{"id":177,"date":"2025-10-18T17:53:53","date_gmt":"2025-10-18T09:53:53","guid":{"rendered":"http:\/\/47.99.178.170\/?p=177"},"modified":"2025-10-18T18:26:05","modified_gmt":"2025-10-18T10:26:05","slug":"%e3%80%90%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e3%80%91%e4%b8%ad%e6%96%ad%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/www.garfield-blog.top\/?p=177","title":{"rendered":"\u3010\u64cd\u4f5c\u7cfb\u7edf\u3011\u4e2d\u65ad\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u4e2d\u65ad<\/strong>\uff08\u82f1\u8bed\uff1aInterrupt\uff09\uff0c\u53c8\u79f0<strong>\u63d2\u65ad<\/strong>\uff0c\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u662f\u6307\u5904\u7406\u5668\u63a5\u6536\u5230\u6765\u81ea\u786c\u4ef6\u6216\u8f6f\u4ef6\u7684\u4fe1\u53f7\uff0c\u63d0\u793a\u53d1\u751f\u4e86\u67d0\u4e2a\u4e8b\u4ef6\uff0c\u5e94\u4e88\u4ee5\u6ce8\u610f\uff0c\u8fd9\u79cd\u60c5\u51b5\u5c31\u79f0\u4e3a\u4e2d\u65ad\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u5f15\u5165\u4e2d\u65ad\u7684\u610f\u4e49\u4e0e\u4f5c\u7528<\/h2>\n\n\n\n<p>\u4e2d\u65ad\u662f\u7528\u4ee5\u63d0\u9ad8\u8ba1\u7b97\u673a\u5de5\u4f5c\u6548\u7387\u3001\u589e\u5f3a\u8ba1\u7b97\u673a\u529f\u80fd\u7684\u4e00\u9879\u91cd\u8981\u6280\u672f\u3002\u6700\u521d\u5f15\u5165\u786c\u4ef6\u4e2d\u65ad\uff0c\u53ea\u662f\u51fa\u4e8e\u6027\u80fd\u4e0a\u7684\u8003\u91cf\u3002\u5982\u679c\u8ba1\u7b97\u673a\u7cfb\u7edf\u6ca1\u6709\u4e2d\u65ad\uff0c\u5219\u5904\u7406\u5668\u4e0e\u5916\u90e8\u8bbe\u5907\u901a\u4fe1\u65f6\uff0c\u5b83\u5fc5\u987b\u5728\u5411\u8be5\u8bbe\u5907\u53d1\u51fa\u6307\u4ee4\u540e\u8fdb\u884c\u5fd9\u7b49\uff09\uff0c\u53cd\u590d\u8f6e\u8be2\u8be5\u8bbe\u5907\u662f\u5426\u5b8c\u6210\u4e86\u52a8\u4f5c\u5e76\u8fd4\u56de\u7ed3\u679c\u3002\u8fd9\u5c31\u9020\u6210\u4e86\u5927\u91cf\u5904\u7406\u5668\u5468\u671f\u88ab\u6d6a\u8d39\u3002\u5f15\u5165\u4e2d\u65ad\u4ee5\u540e\uff0c\u5f53\u5904\u7406\u5668\u53d1\u51fa\u8bbe\u5907\u8bf7\u6c42\u540e\u5c31\u53ef\u4ee5\u7acb\u5373\u8fd4\u56de\u4ee5\u5904\u7406\u5176\u4ed6\u4efb\u52a1\uff0c\u800c\u5f53\u8bbe\u5907\u5b8c\u6210\u52a8\u4f5c\u540e\uff0c\u53d1\u9001\u4e2d\u65ad\u4fe1\u53f7\u7ed9\u5904\u7406\u5668\uff0c\u540e\u8005\u5c31\u53ef\u4ee5\u518d\u56de\u8fc7\u5934\u83b7\u53d6\u5904\u7406\u7ed3\u679c\u3002\u8fd9\u6837\uff0c\u5728\u8bbe\u5907\u8fdb\u884c\u5904\u7406\u7684\u5468\u671f\u5185\uff0c\u5904\u7406\u5668\u53ef\u4ee5\u6267\u884c\u5176\u4ed6\u4e00\u4e9b\u6709\u610f\u4e49\u7684\u5de5\u4f5c\uff0c\u800c\u53ea\u4ed8\u51fa\u4e00\u4e9b\u5f88\u5c0f\u7684\u5207\u6362\u6240\u5f15\u53d1\u7684\u65f6\u95f4\u4ee3\u4ef7\u3002\u540e\u7528\u4e8e<code>CPU<\/code>\u5916\u90e8\u4e0e\u5185\u90e8\u7d27\u6025\u4e8b\u4ef6\u7684\u5904\u7406\u3001\u673a\u5668\u6545\u969c\u7684\u5904\u7406\u3001\u65f6\u95f4\u63a7\u5236\u7b49\u591a\u4e2a\u65b9\u9762\uff0c\u5e76\u4ea7\u751f\u901a\u8fc7\u8f6f\u4ef6\u65b9\u5f0f\u8fdb\u5165\u4e2d\u65ad\u5904\u7406\uff08\u8f6f\u4e2d\u65ad\uff09\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u786c\u4e2d\u65ad\u4e0e\u8f6f\u4e2d\u65ad<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u786c\u4e2d\u65ad<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786c\u4e2d\u65ad\u662f\u6307\u786c\u4ef6\u4e2d\u65ad\uff0c\u5176\u539f\u7406\u662f\u5411<code>CPU<\/code>\u7684\u5f15\u811a\u53d1\u9001\u9ad8\u7535\u5e73\u4fe1\u53f7\uff0c<code>CPU<\/code>\u5728\u63a5\u6536\u5230\u8fd9\u4e2a\u9ad8\u7535\u5e73\u4fe1\u53f7\u540e\u5c06\u4e2d\u65ad\u5411\u91cf\u7684\u503c\u538b\u5165<code>CS<\/code>\u548c\u5176\u5bc4\u5b58\u5668\u4e2d\u3002\u5728\u4e0b\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u518d\u6267\u884c\u5bf9\u5e94\u7684\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>\u786c\u4ef6\u4e2d\u65ad\u662f\u4e00\u4e2a\u5f02\u6b65\u4fe1\u53f7, \u8868\u660e\u9700\u8981\u6ce8\u610f, \u6216\u9700\u8981\u6539\u53d8\u5728\u6267\u884c\u4e00\u4e2a\u540c\u6b65\u4e8b\u4ef6\u3002\u786c\u4ef6\u4e2d\u65ad\u662f\u7531\u4e0e\u7cfb\u7edf\u76f8\u8fde\u7684\u5916\u8bbe(\u6bd4\u5982\u7f51\u5361 \u786c\u76d8 \u952e\u76d8\u7b49)\u81ea\u52a8\u4ea7\u751f\u7684\u3002 \u6bcf\u4e2a\u8bbe\u5907\u6216\u8bbe\u5907\u96c6\u90fd\u6709\u4ed6\u81ea\u5df1\u7684<code>IRQ<\/code>(\u4e2d\u65ad\u8bf7\u6c42), \u57fa\u4e8e<code>IRQ<\/code>, <code>CPU<\/code>\u53ef\u4ee5\u5c06\u76f8\u5e94\u7684\u8bf7\u6c42\u5206\u53d1\u5230\u76f8\u5e94\u7684\u786c\u4ef6\u9a71\u52a8\u4e0a(\u6ce8: \u786c\u4ef6\u9a71\u52a8\u901a\u5e38\u662f\u5185\u6838\u4e2d\u7684\u4e00\u4e2a\u5b50\u7a0b\u5e8f, \u800c\u4e0d\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8fdb\u7a0b)\u3002 \u6bd4\u5982\u5f53\u7f51\u5361\u53d7\u5230\u4e00\u4e2a\u6570\u636e\u5305\u7684\u65f6\u5019, \u5c31\u4f1a\u53d1\u51fa\u4e00\u4e2a\u4e2d\u65ad\u3002<\/li>\n\n\n\n<li>\u5904\u7406\u4e2d\u65ad\u7684\u9a71\u52a8\u662f\u9700\u8981\u8fd0\u884c\u5728<code>CPU<\/code>\u4e0a\u7684, \u56e0\u6b64, \u5f53\u4e2d\u65ad\u4ea7\u751f\u65f6, <code>CPU<\/code>\u4f1a\u6682\u65f6\u505c\u6b62\u5f53\u524d\u7a0b\u5e8f\u7684\u7a0b\u5e8f\u8f6c\u800c\u6267\u884c\u4e2d\u65ad\u8bf7\u6c42\u3002\u4e00\u4e2a\u4e2d\u65ad\u53ea\u80fd\u4e2d\u65ad\u4e00\u9897<code>CPU<\/code>\u3002\u786c\u4ef6\u4e2d\u65ad\u53ef\u4ee5\u76f4\u63a5\u4e2d\u65ad<code>CPU<\/code>\u3002 \u5b83\u4f1a\u5f15\u8d77\u5185\u6838\u4e2d\u76f8\u5173\u4ee3\u7801\u88ab\u89e6\u53d1\u3002\u5bf9\u4e8e\u90a3\u4e9b\u9700\u8981\u82b1\u8d39\u65f6\u95f4\u53bb\u5904\u7406\u7684\u8fdb\u7a0b, \u4e2d\u65ad\u4ee3\u7801\u672c\u8eab\u4e5f\u53ef\u4ee5\u88ab\u5176\u4ed6\u7684\u786c\u4ef6\u4e2d\u65ad\u4e2d\u65ad\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u65f6\u949f\u4e2d\u65ad, \u5185\u6838\u8c03\u5ea6\u4ee3\u7801\u4f1a\u5c06\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u4ee3\u7801\u6302\u8d77, \u4ece\u800c\u8ba9\u5176\u4ed6\u4ee3\u7801\u6765\u8fd0\u884c\u3002 \u5b83\u7684\u5b58\u5728\u65f6\u4e3a\u4e86\u8ba9\u8c03\u5ea6\u4ee3\u7801(\u6216\u79f0\u4e3a\u8c03\u5ea6\u5668)\u53ef\u4ee5\u8c03\u5ea6\u591a\u4efb\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u8f6f\u4e2d\u65ad<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f6f\u4e2d\u65ad\u662f\u5229\u7528\u786c\u4ef6\u4e2d\u65ad\u7684\u6982\u5ff5\uff0c\u7528\u8f6f\u4ef6\u65b9\u5f0f\u8fdb\u884c\u6a21\u62df\uff0c\u5b9e\u73b0\u5b8f\u89c2\u4e0a\u7684\u5f02\u6b65\u6267\u884c\u6548\u679c\uff0c\u4f46\u662f\u8f6f\u4e2d\u65ad\u4ec5\u4ec5\u7531\u5f53\u524d\u8fd0\u884c\u7684\u8fdb\u7a0b\u4ea7\u751f\u3002\u901a\u5e38\u8f6f\u4e2d\u65ad\u662f\u5bf9\u4e00\u4e9b<code>I\/O<\/code>\u7684\u8bf7\u6c42\u3002<\/li>\n\n\n\n<li>\u8f6f\u4e2d\u65ad\u4ec5\u4e0e\u5185\u6838\u76f8\u8054\u7cfb, \u800c\u5185\u6838\u4e3b\u8981\u8d1f\u8d23\u5bf9\u9700\u8981\u8fd0\u884c\u7684\u4efb\u4f55\u5176\u4ed6\u8fdb\u7a0b\u8fdb\u884c\u8c03\u5ea6<\/li>\n\n\n\n<li>\u8f6f\u4e2d\u65ad\u4e0d\u4f1a\u76f4\u63a5\u4e2d\u65ad<code>CPU<\/code>, \u4e5f\u53ea\u6709\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u4ee3\u7801(\u6216\u8fdb\u7a0b)\u624d\u4f1a\u4ea7\u751f\u8f6f\u4e2d\u65ad\u3002 \u8f6f\u4e2d\u65ad\u662f\u4e00\u79cd\u9700\u8981\u5185\u6838\u4e3a\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u53bb\u505a\u4e00\u4e9b\u4e8b\u60c5(\u901a\u5e38\u4e3a<code>I\/O<\/code>)\u7684\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u65ad\uff08\u82f1\u8bed\uff1aInterrupt\uff09\uff0c\u53c8\u79f0\u63d2\u65ad\uff0c\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u662f\u6307\u5904\u7406\u5668\u63a5\u6536\u5230\u6765\u81ea\u786c\u4ef6\u6216\u8f6f\u4ef6\u7684\u4fe1\u53f7\uff0c\u63d0\u793a\u53d1\u751f\u4e86\u67d0\u4e2a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-177","post","type-post","status-publish","format-standard","hentry","category-8"],"_links":{"self":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=177"}],"version-history":[{"count":1,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/177\/revisions"}],"predecessor-version":[{"id":178,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/177\/revisions\/178"}],"wp:attachment":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}