{"categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakachochin.hatenadiary.org%2Fentry%2F20101123%2F1290518135\" title=\"ftrace\u306b\u3064\u3044\u3066\uff08\u30b9\u30bf\u30c3\u30af\u66f8\u304d\u63db\u3048\uff09 - 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_name":"Hatena Blog","author_name":"akachochin","blog_title":"akachochin\u306e\u65e5\u8a18","url":"https://akachochin.hatenadiary.org/entry/20101123/1290518135","image_url":null,"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/akachochin/","type":"rich","blog_url":"https://akachochin.hatenadiary.org/","width":"100%","title":"ftrace\u306b\u3064\u3044\u3066\uff08\u30b9\u30bf\u30c3\u30af\u66f8\u304d\u63db\u3048\uff09","description":"\u524d\u56de\u306e\u7d9a\u304d\u3002 prepare_ftrace_return()\u3067\u306f\u300cparent\u300d\u3092\u6c42\u3081\u308b\u3002 parent\u306fmcount\u547c\u3073\u51fa\u3057\u5148\u95a2\u6570\u306e\u623b\u308a\u30a2\u30c9\u30ec\u30b9\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30b9\u30bf\u30c3\u30af\u30dd\u30a4\u30f3\u30bf\u306e\u3053\u3068\u3067\u3042\u308b\u3002 \u3053\u308c\u3092\u53d6\u5f97\u3059\u308b\u306e\u304cftrace_get_parent_addr()\u3067\u3042\u308b\u3002 unsigned long ftrace_get_parent_addr(unsigned long self_addr, unsigned long parent, unsigned long parent_addr, unsigned long fp) { unsigned long sp, ip, ra; unsigned\u2026","published":"2010-11-23 22:15:35","height":"190","version":"1.0"}