{"id":61879,"date":"2025-04-29T10:23:17","date_gmt":"2025-04-29T02:23:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61879\/"},"modified":"2025-04-29T10:23:17","modified_gmt":"2025-04-29T02:23:17","slug":"linux%e4%b8%ad%e7%9a%84pm%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61879\/","title":{"rendered":"linux\u4e2d\u7684pm\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"<blockquote><p>\n  linux\u4e2d\u7684pm\u662f\u201cpower management\u201d\u7684\u7f29\u5199\uff0c\u6307\u7684\u662f\u7535\u6e90\u7ba1\u7406\u3002\u7535\u6e90\u7ba1\u7406\u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u6d89\u53ca\u5230\u7535\u6e90\u7684\u5206\u914d\u3001\u529f\u8017\u63a7\u5236\u3001\u6027\u80fd\u4f18\u5316\u7b49\u65b9\u9762\uff0c\u5728linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cpm\u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u548c\u63a7\u5236\u7535\u6e90\u7684\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u80fd\u6e90\u7684\u9ad8\u6548\u5229\u7528\u548c\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202307\/18\/2023071817184639980.jpg\" class=\"aligncenter\" title=\"linux\u4e2d\u7684pm\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" alt=\"linux\u4e2d\u7684pm\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" \/><\/p>\n<p>\u672c\u6587\u64cd\u4f5c\u73af\u5883\uff1a 6.4.3\u7cfb\u7edf\u3001DELL G3\u7535\u8111\u3002<\/p>\n<p><strong>\u5728Linux\u4e2d\uff0cPM\u662fPower 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State Management\uff0cPSM\uff09\u3002PSM\u5141\u8bb8CPU\u5728\u4e0d\u540c\u7684\u529f\u8017\u72b6\u6001\u4e4b\u95f4\u5207\u6362\uff0c\u4ee5\u4fbf\u6839\u636e\u8d1f\u8f7d\u60c5\u51b5\u8fdb\u884c\u52a8\u6001\u8c03\u6574\u3002\u5f53CPU\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u65f6\uff0c\u5b83\u53ef\u4ee5\u8fdb\u5165\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u4ee5\u964d\u4f4e\u529f\u8017\u548c\u6563\u70ed\u3002\u800c\u5728\u9700\u8981\u66f4\u9ad8\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\uff0cCPU\u53ef\u4ee5\u5feb\u901f\u5207\u6362\u5230\u9ad8\u6027\u80fd\u72b6\u6001\uff0c\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n<p>\u53e6\u5916\uff0cLinux\u8fd8\u652f\u6301ACPI\uff08Advanced Configuration and Power Interface\uff09\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u79cd\u7edf\u4e00\u7684\u65b9\u5f0f\u6765\u7ba1\u7406\u7535\u6e90\u548c\u914d\u7f6e\u8bbe\u5907\u3002ACPI\u4f7f\u5f97\u7cfb\u7edf\u80fd\u591f\u901a\u8fc7\u8f6f\u4ef6\u6765\u6709\u6548\u5730\u63a7\u5236\u786c\u4ef6\u8bbe\u5907\u7684\u5404\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u7535\u6e90\u63a7\u5236\u3001\u8bbe\u5907\u72b6\u6001\u7684\u76d1\u6d4b\u548c\u7ba1\u7406\u3002\u8fd9\u4e3aLinux\u63d0\u4f9b\u4e86\u66f4\u52a0\u7075\u6d3b\u548c\u667a\u80fd\u7684\u7535\u6e90\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n<p>\u603b\u7ed3\u6765\u8bf4\uff0cPM\u5728Linux\u4e2d\u662f\u6307\u7535\u6e90\u7ba1\u7406\uff0c\u5305\u62ec\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4PM\u3002\u5b83\u8d1f\u8d23\u7ba1\u7406\u548c\u63a7\u5236\u7535\u6e90\u7684\u4f7f\u7528\uff0c\u5b9e\u73b0\u80fd\u6e90\u7684\u9ad8\u6548\u5229\u7528\u548c\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002\u5728Linux\u4e2d\uff0cPM\u4e3b\u8981\u901a\u8fc7\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4\u7684\u5de5\u5177\u548c\u9a71\u52a8\u7a0b\u5e8f\u6765\u5b9e\u73b0\u5404\u79cd\u529f\u8017\u8c03\u8282\u548c\u7535\u6e90\u63a7\u5236\u7684\u529f\u80fd\uff0c\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e2d\u7684pm\u4ec0\u4e48\u610f\u601d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux\u4e2d\u7684pm\u662f\u201cpower 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Management\u7684\u7f29\u5199\uff0c\u6307\u7684\u662f\u7535\u6e90\u7ba1\u7406\u3002\u7535\u6e90\u7ba1\u7406\u5728\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u6d89\u53ca\u5230\u7535\u6e90\u7684\u5206\u914d\u3001\u529f\u8017\u63a7\u5236\u3001\u6027\u80fd\u4f18\u5316\u7b49\u65b9\u9762\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cPM\u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u548c\u63a7\u5236\u7535\u6e90\u7684\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u80fd\u6e90\u7684\u9ad8\u6548\u5229\u7528\u548c\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002 \u5728Linux\u4e2d\uff0cPM\u53ef\u4ee5\u5206\u4e3a\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4\u4e24\u90e8\u5206\u3002\u7528\u6237\u7a7a\u95f4PM\u4e3b\u8981\u8d1f\u8d23\u63d0\u4f9b\u56fe\u5f62\u754c\u9762\u548c\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ee5\u4f9b\u7528\u6237\u914d\u7f6e\u548c\u63a7\u5236\u7535\u6e90\u7ba1\u7406\u76f8\u5173\u7684\u53c2\u6570\u548c\u9009\u9879\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4f11\u7720\u65f6\u95f4\u3001\u5c4f\u5e55\u4eae\u5ea6\u7b49\u6765\u63a7\u5236\u7535\u6e90\u7684\u4f7f\u7528\u3002\u7528\u6237\u7a7a\u95f4PM\u8fd8\u63d0\u4f9b\u4e86\u7535\u6c60\u72b6\u6001\u76d1\u6d4b\u548c\u7535\u6e90\u8c03\u5ea6\u7b49\u529f\u80fd\uff0c\u4ee5\u4fbf\u7528\u6237\u80fd\u591f\u5b9e\u65f6\u4e86\u89e3\u7535\u6c60\u5269\u4f59\u5bb9\u91cf\u4ee5\u53ca\u7cfb\u7edf\u7684\u80fd\u6e90\u6d88\u8017\u60c5\u51b5\u3002 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