From 44424d028d8417e9a53648964f9307ac1b21736f Mon Sep 17 00:00:00 2001 From: gatieme Date: Sun, 26 Mar 2017 00:01:50 +0800 Subject: [PATCH] trace... --- study/debug/trace/trace-events-sample/README.md | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/study/debug/trace/trace-events-sample/README.md b/study/debug/trace/trace-events-sample/README.md index 9ee161a..5842b4b 100644 --- a/study/debug/trace/trace-events-sample/README.md +++ b/study/debug/trace/trace-events-sample/README.md @@ -1,12 +1,16 @@ -#驱动安装 -------- http://blog.csdn.net/arethe/article/details/6293505] http://lxr.free-electrons.com/source/Documentation/trace/tracepoints.txt +https://lwn.net/Articles/410200/ + + +#1 驱动安装 +------- + sudo insmod trace-events-sample.ko -#检查驱动 +#2 检查驱动 ------- cat /sys/kernel/debug/tracing/available_events | grep sample-trace @@ -15,7 +19,7 @@ cd /sys/kernel/debug/tracing/events/sample-trace -#trace-cmd +#3 trace-cmd ------- sudo trace-cmd reset