Merge tag 'v4.11-rc1' into regulator-arizona

Linux 4.11-rc1

80 files changed, 5181 insertions, 3280 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 179219845dfc..d6ca649cb0e9 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -284,7 +284,7 @@ ksym_dep_filter =                                                            \
 	    $(CPP) $(call flags_nodeps,c_flags) -D__KSYM_DEPS__ $< ;;        \
 	  as_*_S|cpp_s_S)                                                    \
 	    $(CPP) $(call flags_nodeps,a_flags) -D__KSYM_DEPS__ $< ;;        \
-	  boot*|build*|*cpp_lds_S|dtc|host*|vdso*) : ;;                      \
+	  boot*|build*|cpp_its_S|*cpp_lds_S|dtc|host*|vdso*) : ;;            \
 	  *) echo "Don't know how to preprocess $(1)" >&2; false ;;          \
 	esac | tr ";" "\n" | sed -rn 's/^.*=== __KSYM_(.*) ===.*$$/KSYM_\1/p'
 
diff --git a/scripts/Lindent b/scripts/Lindent
index 6d889de4e70b..57b564c24d61 100755
--- a/scripts/Lindent
+++ b/scripts/Lindent
@@ -1,21 +1,25 @@
 #!/bin/sh
+
 PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
-RES=`indent --version`
+
+RES=`indent --version | cut -d' ' -f3`
 if [ "$RES" = "" ]; then
 	exit 1
 fi
-V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
-V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
-V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`
+V1=`echo $RES | cut -d'.' -f1`
+V2=`echo $RES | cut -d'.' -f2`
+V3=`echo $RES | cut -d'.' -f3`
+
 if [ $V1 -gt 2 ]; then
   PARAM="$PARAM -il0"
 elif [ $V1 -eq 2 ]; then
   if [ $V2 -gt 2 ]; then
-    PARAM="$PARAM -il0";
+    PARAM="$PARAM -il0"
   elif [ $V2 -eq 2 ]; then
     if [ $V3 -ge 10 ]; then
       PARAM="$PARAM -il0"
     fi
   fi
 fi
+
 indent $PARAM "$@"
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 7675d11ee65e..d883116ebaa4 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -164,6 +164,7 @@ cmd_gensymtypes_c =                                                         \
     $(CPP) -D__GENKSYMS__ $(c_flags) $< |                                   \
     $(GENKSYMS) $(if $(1), -T $(2))                                         \
      $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX))             \
+     $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS))                             \
      $(if $(KBUILD_PRESERVE),-p)                                            \
      -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
 
@@ -337,6 +338,7 @@ cmd_gensymtypes_S =                                                         \
     $(CPP) -D__GENKSYMS__ $(c_flags) -xc - |                                \
     $(GENKSYMS) $(if $(1), -T $(2))                                         \
      $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX))             \
+     $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS))                             \
      $(if $(KBUILD_PRESERVE),-p)                                            \
      -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
 
@@ -488,9 +490,9 @@ endif
 
 quiet_cmd_export_list = EXPORTS $@
 cmd_export_list = $(OBJDUMP) -h $< | \
-	sed -ne '/___ksymtab/{s/.*+/$(ref_prefix)/;s/ .*/)/;p}' >$(ksyms-lds);\
+	sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/$(ref_prefix)\1)/p' >$(ksyms-lds);\
 	rm -f $(dummy-object);\
-	$(AR) rcs$(KBUILD_ARFLAGS) $(dummy-object);\
+	echo | $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\
 	$(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\
 	rm $(dummy-object) $(ksyms-lds)
 
@@ -517,11 +519,18 @@ $($(subst $(obj)/,,$(@:.o=-objs)))    \
 $($(subst $(obj)/,,$(@:.o=-y)))       \
 $($(subst $(obj)/,,$(@:.o=-m)))), $^)
 
-quiet_cmd_link_multi-y = LD      $@
-cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalysis)
+cmd_link_multi-link = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalysis)
+
+ifdef CONFIG_THIN_ARCHIVES
+  quiet_cmd_link_multi-y = AR      $@
+  cmd_link_multi-y = rm -f $@; $(AR) rcST$(KBUILD_ARFLAGS) $@ $(link_multi_deps)
+else
+  quiet_cmd_link_multi-y = LD      $@
+  cmd_link_multi-y = $(cmd_link_multi-link)
+endif
 
 quiet_cmd_link_multi-m = LD [M]  $@
-cmd_link_multi-m = $(cmd_link_multi-y)
+cmd_link_multi-m = $(cmd_link_multi-link)
 
 $(multi-used-y): FORCE
 	$(call if_changed,link_multi-y)
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 060d2cb373db..82335533620e 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -8,7 +8,7 @@ ifdef CONFIG_GCC_PLUGINS
 
   gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)	+= latent_entropy_plugin.so
   gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)	+= -DLATENT_ENTROPY_PLUGIN
-  ifdef CONFIG_PAX_LATENT_ENTROPY
+  ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
     DISABLE_LATENT_ENTROPY_PLUGIN			+= -fplugin-arg-latent_entropy_plugin-disable
   endif
 
@@ -25,6 +25,10 @@ ifdef CONFIG_GCC_PLUGINS
     endif
   endif
 
+  gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)	+= structleak_plugin.so
+  gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE)	+= -fplugin-arg-structleak_plugin-verbose
+  gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)	+= -DSTRUCTLEAK_PLUGIN
+
   GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
 
   export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGIN GCC_PLUGIN_SUBDIR
@@ -47,6 +51,14 @@ gcc-plugins-check: FORCE
 ifdef CONFIG_GCC_PLUGINS
   ifeq ($(PLUGINCC),)
     ifneq ($(GCC_PLUGINS_CFLAGS),)
+      # Various gccs between 4.5 and 5.1 have bugs on powerpc due to missing
+      # header files. gcc <= 4.6 doesn't work at all, gccs from 4.8 to 5.1 have
+      # issues with 64-bit targets.
+      ifeq ($(ARCH),powerpc)
+        ifeq ($(call cc-ifversion, -le, 0501, y), y)
+	  @echo "Cannot use CONFIG_GCC_PLUGINS: plugin support on gcc <= 5.1 is buggy on powerpc, please upgrade to gcc 5.2 or newer" >&2 && exit 1
+        endif
+      endif
       ifeq ($(call cc-ifversion, -ge, 0405, y), y)
 	$(Q)$(srctree)/scripts/gcc-plugin.sh --show-error "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)" || true
 	@echo "Cannot use CONFIG_GCC_PLUGINS: your gcc installation does not support plugins, perhaps the necessary headers are missing?" >&2 && exit 1
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 37323b0df374..9576775a86f6 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -28,4 +28,6 @@ else
         CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL)
     endif
 endif
+
+CFLAGS_KASAN += $(call cc-option, -fsanitize-address-use-after-scope)
 endif
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 8dc1918b6783..513da1a4a2da 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -59,6 +59,7 @@ cat > "$new_ksyms_file" << EOT
  */
 
 EOT
+[ "$(ls -A "$MODVERDIR")" ] &&
 sed -ns -e '3{s/ /\n/g;/^$/!p;}' "$MODVERDIR"/*.mod | sort -u |
 while read sym; do
 	if [ -n "$CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX" ]; then
diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py
index a0ba48fa2c5e..20cdb2bc1dae 100755
--- a/scripts/analyze_suspend.py
+++ b/scripts/analyze_suspend.py
@@ -24,11 +24,6 @@
 #	   https://01.org/suspendresume
 #	 Source repo
 #	   https://github.com/01org/suspendresume
-#	 Documentation
-#	   Getting Started
-#	     https://01.org/suspendresume/documentation/getting-started
-#	   Command List:
-#	     https://01.org/suspendresume/documentation/command-list
 #
 # Description:
 #	 This tool is designed to assist kernel and OS developers in optimizing
@@ -66,6 +61,8 @@ import platform
 from datetime import datetime
 import struct
 import ConfigParser
+from threading import Thread
+from subprocess import call, Popen, PIPE
 
 # ----------------- CLASSES --------------------
 
@@ -75,11 +72,15 @@ import ConfigParser
 #	 store system values and test parameters
 class SystemValues:
 	ansi = False
-	version = '4.2'
+	version = '4.5'
 	verbose = False
 	addlogs = False
-	mindevlen = 0.001
-	mincglen = 1.0
+	mindevlen = 0.0
+	mincglen = 0.0
+	cgphase = ''
+	cgtest = -1
+	callloopmaxgap = 0.0001
+	callloopmaxlen = 0.005
 	srgap = 0
 	cgexp = False
 	outdir = ''
@@ -92,6 +93,7 @@ class SystemValues:
 		'device_pm_callback_end',
 		'device_pm_callback_start'
 	]
+	logmsg = ''
 	testcommand = ''
 	mempath = '/dev/mem'
 	powerfile = '/sys/power/state'
@@ -117,19 +119,19 @@ class SystemValues:
 	usetracemarkers = True
 	usekprobes = True
 	usedevsrc = False
+	useprocmon = False
 	notestrun = False
+	mixedphaseheight = True
 	devprops = dict()
-	postresumetime = 0
+	predelay = 0
+	postdelay = 0
+	procexecfmt = 'ps - (?P<ps>.*)$'
 	devpropfmt = '# Device Properties: .*'
 	tracertypefmt = '# tracer: (?P<t>.*)'
 	firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
-	postresumefmt = '# post resume time (?P<t>[0-9]*)$'
 	stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
 				'(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
 				' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
-	kprobecolor = 'rgba(204,204,204,0.5)'
-	synccolor = 'rgba(204,204,204,0.5)'
-	debugfuncs = []
 	tracefuncs = {
 		'sys_sync': dict(),
 		'pm_prepare_console': dict(),
@@ -152,44 +154,66 @@ class SystemValues:
 		'CPU_OFF': {
 			'func':'_cpu_down',
 			'args_x86_64': {'cpu':'%di:s32'},
-			'format': 'CPU_OFF[{cpu}]',
-			'mask': 'CPU_.*_DOWN'
+			'format': 'CPU_OFF[{cpu}]'
 		},
 		'CPU_ON': {
 			'func':'_cpu_up',
 			'args_x86_64': {'cpu':'%di:s32'},
-			'format': 'CPU_ON[{cpu}]',
-			'mask': 'CPU_.*_UP'
+			'format': 'CPU_ON[{cpu}]'
 		},
 	}
 	dev_tracefuncs = {
 		# general wait/delay/sleep
-		'msleep': { 'args_x86_64': {'time':'%di:s32'} },
-		'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'} },
-		'acpi_os_stall': dict(),
+		'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_restore_gtt_mappings': dict(),
+		'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_postresume = [
-		{
-			'name': 'ataportrst',
-			'func': 'ata_eh_recover',
-			'args': {'port':'+36(%di):s32'},
-			'format': 'ata{port}_port_reset',
-			'mask': 'ata.*_port_reset'
-		}
-	]
 	kprobes = dict()
 	timeformat = '%.3f'
 	def __init__(self):
@@ -198,6 +222,7 @@ class SystemValues:
 			self.embedded = True
 			self.addlogs = True
 			self.htmlfile = os.environ['LOG_FILE']
+		self.archargs = 'args_'+platform.machine()
 		self.hostname = platform.node()
 		if(self.hostname == ''):
 			self.hostname = 'localhost'
@@ -214,6 +239,13 @@ class SystemValues:
 		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)
@@ -253,10 +285,14 @@ class SystemValues:
 			self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
 		if not os.path.isdir(self.testdir):
 			os.mkdir(self.testdir)
-	def setDeviceFilter(self, devnames):
-		self.devicefilter = string.split(devnames)
+	def setDeviceFilter(self, value):
+		self.devicefilter = []
+		if value:
+			value = value.split(',')
+		for i in value:
+			self.devicefilter.append(i.strip())
 	def rtcWakeAlarmOn(self):
-		os.system('echo 0 > '+self.rtcpath+'/wakealarm')
+		call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True)
 		outD = open(self.rtcpath+'/date', 'r').read().strip()
 		outT = open(self.rtcpath+'/time', 'r').read().strip()
 		mD = re.match('^(?P<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD)
@@ -272,12 +308,12 @@ class SystemValues:
 			# if hardware time fails, use the software time
 			nowtime = int(datetime.now().strftime('%s'))
 		alarm = nowtime + self.rtcwaketime
-		os.system('echo %d > %s/wakealarm' % (alarm, self.rtcpath))
+		call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True)
 	def rtcWakeAlarmOff(self):
-		os.system('echo 0 > %s/wakealarm' % self.rtcpath)
+		call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True)
 	def initdmesg(self):
 		# get the latest time stamp from the dmesg log
-		fp = os.popen('dmesg')
+		fp = Popen('dmesg', stdout=PIPE).stdout
 		ktime = '0'
 		for line in fp:
 			line = line.replace('\r\n', '')
@@ -291,7 +327,7 @@ class SystemValues:
 		self.dmesgstart = float(ktime)
 	def getdmesg(self):
 		# store all new dmesg lines since initdmesg was called
-		fp = os.popen('dmesg')
+		fp = Popen('dmesg', stdout=PIPE).stdout
 		op = open(self.dmesgfile, 'a')
 		for line in fp:
 			line = line.replace('\r\n', '')
@@ -317,25 +353,18 @@ class SystemValues:
 	def getFtraceFilterFunctions(self, current):
 		rootC