{"title":"this_rq()","blog_title":"\u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2","author_url":"https://blog.hatena.ne.jp/masami256/","height":"190","description":"\u6240\u7528\u3067\u3069\u3093\u306a\u611f\u3058\u3067\u51e6\u7406\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u8ffd\u3044\u304b\u3051\u305f\u306e\u3067\u30e1\u3082\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001kernel/sched.c\u306enr_iowait_cpu()\u3067\u3059\u304c\u3001this_rq()\u3067cpu\u3054\u3068\u306e\u30e9\u30f3\u30ad\u30e5\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 unsigned long nr_iowait_cpu(void) { struct rq *this = this_rq(); \u3053\u306ethis_rq()\u306f\u95a2\u6570\u3067\u306f\u306a\u304f\u3066\u3001\u30de\u30af\u30ed\u3067\u3059\u3002kernel/sched.c\u306e659\u884c\u76ee\u3067\u5b9a\u7fa9\u3057\u3066\u307e\u3059\u3002 #define this_rq() (&__get_cpu_var(runqueues)) \u3053\u3053\u3067\u51fa\u3066\u304f\u308b__get_cpu_var\u3082\u95a2\u6570\u3067\u306f\u306a\u304f\u3066\u30de\u30af\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkernhack.hatenablog.com%2Fentry%2F20100511%2F1273584135\" title=\"this_rq() - \u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["linux"],"author_name":"masami256","published":"2010-05-11 22:22:15","width":"100%","version":"1.0","image_url":null,"url":"https://kernhack.hatenablog.com/entry/20100511/1273584135","type":"rich","provider_name":"Hatena Blog","blog_url":"https://kernhack.hatenablog.com/","provider_url":"https://hatena.blog"}