Its primary use on debugging the Linux kernel. The other was my own "logdev" utility that had Kernel, and various ways to stop the tracer when a problem is detected.įtrace was derived from two tools. Using the function tracer, writing to the Ftrace buffer from within the This first part will talk briefly about setting up Ftrace, Series that will cover various methods of using Ftrace for debugging the Makes finding problem areas or simply tracking down that strange bug moreįtrace's ability to show the events that lead up to a crash gives aīetter chance of finding exactly what caused it and can help theĭeveloper in creating the correct solution. Is the ability to see what is happening inside the kernel. Many distributions already have various configurations of FtraceĮnabled in their most recent releases. This article was contributed by Steven Rostedtįtrace is a tracing utility built directly into the Linux
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