{"height":"190","categories":[],"version":"1.0","published":"2011-06-18 23:38:36","author_url":"https://blog.hatena.ne.jp/akachochin/","url":"https://akachochin.hatenadiary.org/entry/20110618/1308407916","provider_name":"Hatena Blog","blog_title":"akachochin\u306e\u65e5\u8a18","author_name":"akachochin","title":"netbsd\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0(\u899a\u66f8)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakachochin.hatenadiary.org%2Fentry%2F20110618%2F1308407916\" title=\"netbsd\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0(\u899a\u66f8) - akachochin\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"netbsd\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306e\u6d41\u308c\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u30bd\u30fc\u30b9\u3092\u8aad\u307f\u76f4\u3057\u305f\u3002 \u3053\u306e\u8a18\u9332\u306f\u3001\u6b21\u306b\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u5099\u5fd8\u9332\u3067\u3042\u308b\u30021.\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u304c\u884c\u308f\u308c\u308b\u6d41\u308c(sleep\u306a\u3069\u3067\u81ea\u767a\u7684\u306b\u5b9f\u884c\u6a29\u3092\u624b\u653e\u3059\u5834\u5408\u306f\u9664\u304f\u3002 hardclock()\u304b\u3089\u3001100ms\u306b1\u56desched_tick()\u3092\u30b3\u30fc\u30eb\u3002 lwp\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30dd\u30ea\u30b7\u304cSCHED_FIFO\u3067\u306a\u3044\u5834\u5408\u3001cpu_need_resched()\u3092\u547c\u3073\u51fa\u3059\u3002mips\u306e\u5834\u5408\u3001cpu_need_resched()\u306f aston(ci->ci_data.cpu_onproc); ci->ci_want_resched = 1;\u3067aston(ci-\u2026","image_url":null,"width":"100%","blog_url":"https://akachochin.hatenadiary.org/","type":"rich"}