{"id":342788,"date":"2021-02-13T17:07:08","date_gmt":"2021-02-13T09:07:08","guid":{"rendered":"http:\/\/4563.org\/?p=342788"},"modified":"2021-02-13T17:07:08","modified_gmt":"2021-02-13T09:07:08","slug":"linux-%e7%b3%bb%e7%bb%9f%e7%bc%96%e7%a8%8b%e4%b8%ad-%e5%a6%82%e6%9e%9c%e4%bf%a1%e5%8f%b7%e5%a4%84%e7%90%86%e5%87%bd%e6%95%b0%e9%87%8c%e9%9d%a2%e5%86%99%e4%b8%80%e4%b8%aa%e6%ad%bb%e5%be%aa%e7%8e%af","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=342788","title":{"rendered":"Linux \u7cfb\u7edf\u7f16\u7a0b\u4e2d, \u5982\u679c\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u91cc\u9762\u5199\u4e00\u4e2a\u6b7b\u5faa\u73af \u4f1a\u600e\u4e48\u6837?"},"content":{"rendered":"
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Linux \u7cfb\u7edf\u7f16\u7a0b\u4e2d, \u5982\u679c\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u91cc\u9762\u5199\u4e00\u4e2a\u6b7b\u5faa\u73af \u4f1a\u600e\u4e48\u6837? <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : chaleaoch <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u5bf9\u4e8e\u5185\u6838\u6765\u8bf4, \u4fe1\u53f7\u5904\u7406\u51fd\u6570\u5c31\u662f\u4e00\u4e2a\u8fdb\u7a0b\u5417?
\u5982\u679c\u6b7b\u5faa\u73af, \u90a3\u8fd9\u4e2a\u8fdb\u7a0b(\u8fd9\u91cc\u662f\u6307\u4e3b\u8fdb\u7a0b), \u662f\u4e0d\u662f\u5c31\u65e0\u6cd5\u518d\u6b21\u76f8\u5e94\u8fd9\u4e2a\u4fe1\u53f7\u4e86? <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (4<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codehz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6240\u4ee5\u8fd9\u5c31\u662f\u4e3a\u5565\u6709\u4e0d\u53ef\u4ee5\u5b89\u88c5 handler \u51fd\u6570\u7684\u4fe1\u53f7 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : YouLMAO <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    kill -9 \u556a\uff0c\u722c\u722c\u722c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ryd994 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e2a\u95ee\u9898\u548c SIGKILL \u80fd\u5426\u88ab\u6355\u83b7\u65e0\u5173\uff0c\u800c\u662f signal handler \u662f\u5426\u6709\u91cd\u5165\u7684\u95ee\u9898\u3002
    \u7b54\u6848\u662f\u53ef\u4ee5\u6709\u91cd\u5165\uff1a
    https:\/\/man7.org\/linux\/man-pages\/man7\/signal-safety.7.html#:~:text=In%20general%2C%20a%20function%20is,%2Dsignal%2Dsafe%20by%20POSIX.<\/p>\n

    https:\/\/wiki.sei.cmu.edu\/confluence\/display\/c\/SIG00-C.+Mask+signals+handled+by+noninterruptible+signal+handlers#:~:text=Signal%20handlers%20can%20be%20interrupted,is%20async%2Dsignal%2Dsafe.<\/p>\n

    \u9664\u975e\u7cfb\u7edf\u6709\u4e13\u95e8\u5b9e\u73b0\u81ea\u52a8\u5173\u95ed\u5bf9\u5e94 signal \u7684\u529f\u80fd <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : julyclyde <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u663e\u7136\u4e0d\u662f\u4e00\u4e2a\u8fdb\u7a0b\u554a
    \u8fdb\u7a0b\u4e4b\u95f4\u662f\u6709\u5185\u5b58\u9694\u79bb\u7684\uff0c\u5982\u679c\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u5355\u72ec\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u5c31\u57fa\u672c\u4e0a\u6ca1\u6cd5\u5bf9\u539f\u8fdb\u7a0b\u505a\u4ec0\u4e48\u6709\u6548\u7684\u4e8b\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Linux \u7cfb\u7edf\u7f16\u7a0b\u4e2d, \u5982\u679c\u4fe1\u53f7…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/342788"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=342788"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/342788\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=342788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=342788"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=342788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}