The Mirages

樱桃沟夹事

Mysql innodb performance optimization

Mysql innodb存储引擎的性能优化

本文翻译自http://www.mysqlperformanceblog.com/files/presentations/UC2007-Innodb-Performance-Optimization.pdf

这里只是我对这个PDF文件进行了翻译,由于本人刚从事mysql DBA一职,所以很多东西自己并不能很好的翻译出来,其中对于硬件部分翻译的应该还行,但是关于数据库方面的翻译的不好,大家就看看吧,翻译本文只是想更 清楚的了解mysql 优化上的一些基本原则,而国内对于这个没有完整的资料。本文的作者Heikki Tuuri是InnoDB的创始人,在翻译过程中同样获得了Peter Zaitsev的帮助,他是《High Performance MySQL》一书的作者。

作者: Heikki Tuuri

Email: pz@mysqlperformanceblog.com

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京东已经不是3年前那个京东了,记得那时候还叫jdshop,现在的售后服务实在是跟以前没法比了。最近买了键盘保护膜真是受了一肚子的气。要不是别人给的京东卡,要不谁来京东啊,amazon和新蛋都比京东好多了。丈母娘要定个计步器,可居然缺货1个月以上了。我靠,你耍人呢? 你要没有直接说绝版就行了。


先是定了一个纳米键盘保护膜,结果每次都给送来TPU的,纳米的58元,而TPU得是38元。来来回回居然送了4次还给送错,真是佩服京东啊,是不是我以后定个笔记本包你们给我送台笔记本过来呢? 京东的仓库管理和配货以及送货流程怎么跟其他B2C公司来比啊。

送这个就算了,那我就定这个吧,可我26号订货的时候还有TPU的,结果到我今天想提货了,却提示我没有货了。我靠,你的后台系统太烂了吧。

部门一个项目要上LVS,之前我是没有真正做过LVS,只做过FREEBSD的HA,那真是费了很大劲,每次还必须自己手动编译内核来支持CARP,每次都得这样加上

 # To make an SMP kernel, the next line is needed options SMP # Symmetric MultiProcessor Kernel # increase max allowable process virtual memory size options DFLDSIZ="(128\*1024\*1024)" options MAXDSIZ="(1024\*1024\*1024)" options MAXSSIZ="(1024\*1024\*1024)" options DEVICE_POLLING options HZ=1000 ##CARP options ALTQ options ALTQ_CBQ device pf #device pflog #device pfsync device carp options AUDIT 

而现在用的Linux的LVS已经从2.4需要手动编译,而现在2.6内核直接就内核支持了,真是方便太多了,但是没有实际操作过。这次就出现问题了。由于nagios和lvs在一台机器上,问题出现了,居然虚拟IP需要配置在lo口上,真是奇怪了,为什么要配置在lo上而不是eth0上。
nagios要安装nrpe来跟nagios进行通信,另外一台LVS没有问题,直接telnet 192.168.1.3 5666也没有问题,可以通过相关命令获得系统信息。而这台LVS居然不能telnet 192.168.1.2 5666直接就给退出了。奇怪了,配置都是一样啊。都是允许1.2进行访问的呀。界面上显示的可以是nrpe ssl握手出错,于是想估计是ssl的问题,可重装下也还是一样。这就奇怪了。
后来用netstat -rn看了下本地路由也没有问题,实在是没辙了.

于是就看看log里都是记录着什么,结果发现居然全部都是外网IP的访问拒绝信息,可路由信息里没有显示啊,而且就算通过traceroute也是本地啊。想来想去还是lo造成的,而且log里记录的还都是LVS的虚拟ip,于是就在Nrpe加入了虚拟IP的可访问权限,这下一试就通过了,同时snmpd.conf也加入了虚拟IP,这下终于OK了,明天可得看看Linux的路由策略到底是怎么走的。奇了怪了。
今天看了下了iptables,感觉iptables也会导致这样的问题存在。但是如果是iptables的问题的话,那telnet到内网其它机器就也会有问题的,是否也会走公网端口呢?

本文参考了ibm press的《Linux 服务器性能调整》,这本书全面介绍了性能调整的方方面面,但是把很多无用的显示信息放到正文中,这样很不爽

vmstat是在xnix我们常用的性能监控工具。常用的命令有vmstat 5 5,这个表示每5秒统计一次,共统计5次。

[root@ns ~]# vmstat 5 5
procs ———–memory———- —swap– —–io—- –system– —–cpu——
r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
0  0 1968768  83276 206644 965036    0    0    96   296    1    0 25  0 73  2  0
0  0 1968768  83276 206644 965036    0    0     0    10 1021  760  0  0 100  0  0
0  0 1968768  83284 206644 965036    0    0     0     3 1030  725  2  1 98  0  0
0  0 1968768  83276 206644 965036    0    0     0    22 1048  790  0  0 100  0  0
1  0 1968768  82268 206644 965048    0    0     0   190 1054  842  0  0 99  0  0

前面一个5表示间隔多少秒,后面一个5表示统计几次。

第一列是procs,这个提供了生成报告时正在运行的进程数目(r)以及被阻塞的进程数目(b)。这2个值通常是越低越好,越低说明cpu空闲度高。
第二列是memory,这个提供了换出内存(swpd),空闲内存(free), I/O数据结构的缓冲区的缓存大小(buff),以及从磁盘读取文件的内存缓存(cache)的大小,单位都是KB。swpd的取值反映了kswapd的活动情况。
第三列是swap部分,这里提供了从磁盘上换入的内存容量(si)以及换出到磁盘上内存量(so),单位为KB/s。so反映了当数据被换出到交换分区时kswapd的活动情况,而si则反映了当页面被换回到物理内存时发生页面错误的情况。这两个值在系统内存够大或者负载较轻的情况下应该都为0.
第四列是io部分,这个部分反映了从设备读入块数(bi)以及写出到设备上的块数(bo),单位为KB/s,当I/O操作特别频繁的时候要特别注意这2个值的变化。
第五列是system部分,显示了每秒钟的中断数目(in)和上下文切换数目(cs)。中断和上下文切换是每个程序都肯定存在的,所以必须要 有所前后文比对才能确定是否系统出了问题,程序有问题肯定会导致频繁的中断和上下文切换,这样非常消耗系统资源。
第六列是cpu部分,这里提供了用户(us),系统(sy),真正空闲(id)以及等待I/O完成(wa)在CPU总时间中所站的百分比,若wa值过大,则应该检查I/O子系统。
而在linux2.6.11后还会多出(st)列,这个表示虚拟线程占有cpu。现在还不知道这个值具体有什么作用,是不是只有在装了KVM或者XEN的情况下才有用呢?

上周六跟老婆去国美把佳能500D给抱回来了,不是我想买日货,可单反相机里除了日货就是韩货,于是还是选择了日货。

500D之前在网上看了很多介绍,觉得对于我们这种新手应该还是够用的了,就是标配的18–55镜头。

下面这2张我是用来测试微距的。


昨日为了对500D有更深入的测试,于是特地去了次动物园。

下面这一张是把快门调到15秒后得到的结果

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今日老婆突然说肚子饿,让我想起了这次春节回上海去还想去吃吃的吴江路。

可自从2008年改造了吴江路西段后,现在居然在改造东段了,看来以前熙熙攘攘的吴江路就此消失了。

其实以前上海可是有很多美食街的,比如黄河路等等。

无意义去批判政府为什么要改造,很明显的道理。

无意中在网上浏览,发现了如下这个博客http://qiujingyi.blshe.com/post/10626/501539

里面的照片比较吸引我。现转帖如下:

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一个完整的网站上线流程
上线的流程
1. 上线流程包含下列几个方面:
1.1. 网络规划
1.2. 系统规划
1.3. 数据迁移
2. 网络规划包含的内容
2.1. 挑选机房
2.2. 是否需要划分多个网段
2.3. 出口是否需要VSRP
2.4. 交换机之间如何进行备份
2.5. 各个交换机之间的连接速度大小
3. 系统规划包含的内容
3.1. 挑选服务器
3.2. 选择存储
3.3. 选择操作系统
3.4. 网站如何进行分层
3.5. 各个应用如何良好分配到不同的服务器上
3.6. 系统的监控
3.7. 系统的备份
4. 数据迁移
4.1. 静态存储的迁移
4.2. 数据库的迁移

选择机房
选择机房在中国是一个非常头疼的事情,你必须考虑到你网站所服务的对象是属于网通还是电信,以及其它小的运营商。不过在国外基本没有这样的问题。只要选择路由好点的基本就可以了。从国内到国外服务器之间如果能够在保持在20跳以内就算可以的了。要是你还是不放心,要进行世界各地的测试,那可以找类似的测速网站来进行测试。比如Banreee, Networkbench, gamez都是比较好的测试网站。

网段规划
在机房选择好以后,就要进行网段规划了,特别是当你内部服务器之间交互非常频繁的情况下,那就更要很好的进行规划了,不同需求的服务器必须放在不同的VLAN之中,特别嫉划分非常大的网段,那样广播风暴就会比较严重。分网段有2种情况我个人认为,有人是把整套的服务器放在同一网段中,这一整套服务器包含了所有的前端,中间层和后端以及数据库,这个感觉是游戏类的会进行这样的规划。还有一种是所有前端一个单独的VLAN,中间层一个单独网段,后端存储一个网段,数据库单独一个网段。这种当你网站规模比较小的情况下就不能进行这样的划分,毕竟交换机没那么多,以后如果要把服务器换做其它用途,还必须更改交换机某个端口的VLAN号,一旦改的多了连自己都记不清了。

VSRP
VSRP是一种交换机的高级协议,用来2个交换机之间进行互相冗余的协议。如果你2个交换机之间要做VSRP,那一般是需要6个公网IP,3个是指向机房网关,另外3个是做本地服务器的网关。其中有2个是作为虚拟IP来进行使用的。所有内网服务器都要指向那个内部的虚拟IP。这样2个交换机之间就算有一个down了,那也不会造成网站无法访问。但是这种需要比较高端的交换机,比如H3C的S5500 EI系列。而且还要2个交换机起码要互联4个光纤,这样保证2个交换机互相数据的交互。而下面的交换机也要各连2根或者1根光纤到2个交换机,比较占用交换机端口。所以一般都是要买48口的才比较保险。如果只是小型网站,那这些也就没有必要了。

交换机备份
交换机备份有2种,一种是热备,一种是冷备。
先说冷备,冷备就是把一个交换机配置成跟线上运行的交换机一样,一旦线上的出现问题后,通知机房更换交换机,并且重新连线跟服务器之间的和上层交换机之间的。
热备就是一旦一个交换机出现问题后自动切换到另外一个交换机上,而不需要通知机房重新接线,服务器也不需要重新连线。但是这种方案需要服务器起码要有4个网卡,然后交换机直接也要做好冗余设置,这样比较耗费钱,当然你如果不缺钱完全可以使用这种方案。

交换机之间的连接速度
这个看具体的业务,核心交换机之间最好要有4G的上行和下行带宽,而核心有下层的交换机也起码要有2G的带宽,不然你数据内部交互非常频繁就会出现瓶颈。而挑选交换机也要着重考虑交换机的背板带宽。如果背板带宽都不高,那交换机之间连接速度再高也没啥用啊。

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x200上用vmware安装gentoo,我使用的vmware版本为vmware server 2,用server 1是可以正常安装,但是无法正常启动,这个问题足足困扰我一天。

先说下机器配置

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cpu:  Intel Core2 Duo P8600 North bridge: Intel GM45 South bridge:Intel ICH9-M RAM:Lenovo 43R1988   2G  Clock speed: 533Mhz Ethernet:  Intel 82567LM Gigabit Wifi:  Intel 5100 AGN
```

安装vmware server 2也是破费周折,安装完成后登陆是通过web来进行那个的,后台自己启动一个tomcat来支持Http和https不同登陆方式,还需要登陆用户名密码,这个安装的时候是不会进行提示的,看官方kb是使用操作系统的登陆用户名和密码,可我使用了当前用户名和密码登陆可还是老提示我密码或者用户名错误。一直考虑原因是什么? 搜索kb也找不到合适的解决方法。我的机器唯一特别的就是机器名和我的用户名是相同的。于是乱改了一通,结果机器无法登陆,没有办法只好ghost回来。结果这下用户名和机器名不同,安装vmware server 2也能正常登陆了,至于之前是原因我还是不知道。

安装过程直接参考[豆花@垃圾熊](http://www.douhua.im)的文章。具体安装步骤如下,对于豆花的文章稍微有些地方不同。使用的是gentoo x64的mini安装方式,需要自己手动下stage3和portage。

```c
ifconfig eth0 192.168.1.37/24 #设置IP地址:192.168.1.10 route add default gw 192.168.1.1 #设置网关:192.168.1.1 echo nameserver 8.8.8.8 > /etc/resolv.conf #设置域名解析 /etc/init.d/sshd start #启动ssh服务 passwd #设置root的密码
```

```c
fdisk /dev/sda
```

这中间用n来创建分区,默认为linux,用t来改变分区类型,swap的分区类型为82,最终的分区结果如下。

```c
/dev/sda1 * 1 17 136521 83 Linux /dev/sda2 18 83 530145 82 Linux swap / Solaris /dev/sda3 84 6527 51761430 83 Linux
```

创建完分区,使用 w 命令保存结果后退出。

```c
mke2fs /dev/sda1 #格式化boot分区 mke2fs -j /dev/sda3 #格式化根分区 mkswap /dev/sda2 && swapon /dev/sda2 #初始化和激活交换分区 #挂载分区 mount /dev/sda3 /mnt/gentoo mkdir /mnt/gentoo/boot mount /dev/sda1 /mnt/gentoo/boot cd /mnt/gentoo
```

```c
links http://www.gentoo.org/main/en/mirrors.xml #下载最新的stage3,也可以在windows上得到链接后直接wget tar xvjpf stage3-*.tar.bz2
```

chroot到/mnt/gentoo环境

```c
cd / mount -t proc proc /mnt/gentoo/proc mount -o bind /dev /mnt/gentoo/dev cp -L /etc/resolv.conf /mnt/gentoo/etc/ chroot /mnt/gentoo /bin/bash env-update && source /etc/profile export PS1="(chroot) $PS1" #执行后,盘符就会从livecd变为(chroot)了。
```

```c
cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime #更改时区为中国 sed -i -e 's/HOSTNAME.*/HOSTNAME="vmware-gentoo"/' /etc/conf.d/hostname #修改机器名 hostname vmware-gentoo hostname -f
```

修改本地locale环境

```c
nano -w /etc/locale.gen
```


修改后的locale.gen如下

```c
en_US.UTF-8 UTF-8 zh_CN.UTF-8 UTF-8 zh_CN.GBK GBK
```


运行如下命令更新locale

```c
locale-gen
```

同步portage树,这个是豆花那边没有的

```c
emerge --sync ##同步最新的portage树
```

安装sourcecode和genkernel,这个是用来编译内核时候使用的

```c
time emerge -avt gentoo-sources genkernel zcat /proc/config.gz > /usr/share/genkernel/arch/x86/kernel-config-2.6.31 genkernel --menuconfig all
```

我最终只用的内核文件如下,这个也是http://vminko.org/storage/x200/configs/config-2.6.32 这里下的,没有办法,这个家伙机器配置跟我差不多,其实主要是cpu,南桥和北桥一下就可以了。

```c
# Automatically generated make config: don't edit # Linux kernel version: 2.6.32-gentoo # Sun Dec 13 04:04:10 2009 # CONFIG_64BIT=y # CONFIG_X86_32 is not set CONFIG_X86_64=y CONFIG_X86=y CONFIG_OUTPUT_FORMAT="elf64-x86-64" CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_MMU=y CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y CONFIG_GENERIC_HWEIGHT=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y CONFIG_HAVE_CPUMASK_OF_CPU_MAP=y CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_ZONE_DMA32=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_AUDIT_ARCH=y CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_USE_GENERIC_SMP_HELPERS=y CONFIG_X86_64_SMP=y CONFIG_X86_HT=y CONFIG_X86_TRAMPOLINE=y # CONFIG_KTIME_SCALAR is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_CONSTRUCTORS=y # # General setup # CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_KERNEL_GZIP=y # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set # # RCU Subsystem # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=64 # CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set # CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set CONFIG_PCSPKR_PLATFORM=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y # CONFIG_AIO is not set CONFIG_HAVE_PERF_EVENTS=y # # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y # CONFIG_PERF_COUNTERS is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_PCI_QUIRKS is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_HAVE_DMA_API_DEBUG=y # # GCOV-based kernel profiling # # CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y # CONFIG_IOSCHED_AS is not set # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set # CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set # CONFIG_DEFAULT_CFQ is not set CONFIG_DEFAULT_NOOP=y CONFIG_DEFAULT_IOSCHED="noop" CONFIG_FREEZER=y # # Processor type and features # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y # CONFIG_HIGH_RES_TIMERS is not set CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SMP=y # CONFIG_SPARSE_IRQ is not set # CONFIG_X86_MPPARSE is not set # CONFIG_X86_EXTENDED_PLATFORM is not set CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y CONFIG_SCHED_OMIT_FRAME_POINTER=y # CONFIG_PARAVIRT_GUEST is not set # CONFIG_MEMTEST is not set # CONFIG_M386 is not set # CONFIG_M486 is not set # CONFIG_M586 is not set # CONFIG_M586TSC is not set # CONFIG_M586MMX is not set # CONFIG_M686 is not set # CONFIG_MPENTIUMII is not set # CONFIG_MPENTIUMIII is not set # CONFIG_MPENTIUMM is not set # CONFIG_MPENTIUM4 is not set # CONFIG_MK6 is not set # CONFIG_MK7 is not set # CONFIG_MK8 is not set # CONFIG_MCRUSOE is not set # CONFIG_MEFFICEON is not set # CONFIG_MWINCHIPC6 is not set # CONFIG_MWINCHIP3D is not set # CONFIG_MGEODEGX1 is not set # CONFIG_MGEODE_LX is not set # CONFIG_MCYRIXIII is not set # CONFIG_MVIAC3_2 is not set # CONFIG_MVIAC7 is not set # CONFIG_MPSC is not set CONFIG_MCORE2=y # CONFIG_MATOM is not set # CONFIG_GENERIC_CPU is not set CONFIG_X86_CPU=y CONFIG_X86_L1_CACHE_BYTES=64 CONFIG_X86_INTERNODE_CACHE_BYTES=64 CONFIG_X86_CMPXCHG=y CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_X86_P6_NOP=y CONFIG_X86_TSC=y CONFIG_X86_CMPXCHG64=y CONFIG_X86_CMOV=y CONFIG_X86_MINIMUM_CPU_FAMILY=64 CONFIG_X86_DEBUGCTLMSR=y CONFIG_PROCESSOR_SELECT=y CONFIG_CPU_SUP_INTEL=y # CONFIG_CPU_SUP_AMD is not set # CONFIG_CPU_SUP_CENTAUR is not set # CONFIG_X86_DS is not set CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y CONFIG_DMI=y # CONFIG_GART_IOMMU is not set # CONFIG_CALGARY_IOMMU is not set # CONFIG_AMD_IOMMU is not set CONFIG_SWIOTLB=y CONFIG_IOMMU_HELPER=y # CONFIG_IOMMU_API is not set CONFIG_NR_CPUS=2 # CONFIG_SCHED_SMT is not set CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y # CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set CONFIG_X86_MCE=y CONFIG_X86_MCE_INTEL=y # CONFIG_X86_MCE_AMD is not set CONFIG_X86_MCE_THRESHOLD=y # CONFIG_X86_MCE_INJECT is not set CONFIG_X86_THERMAL_VECTOR=y # CONFIG_I8K is not set # CONFIG_MICROCODE is not set CONFIG_X86_MSR=y CONFIG_X86_CPUID=y # CONFIG_X86_CPU_DEBUG is not set CONFIG_ARCH_PHYS_ADDR_T_64BIT=y # CONFIG_DIRECT_GBPAGES is not set # CONFIG_NUMA is not set CONFIG_ARCH_PROC_KCORE_TEXT=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set CONFIG_SPARSEMEM_MANUAL=y CONFIG_SPARSEMEM=y CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y # CONFIG_MEMORY_HOTPLUG is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y # CONFIG_MEMORY_FAILURE is not set # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set CONFIG_X86_RESERVE_LOW_64K=y CONFIG_MTRR=y # CONFIG_MTRR_SANITIZER is not set # CONFIG_X86_PAT is not set # CONFIG_EFI is not set CONFIG_SECCOMP=y # CONFIG_CC_STACKPROTECTOR is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_250 is not set CONFIG_HZ_300=y # CONFIG_HZ_1000 is not set CONFIG_HZ=300 # CONFIG_SCHED_HRTICK is not set # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set CONFIG_PHYSICAL_START=0x200000 # CONFIG_RELOCATABLE is not set CONFIG_PHYSICAL_ALIGN=0x1000000 CONFIG_HOTPLUG_CPU=y # CONFIG_CMDLINE_BOOL is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # # Power management and ACPI options # CONFIG_ARCH_HIBERNATION_HEADER=y CONFIG_PM=y # CONFIG_PM_DEBUG is not set CONFIG_PM_SLEEP_SMP=y CONFIG_PM_SLEEP=y CONFIG_SUSPEND=y CONFIG_SUSPEND_FREEZER=y CONFIG_HIBERNATION_NVS=y CONFIG_HIBERNATION=y CONFIG_PM_STD_PARTITION="" CONFIG_TOI_CORE=y # # Image Storage (you need at least one allocator) # CONFIG_TOI_FILE=y # CONFIG_TOI_SWAP is not set # # General Options # CONFIG_TOI_CRYPTO=y # CONFIG_TOI_USERUI is not set # CONFIG_TOI_KEEP_IMAGE is not set CONFIG_TOI_REPLACE_SWSUSP=y # CONFIG_TOI_IGNORE_LATE_INITCALL is not set CONFIG_TOI_DEFAULT_WAIT=25 CONFIG_TOI_DEFAULT_EXTRA_PAGES_ALLOWANCE=2000 # CONFIG_TOI_CHECKSUM is not set CONFIG_TOI=y # CONFIG_PM_RUNTIME is not set CONFIG_ACPI=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_PROCFS=y CONFIG_ACPI_PROCFS_POWER=y # CONFIG_ACPI_POWER_METER is not set CONFIG_ACPI_SYSFS_POWER=y CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_VIDEO=y # CONFIG_ACPI_FAN is not set CONFIG_ACPI_DOCK=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_PROCESSOR_AGGREGATOR=y CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_CUSTOM_DSDT is not set CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set # CONFIG_ACPI_PCI_SLOT is not set CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=y # CONFIG_ACPI_SBS is not set # CONFIG_SFI is not set # # CPU Frequency scaling # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set # CONFIG_CPU_FREQ_STAT is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y # # CPUFreq processor drivers # CONFIG_X86_ACPI_CPUFREQ=y # CONFIG_X86_POWERNOW_K8 is not set # CONFIG_X86_SPEEDSTEP_CENTRINO is not set # CONFIG_X86_P4_CLOCKMOD is not set # # shared options # # CONFIG_X86_SPEEDSTEP_LIB is not set CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y # # Memory power savings # # CONFIG_I7300_IDLE is not set # # Bus options (PCI etc.) # CONFIG_PCI=y CONFIG_PCI_DIRECT=y # CONFIG_PCI_MMCONFIG is not set CONFIG_PCI_DOMAINS=y # CONFIG_DMAR is not set # CONFIG_INTR_REMAP is not set CONFIG_PCIEPORTBUS=y # CONFIG_PCIEAER is not set # CONFIG_PCIEASPM is not set CONFIG_ARCH_SUPPORTS_MSI=y CONFIG_PCI_MSI=y # CONFIG_PCI_LEGACY is not set # CONFIG_PCI_STUB is not set # CONFIG_HT_IRQ is not set # CONFIG_PCI_IOV is not set CONFIG_ISA_DMA_API=y CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y # CONFIG_PCMCIA_LOAD_CIS is not set # CONFIG_PCMCIA_IOCTL is not set CONFIG_CARDBUS=y # # PC-card bridges # # CONFIG_YENTA is not set # CONFIG_PD6729 is not set # CONFIG_I82092 is not set # CONFIG_HOTPLUG_PCI is not set # # Executable file formats / Emulations # CONFIG_BINFMT_ELF=y # CONFIG_HAVE_AOUT is not set CONFIG_BINFMT_MISC=y # CONFIG_IA32_EMULATION is not set # CONFIG_COMPAT_FOR_U64_ALIGNMENT is not set CONFIG_NET=y # # Networking options # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set # CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set # CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set # CONFIG_IRDA is not set CONFIG_BT=y CONFIG_BT_L2CAP=y # CONFIG_BT_SCO is not set CONFIG_BT_RFCOMM=y CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=y CONFIG_BT_BNEP_MC_FILTER=y CONFIG_BT_BNEP_PROTO_FILTER=y CONFIG_BT_HIDP=y # # Bluetooth device drivers # CONFIG_BT_HCIBTUSB=y # CONFIG_BT_HCIBTSDIO is not set # CONFIG_BT_HCIUART is not set # CONFIG_BT_HCIBCM203X is not set # CONFIG_BT_HCIBPA10X is not set # CONFIG_BT_HCIBFUSB is not set # CONFIG_BT_HCIDTL1 is not set # CONFIG_BT_HCIBT3C is not set # CONFIG_BT_HCIBLUECARD is not set # CONFIG_BT_HCIBTUART is not set # CONFIG_BT_HCIVHCI is not set # CONFIG_BT_MRVL is not set # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y CONFIG_CFG80211=y # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set CONFIG_CFG80211_DEFAULT_PS=y CONFIG_CFG80211_DEFAULT_PS_VALUE=1 CONFIG_WIRELESS_OLD_REGULATORY=y CONFIG_WIRELESS_EXT=y # CONFIG_WIRELESS_EXT_SYSFS is not set # CONFIG_LIB80211 is not set CONFIG_MAC80211=y CONFIG_MAC80211_RC_PID=y # CONFIG_MAC80211_RC_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT_PID=y # CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUG_MENU is not set # CONFIG_WIMAX is not set CONFIG_RFKILL=y CONFIG_RFKILL_LEDS=y CONFIG_RFKILL_INPUT=y # CONFIG_NET_9P is not set # # Device Drivers # # # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/udevadm" # CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set # CONFIG_PARPORT is not set CONFIG_PNP=y # CONFIG_PNP_DEBUG_MESSAGES is not set # # Protocols # CONFIG_PNPACPI=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # CONFIG_BLK_DEV_HD is not set # CONFIG_MISC_DEVICES is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set # CONFIG_SCSI_DH is not set # CONFIG_SCSI_OSD_INITIATOR is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set # CONFIG_ATA_VERBOSE_ERROR is not set # CONFIG_ATA_ACPI is not set # CONFIG_SATA_PMP is not set CONFIG_SATA_AHCI=y # CONFIG_SATA_SIL24 is not set # CONFIG_ATA_SFF is not set # CONFIG_MD is not set # CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # # # You can enable one or both FireWire driver stacks. # # # See the help texts for more information. # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_VETH is not set # CONFIG_NET_SB1000 is not set # CONFIG_ARCNET is not set # CONFIG_NET_ETHERNET is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set CONFIG_E1000E=y # CONFIG_IP1000 is not set # CONFIG_IGB is not set # CONFIG_IGBVF is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_CNIC is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # CONFIG_ATL1E is not set # CONFIG_ATL1C is not set # CONFIG_JME is not set # CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set CONFIG_WLAN=y # CONFIG_WLAN_PRE80211 is not set CONFIG_WLAN_80211=y # CONFIG_PCMCIA_RAYCS is not set # CONFIG_LIBERTAS is not set # CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_AIRO is not set # CONFIG_ATMEL is not set # CONFIG_AT76C50X_USB is not set # CONFIG_AIRO_CS is not set # CONFIG_PCMCIA_WL3501 is not set # CONFIG_PRISM54 is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8180 is not set # CONFIG_RTL8187 is not set # CONFIG_ADM8211 is not set # CONFIG_MAC80211_HWSIM is not set # CONFIG_MWL8K is not set # CONFIG_P54_COMMON is not set CONFIG_ATH_COMMON=y CONFIG_ATH5K=y # CONFIG_ATH5K_DEBUG is not set # CONFIG_ATH9K is not set # CONFIG_AR9170_USB is not set # CONFIG_IPW2100 is not set # CONFIG_IPW2200 is not set # CONFIG_IWLWIFI is not set # CONFIG_HOSTAP is not set # CONFIG_B43 is not set # CONFIG_B43LEGACY is not set # CONFIG_ZD1211RW is not set # CONFIG_RT2X00 is not set # CONFIG_HERMES is not set # CONFIG_WL12XX is not set # CONFIG_IWM is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers # # # USB Network Adapters # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_HSO is not set # CONFIG_NET_PCMCIA is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set CONFIG_PPP=y # CONFIG_PPP_MULTILINK is not set # CONFIG_PPP_FILTER is not set CONFIG_PPP_ASYNC=y # CONFIG_PPP_SYNC_TTY is not set CONFIG_PPP_DEFLATE=y CONFIG_PPP_BSDCOMP=y # CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set CONFIG_SLHC=y # CONFIG_NET_FC is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_VMXNET3 is not set # CONFIG_ISDN is not set # CONFIG_PHONE is not set # # Input device support # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set CONFIG_INPUT_POLLDEV=y # # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1280 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=800 CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_ADP5588 is not set CONFIG_KEYBOARD_ATKBD=y # CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_LM8323 is not set # CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_PS2_ALPS is not set # CONFIG_MOUSE_PS2_LOGIPS2PP is not set # CONFIG_MOUSE_PS2_SYNAPTICS is not set # CONFIG_MOUSE_PS2_LIFEBOOK is not set CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_SENTELIC is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_SERIAL is not set # CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_BCM5974 is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_MOUSE_SYNAPTICS_I2C is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set # # Hardware I/O ports # CONFIG_SERIO=y CONFIG_SERIO_I8042=y # CONFIG_SERIO_SERPORT is not set # CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set # # Character devices # CONFIG_VT=y CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set # # Serial drivers # CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_CONSOLE is not set CONFIG_FIX_EARLYCON_MEM=y # CONFIG_SERIAL_8250_PCI is not set # CONFIG_SERIAL_8250_PNP is not set # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set CONFIG_NVRAM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set # CONFIG_IPWIRELESS is not set # CONFIG_MWAVE is not set # CONFIG_PC8736x_GPIO is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HPET is not set # CONFIG_HANGCHECK_TIMER is not set # CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_HELPER_AUTO=y CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # # # PC SMBus host controller drivers # # CONFIG_I2C_ALI1535 is not set # CONFIG_I2C_ALI1563 is not set # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set CONFIG_I2C_I801=y # CONFIG_I2C_ISCH is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # # ACPI drivers # # CONFIG_I2C_SCMI is not set # # I2C system bus drivers (mostly embedded / system-on-chip) # # CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set # # External I2C/SMBus adapter drivers # # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_TINY_USB is not set # # Graphics adapter I2C/DDC channel drivers # # CONFIG_I2C_VOODOO3 is not set # # Other I2C/SMBus bus drivers # # CONFIG_I2C_PCA_PLATFORM is not set # CONFIG_I2C_STUB is not set # # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set # # PPS support # # CONFIG_PPS is not set CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_GPIOLIB is not set # CONFIG_W1 is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set # CONFIG_PDA_POWER is not set # CONFIG_BATTERY_DS2760 is not set # CONFIG_BATTERY_DS2782 is not set # CONFIG_BATTERY_BQ27x00 is not set # CONFIG_BATTERY_MAX17040 is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Native drivers # # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ADT7462 is not set # CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ADT7473 is not set # CONFIG_SENSORS_ADT7475 is not set # CONFIG_SENSORS_K8TEMP is not set # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_FSCHMD is not set # CONFIG_SENSORS_G760A is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set CONFIG_SENSORS_CORETEMP=y # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set # CONFIG_SENSORS_LM80 is not set # CONFIG_SENSORS_LM83 is not set # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_LTC4215 is not set # CONFIG_SENSORS_LTC4245 is not set # CONFIG_SENSORS_LM95241 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_ADS7828 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP401 is not set # CONFIG_SENSORS_TMP421 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_SENSORS_HDAPS is not set # CONFIG_SENSORS_APPLESMC is not set # # ACPI drivers # # CONFIG_SENSORS_ATK0110 is not set # CONFIG_SENSORS_LIS3LV02D is not set CONFIG_THERMAL=y CONFIG_THERMAL_HWMON=y # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # # CONFIG_SSB is not set # # Multifunction device drivers # # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set # CONFIG_AB3100_CORE is not set # CONFIG_REGULATOR is not set CONFIG_MEDIA_SUPPORT=y # # Multimedia core support # CONFIG_VIDEO_DEV=y CONFIG_VIDEO_V4L2_COMMON=y # CONFIG_VIDEO_ALLOW_V4L1 is not set CONFIG_VIDEO_V4L1_COMPAT=y # CONFIG_DVB_CORE is not set CONFIG_VIDEO_MEDIA=y # # Multimedia drivers # # CONFIG_MEDIA_ATTACH is not set CONFIG_MEDIA_TUNER=y CONFIG_MEDIA_TUNER_CUSTOMISE=y # CONFIG_MEDIA_TUNER_SIMPLE is not set # CONFIG_MEDIA_TUNER_TDA8290 is not set # CONFIG_MEDIA_TUNER_TDA827X is not set # CONFIG_MEDIA_TUNER_TDA18271 is not set # CONFIG_MEDIA_TUNER_TDA9887 is not set # CONFIG_MEDIA_TUNER_TEA5761 is not set # CONFIG_MEDIA_TUNER_TEA5767 is not set # CONFIG_MEDIA_TUNER_MT20XX is not set # CONFIG_MEDIA_TUNER_MT2060 is not set # CONFIG_MEDIA_TUNER_MT2266 is not set # CONFIG_MEDIA_TUNER_MT2131 is not set # CONFIG_MEDIA_TUNER_QT1010 is not set # CONFIG_MEDIA_TUNER_XC2028 is not set # CONFIG_MEDIA_TUNER_XC5000 is not set # CONFIG_MEDIA_TUNER_MXL5005S is not set # CONFIG_MEDIA_TUNER_MXL5007T is not set # CONFIG_MEDIA_TUNER_MC44S803 is not set CONFIG_VIDEO_V4L2=y CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set # CONFIG_VIDEO_FIXED_MINOR_RANGES is not set CONFIG_VIDEO_HELPER_CHIPS_AUTO=y # CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_BT848 is not set # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set # CONFIG_VIDEO_ZORAN is not set # CONFIG_VIDEO_SAA7134 is not set # CONFIG_VIDEO_HEXIUM_ORION is not set # CONFIG_VIDEO_HEXIUM_GEMINI is not set # CONFIG_VIDEO_CX88 is not set # CONFIG_VIDEO_IVTV is not set # CONFIG_VIDEO_CAFE_CCIC is not set # CONFIG_SOC_CAMERA is not set CONFIG_V4L_USB_DRIVERS=y CONFIG_USB_VIDEO_CLASS=y CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y # CONFIG_USB_GSPCA is not set # CONFIG_VIDEO_PVRUSB2 is not set # CONFIG_VIDEO_HDPVR is not set # CONFIG_VIDEO_EM28XX is not set # CONFIG_VIDEO_CX231XX is not set # CONFIG_VIDEO_USBVISION is not set # CONFIG_USB_ET61X251 is not set # CONFIG_USB_SN9C102 is not set # CONFIG_USB_ZC0301 is not set # CONFIG_USB_PWC_INPUT_EVDEV is not set # CONFIG_USB_ZR364XX is not set # CONFIG_USB_STKWEBCAM is not set # CONFIG_USB_S2255 is not set # CONFIG_RADIO_ADAPTERS is not set # CONFIG_DAB is not set # # Graphics support # CONFIG_AGP=y # CONFIG_AGP_AMD64 is not set CONFIG_AGP_INTEL=y # CONFIG_AGP_SIS is not set # CONFIG_AGP_VIA is not set # CONFIG_VGA_ARB is not set CONFIG_DRM=y CONFIG_DRM_KMS_HELPER=y # CONFIG_DRM_TDFX is not set # CONFIG_DRM_R128 is not set # CONFIG_DRM_RADEON is not set # CONFIG_DRM_I810 is not set # CONFIG_DRM_I830 is not set CONFIG_DRM_I915=y CONFIG_DRM_I915_KMS=y # CONFIG_DRM_MGA is not set # CONFIG_DRM_SIS is not set # CONFIG_DRM_VIA is not set # CONFIG_DRM_SAVAGE is not set # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set # CONFIG_FB_BOOT_VESA_SUPPORT is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set # CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # # Frame buffer hardware drivers # # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ARC is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set # CONFIG_FB_VGA16 is not set # CONFIG_FB_VESA is not set # CONFIG_FB_N411 is not set # CONFIG_FB_HGA is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_LE80578 is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set # CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_VIA is not set # CONFIG_FB_NEOMAGIC is not set # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_VT8623 is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set # CONFIG_FB_CARMINE is not set # CONFIG_FB_GEODE is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set # CONFIG_FB_BROADSHEET is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y # CONFIG_LCD_ILI9320 is not set # CONFIG_LCD_PLATFORM is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_BACKLIGHT_GENERIC is not set # CONFIG_BACKLIGHT_PROGEAR is not set # CONFIG_BACKLIGHT_MBP_NVIDIA is not set # CONFIG_BACKLIGHT_SAHARA is not set # # Display device support # CONFIG_DISPLAY_SUPPORT=y # # Display hardware drivers # # # Console display driver support # CONFIG_VGA_CONSOLE=y # CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FB_CON_DECOR is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y # CONFIG_LOGO is not set CONFIG_SOUND=y CONFIG_SOUND_OSS_CORE=y # CONFIG_SOUND_OSS_CORE_PRECLAIM is not set CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set # CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set CONFIG_SND_VMASTER=y CONFIG_SND_DMA_SGBUF=y # CONFIG_SND_RAWMIDI_SEQ is not set # CONFIG_SND_OPL3_LIB_SEQ is not set # CONFIG_SND_OPL4_LIB_SEQ is not set # CONFIG_SND_SBAWE_SEQ is not set # CONFIG_SND_EMU10K1_SEQ is not set # CONFIG_SND_DRIVERS is not set CONFIG_SND_PCI=y # CONFIG_SND_AD1889 is not set # CONFIG_SND_ALS300 is not set # CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set # CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set # CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_CS5530 is not set # CONFIG_SND_CS5535AUDIO is not set # CONFIG_SND_CTXFI is not set # CONFIG_SND_DARLA20 is not set # CONFIG_SND_GINA20 is not set # CONFIG_SND_LAYLA20 is not set # CONFIG_SND_DARLA24 is not set # CONFIG_SND_GINA24 is not set # CONFIG_SND_LAYLA24 is not set # CONFIG_SND_MONA is not set # CONFIG_SND_MIA is not set # CONFIG_SND_ECHO3G is not set # CONFIG_SND_INDIGO is not set # CONFIG_SND_INDIGOIO is not set # CONFIG_SND_INDIGODJ is not set # CONFIG_SND_INDIGOIOX is not set # CONFIG_SND_INDIGODJX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set # CONFIG_SND_FM801 is not set CONFIG_SND_HDA_INTEL=y # CONFIG_SND_HDA_HWDEP is not set # CONFIG_SND_HDA_INPUT_BEEP is not set # CONFIG_SND_HDA_INPUT_JACK is not set # CONFIG_SND_HDA_PATCH_LOADER is not set # CONFIG_SND_HDA_CODEC_REALTEK is not set # CONFIG_SND_HDA_CODEC_ANALOG is not set # CONFIG_SND_HDA_CODEC_SIGMATEL is not set # CONFIG_SND_HDA_CODEC_VIA is not set # CONFIG_SND_HDA_CODEC_ATIHDMI is not set # CONFIG_SND_HDA_CODEC_NVHDMI is not set # CONFIG_SND_HDA_CODEC_INTELHDMI is not set # CONFIG_SND_HDA_CODEC_CIRRUS is not set CONFIG_SND_HDA_CODEC_CONEXANT=y # CONFIG_SND_HDA_CODEC_CA0110 is not set # CONFIG_SND_HDA_CODEC_CMEDIA is not set # CONFIG_SND_HDA_CODEC_SI3054 is not set CONFIG_SND_HDA_GENERIC=y # CONFIG_SND_HDA_POWER_SAVE is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set # CONFIG_SND_HIFIER is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_KORG1212 is not set # CONFIG_SND_LX6464ES is not set # CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set # CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set # CONFIG_SND_USB is not set # CONFIG_SND_PCMCIA is not set # CONFIG_SND_SOC is not set # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HIDRAW is not set # # USB Input Devices # CONFIG_USB_HID=y # CONFIG_HID_PID is not set # CONFIG_USB_HIDDEV is not set # # Special HID drivers # # CONFIG_HID_A4TECH is not set # CONFIG_HID_APPLE is not set # CONFIG_HID_BELKIN is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set # CONFIG_HID_CYPRESS is not set # CONFIG_HID_DRAGONRISE is not set # CONFIG_HID_EZKEY is not set # CONFIG_HID_KYE is not set # CONFIG_HID_GYRATION is not set # CONFIG_HID_TWINHAN is not set # CONFIG_HID_KENSINGTON is not set # CONFIG_HID_LOGITECH is not set # CONFIG_HID_MICROSOFT is not set # CONFIG_HID_MONTEREY is not set # CONFIG_HID_NTRIG is not set # CONFIG_HID_PANTHERLORD is not set # CONFIG_HID_PETALYNX is not set # CONFIG_HID_SAMSUNG is not set # CONFIG_HID_SONY is not set # CONFIG_HID_SUNPLUS is not set # CONFIG_HID_GREENASIA is not set # CONFIG_HID_SMARTJOYPLUS is not set # CONFIG_HID_TOPSEED is not set # CONFIG_HID_THRUSTMASTER is not set # CONFIG_HID_WACOM is not set # CONFIG_HID_ZEROPLUS is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set # CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set # CONFIG_USB_MON is not set # CONFIG_USB_WUSB is not set # CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set # CONFIG_USB_XHCI_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set # CONFIG_USB_ISP1362_HCD is not set # CONFIG_USB_OHCI_HCD is not set CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set # CONFIG_USB_WHCI_HCD is not set # CONFIG_USB_HWA_HCD is not set # # USB Device Class drivers # CONFIG_USB_ACM=y CONFIG_USB_PRINTER=y # CONFIG_USB_WDM is not set # CONFIG_USB_TMC is not set # # NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # # also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set # # USB port drivers # # CONFIG_USB_SERIAL is not set # # USB Miscellaneous drivers # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set # CONFIG_USB_ADUTUX is not set # CONFIG_USB_SEVSEG is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_VST is not set # CONFIG_USB_GADGET is not set # # OTG and related infrastructure # # CONFIG_NOP_USB_XCEIV is not set # CONFIG_UWB is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set # # MMC/SD/SDIO Card Drivers # CONFIG_MMC_BLOCK=y CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_SDIO_UART is not set # CONFIG_MMC_TEST is not set # # MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_WBSD is not set # CONFIG_MMC_AT91 is not set # CONFIG_MMC_ATMELMCI is not set # CONFIG_MMC_TIFM_SD is not set # CONFIG_MMC_SDRICOH_CS is not set # CONFIG_MMC_CB710 is not set # CONFIG_MMC_VIA_SDMMC is not set # CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y # # LED drivers # # CONFIG_LEDS_ALIX2 is not set # CONFIG_LEDS_PCA9532 is not set # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_CLEVO_MAIL is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_BD2802 is not set # # LED Triggers # CONFIG_LEDS_TRIGGERS=y # CONFIG_LEDS_TRIGGER_TIMER is not set # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set # CONFIG_LEDS_TRIGGER_BACKLIGHT is not set # CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set # # iptables trigger is under Netfilter config (LED target) # # CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y CONFIG_RTC_HCTOSYS_DEVICE="rtc0" # CONFIG_RTC_DEBUG is not set # # RTC interfaces # # CONFIG_RTC_INTF_SYSFS is not set # CONFIG_RTC_INTF_PROC is not set CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set # CONFIG_RTC_DRV_TEST is not set # # I2C RTC drivers # # CONFIG_RTC_DRV_DS1307 is not set # CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set # CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers # # # Platform RTC drivers # CONFIG_RTC_DRV_CMOS=y # CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # # TI VLYNQ # # CONFIG_STAGING is not set CONFIG_X86_PLATFORM_DEVICES=y # CONFIG_ACER_WMI is not set # CONFIG_ACERHDF is not set # CONFIG_ASUS_LAPTOP is not set # CONFIG_FUJITSU_LAPTOP is not set # CONFIG_MSI_LAPTOP is not set # CONFIG_PANASONIC_LAPTOP is not set # CONFIG_COMPAL_LAPTOP is not set # CONFIG_SONY_LAPTOP is not set CONFIG_THINKPAD_ACPI=y # CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set # CONFIG_THINKPAD_ACPI_DEBUG is not set # CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set CONFIG_THINKPAD_ACPI_VIDEO=y # CONFIG_THINKPAD_ACPI_HOTKEY_POLL is not set # CONFIG_INTEL_MENLOW is not set # CONFIG_ACPI_WMI is not set # CONFIG_ACPI_ASUS is not set # CONFIG_TOPSTAR_LAPTOP is not set # CONFIG_ACPI_TOSHIBA is not set # # Firmware Drivers # # CONFIG_EDD is not set # CONFIG_FIRMWARE_MEMMAP is not set # CONFIG_DELL_RBU is not set # CONFIG_DCDBAS is not set # CONFIG_DMIID is not set # CONFIG_ISCSI_IBFT_FIND is not set # # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set # CONFIG_EXT4_FS is not set CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set # CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set CONFIG_GENERIC_ACL=y # # Caches # # CONFIG_FSCACHE is not set # # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=y CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=866 CONFIG_FAT_DEFAULT_IOCHARSET="utf8" CONFIG_NTFS_FS=y # CONFIG_NTFS_DEBUG is not set # CONFIG_NTFS_RW is not set # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set # # Partition Types # CONFIG_PARTITION_ADVANCED=y # CONFIG_ACORN_PARTITION is not set # CONFIG_OSF_PARTITION is not set # CONFIG_AMIGA_PARTITION is not set # CONFIG_ATARI_PARTITION is not set # CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y # CONFIG_BSD_DISKLABEL is not set # CONFIG_MINIX_SUBPARTITION is not set # CONFIG_SOLARIS_X86_PARTITION is not set # CONFIG_UNIXWARE_DISKLABEL is not set # CONFIG_LDM_PARTITION is not set # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set CONFIG_NLS=y CONFIG_NLS_DEFAULT="utf8" # CONFIG_NLS_CODEPAGE_437 is not set # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set # CONFIG_NLS_CODEPAGE_860 is not set # CONFIG_NLS_CODEPAGE_861 is not set # CONFIG_NLS_CODEPAGE_862 is not set # CONFIG_NLS_CODEPAGE_863 is not set # CONFIG_NLS_CODEPAGE_864 is not set # CONFIG_NLS_CODEPAGE_865 is not set CONFIG_NLS_CODEPAGE_866=y # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_950 is not set # CONFIG_NLS_CODEPAGE_932 is not set # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set CONFIG_NLS_ISO8859_5=y # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y # CONFIG_DLM is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=0 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_MEMORY_INIT is not set CONFIG_ARCH_WANT_FRAME_POINTERS=y # CONFIG_FRAME_POINTER is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_LATENCYTOP is not set CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_HAVE_SYSCALL_TRACEPOINTS=y CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set # CONFIG_DMA_API_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y CONFIG_HAVE_ARCH_KMEMCHECK=y # CONFIG_STRICT_DEVMEM is not set # CONFIG_X86_VERBOSE_BOOTUP is not set # CONFIG_EARLY_PRINTK is not set # CONFIG_IOMMU_STRESS is not set CONFIG_HAVE_MMIOTRACE_SUPPORT=y CONFIG_IO_DELAY_TYPE_0X80=0 CONFIG_IO_DELAY_TYPE_0XED=1 CONFIG_IO_DELAY_TYPE_UDELAY=2 CONFIG_IO_DELAY_TYPE_NONE=3 CONFIG_IO_DELAY_0X80=y # CONFIG_IO_DELAY_0XED is not set # CONFIG_IO_DELAY_UDELAY is not set # CONFIG_IO_DELAY_NONE is not set CONFIG_DEFAULT_IO_DELAY_TYPE=0 # CONFIG_OPTIMIZE_INLINING is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_IMA is not set CONFIG_CRYPTO=y # # Crypto core or helper # CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set # # Authenticated Encryption with Associated Data # # CONFIG_CRYPTO_CCM is not set # CONFIG_CRYPTO_GCM is not set # CONFIG_CRYPTO_SEQIV is not set # # Block modes # # CONFIG_CRYPTO_CBC is not set # CONFIG_CRYPTO_CTR is not set # CONFIG_CRYPTO_CTS is not set CONFIG_CRYPTO_ECB=y # CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_PCBC is not set # CONFIG_CRYPTO_XTS is not set # # Hash modes # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_VMAC is not set # # Digest # # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_CRC32C_INTEL is not set # CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_RMD128 is not set # CONFIG_CRYPTO_RMD160 is not set # CONFIG_CRYPTO_RMD256 is not set # CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_TGR192 is not set # CONFIG_CRYPTO_WP512 is not set # # Ciphers # CONFIG_CRYPTO_AES=y # CONFIG_CRYPTO_AES_X86_64 is not set # CONFIG_CRYPTO_AES_NI_INTEL is not set # CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_ARC4=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_SALSA20 is not set # CONFIG_CRYPTO_SALSA20_X86_64 is not set # CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SERPENT is not set # CONFIG_CRYPTO_TEA is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_TWOFISH_X86_64 is not set # # Compression # CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_ZLIB is not set CONFIG_CRYPTO_LZO=y # # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_HAVE_KVM=y # CONFIG_VIRTUALIZATION is not set # CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y CONFIG_CRC16=y # CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=y CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_LZO_COMPRESS=y CONFIG_LZO_DECOMPRESS=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_NLATTR=y
```

修改fstab
```c
nano -w /etc/fstab
```
修改后的fstab如下
```c
/dev/sda1 /boot ext2 noauto,noatime 1 2 /dev/sda3 / ext3 noatime 0 1 /dev/sda2 none swap sw 0 0
```

增加网络设置
```c
echo 'config_eth0=( "192.168.1.10/24" )' >> /etc/conf.d/net #eth0网卡IP echo 'routes_eth0=( "default via 192.168.1.1" )' >> /etc/conf.d/net #增加网关 rc-update add sshd default #开机启动sshd rc-update add net.eth0 default #开机启动eth0 passwd #修改chroot环境下的root密码,这个一定要做
```

修改时区
```c
nano -w /etc/conf.d/clock
```
修改后的时区如下
```c
TIMEZONE="Asia/Shanghai"
```

安装syslog和cron
```c
time emerge -avt syslog-ng vixie-cron #安装syslog和cron rc-update add syslog-ng default #开机启动syslog rc-update add vixie-cron default #开机启动cron
```

安装grub和修改grub.conf
```c
time emerge -avt grub nano -w /boot/grub/grub.conf
```
修改后的grub.conf文件如下
```c
default 0 timeout 30 splashimage=(hd0,0)/boot/grub/splash.xpm.gz title Gentoo Linux 2.6.31-r6 root (hd0,0) #------------------------------------------------------------------- #以下内容在同一行,之间用空格分隔 #------------------------------------------------------------------- kernel /boot/kernel-genkernel-x86-2.6.31-gentoo-r6 root=/dev/ram0 init=/linuxrc ramdisk=8192 real_root=/dev/sda3 #------------------------------------------------------------------- initrd /boot/initramfs-genkernel-x86-2.6.31-gentoo-r6
```
使用grub-install安装GRUB: ```c
grep -v rootfs /proc/mounts > /etc/mtab grub-install --no-floppy /dev/sda
```

重启机器
```c
exit umount /mnt/gentoo/dev /mnt/gentoo/proc /mnt/gentoo/boot /mnt/gentoo reboot

最近一直研究postgresql,也想做一个像mysql一样的replication。 毕竟单台postgresql无论性能如何,总有撑不下去的时候。

网上查了下关于postgresql的一些资料,发现pg本身不带replication这个功能,master-slave也没有,但是一些第三方的软件可以支持这些,一开始发现slony似乎看着不错,但是配了一天发现这个东西配置实在是太复杂了,需要手动增加相关的库,以后增加新的也比较麻烦,而功能也比较单一。

后来问了下公司里来自yahoo的同事,发现yahoo是使用pgpool-II来实现的。找了下资料发现这个配置比较简单,基本是单个配置文件就可以搞定,而且有不同的conf.sample提供出来,有master-slave的config sample和replication的config sample.这样就节省了大量的时间了。

说下安装过程,还是比较简单。 安装时候需要指定一下postgresql的安装路径就可以了,其它没有特别的。

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 --with-pgsql= --with-pgsql-includedir= --with-pgsql-ibdir= 
```

安装完成后在安装目录的etc下有几个实例文件。里面说明的也比较清楚。下面修改的一个是监听端口,由于我不想改程序,所以就让pgpoo-II直接监听5432端口,这个也是postgresql的默认端口。另外一个是relication_mode=yes,这个一定要这样选。load_balance_mode = true 这个就随意了,这个就是把select查询分配到2个不同的机器上。

```c
# # pgpool-II configuration file sample # $Header: /cvsroot/pgpool/pgpool-II/pgpool.conf.sample,v 1.26 2009/02/15 05:26:28 t-ishii Exp $ # Host name or IP address to listen on: '*' for all, '' for no TCP/IP # connections listen_addresses = '192.168.100.1' # Port number for pgpool port = 5432 # Port number for pgpool communication manager pcp_port = 9898 # Unix domain socket path.  (The Debian package defaults to # /var/run/postgresql.) socket_dir = '/tmp' # Unix domain socket path for pgpool communication manager. # (Debian package defaults to /var/run/postgresql) pcp_socket_dir = '/tmp' # Unix domain socket path for the backend. Debian package defaults to /var/run/postgresql! backend_socket_dir = '/tmp' # pgpool communication manager timeout. 0 means no timeout, but strongly not recommended! pcp_timeout = 5 # number of pre-forked child process num_init_children = 32 # Number of connection pools allowed for a child process max_pool = 10 # If idle for this many seconds, child exits.  0 means no timeout. child_life_time = 300 # If idle for this many seconds, connection to PostgreSQL closes. # 0 means no timeout. connection_life_time = 0 # If child_max_connections connections were received, child exits. # 0 means no exit. child_max_connections = 0 # If client_idle_limit is n (n > 0), the client is forced to be # disconnected whenever after n seconds idle (even inside an explicit # transactions!) # 0 means no disconnect. client_idle_limit = 0 # Maximum time in seconds to complete client authentication. # 0 means no timeout. authentication_timeout = 10 # Logging directory logdir = '/tmp' # pid file name pid_file_name = '/tmp/pgpool.pid' # Replication mode replication_mode = true # Load balancing mode, i.e., all SELECTs are load balanced. # This is ignored if replication_mode is false. load_balance_mode = true # if there's a data mismatch between master and secondary # start degeneration to stop replication mode replication_stop_on_mismatch = false # If true, replicate SELECT statement when load balancing is disabled. # If false, it is only sent to the master node. replicate_select = false # Semicolon separated list of queries to be issued at the end of a session reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT' # for 8.3 or newer PostgreSQL versions DISCARD ALL can be used as # follows. However beware that DISCARD ALL holds exclusive lock on # pg_listener so it will be a serious performance problem if there are # lots of concurrent sessions. # reset_query_list = 'ABORT; DISCARD ALL' # If true print timestamp on each log line. print_timestamp = true # If true, operate in master/slave mode. master_slave_mode = false # If true, cache connection pool. connection_cache = true # Health check timeout.  0 means no timeout. health_check_timeout = 20 # Health check period.  0 means no health check. health_check_period = 0 # Health check user health_check_user = 'nobody' # Execute command by failover. # special values:  %d = node id #                  %h = host name #                  %p = port number #                  %D = database cluster path #                  %m = new master node id #                  %M = old master node id #                  %% = '%' character # failover_command = '' # Execute command by failback. # special values:  %d = node id #                  %h = host name #                  %p = port number #                  %D = database cluster path #                  %m = new master node id #                  %M = old master node id #                  %% = '%' character # failback_command = '' # If true, automatically locks a table with INSERT statements to keep # SERIAL data consistency.  If the data does not have SERIAL data # type, no lock will be issued. An /\*INSERT LOCK\*/ comment has the # same effect.  A /NO INSERT LOCK*/ comment disables the effect. insert_lock = true # If true, ignore leading white spaces of each query while pgpool judges # whether the query is a SELECT so that it can be load balanced.  This # is useful for certain APIs such as DBI/DBD which is known to adding an # extra leading white space. ignore_leading_white_space = true # If true, print all statements to the log.  Like the log_statement option # to PostgreSQL, this allows for observing queries without engaging in full # debugging. log_statement = true # If true, incoming connections will be printed to the log. log_connections = true # If true, hostname will be shown in ps status. Also shown in # connection log if log_connections = true. # Be warned that this feature will add overhead to look up hostname. log_hostname = true # if non 0, run in parallel query mode parallel_mode = false # if non 0, use query cache enable_query_cache = false #set pgpool2 hostname pgpool2_hostname = '' # system DB info system_db_hostname = '192.168.100.1' system_db_port = 5433 system_db_dbname = 'pgpool' system_db_schema = 'pgpool_catalog' system_db_user = 'pgpool' system_db_password = '' # backend_hostname, backend_port, backend_weight # here are examples backend_hostname0 = '192.168.100.1' backend_port0 = 5433 backend_weight0 = 1 #backend_data_directory0 = '/data' backend_hostname1 = '192.168.100.2' backend_port1 = 5432 backend_weight1 = 1 #backend_data_directory1 = '/data1' # - HBA - # If true, use pool_hba.conf for client authentication. In pgpool-II # 1.1, the default value is false. The default value will be true in # 1.2. enable_pool_hba = false # - online recovery - # online recovery user recovery_user = 'nobody' # online recovery password recovery_password = '' # execute a command in first stage. recovery_1st_stage_command = '' # execute a command in second stage. recovery_2nd_stage_command = '' # maximum time in seconds to wait for the recovering node's postmaster # start-up. 0 means no wait. # this is also used as a timer waiting for clients disconnected before # starting 2nd stage recovery_timeout = 90 # If client_idle_limit_in_recovery is n (n > 0), the client is forced # to be disconnected whenever after n seconds idle (even inside an # explicit transactions!)  0 means no disconnect. This parameter only # takes effect in recovery 2nd stage. client_idle_limit_in_recovery = 0
```

启动也简单

```c
pgpool -n -d > /tmp/pgpool.log 2>&1
```

关闭也很容易

```c
pgpool stop
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