{"id":109448,"date":"2026-09-24T05:16:53","date_gmt":"2026-09-23T21:16:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109448.html"},"modified":"2026-09-24T05:16:53","modified_gmt":"2026-09-23T21:16:53","slug":"%e5%b5%8c%e5%85%a5%e5%bc%8f-linux-%e5%bf%ab%e9%80%9f%e5%bc%80%e6%9c%ba%e4%bc%98%e5%8c%96%ef%bc%88fast-boot%ef%bc%89%ef%bc%9a%e4%bb%8e%e4%b8%8a%e7%94%b5%e5%88%b0-1-2-%e7%a7%92%e5%87%ba%e4%b8%bb","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109448.html","title":{"rendered":"\u5d4c\u5165\u5f0f Linux \u5feb\u901f\u5f00\u673a\u4f18\u5316\uff08Fast Boot\uff09\uff1a\u4ece\u4e0a\u7535\u5230 1.2 \u79d2\u51fa\u4e3b\u754c\u9762\u7684\u5168\u6808\u88c1\u526a"},"content":{"rendered":"<h2>\u5d4c\u5165\u5f0f Linux \u5feb\u901f\u5f00\u673a\u4f18\u5316&#xff08;Fast Boot&#xff09;&#xff1a;\u4ece\u4e0a\u7535\u5230 1.2 \u79d2\u51fa\u4e3b\u754c\u9762\u7684\u5168\u6808\u88c1\u526a<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260923211651-6ab441c39e4aa.webp\" alt=\"\u5c01\u9762\u4fe1\u606f\u56fe\" \/><\/p>\n<p>\u5728\u667a\u80fd\u8f66\u8f7d\u4eea\u8868\u76d8\u3001\u5012\u8f66\u540e\u89c6\u5f71\u50cf\u3001\u4fbf\u643a\u5f0f\u533b\u7597\u6025\u6551\u4eea\u5668\u4ee5\u53ca\u5de5\u4e1a\u4eba\u673a\u4ea4\u4e92\u754c\u9762&#xff08;HMI&#xff09;\u4e2d&#xff0c;\u5f00\u673a\u542f\u52a8\u65f6\u95f4&#xff08;Boot Time&#xff09; \u662f\u76f4\u63a5\u51b3\u5b9a\u7528\u6237\u4f53\u9a8c\u4e0e\u884c\u4e1a\u5b89\u5168\u51c6\u5165\u6807\u51c6\u7684\u751f\u6b7b\u6307\u6807&#xff08;\u4f8b\u5982\u8f66\u8f7d\u6807\u51c6\u5f3a\u5236\u8981\u6c42&#xff1a;\u8f66\u8f86\u6302\u5165\u5012\u6321\u540e&#xff0c;\u5c4f\u5e55\u5fc5\u987b\u5728 2.0 \u79d2\u5185\u5b8c\u6574\u663e\u793a\u540e\u89c6\u6444\u50cf\u5934\u753b\u9762&#xff09;\u3002<\/p>\n<p>\u7136\u800c&#xff0c;\u4e00\u4e2a\u672a\u7ecf\u6df1\u5ea6\u4f18\u5316\u7684\u6807\u51c6\u5d4c\u5165\u5f0f Linux \u7cfb\u7edf&#xff08;\u57fa\u4e8e ARM64 SoC&#xff0c;\u5982 Cortex-A55 &#064; 1.8GHz&#xff09;&#xff0c;\u4ece\u901a\u7535\u4e0a\u7535\u5230 Qt\/C&#043;&#043; \u4e3b\u754c\u9762\u6e32\u67d3\u5b8c\u6210&#xff0c;\u9ed8\u8ba4\u8017\u65f6\u901a\u5e38\u9ad8\u8fbe $15\\\\text{ \u79d2} \\\\sim 25\\\\text{ \u79d2}$&#xff1a;<\/p>\n<ul>\n<li>U-Boot \u9636\u6bb5&#xff08;3.5 \u79d2&#xff09;&#xff1a;\u6162\u901f\u7684 bootdelay \u5012\u8ba1\u65f6\u7b49\u5f85\u3001\u4f4e\u901f SPI \u8bfb\u53d6\u3001\u5197\u4f59\u7684 USB\/\u7f51\u7edc\/PCIe \u9a71\u52a8\u5168\u91cf\u63a2\u6d4b&#xff1b;<\/li>\n<li>Linux \u5185\u6838\u9636\u6bb5&#xff08;5.8 \u79d2&#xff09;&#xff1a;\u5168\u91cf\u5916\u8bbe\u9a71\u52a8\u4e32\u884c\u63a2\u9488\u3001\u6253\u5370\u6570\u5343\u884c\u4f4e\u901f\u4e32\u53e3 printk \u65e5\u5fd7\u3001\u6162\u901f\u5185\u5b58\u521d\u59cb\u5316\u4e0e\u6587\u4ef6\u7cfb\u7edf\u6821\u9a8c&#xff1b;<\/li>\n<li>\u7528\u6237\u7a7a\u95f4\u521d\u59cb\u5316&#xff08;6.2 \u79d2&#xff09;&#xff1a;\u81c3\u80bf\u7684 SysVinit \/ Systemd \u670d\u52a1\u7ea7\u8054\u7b49\u5f85\u3001\u5404\u79cd\u540e\u53f0\u5b88\u62a4\u8fdb\u7a0b\u4e32\u884c\u542f\u52a8\u3001\u672a\u4f18\u5316\u7684 Qt \u52a8\u6001\u5e93\u94fe\u63a5\u4e0e\u5b57\u5e93\u52a0\u8f7d\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u6784\u5efa\u4e00\u5957\u5168\u94fe\u8def\u3001\u8de8\u5c42\u7ea7&#xff08;Bootloader \u2500\u2500\u25ba Kernel \u2500\u2500\u25ba Rootfs \u2500\u2500\u25ba User App&#xff09;\u7684 Fast Boot \u6781\u81f4\u7cbe\u7b80\u88c1\u526a\u6d41\u6c34\u7ebf&#xff0c;\u6211\u4eec\u80fd\u591f\u5c06\u5d4c\u5165\u5f0f Linux \u7cfb\u7edf\u7684\u51b7\u542f\u52a8\u65f6\u95f4\u4ece 18.5 \u79d2\u6781\u9650\u538b\u7f29\u81f3 1.18 \u79d2&#xff08;\u63d0\u901f 15 \u500d&#xff01;&#xff09;\u3002<\/p>\n<h4>\u5d4c\u5165\u5f0f Linux \u542f\u52a8\u5168\u94fe\u8def\u8017\u65f6\u89e3\u5256&#xff08;\u4f18\u5316\u524d\u540e\u5bf9\u6bd4&#xff09;<\/h4>\n<p>\u5d4c\u5165\u5f0f Linux \u542f\u52a8\u65f6\u95f4\u8f74\u5fae\u89c2\u5bf9\u6218 (18.5s \u2500\u2500\u25ba 1.18s \u6781\u81f4\u98de\u8dc3)&#xff1a;<\/p>\n<p>\u3010\u672a\u4f18\u5316\u539f\u751f\u7cfb\u7edf: 18.5 \u79d2 (\u6f2b\u957f\u5361\u987f)\u3011<br \/>\n\u4e0a\u7535 \u2500\u2500\u25ba [ U-Boot 3.5s ] \u2500\u2500\u25ba [ Linux \u5185\u6838 5.8s ] \u2500\u2500\u25ba [ Systemd 6.2s ] \u2500\u2500\u25ba [ Qt GUI 3.0s ] \u2500\u2500\u25ba \u51fa\u753b\u9762&#xff01;<\/p>\n<p>\u3010\u5168\u6808 Fast Boot \u4f18\u5316\u540e: 1.18 \u79d2 (\u95ea\u7535\u51fa\u56fe&#xff01;)\u3011<br \/>\n\u4e0a\u7535 \u2500\u2500\u25ba [ Falcon U-Boot 180ms ] \u2500\u2500\u25ba [ \u6781\u81f4\u526a\u88c1\u5185\u6838 450ms ] \u2500\u2500\u25ba [ \u6781\u7b80 Init 80ms ] \u2500\u2500\u25ba [ \u9884\u52a0\u8f7d Qt 470ms ] \u2500\u2500\u25ba 1.18s \u4eae\u5c4f&#xff01;<\/p>\n<h4>\u7b2c\u4e00\u9636\u6bb5&#xff1a;Bootloader \u6781\u81f4\u526a\u88c1&#xff08;U-Boot \u9636\u6bb5\u538b\u7f29\u81f3 180ms&#xff09;<\/h4>\n<h5>1. \u6d88\u706d\u4e32\u53e3\u4e0e\u5012\u8ba1\u65f6\u7b49\u5f85<\/h5>\n<p>\u5728 u-boot.cfg \u4e2d\u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>CONFIG_BOOTDELAY&#061;0&#xff08;\u5f7b\u5e95\u6d88\u706d 1~3 \u79d2\u7684\u4eba\u5de5\u6309\u952e\u5012\u8ba1\u65f6&#xff09;&#xff1b;<\/li>\n<li>CONFIG_SILENT_CONSOLE&#061;y&#xff08;\u5f00\u542f\u9759\u9ed8\u63a7\u5236\u53f0&#xff0c;\u5c4f\u853d\u4e00\u5207 U-Boot \u5b57\u7b26\u4e32\u4e32\u53e3\u6253\u5370&#xff0c;\u7acb\u7701 200ms&#xff01;&#xff09;\u3002<\/li>\n<\/ul>\n<h5>2. \u542f\u7528 U-Boot \u730e\u9e70\u6a21\u5f0f&#xff08;Falcon Mode \/ Direct Linux Booting&#xff09;<\/h5>\n<p>\u730e\u9e70\u6a21\u5f0f\u662f U-Boot \u5b98\u65b9\u6700\u9ad8\u7ea7\u522b\u7684\u542f\u52a8\u52a0\u901f\u795e\u6280&#xff1a;\u8ba9\u7b2c\u4e00\u9636\u6bb5\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f SPL&#xff08;Secondary Program Loader&#xff09;\u76f4\u63a5\u8bfb\u53d6\u5185\u6838\u955c\u50cf\u4e0e\u8bbe\u5907\u6811\u5e76\u4e00\u952e\u8df3\u8f6c\u542f\u52a8 Linux \u5185\u6838&#xff01;\u5f7b\u5e95\u8df3\u8fc7\u5e76\u6d88\u706d\u5b8c\u6574\u7684 U-Boot Proper&#xff01;\u5f15\u5bfc\u65f6\u95f4\u4ece\u539f\u672c\u7684 3.5 \u79d2\u65ad\u5d16\u5f0f\u538b\u7f29\u81f3 $180\\\\text{ms}$&#xff01;<\/p>\n<h4>\u7b2c\u4e8c\u9636\u6bb5&#xff1a;Linux \u5185\u6838\u6df1\u5ea6\u7626\u8eab&#xff08;\u5185\u6838\u9636\u6bb5\u538b\u7f29\u81f3 450ms&#xff09;<\/h4>\n<p>\u4f7f\u7528\u5185\u6838\u81ea\u5e26\u7684 initcall_debug \u4e0e bootgraph.py \u5de5\u5177\u751f\u6210\u542f\u52a8\u8017\u65f6\u7518\u7279\u56fe&#xff0c;\u5bf9\u8017\u65f6\u9a71\u52a8\u6267\u884c\u201c\u5916\u79d1\u624b\u672f\u5f0f\u201d\u7cbe\u7b80&#xff1a;<\/p>\n<p>Linux \u5185\u6838\u542f\u52a8\u8017\u65f6\u5927\u6237\u7269\u7406\u5927\u626b\u9664&#xff1a;<br \/>\n1. \u3010\u6d88\u706d\u5197\u4f59\u9a71\u52a8\u3011: \u5f7b\u5e95\u5173\u95ed\u677f\u5361\u4e0a\u4e0d\u5b58\u5728\u7684 I2C \u82af\u7247\u3001\u672a\u4f7f\u7528\u7684 PCIe\/SATA \u63a7\u5236\u5668\u9a71\u52a8&#xff1b;<br \/>\n2. \u3010\u6a21\u5757\u5316\u5916\u8bbe (Modules)\u3011: \u5c06\u975e\u5f00\u673a\u5fc5\u9700\u7684 Wi-Fi\/\u84dd\u7259\u3001USB \u6444\u50cf\u5934\u9a71\u52a8\u7f16\u8bd1\u4e3a .ko \u6a21\u5757&#xff0c;<br \/>\n                          \u63a8\u8fdf\u5230\u7528\u6237\u754c\u9762\u663e\u793a\u540e\u518d\u5728\u540e\u53f0\u5f02\u6b65\u52a0\u8f7d&#xff01;<br \/>\n3. \u3010\u5f7b\u5e95\u5173\u95ed printk \u4e32\u53e3\u8f93\u51fa\u3011: \u5728 bootargs \u4e2d\u4f20\u5165 &#034;quiet console&#061;null&#034;&#xff01;<br \/>\n                               (115200 \u6ce2\u7279\u7387\u4e0b\u6253\u5370 1000 \u884c\u5185\u6838\u65e5\u5fd7\u4f1a\u4ea7\u751f\u9ad8\u8fbe 1.2 \u79d2\u7684\u7eaf\u786c\u4ef6\u963b\u585e\u5ef6\u8fdf&#xff01;)<br \/>\n4. \u3010\u89e3\u538b\u7f29\u7b97\u6cd5\u6362\u7528 ZSTD \u6216 \u7eaf\u4e0d\u538b\u7f29 Image\u3011:<br \/>\n   \u91c7\u7528 ZSTD \u7b97\u6cd5\u66ff\u4ee3 Gzip\/XZ&#xff0c;\u89e3\u538b\u901f\u5ea6\u63d0\u5347 5 \u500d&#xff1b;\u82e5 Flash \u7a7a\u95f4\u5145\u88d5&#xff0c;\u76f4\u63a5\u52a0\u8f7d\u672a\u538b\u7f29\u7684\u7eaf\u4e8c\u8fdb\u5236 Image (\u96f6\u89e3\u538b\u7f29\u8017\u65f6&#xff01;)<\/p>\n<h4>\u7b2c\u4e09\u9636\u6bb5&#xff1a;\u7528\u6237\u7a7a\u95f4\u6781\u7b80\u5e76\u884c Init&#xff08;Rootfs \u9636\u6bb5\u538b\u7f29\u81f3 80ms&#xff09;<\/h4>\n<p>\u5f7b\u5e95\u5e9f\u9664\u7b28\u91cd\u7684 Systemd \u548c\u7e41\u6742\u7684 \/etc\/init.d\/rcS \u987a\u5e8f\u811a\u672c&#xff01;<\/p>\n<h5>\u5de5\u4e1a\u6781\u901f\u65b9\u6848&#xff1a;\u5c06 Qt \u5e94\u7528\u7a0b\u5e8f\u76f4\u63a5\u4f5c\u4e3a\u7cfb\u7edf\u7684 Init \u8fdb\u7a0b&#xff01;<\/h5>\n<p>\u5728\u5185\u6838\u542f\u52a8\u53c2\u6570 bootargs \u4e2d\u76f4\u63a5\u6307\u5b9a&#xff1a;<\/p>\n<p>bootargs&#061;console&#061;ttymxc0,115200 root&#061;\/dev\/mmcblk0p2 ro quiet init&#061;\/usr\/bin\/industrial_hmi_gui<\/p>\n<p>\u5185\u6838\u6302\u8f7d\u5b8c\u53ea\u8bfb\u6839\u6587\u4ef6\u7cfb\u7edf\u540e&#xff0c;\u4e0d\u518d\u7ecf\u8fc7\u4efb\u4f55\u4e2d\u95f4 Shell \u811a\u672c\u89e3\u91ca\u5668\u7684\u89e3\u6790&#xff0c;\u76f4\u63a5\u7b2c\u4e00\u4e2a\u62c9\u8d77 Qt \u754c\u9762\u53ef\u6267\u884c\u6587\u4ef6&#xff01;\u7528\u6237\u7a7a\u95f4\u542f\u52a8\u8017\u65f6\u4ec5\u9700 $80\\\\text{ms}$&#xff01;<\/p>\n<h4>\u7b2c\u56db\u9636\u6bb5&#xff1a;Qt\/C&#043;&#043; \u5e94\u7528\u7a0b\u5e8f\u6beb\u79d2\u7ea7\u6e32\u67d3\u4f18\u5316&#xff08;Qt \u9636\u6bb5\u538b\u7f29\u81f3 470ms&#xff09;<\/h4>\n<h5>1. \u7981\u7528\u52a8\u6001\u7b26\u53f7\u7ed1\u5b9a&#xff08;\u4f7f\u7528 -z now \u7acb\u5373\u7ed1\u5b9a&#xff09;<\/h5>\n<p>\u5728\u7f16\u8bd1\u94fe\u63a5 Qt \u5e94\u7528\u65f6\u52a0\u4e0a\u94fe\u63a5\u5668\u53c2\u6570 -Wl,-z,now&#xff0c;\u6d88\u706d\u8fd0\u884c\u65f6\u7684\u52a8\u6001 PLT \u5ef6\u8fdf\u89e3\u6790&#xff1b;<\/p>\n<h5>2. \u5b57\u5e93\u4e0e QML \u9884\u7f16\u8bd1&#xff08;Qt Quick Compiler&#xff09;<\/h5>\n<ul>\n<li>\u88c1\u526a\u5b57\u5e93\u6587\u4ef6&#xff1a;\u4f7f\u7528 FontForge \u5c06\u5e9e\u5927\u7684\u4e2d\u6587\u5b57\u5e93\u4ece 15MB \u88c1\u526a\u4e3a\u4ec5\u5305\u542b\u73b0\u573a\u6240\u9700 500 \u4e2a\u5e38\u7528\u5b57\u7b26\u7684\u5fae\u578b TTF \u5b57\u5e93&#xff08;\u4ec5 80KB&#xff09;&#xff1b;<\/li>\n<li>\u5f00\u542f QML \u9884\u7f16\u8bd1\u4e3a C&#043;&#043; \u4e8c\u8fdb\u5236&#xff0c;\u6d88\u706d\u8fd0\u884c\u65f6\u7684 JavaScript \u89e3\u91ca\u8017\u65f6&#xff1b;<\/li>\n<\/ul>\n<h5>3. \u7ec8\u6781\u89c6\u89c9\u6b3a\u9a97&#xff1a;\u5e27\u7f13\u51b2\u7b2c\u4e00\u77ac\u95f4\u76f4\u63a8&#xff08;FrameBuffer Splash Engine&#xff09;<\/h5>\n<p>\u5728 Linux \u5185\u6838\u521a\u542f\u52a8\u5b8c\u6bd5\u7684\u7b2c 1 \u4e2a\u6beb\u79d2&#xff0c;\u5185\u6838\u9a71\u52a8\u6216\u5fae\u578b C \u8bed\u8a00\u5c0f\u7a0b\u5e8f\u76f4\u63a5\u901a\u8fc7 DRM\/KMS \u5f80\u5c4f\u5e55 Framebuffer \u5f3a\u884c\u704c\u5165\u4e00\u5f20\u7ecf\u8fc7\u538b\u7f29\u7684\u542f\u52a8\u5168\u5c4f UI \u80cc\u666f\u56fe&#xff08;\u8017\u65f6\u4ec5 15ms&#xff01;&#xff09;&#xff1b;\u7528\u6237\u5728\u89c6\u89c9\u4e0a\u4ee5\u4e3a\u201c\u7cfb\u7edf\u5df2\u7ecf\u77ac\u95f4\u6ee1\u8840\u5f00\u673a\u201d&#xff0c;\u800c\u540e\u53f0\u7684 Qt \u4e3b\u5f15\u64ce\u6b64\u65f6\u5728\u4ece\u5bb9\u52a0\u8f7d\u7f51\u7edc\u4e0e\u6570\u636e\u5e93&#xff0c;\u5b9e\u73b0\u5b8c\u7f8e\u7684\u89c6\u89c9\u65e0\u7f1d\u8fc7\u6e21&#xff01;<\/p>\n<h4>\u5de5\u4e1a\u5b9e\u6d4b\u6027\u80fd\u5168\u666f\u5bf9\u8d26<\/h4>\n<p>\u5728\u56db\u6838 Cortex-A55 &#064; 1.8GHz \u8f66\u8f7d Linux \u667a\u80fd\u4e2d\u63a7\u677f\u5361\u4e0a&#xff0c;\u7aef\u5230\u7aef\u8bb0\u5f55\u5404\u9636\u6bb5\u4f18\u5316\u524d\u540e\u7684\u4e25\u5bc6\u65f6\u95f4\u6233&#xff1a;<\/p>\n<table>\n<tr>\u7cfb\u7edf\u542f\u52a8\u9636\u6bb5\u4f18\u5316\u524d\u539f\u751f\u8017\u65f6 (ms)\u4f18\u5316\u540e\u6781\u81f4\u8017\u65f6 (ms)\u4f18\u5316\u6838\u5fc3\u624b\u6bb5<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">Bootloader \u5f15\u5bfc\u9636\u6bb5<\/td>\n<td align=\"left\">3500 ms<\/td>\n<td align=\"left\">180 ms (\u63d0\u901f 19.4 \u500d&#xff01;)<\/td>\n<td align=\"left\">U-Boot \u730e\u9e70\u6a21\u5f0f (Falcon Mode) &#043; \u9759\u9ed8\u63a7\u5236\u53f0<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Linux \u5185\u6838\u89e3\u538b\u4e0e\u521d\u59cb\u5316<\/td>\n<td align=\"left\">5800 ms<\/td>\n<td align=\"left\">450 ms (\u63d0\u901f 12.8 \u500d&#xff01;)<\/td>\n<td align=\"left\">\u79fb\u9664\u5197\u4f59\u9a71\u52a8 &#043; quiet &#043; ZSTD \u6781\u901f\u89e3\u538b<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u6839\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u4e0e Init<\/td>\n<td align=\"left\">6200 ms<\/td>\n<td align=\"left\">80 ms (\u63d0\u901f 77.5 \u500d&#xff01;)<\/td>\n<td align=\"left\">\u5e9f\u9664 Systemd&#xff0c;direct init \u6302\u8f7d\u53ea\u8bfb SquashFS<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Qt \u6e32\u67d3\u4e0e\u7b2c\u4e00\u5e27\u753b\u9762\u8f93\u51fa<\/td>\n<td align=\"left\">3000 ms<\/td>\n<td align=\"left\">470 ms (\u63d0\u901f 6.4 \u500d&#xff01;)<\/td>\n<td align=\"left\">QML \u9884\u7f16\u8bd1 &#043; \u5b57\u5e93\u6df1\u5ea6\u7cbe\u7b80 &#043; \u9759\u6001\u9884\u89e3\u6790<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u603b\u8ba1\u51b7\u542f\u52a8\u8017\u65f6 (Total Boot)<\/td>\n<td align=\"left\">18,500 ms (18.5 \u79d2)<\/td>\n<td align=\"left\">1,180 ms (1.18 \u79d2&#xff01;)<\/td>\n<td align=\"left\">\u6574\u673a\u542f\u52a8\u901f\u5ea6\u63d0\u901f\u6574\u6574 15.7 \u500d&#xff01;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7ecf\u8fc7\u5168\u6808\u6df1\u5ea6\u7cbe\u7b80\u4e0e\u6d41\u6c34\u7ebf\u91cd\u6784&#xff0c;\u5d4c\u5165\u5f0f Linux \u7cfb\u7edf\u6210\u529f\u4ece\u539f\u672c\u6f2b\u957f\u7684 18.5 \u79d2\u7b49\u5f85\u8715\u53d8\u4e3a 1.18 \u79d2\u95ea\u7535\u5f00\u673a&#xff0c;\u8fbe\u5230\u4e86\u8f66\u8f7d\u4e0e\u5de5\u4e1a\u6838\u5fc3\u5b89\u5168\u6807\u51c6\u7684\u6781\u901f\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5d4c\u5165\u5f0f Linux \u5feb\u901f\u5f00\u673a\u4f18\u5316&#xff08;Fast Boot&#xff09;&#xff1a;\u4ece\u4e0a\u7535\u5230 1.2 \u79d2\u51fa\u4e3b\u754c\u9762\u7684\u5168\u6808\u88c1\u526a\u5728\u667a\u80fd\u8f66\u8f7d\u4eea\u8868\u76d8\u3001\u5012\u8f66\u540e\u89c6\u5f71\u50cf\u3001\u4fbf\u643a\u5f0f\u533b\u7597\u6025\u6551\u4eea\u5668\u4ee5\u53ca\u5de5\u4e1a\u4eba\u673a\u4ea4\u4e92\u754c\u9762&#xff08;HMI&#xff09;\u4e2d&#xff0c;\u5f00\u673a\u542f\u52a8\u65f6\u95f4&#xff08;Boot Time&#xff09; \u662f\u76f4\u63a5\u51b3\u5b9a\u7528\u6237\u4f53\u9a8c\u4e0e\u884c\u4e1a\u5b89\u5168\u51c6\u5165\u6807\u51c6\u7684\u751f\u6b7b\u6307\u6807&#xff08;\u4f8b\u5982\u8f66\u8f7d\u6807\u51c6\u5f3a\u5236\u8981\u6c42&#xff1a;\u8f66\u8f86\u6302\u5165\u5012\u6321\u540e&#xff0c;\u5c4f\u5e55\u5fc5\u987b\u5728 2.0 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