_parse_aml': dict(), - # filesystem - 'ext4_sync_fs': dict(), - # 80211 - 'iwlagn_mac_start': dict(), - 'iwlagn_alloc_bcast_station': dict(), - 'iwl_trans_pcie_start_hw': dict(), - 'iwl_trans_pcie_start_fw': dict(), - 'iwl_run_init_ucode': dict(), - 'iwl_load_ucode_wait_alive': dict(), - 'iwl_alive_start': dict(), - 'iwlagn_mac_stop': dict(), - 'iwlagn_mac_suspend': dict(), - 'iwlagn_mac_resume': dict(), - 'iwlagn_mac_add_interface': dict(), - 'iwlagn_mac_remove_interface': dict(), - 'iwlagn_mac_change_interface': dict(), - 'iwlagn_mac_config': dict(), - 'iwlagn_configure_filter': dict(), - 'iwlagn_mac_hw_scan': dict(), - 'iwlagn_bss_info_changed': dict(), - 'iwlagn_mac_channel_switch': dict(), - 'iwlagn_mac_flush': dict(), - # ATA - 'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} }, - # i915 - 'i915_gem_resume': dict(), - 'i915_restore_state': dict(), - 'intel_opregion_setup': dict(), - 'g4x_pre_enable_dp': dict(), - 'vlv_pre_enable_dp': dict(), - 'chv_pre_enable_dp': dict(), - 'g4x_enable_dp': dict(), - 'vlv_enable_dp': dict(), - 'intel_hpd_init': dict(), - 'intel_opregion_register': dict(), - 'intel_dp_detect': dict(), - 'intel_hdmi_detect': dict(), - 'intel_opregion_init': dict(), - 'intel_fbdev_set_suspend': dict(), - } - kprobes = dict() - timeformat = '%.3f' - def __init__(self): - # 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.htmlfile = os.environ['LOG_FILE'] - self.archargs = 'args_'+platform.machine() - self.hostname = platform.node() - if(self.hostname == ''): - self.hostname = 'localhost' - rtc = "rtc0" - if os.path.exists('/dev/rtc'): - rtc = os.readlink('/dev/rtc') - rtc = '/sys/class/rtc/'+rtc - if os.path.exists(rtc) and os.path.exists(rtc+'/date') and \ - os.path.exists(rtc+'/time') and os.path.exists(rtc+'/wakealarm'): - self.rtcpath = rtc - if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()): - self.ansi = True - def setPrecision(self, num): - if num < 0 or num > 6: - return - self.timeformat = '%.{0}f'.format(num) - def setOutputFolder(self, value): - args = dict() - n = datetime.now() - args['date'] = n.strftime('%y%m%d') - args['time'] = n.strftime('%H%M%S') - args['hostname'] = self.hostname - self.outdir = value.format(**args) - def setOutputFile(self): - if((self.htmlfile == '') and (self.dmesgfile != '')): - m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile) - if(m): - self.htmlfile = m.group('name')+'.html' - if((self.htmlfile == '') and (self.ftracefile != '')): - m = re.match('(?P<name>.*)_ftrace\.txt$', self.ftracefile) - if(m): - self.htmlfile = m.group('name')+'.html' - if(self.htmlfile == ''): - self.htmlfile = 'output.html' - def initTestOutput(self, subdir, testpath=''): - 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 - self.teststamp = \ - '# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver - if(self.embedded): - self.dmesgfile = \ - '/tmp/'+testtime+'_'+self.suspendmode+'_dmesg.txt' - self.ftracefile = \ - '/tmp/'+testtime+'_'+self.suspendmode+'_ftrace.txt' - return - self.dmesgfile = \ - self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt' - self.ftracefile = \ - self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt' - self.htmlfile = \ - self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html' - if not os.path.isdir(self.testdir): - os.mkdir(self.testdir) - def setDeviceFilter(self, value): - self.devicefilter = [] - if value: - value = value.split(',') - for i in value: - self.devicefilter.append(i.strip()) - def rtcWakeAlarmOn(self): - 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<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD) - mT = re.match('^(?P<h>[0-9]*):(?P<m>[0-9]*):(?P<s>[0-9]*)', outT) - if(mD and mT): - # get the current time from hardware - utcoffset = int((datetime.now() - datetime.utcnow()).total_seconds()) - dt = datetime(\ - int(mD.group('y')), int(mD.group('m')), int(mD.group('d')), - int(mT.group('h')), int(mT.group('m')), int(mT.group('s'))) - nowtime = int(dt.strftime('%s')) + utcoffset - else: - # if hardware time fails, use the software time - nowtime = int(datetime.now().strftime('%s')) - alarm = nowtime + self.rtcwaketime - call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True) - def rtcWakeAlarmOff(self): - call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True) - def initdmesg(self): - # get the latest time stamp from the dmesg log - fp = Popen('dmesg', stdout=PIPE).stdout - ktime = '0' - for line in fp: - line = line.replace('\r\n', '') - idx = line.find('[') - if idx > 1: - line = line[idx:] - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(m): - ktime = m.group('ktime') - fp.close() - self.dmesgstart = float(ktime) - def getdmesg(self): - # store all new dmesg lines since initdmesg was called - fp = Popen('dmesg', stdout=PIPE).stdout - op = open(self.dmesgfile, 'a') - for line in fp: - line = line.replace('\r\n', '') - idx = line.find('[') - if idx > 1: - line = line[idx:] - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(not m): - continue - ktime = float(m.group('ktime')) - if ktime > self.dmesgstart: - op.write(line) - fp.close() - op.close() - def addFtraceFilterFunctions(self, file): - fp = open(file) - list = fp.read().split('\n') - fp.close() - for i in list: - if len(i) < 2: - continue - self.tracefuncs[i] = dict() - def getFtraceFilterFunctions(self, current): - rootCheck(True) - if not current: - call('cat '+self.tpath+'available_filter_functions', shell=True) - return - fp = open(self.tpath+'available_filter_functions') - master = fp.read().split('\n') - fp.close() - 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') - fp.close() - flist = '' - for i in list: - if i not in master: - continue - if ' [' in i: - flist += i.split(' ')[0]+'\n' - else: - flist += i+'\n' - fp = open(self.tpath+'set_graph_function', 'w') - fp.write(flist) - fp.close() - def basicKprobe(self, name): - self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name} - def defaultKprobe(self, name, kdata): - k = kdata - for field in ['name', 'format', 'func']: - if field not in k: - k[field] = name - if self.archargs in k: - k['args'] = k[self.archargs] - else: - k['args'] = dict() - k['format'] = name - self.kprobes[name] = k - def kprobeColor(self, name): - if name not in self.kprobes or 'color' not in self.kprobes[name]: - return '' - return self.kprobes[name]['color'] - def kprobeDisplayName(self, name, dataraw): - if name not in self.kprobes: - self.basicKprobe(name) - data = '' - quote=0 - # first remvoe any spaces inside quotes, and the quotes - for c in dataraw: - if c == '"': - quote = (quote + 1) % 2 - if quote and c == ' ': - data += '_' - elif c != '"': - data += c - fmt, args = self.kprobes[name]['format'], self.kprobes[name]['args'] - arglist = dict() - # now process the args - for arg in sorted(args): - arglist[arg] = '' - m = re.match('.* '+arg+'=(?P<arg>.*) ', data); - if m: - arglist[arg] = m.group('arg') - else: - m = re.match('.* '+arg+'=(?P<arg>.*)', data); - if m: - arglist[arg] = m.group('arg') - out = fmt.format(**arglist) - out = out.replace(' ', '_').replace('"', '') - return out - 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<n>[a-z,A-Z,0-9]*)}', func): - doError('Kprobe "%s" has format info in the function name "%s"' % (name, func)) - for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt): - if arg not in args: - doError('Kprobe "%s" is missing argument "%s"' % (name, arg)) - val = 'p:%s_cal %s' % (name, func) - for i in sorted(args): - val += ' %s=%s' % (i, args[i]) - val += '\nr:%s_ret %s $retval\n' % (name, func) - return val - def addKprobes(self, output=False): - if len(sysvals.kprobes) < 1: - return - if output: - print(' kprobe functions in this kernel:') - # first test each kprobe - rejects = [] - # sort kprobes: trace, ub-dev, custom, dev - kpl = [[], [], [], []] - for name in sorted(self.kprobes): - res = self.colorText('YES', 32) - if not self.testKprobe(name, self.kprobes[name]): - res = self.colorText('NO') - rejects.append(name) - else: - if name in self.tracefuncs: - kpl[0].append(name) - elif name in self.dev_tracefuncs: - if 'ub' in self.dev_tracefuncs[name]: - kpl[1].append(name) - else: - kpl[3].append(name) - else: - kpl[2].append(name) - if output: - print(' %s: %s' % (name, res)) - kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3] - # remove all failed ones from the list - for name in rejects: - self.kprobes.pop(name) - # set the kprobes all at once - self.fsetVal('', 'kprobe_events') - kprobeevents = '' - for kp in kplist: - kprobeevents += self.kprobeText(kp, self.kprobes[kp]) - self.fsetVal(kprobeevents, 'kprobe_events') - # verify that the kprobes were set as ordered - check = self.fgetVal('kprobe_events') - linesout = len(kprobeevents.split('\n')) - 1 - linesack = len(check.split('\n')) - 1 - if output: - res = '%d/%d' % (linesack, linesout) - if linesack < linesout: - res = self.colorText(res, 31) - else: - res = self.colorText(res, 32) - print(' working kprobe functions enabled: %s' % res) - self.fsetVal('1', 'events/kprobes/enable') - def testKprobe(self, kname, kprobe): - self.fsetVal('0', 'events/kprobes/enable') - kprobeevents = self.kprobeText(kname, kprobe) - if not kprobeevents: - return False - try: - self.fsetVal(kprobeevents, 'kprobe_events') - check = self.fgetVal('kprobe_events') - except: - return False - linesout = len(kprobeevents.split('\n')) - linesack = len(check.split('\n')) - if linesack < linesout: - return False - return True - def fsetVal(self, val, path, mode='w'): - file = self.tpath+path - if not os.path.exists(file): - return False - try: - fp = open(file, mode, 0) - fp.write(val) - fp.flush() - fp.close() - except: - pass - return True - def fgetVal(self, path): - file = self.tpath+path - res = '' - if not os.path.exists(file): - return res - try: - fp = open(file, 'r') - res = fp.read() - fp.close() - except: - pass - return res - def cleanupFtrace(self): - if(self.usecallgraph or self.usetraceevents): - self.fsetVal('0', 'events/kprobes/enable') - self.fsetVal('', 'kprobe_events') - def setupAllKprobes(self): - for name in self.tracefuncs: - self.defaultKprobe(name, self.tracefuncs[name]) - for name in self.dev_tracefuncs: - self.defaultKprobe(name, self.dev_tracefuncs[name]) - def isCallgraphFunc(self, name): - if len(self.tracefuncs) < 1 and self.suspendmode == 'command': - return True - for i in self.tracefuncs: - if 'func' in self.tracefuncs[i]: - f = self.tracefuncs[i]['func'] - else: - f = i - if name == f: - return True - return False - def initFtrace(self, testing=False): - print('INITIALIZING FTRACE...') - # turn trace off - self.fsetVal('0', 'tracing_on') - 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('100000', 'buffer_size_kb') - # go no further if this is just a status check - if testing: - return - # initialize the callgraph trace - if(self.usecallgraph): - # set trace type - self.fsetVal('function_graph', 'current_tracer') - self.fsetVal('', 'set_ftrace_filter') - # set trace format options - self.fsetVal('print-parent', 'trace_options') - self.fsetVal('funcgraph-abstime', 'trace_options') - self.fsetVal('funcgraph-cpu', 'trace_options') - self.fsetVal('funcgraph-duration', 'trace_options') - self.fsetVal('funcgraph-proc', 'trace_options') - self.fsetVal('funcgraph-tail', 'trace_options') - self.fsetVal('nofuncgraph-overhead', 'trace_options') - self.fsetVal('context-info', 'trace_options') - self.fsetVal('graph-time', 'trace_options') - self.fsetVal('0', 'max_graph_depth') - 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]) - print('INITIALIZING KPROBES...') - self.addKprobes(self.verbose) - if(self.usetraceevents): - # turn trace events on - events = iter(self.traceevents) - for e in events: - self.fsetVal('1', 'events/power/'+e+'/enable') - # clear the trace buffer - self.fsetVal('', 'trace') - def verifyFtrace(self): - # files needed for any trace data - files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock', - 'trace_marker', 'trace_options', 'tracing_on'] - # files needed for callgraph trace data - tp = self.tpath - if(self.usecallgraph): - files += [ - 'available_filter_functions', - 'set_ftrace_filter', - 'set_graph_function' - ] - for f in files: - if(os.path.exists(tp+f) == False): - return False - return True - def verifyKprobes(self): - # files needed for kprobes to work - files = ['kprobe_events', 'events'] - tp = self.tpath - for f in files: - if(os.path.exists(tp+f) == False): - return False - return True - def colorText(self, str, color=31): - if not self.ansi: - return str - return '\x1B[%d;40m%s\x1B[m' % (color, str) - -sysvals = SystemValues() - -# Class: DevProps -# Description: -# Simple class which holds property values collected -# for all the devices used in the timeline. -class DevProps: - syspath = '' - altname = '' - async = True - xtraclass = '' - xtrainfo = '' - def out(self, dev): - return '%s,%s,%d;' % (dev, self.altname, self.async) - def debug(self, dev): - print '%s:\n\taltname = %s\n\t async = %s' % (dev, self.altname, self.async) - def altName(self, dev): - if not self.altname or self.altname == dev: - return dev - return '%s [%s]' % (self.altname, dev) - def xtraClass(self): - if self.xtraclass: - return ' '+self.xtraclass - if not self.async: - return ' sync' - return '' - def xtraInfo(self): - if self.xtraclass: - return ' '+self.xtraclass - if self.async: - return ' async_device' - return ' sync_device' - -# Class: DeviceNode -# Description: -# A container used to create a device hierachy, with a single root node -# and a tree of child nodes. Used by Data.deviceTopology() -class DeviceNode: - name = '' - children = 0 - depth = 0 - def __init__(self, nodename, nodedepth): - self.name = nodename - self.children = [] - self.depth = nodedepth - -# Class: Data -# Description: -# The primary container for suspend/resume test data. There is one for -# each test run. The data is organized into a cronological hierarchy: -# Data.dmesg { -# phases { -# 10 sequential, non-overlapping phases of S/R -# contents: times for phase start/end, order/color data for html -# devlist { -# device callback or action list for this phase -# device { -# a single device callback or generic action -# contents: start/stop times, pid/cpu/driver info -# parents/children, html id for timeline/callgraph |