CHROMIUM: Enable CONFIG_FUNCTION_TRACER

chromeos/config/config.common.chromeos

Index: chromeos/config/config.common.chromeos
diff --git a/chromeos/config/config.common.chromeos b/chromeos/config/config.common.chromeos
index 510d8646842f6d2d262b7b9794240b2540e98bea..116a45088c9062984a39c3dfe8436981b6b1b660 100644
--- a/chromeos/config/config.common.chromeos
+++ b/chromeos/config/config.common.chromeos
@@ -41,7 +41,7 @@ CONFIG_BASE_FULL=y
 CONFIG_BASE_SMALL=0
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
-# CONFIG_BINARY_PRINTF is not set
+CONFIG_BINARY_PRINTF=y
 # CONFIG_BINFMT_AOUT is not set
 CONFIG_BINFMT_ELF=y
 CONFIG_BITREVERSE=y
@@ -51,6 +51,7 @@ CONFIG_BLK_DEV_COMPCACHE=m
 # CONFIG_BLK_DEV_COMPCACHE_STATS is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_BLK_DEV_NBD is not set
 CONFIG_BLOCK=y
 # CONFIG_BONDING is not set
@@ -59,6 +60,8 @@ CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
 # CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_BRIDGE is not set
 CONFIG_BT=m
 # CONFIG_BTRFS_FS is not set
@@ -86,6 +89,7 @@ CONFIG_CFG80211_DEFAULT_PS_VALUE=1
 # CONFIG_CONFIGFS_FS is not set
 CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_CONSTRUCTORS=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
 CONFIG_CRC32=y
 CONFIG_CRC_CCITT=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
@@ -136,6 +140,7 @@ CONFIG_CRYPTO_SHA256=m
 # CONFIG_DEBUG_CREDENTIALS is not set
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
+CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_KMEMLEAK is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -171,6 +176,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_DST is not set
 CONFIG_DUMMY_CONSOLE=y
+# CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_ECHO is not set
 # CONFIG_ECONET is not set
 # CONFIG_EEPROM_MAX6875 is not set
@@ -181,6 +187,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_EPOLL=y
 # CONFIG_EQUALIZER is not set
 CONFIG_EVENTFD=y
+CONFIG_EVENT_TRACING=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_FAULT_INJECTION is not set
@@ -210,18 +217,25 @@ CONFIG_FONT_8x8=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 # CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FRAME_POINTER=y
 CONFIG_FREEZER=y
 # CONFIG_FSCACHE is not set
 CONFIG_FSNOTIFY=y
+CONFIG_FTRACE=y
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FUNCTION_PROFILER is not set
+CONFIG_FUNCTION_TRACER=y
 CONFIG_FUTEX=y
 CONFIG_FW_LOADER=y
 # CONFIG_GAMEPORT is not set
+# CONFIG_GCOV_KERNEL is not set
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_TRACER=y
 # CONFIG_GFS2_FS is not set
 # CONFIG_HAMRADIO is not set
 CONFIG_HAS_DMA=y
@@ -321,6 +335,7 @@ CONFIG_KALLSYMS=y
 # CONFIG_KEYBOARD_MAX7359 is not set
 # CONFIG_KEYBOARD_OPENCORES is not set
 # CONFIG_KGDB is not set
+# CONFIG_KMEMTRACE is not set
 CONFIG_KPROBES=y
 # CONFIG_KPROBES_SANITY_TEST is not set
 CONFIG_KRETPROBES=y
@@ -410,6 +425,7 @@ CONFIG_NET=y
 CONFIG_NETDEVICES=y
 CONFIG_NETDEV_1000=y
 # CONFIG_NET_9P is not set
+# CONFIG_NET_DROP_MONITOR is not set
 # CONFIG_NET_DSA is not set
 CONFIG_NET_ETHERNET=y
 # CONFIG_NET_IPGRE is not set
@@ -421,6 +437,7 @@ CONFIG_NEW_LEDS=y
 # CONFIG_NILFS2_FS is not set
 # CONFIG_NL80211_TESTMODE is not set
 CONFIG_NLATTR=y
+CONFIG_NOP_TRACER=y
 # CONFIG_NTFS_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -453,6 +470,8 @@ CONFIG_PRINTK=y
 CONFIG_PROC_FS=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_PROC_SYSCTL=y
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
 # CONFIG_PROVE_LOCKING is not set
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_QT2160 is not set
@@ -469,12 +488,15 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_RDS is not set
 # CONFIG_REGULATOR is not set
 # CONFIG_REISERFS_FS is not set
+CONFIG_RING_BUFFER=y
+# CONFIG_RING_BUFFER_BENCHMARK is not set
 CONFIG_RT2X00=m
 CONFIG_RTC_LIB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_SAMPLES is not set
 CONFIG_SCHEDSTATS=y
+# CONFIG_SCHED_TRACER is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_SDIO_UART is not set
 CONFIG_SELECT_MEMORY_MODEL=y
@@ -491,7 +513,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_SR_REPORT_TIME_LIMIT=100
 # CONFIG_SSB is not set
 CONFIG_SSB_POSSIBLE=y
+CONFIG_STACKTRACE=y
 CONFIG_STACKTRACE_SUPPORT=y
+# CONFIG_STACK_TRACER is not set
 CONFIG_STAGING=y
 # CONFIG_STAGING_EXCLUDE_BUILD is not set
 CONFIG_STANDALONE=y
@@ -511,7 +535,9 @@ CONFIG_TIMERFD=y
 CONFIG_TMPFS=y
 # CONFIG_TOUCHSCREEN_EETI is not set
 # CONFIG_TOUCHSCREEN_MCS5000 is not set
+CONFIG_TRACEPOINTS=y
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_TRACING=y
 CONFIG_TRACING_SUPPORT=y
 # CONFIG_TREE_PREEMPT_RCU is not set
 CONFIG_TREE_RCU=y
@@ -554,6 +580,7 @@ CONFIG_WIRELESS_OLD_REGULATORY=y
 CONFIG_WLAN=y
 CONFIG_WLAN_80211=y
 # CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WORKQUEUE_TRACER is not set
 # CONFIG_X25 is not set
 # CONFIG_XFS_FS is not set
 CONFIG_ZLIB_DEFLATE=y