[PATCH] UBUNTU: [Config] Enable CONFIG_TIMER_STATS for fsl-imx51 kernel

Bryan Wu bryan.wu at canonical.com
Fri Jan 29 09:58:34 UTC 2010


Stefan Bader wrote:
> Bryan Wu wrote:
>   
>> BugLink: http://bugs.launchpad.net/bugs/513241
>>
>> For using powertop on armel hardware (at least for the bits and pieces where
>> it can gather data on non x86 HW), it needs to enable CONFIG_TIMER_STATS.
>>
>> Signed-off-by: Bryan Wu <bryan.wu at canonical.com>
>> ---
>>  debian.fsl-imx51/config/config.common.ubuntu |   47 +++++++++++++++++++++++++-
>>  1 files changed, 46 insertions(+), 1 deletions(-)
>>     
>
> Why does enabling one option change so much? (And I hope you are aware, that if
> you do not say Karmic here, I'll ignore it under the assumption its for Andy).
>
> -Stefan
>
>   
Actually, it also scared me at beginning.
That is because CONFIG_TIMER_STATS depends on CONFIG_DEBUG_KERNEL. After 
I enabled CONFIG_DEBUG_KERNEL  and CONFIG_TIMER_STATS,  lots of options 
show up.

In this patch, I just enabled 2 options : CONFIG_DEBUG_KERNEL and 
CONFIG_TIMER_STATS.
Cheers,
-Bryan
>> diff --git a/debian.fsl-imx51/config/config.common.ubuntu b/debian.fsl-imx51/config/config.common.ubuntu
>> index b3b6ccc..4b57037 100644
>> --- a/debian.fsl-imx51/config/config.common.ubuntu
>> +++ b/debian.fsl-imx51/config/config.common.ubuntu
>> @@ -177,6 +177,7 @@ CONFIG_BACKLIGHT_MXC=y
>>  CONFIG_BACKLIGHT_MXC_MC13892=y
>>  CONFIG_BACKLIGHT_PWM=m
>>  CONFIG_BACKLIGHT_WM8350=m
>> +# CONFIG_BACKTRACE_SELF_TEST is not set
>>  CONFIG_BASE_FULL=y
>>  CONFIG_BASE_SMALL=0
>>  CONFIG_BATTERY_BQ27x00=m
>> @@ -222,6 +223,7 @@ CONFIG_BLK_DEV_SR=y
>>  # CONFIG_BLK_DEV_XIP is not set
>>  CONFIG_BLOCK=y
>>  CONFIG_BONDING=m
>> +# CONFIG_BOOT_PRINTK_DELAY is not set
>>  # CONFIG_BOOT_TRACER is not set
>>  CONFIG_BOUNCE=y
>>  CONFIG_BPQETHER=m
>> @@ -460,11 +462,34 @@ CONFIG_DAVICOM_PHY=m
>>  CONFIG_DCB=y
>>  CONFIG_DE600=m
>>  CONFIG_DE620=m
>> +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
>>  CONFIG_DEBUG_BUGVERBOSE=y
>> +# CONFIG_DEBUG_DEVRES is not set
>> +# CONFIG_DEBUG_DRIVER is not set
>> +# CONFIG_DEBUG_ERRORS is not set
>>  CONFIG_DEBUG_FS=y
>> -# CONFIG_DEBUG_KERNEL is not set
>> +# CONFIG_DEBUG_GPIO is not set
>> +# CONFIG_DEBUG_INFO is not set
>> +CONFIG_DEBUG_KERNEL=y
>> +# CONFIG_DEBUG_KMEMLEAK is not set
>> +# CONFIG_DEBUG_KOBJECT is not set
>> +# CONFIG_DEBUG_LIST is not set
>> +# CONFIG_DEBUG_LL is not set
>> +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
>> +# CONFIG_DEBUG_LOCK_ALLOC is not set
>>  CONFIG_DEBUG_MEMORY_INIT=y
>> +# CONFIG_DEBUG_MUTEXES is not set
>> +# CONFIG_DEBUG_NOTIFIERS is not set
>> +# CONFIG_DEBUG_OBJECTS is not set
>> +# CONFIG_DEBUG_RT_MUTEXES is not set
>> +# CONFIG_DEBUG_SG is not set
>> +# CONFIG_DEBUG_SHIRQ is not set
>> +# CONFIG_DEBUG_SPINLOCK is not set
>> +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
>> +# CONFIG_DEBUG_STACK_USAGE is not set
>>  # CONFIG_DEBUG_USER is not set
>> +# CONFIG_DEBUG_VM is not set
>> +# CONFIG_DEBUG_WRITECOUNT is not set
>>  CONFIG_DECNET=m
>>  CONFIG_DECNET_NF_GRABULATOR=m
>>  # CONFIG_DECNET_ROUTER is not set
>> @@ -485,6 +510,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
>>  # CONFIG_DEFAULT_VEGAS is not set
>>  # CONFIG_DEFAULT_WESTWOOD is not set
>>  CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
>> +# CONFIG_DETECT_HUNG_TASK is not set
>> +# CONFIG_DETECT_SOFTLOCKUP is not set
>>  # CONFIG_DEVKMEM is not set
>>  CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
>>  CONFIG_DEVTMPFS=y
>> @@ -644,6 +671,7 @@ CONFIG_FAIR_GROUP_SCHED=y
>>  CONFIG_FAT_DEFAULT_CODEPAGE=437
>>  CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
>>  CONFIG_FAT_FS=y
>> +# CONFIG_FAULT_INJECTION is not set
>>  CONFIG_FB=y
>>  # CONFIG_FB_BACKLIGHT is not set
>>  # CONFIG_FB_BOOT_VESA_SUPPORT is not set
>> @@ -986,6 +1014,7 @@ CONFIG_IP_DCCP=m
>>  CONFIG_IP_DCCP_CCID3=y
>>  # CONFIG_IP_DCCP_CCID3_DEBUG is not set
>>  CONFIG_IP_DCCP_CCID3_RTO=100
>> +# CONFIG_IP_DCCP_DEBUG is not set
>>  CONFIG_IP_DCCP_TFRC_LIB=y
>>  CONFIG_IP_FIB_HASH=y
>>  # CONFIG_IP_FIB_TRIE is not set
>> @@ -1135,6 +1164,7 @@ CONFIG_JOYSTICK_XPAD_FF=y
>>  CONFIG_JOYSTICK_XPAD_LEDS=y
>>  CONFIG_JOYSTICK_ZHENHUA=m
>>  CONFIG_KALLSYMS=y
>> +# CONFIG_KALLSYMS_ALL is not set
>>  # CONFIG_KALLSYMS_EXTRA_PASS is not set
>>  CONFIG_KARMA_PARTITION=y
>>  CONFIG_KEXEC=y
>> @@ -1150,9 +1180,12 @@ CONFIG_KEYBOARD_SUNKBD=m
>>  CONFIG_KEYBOARD_XTKBD=m
>>  CONFIG_KEYS=y
>>  # CONFIG_KEYS_DEBUG_PROC_KEYS is not set
>> +# CONFIG_KGDB is not set
>>  CONFIG_KINGSUN_DONGLE=m
>> +# CONFIG_KMEMCHECK is not set
>>  # CONFIG_KMEMTRACE is not set
>>  CONFIG_KPROBES=y
>> +# CONFIG_KPROBES_SANITY_TEST is not set
>>  CONFIG_KRETPROBES=y
>>  CONFIG_KS0108=m
>>  CONFIG_KS0108_DELAY=2
>> @@ -1229,6 +1262,7 @@ CONFIG_LIRC_SIR=m
>>  CONFIG_LIRC_STREAMZAP=m
>>  CONFIG_LIRC_TTUSBIR=m
>>  CONFIG_LITELINK_DONGLE=m
>> +# CONFIG_LKDTM is not set
>>  CONFIG_LLC=m
>>  CONFIG_LLC2=m
>>  CONFIG_LOCALVERSION=""
>> @@ -1236,6 +1270,7 @@ CONFIG_LOCALVERSION=""
>>  CONFIG_LOCKD=m
>>  CONFIG_LOCKDEP_SUPPORT=y
>>  CONFIG_LOCKD_V4=y
>> +# CONFIG_LOCK_STAT is not set
>>  CONFIG_LOGIRUMBLEPAD2_FF=y
>>  CONFIG_LOGITECH_FF=y
>>  # CONFIG_LOGO is not set
>> @@ -1612,6 +1647,7 @@ CONFIG_NET_CLS_RSVP=m
>>  CONFIG_NET_CLS_RSVP6=m
>>  CONFIG_NET_CLS_TCINDEX=m
>>  # CONFIG_NET_CLS_U32 is not set
>> +# CONFIG_NET_DCCPPROBE is not set
>>  # CONFIG_NET_DROP_MONITOR is not set
>>  CONFIG_NET_DSA=y
>>  CONFIG_NET_DSA_MV88E6060=y
>> @@ -1783,6 +1819,7 @@ CONFIG_PACKET=y
>>  CONFIG_PACKET_MMAP=y
>>  CONFIG_PAGEFLAGS_EXTENDED=y
>>  CONFIG_PAGE_OFFSET=0xC0000000
>> +# CONFIG_PAGE_POISONING is not set
>>  CONFIG_PANEL=m
>>  # CONFIG_PANEL_CHANGE_MESSAGE is not set
>>  CONFIG_PANEL_PARPORT=0
>> @@ -1897,6 +1934,7 @@ CONFIG_PROC_SYSCTL=y
>>  # CONFIG_PROFILE_ALL_BRANCHES is not set
>>  # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
>>  CONFIG_PROFILING=y
>> +# CONFIG_PROVE_LOCKING is not set
>>  CONFIG_QFMT_V1=m
>>  CONFIG_QFMT_V2=m
>>  CONFIG_QNX4FS_FS=m
>> @@ -1911,6 +1949,7 @@ CONFIG_RADIO_TEA5764=m
>>  CONFIG_RAID_ATTRS=m
>>  CONFIG_RAW_DRIVER=m
>>  # CONFIG_RCU_CPU_STALL_DETECTOR is not set
>> +# CONFIG_RCU_TORTURE_TEST is not set
>>  CONFIG_RD_BZIP2=y
>>  CONFIG_RD_GZIP=y
>>  CONFIG_RD_LZMA=y
>> @@ -2024,12 +2063,15 @@ CONFIG_RTL8187=m
>>  CONFIG_RTL8187_LEDS=y
>>  CONFIG_RT_GROUP_SCHED=y
>>  CONFIG_RT_MUTEXES=y
>> +# CONFIG_RT_MUTEX_TESTER is not set
>>  CONFIG_RWSEM_GENERIC_SPINLOCK=y
>>  CONFIG_RXKAD=m
>>  # CONFIG_SAMPLES is not set
>>  CONFIG_SATA_MV=m
>>  CONFIG_SATA_PMP=y
>>  CONFIG_SCC_DEBUG=y
>> +# CONFIG_SCHEDSTATS is not set
>> +# CONFIG_SCHED_DEBUG is not set
>>  # CONFIG_SCHED_TRACER is not set
>>  CONFIG_SCSI=y
>>  # CONFIG_SCSI_CONSTANTS is not set
>> @@ -2293,6 +2335,7 @@ CONFIG_SPECIALIX=m
>>  CONFIG_SPI=y
>>  CONFIG_SPI_BITBANG=y
>>  CONFIG_SPI_BUTTERFLY=m
>> +# CONFIG_SPI_DEBUG is not set
>>  # CONFIG_SPI_GPIO is not set
>>  CONFIG_SPI_LM70_LLP=m
>>  CONFIG_SPI_MASTER=y
>> @@ -2379,6 +2422,7 @@ CONFIG_THERMAL_HWMON=y
>>  CONFIG_THRUSTMASTER_FF=y
>>  CONFIG_TICK_ONESHOT=y
>>  CONFIG_TIMERFD=y
>> +CONFIG_TIMER_STATS=y
>>  CONFIG_TIPC=m
>>  # CONFIG_TIPC_ADVANCED is not set
>>  # CONFIG_TIPC_DEBUG is not set
>> @@ -2514,6 +2558,7 @@ CONFIG_USB_GADGET_ARC_OTG=y
>>  # CONFIG_USB_GADGET_AT91 is not set
>>  # CONFIG_USB_GADGET_ATMEL_USBA is not set
>>  # CONFIG_USB_GADGET_CI13XXX is not set
>> +# CONFIG_USB_GADGET_DEBUG is not set
>>  # CONFIG_USB_GADGET_DEBUG_FILES is not set
>>  # CONFIG_USB_GADGET_DEBUG_FS is not set
>>  CONFIG_USB_GADGET_DUALSPEED=y
>>     
>
>   





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