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https://cateee.net/lkddb/web-lkddb/FTRACE_MCOUNT_USE_OBJTOOL.html Linux Kernel Driver DataBase: CONFIG_FTRACE_MCOUNT_USE_OBJTOOL: linux kernel driver database config ftrace https://lkml.org/lkml/2009/5/31/126 LKML: GeunSik Lim: [PATCH] ftrace:fix description of trace directory lkml lim patch ftrace fix https://syzkaller.appspot.com/bug?id=24f44fee3853766cbb6d25ae48e095907fdee330 INFO: task hung in ftrace_set_clr_event hung in info task ftrace set https://kernel.googlesource.com/pub/scm/linux/kernel/git/sfr/linux/+/69d0b54d41f915ae45afed6669d34a305cf95ff3/samples/ftrace/ samples/ftrace - pub/scm/linux/kernel/git/sfr/linux - Git at Google linux kernel samples ftrace pub scm https://developer.aliyun.com/article/899331 问题排查利器：Linux 原生跟踪工具 Ftrace 必知必会 -阿里云开发者社区问题排查利器：Linux 原生跟踪工具 Ftrace 必知必会 ftrace