{"id":1957,"date":"2016-12-15T22:48:38","date_gmt":"2016-12-15T14:48:38","guid":{"rendered":"https:\/\/dmesg.app\/?p=1957"},"modified":"2016-12-30T22:35:30","modified_gmt":"2016-12-30T14:35:30","slug":"compile-kernel","status":"publish","type":"post","link":"https:\/\/dmesg.app\/compile-kernel.html","title":{"rendered":"[\u5907\u5fd8\u5f55]\uff1aLinux4.9\u5185\u6838\u7684\u6b63\u786e\u7f16\u8bd1\u4e4b\u8def"},"content":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u5728 2016\u5e7412\u670830\u65e522:35:30 \u66f4\u65b0\u4e86\u54e6~<\/div>

\u51e0\u5929\u524d\u8131\u889c\u5b50\u5927\u53d4\u653e\u51fa\u4e86LTS\u7248\u672c\u7684Linux Kernel 4.9,\u542c\u8bf4\u589e\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5BBR\uff0c\u60f3\u7740\u81ea\u5df1\u4ece\u6765\u6ca1\u6709\u7f16\u8bd1\u8fc7\u5185\u6838\uff0c\u90a3\u5c31\u8bd5\u8bd5\u561b\uff0c\u7eaf\u5f53\u79ef\u7d2f\u7ecf\u9a8c\u4e86\u3002<\/span><\/p>\n

\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86\u4e00\u4e9b\u6bd4\u8f83\u53ef\u6015\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u8bf4build\u51fa\u4e86300M\u7684initrd.img\uff0c\u8fd9\u2026\u2026\u597d\u5427\uff01<\/span><\/p>\n

\u6211\u7684\u73af\u5883\u662f\uff1aUbuntu 16.04 64\u4f4d\uff0c\u4e3b\u8981\u53c2\u8003\u6559\u7a0b\u6233\u6211\u5427<\/a><\/span><\/p>\n

\u4e0b\u9762\u5c31\u5907\u5fd8\u4e00\u4e0b\u6211\u7f16\u8bd1\u8fc7\u7a0b\u7684\u6574\u4e2a\u7ecf\u8fc7\u5427<\/span><\/p>\n

\u524d\u7f6e\u6761\u4ef6<\/span><\/h2>\n

\u7528\u5305\u7ba1\u7406\u5668\u628a\u4f60\u7684\u7cfb\u7edf\u5347\u7ea7\u5230\u6700\u65b0\u5427\uff0c\u53e6\u5916\uff0c\u6700\u597d\u522b\u73a9\u8de8\u8d8a\u592a\u5927\u7684\u5347\u7ea7\u554a\u3002<\/span><\/p>\n

sudo apt update\r\nsudo apt upgrade\r\n<\/pre>\n
\u89e3\u51b3\u4f9d\u8d56<\/span><\/h2>\n
\u8001\u751f\u5e38\u8c08\u4e86\uff0c\u8be5\u88c5\u7684\u90fd\u88c5\u597d\u5427<\/span><\/p>\n
sudo apt install libncurses5-dev gcc make git exuberant-ctags bc libssl-dev\r\n<\/pre>\n
\u51c6\u5907\u76ee\u5f55<\/span><\/h2>\n
\u901a\u5e38\u6765\u8bf4\u6211\u4eec\u9009\u62e9\u5728\/usr\/src<\/span>\u4e0b\u5b58\u653e\u5185\u6838\u6e90\u7801\u3002\u5b9e\u9645\u4e0a\u8fd9\u5e76\u4e0d\u662f\u5fc5\u987b\u7684\u3002\u8bf7\u6ce8\u610f\uff0c\u7f16\u8bd1\u5185\u6838\u7684\u65f6\u5019\u5e76\u4e0d\u9700\u8981root\u6743\u9650\uff0c\u5b89\u88c5\u7684\u65f6\u5019\u624d\u9700\u8981\u3002\u4e3a\u4e86\u65b9\u4fbf\u7ba1\u7406\u3001patch\u5185\u6838\u3001\u4fdd\u6301\u4e00\u81f4\u6027\u8d77\u89c1\uff0c\u6211\u4eec\u8fd8\u662f\u8001\u5b9e\u5730\u7528\u8fd9\u4e2a\u76ee\u5f55\u5427\u3002\u4ece\u73b0\u5728\u8d77\u5c31\u5207\u6362\u5230root\u5566<\/span><\/p>\n
\u4e0b\u8f7d\u3001\u51c6\u5907\u5185\u6838\u6e90\u7801<\/span><\/h2>\n
\u5728kernel.org\u4e0b\u8f7d\u5185\u6838\uff0c\u5982\u679c\u4f60\u7684\u901f\u5ea6\u592a\u6162\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u963f\u91cc\u4e91\u7684\u6e90\u3002<\/span><\/p>\n
#\u5b98\u7f51\r\nwget https:\/\/cdn.kernel.org\/pub\/linux\/kernel\/v4.x\/linux-4.9.tar.xz\r\n#\u963f\u91cc\u4e91\r\nwget http:\/\/mirrors.aliyun.com\/linux-kernel\/v4.x\/linux-4.9.tar.xz\r\ntar xvf linux-4.9.tar.xz\r\ncd linux-4.9\r\n<\/pre>\n
\u914d\u7f6e\u5185\u6838<\/span><\/h2>\n
\u7f16\u8bd1\u5185\u6838\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u51fa\u6765\u4e00\u4e2a.config<\/span>\u6587\u4ef6\uff0c\u7531\u8fd9\u4e2a\u6587\u4ef6\u51b3\u5b9a\u7f16\u8bd1\u4ec0\u4e48\u3001\u7f16\u8bd1\u8fdb\u5185\u6838\u8fd8\u662f\u6a21\u5757\u3002\u901a\u5e38\u6765\u8bf4\u6211\u4eec\u6709\u8fd9\u4e48\u51e0\u79cd\u65b9\u5f0f\u751f\u6210\u8fd9\u4e2a.config<\/span><\/span><\/p>\n
\u4f7f\u7528\u4f60\u539f\u6765\u5185\u6838\u7684config<\/span><\/h3>\n
cp \/boot\/config-`uname -r`* .config\r\n<\/pre>\n
\u4f7f\u7528\u9ed8\u8ba4\u7684config\uff08\u4f1a\u8986\u76d6\u5df2\u6709\u7684.config\u6587\u4ef6\uff09<\/span><\/h3>\n
make defconfig\r\n<\/pre>\n
\u6211\u4eec\u8fd9\u91cc\u5f53\u7136\u8981\u4f7f\u7528\u539f\u6765\u7684\u5185\u6838\u914d\u7f6e\u6587\u4ef6\u5566\uff0c\u6240\u4ee5\u6765\u4e00\u53e5cp \/boot\/config-`uname -r`* .config\u5373\u53ef\u3002<\/span><\/span><\/span><\/p>\n
\u6216\u8005\u5e72\u8106\u6765\u4e00\u53e5<\/span><\/p>\n
make localmodconfig<\/pre>\n
\u5c31OK\u4e86\u3002\u5047\u5982\u6211\u4eec\u8981\u5bf9\u5185\u6838\u914d\u7f6e\u8fdb\u884c\u5fae\u8c03\uff0c\u90a3\u5c31\u6267\u884c<\/span><\/p>\n
make menuconfig\r\n<\/pre>\n
\u4f1a\u9171\u7d2b<\/span><\/p>\n
\"[\u5907\u5fd8\u5f55]\uff1aLinux4.9\u5185\u6838\u7684\u6b63\u786e\u7f16\u8bd1\u4e4b\u8def\"<\/span><\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
\u662f\u4e0d\u662f\u5f88\u795e\u5947\u80fd\u5728\u7ec8\u7aef\u91cc\u753b\u51fa\u8fd9\u4e48\u6f02\u4eae\u7684\u754c\u9762\uff1fncurses\u5566<\/span><\/p>\n
\u4e3a\u4e86\u9632\u6b62\u5b83\u6ca1\u52a0\u8f7d\u6211\u4eec\u521a\u521a\u590d\u5236\u8fc7\u6765\u7684\u65e7\u5185\u6838\u914d\u7f6e\u6587\u4ef6\uff0c\u6211\u4eec\u9009\u62e9\u00a0Load - ok<\/span>\u624b\u52a8\u52a0\u8f7d\u4e0b\u3002<\/span><\/p>\n
\u4e4b\u540e\u5bfc\u822a\u5230Kernel Hacking - Compile-time checks and compiler options<\/span>\uff0c\u6309N\u53d6\u6d88\u5bf9Compile the kernel with debug info<\/span>\u7684\u52fe\u9009<\/span><\/p>\n
\u5269\u4e0b\u7684\u4e00\u4e9b\u914d\u7f6e\u5c31\u770b\u4e2a\u4eba\u9700\u6c42\u5566\uff0c\u6bd4\u5982\u8bf4\u6211\u9700\u8981\u7f16\u8bd1BBR\u5e76\u4f7f\u5b83\u6210\u4e3a\u9ed8\u8ba4\u7684TCP \u62e5\u585e\u7b97\u6cd5\uff0c\u90a3\u5c31\u9171\u7d2b<\/span><\/p>\n
\"[\u5907\u5fd8\u5f55]\uff1aLinux4.9\u5185\u6838\u7684\u6b63\u786e\u7f16\u8bd1\u4e4b\u8def\"<\/span><\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
\u4f60\u9700\u8981\u652f\u6301XFS\uff0c\u5c31\u81ea\u5df1\u53bb\u5f00\u542f\u3002<\/span><\/p>\n
\u5168\u90fd\u914d\u7f6e\u5b8c\u4e86\u4e4b\u540e\uff0c\u5bfc\u822a\u5230save \u4fdd\u5b58\u3002<\/span><\/p>\n
\u4e0b\u9762\u6211\u4eec\u5c31\u8981\u51c6\u5907\u5f00\u59cb\u7f16\u8bd1\u5566\uff01<\/span><\/p>\n
\u8b66\u544a<\/span>
\n \u5982\u679c\u4f60\u662f\u7b2c\u4e00\u6b21\u7f16\u8bd1\u5185\u6838\uff0c\u90a3\u4e48\u5c31\u6309\u7167\u4e0a\u6587\u6240\u8ff0\u5373\u53ef\u3002\u5982\u679c\u4f60\u5df2\u7ecf\u7f16\u8bd1\u8fc7\u4e86\uff0c\u90a3\u4e48\u8bf7\u8fd0\u884c<\/span>
\n make clean<\/span> \u6765\u6e05\u9664\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u53ef\u80fd\u5bfc\u81f4\u7f16\u8bd1\u5931\u8d25\u7684\u5404\u79cd\u6587\u4ef6<\/span>
\n make mrproper<\/span>
\n \u4e0d\u4f46\u4f1a\u6267\u884cmake clean<\/span>\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u8fd8\u4f1a\u5220\u9664.config<\/span>\u6587\u4ef6\uff0c\u8bf7\u8c28\u614e\u4f7f\u7528<\/div><\/span><\/p>\n
\u7f16\u8bd1\u5185\u6838<\/span><\/h2>\n
\n
\u5728\u7f16\u8bd1\u5185\u6838\u4e4b\u524d\uff0c\u5efa\u8bae\u5927\u5bb6\u60f3\u60f3\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898\uff1a\u4f60\u662f\u7ed9\u81ea\u5df1\u7535\u8111\u7f16\u8bd1\uff1f\u8fd8\u662f\u865a\u62df\u673a\uff1f\u8fd8\u662fVPS\uff1f<\/span><\/p>\n
\u4f60\u7535\u8111\u662f\u5565\u5904\u7406\u5668\uff1f\u51e0\u4e2a\u6838\u5fc3\u51e0\u4e2a\u7ebf\u7a0b\u7684\uff1f<\/span><\/p>\n
\u591a\u5927\u7269\u7406\u5185\u5b58\uff0c\u6709\u6ca1\u6709Swap\uff1f<\/span><\/p>\n
\u5982\u679c\u662f\u7528\u7684\u865a\u62df\u673a\uff0c\u90a3\u4e48\u63a8\u8350\u5728\u865a\u62df\u673a\u7684\u754c\u9762\u91cc\u5f00\u7ec8\u7aef\u800c\u4e0d\u662f\u901a\u8fc7OpenSSH\u670d\u52a1\uff1b<\/span><\/p>\n
\u5982\u679c\u662fVPS\uff0c\u8bf7\u4e00\u5b9a\u8981\u8fd9\u6837screen -S kernel<\/span>\u7136\u540e\u518d\u5f00\u59cb\u7f16\u8bd1\uff0c\u5426\u5219SSH\u8fde\u63a5\u65ad\u5f00\u7f16\u8bd1\u4e5f\u5c31\u7ec8\u6b62\u4e86\u3002<\/span><\/p>\n
\u4f60\u7684\u5185\u5b58\u6bd4\u8f83\u5c0f\uff0c\u6bd4\u5982\u8bf4\u53ea\u67092G\u30014G\uff0c\u5efa\u8bae\u5f00\u4e2aswap\u5427\uff0c\u514d\u5f97\u5185\u5b58\u8017\u5c3d\u7f16\u8bd1\u5931\u8d25<\/span><\/p>\n
\u5982\u679c\u4f60\u81ea\u89c9\u5185\u5b58\u6bd4\u8f83\u5927\u4e0d\u4f1a\u8017\u5c3d\uff0c\u90a3\u5c31\u5927\u80c6\u7684\u8fdb\u884c\u5427\uff1b<\/span><\/p>\n
\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u81ea\u5df1\u662f\u5565CPU \uff0c\u4f60\u5c31lscpu\u4e0b\uff0cCPU(s)\u5199\u4e86\u4e2a4,\u90a3\u4f60\u5c31\u5f53\u62104\u6838\u5fc3\u7684\u3002\uff08\u6211\u8fd9\u8d27\u662f\u53cc\u6838\u56db\u7ebf\u7a0b\uff09<\/span><\/p>\n<\/div>\n
 <\/p>\n
\u603b\u4e4b\uff0c\u8fd9\u4e9b\u4ee5\u9632\u4e07\u4e00\u7684\u51c6\u5907\u5de5\u4f5c\u662f\u8981\u505a\u597d\u7684\uff0c\u56e0\u4e3a\u7f16\u8bd1\u5185\u6838\u662f\u4e2a\u6bd4\u8f83\u6d88\u8017\u65f6\u95f4\u7684\u4e8b\u60c5\uff0c\u4e07\u4e00\u56e0\u4e3a\u4e9b\u5c0f\u95ee\u9898\u5931\u8d25\u4e86\uff0c\u518d\u91cd\u65b0\u6765\u592a\u7cdf\u5fc3\u3002<\/span><\/p>\n
\u55f7\u5bf9\u4e86\uff0c\u5982\u679c\u4f60\u662f\u7b14\u8bb0\u672c\uff0c\u8bf7\u505a\u597d\u6563\u70ed\u2026\u2026<\/span><\/p>\n
\u8bf4\u4e86\u8fd9\u4e48\u591a\uff0c\u6211\u5c31\u5f53\u4f60\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\uff01<\/span><\/p>\n
\u90a3\u4e48\uff0c\u679c\u65ad\u7684\u6572<\/span><\/p>\n
make\r\n<\/pre>\n
\u7f16\u8bd1\u5185\u6838\u5427\uff01\uff08make\u4f1a\u5305\u542bmake bzImage\u7b49\u64cd\u4f5c\uff0c\u8be6\u89c1make help\uff09<\/span><\/p>\n
\u4f46\u662f\u2026\u2026\u5fd8\u8bb0\u4e86\u6211\u4eec\u4e0a\u9762\u8bf4\u7684\u53cc\u6838\u56db\u6838\u5417\uff1f\u5e76\u884c\u7f16\u8bd1\u4e0d\u597d\u5417\uff1f<\/span><\/p>\n
\u90a3\u4e48\u5c31<\/span><\/p>\n
make -jX\r\n<\/pre>\n
X\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u5047\u5982\u4f60\u662f\u53cc\u6838\uff0c2\u548c3\u5c31\u662f\u6bd4\u8f83\u597d\u7684\u9009\u62e9\uff1b4\u6838\u90a3\u4e484\u62166\u5c31\u4f1a\u662f\u6bd4\u8f83\u597d\u7684\u9009\u62e9\u3002\u53cc\u6838\u56db\u7ebf\u7a0b\u8bf7\u5c06\u5176\u89c6\u4f5c\u56db\u6838\u3002\u5343\u4e07\u4e0d\u8981\u5c1d\u8bd5\u53cc\u6838\u6765\u4e2amake -j10,\u8fd9\u6837\u4f60\u7684\u7535\u8111\u5c31\u5f97\u6bd4\u72d7\u8fd8\u6162\u5566\u3002<\/span><\/div>\n
\u6211\u5c31make -j4<\/span>\u5566<\/span><\/p>\n
<\/a>\u8be5\u7ea6\u59b9\u5b50\u7684\u7ea6\u59b9\u5b50\uff0c\u8be5\u7761\u89c9\u7684\u7761\u89c9\u2026\u2026<\/span><\/p>\n
 <\/p>\n
\u5c0f\u63d0\u793a\uff1a\u5f00\u542fSwap\u7684\u65b9\u6cd5\uff08128M\u7684Swap\u4e3a\u4f8b\uff09<\/span><\/p>\n
sudo dd if=\/dev\/zero of=test bs=1M count=128\r\nsudo chmod 600 test\r\nsudo mkswap test\r\nsudo swapon test\r\n<\/pre>\n
free\u786e\u5b9aswap\u5df2\u5f00\u542f<\/span>
\n \u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u6743\u9650\u7684\u95ee\u9898\uff0c\u5c31\u5168\u662f\u7528root\u5566<\/div><\/span><\/p>\n
\u5b89\u88c5\u5185\u6838\u548c\u6a21\u5757<\/span><\/h2>\n
\u8fdb\u8fc7\u4e86\u5f88\u957f\u65f6\u95f4\uff0c\u7ec8\u4e8e\u7f16\u8bd1\u5b8c\u5566\u3002\u90a3\u5c31\u5b89\u88c5\u5427\uff0cls -lh\u4e00\u4e0b\u5c31\u4f1a\u53d1\u73b0vmlinuz\u5176\u5b9e\u5f88\u5c0f\u7684\u3002<\/span><\/p>\n
sudo make modules_install install\r\n<\/pre>\n
\u4e4b\u540ereboot\u4f53\u9a8c\u65b0\u5185\u6838\u5427\uff01<\/span>
\n \u91cd\u542f\u4e4b\u540euname -a\u5373\u53ef\u67e5\u770b\u65b0\u5185\u6838\u54e6\uff0c\u5982\u679c\u65e7\u7684\u5185\u6838\u6ca1\u6709\u7559\u4e0b\u6765\u7684\u5fc5\u8981\u4e86\uff0c\u90a3\u5c31\u4f7f\u7528\u7c7b\u4f3c<\/span><\/p>\n
sudo apt remove linux-headers-\u7248\u672c\u53f7<\/pre>\n
\u7b49\u79fb\u9664\u65e7\u7248\u672c\u7684\u5185\u6838<\/span><\/p>\n
\"[\u5907\u5fd8\u5f55]\uff1aLinux4.9\u5185\u6838\u7684\u6b63\u786e\u7f16\u8bd1\u4e4b\u8def\"<\/a><\/span><\/p>\n
 <\/p>\n
\u670d\u52a1\u5668\u4e0a\u76844.9
\n<\/a><\/span><\/p>\n
\u540e\u8bb0<\/span><\/h2>\n
Some of us get dipped in flat, some in satin, some in gloss. But every once in a while you find someone who's iridescent, and when you do, nothing will ever compare.<\/span><\/p>\n
Nothing will ever compare.<\/span> \":oops:\"\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u5728 2016\u5e7412\u670830\u65e522:35:30 \u66f4\u65b0\u4e86\u54e6~\u51e0\u5929\u524d\u8131\u889c\u5b50\u5927\u53d4\u653e\u51fa\u4e86LTS\u7248\u672c\u7684Linux K […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1957","post","type-post","status-publish","format-standard","hentry","category-linux"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/posts\/1957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/comments?post=1957"}],"version-history":[{"count":0,"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/posts\/1957\/revisions"}],"wp:attachment":[{"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/media?parent=1957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/categories?post=1957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dmesg.app\/wp-json\/wp\/v2\/tags?post=1957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}