Debugging the kernel using Ftrace - part 1 [LWN.net]
December 9, 2009 This article was contributed by Steven Rostedt Ftrace is a tracing utility built directly into the Linux kernel. Many distributions already have various configurations of Ftrace enabled in their most recent releases. One of the benefits that Ftrace brings to Linux is the ability to see what is happening inside the kernel. As such, this makes finding problem areas or simply trackin
Debugging the kernel using Ftrace - part 2 [LWN.net]
December 22, 2009 This article was contributed by Steven Rostedt The Ftrace tracing utility has many different features that will assist in tracking down Linux kernel problems. The previous article discussed setting up Ftrace, using the function and function graph tracers, using trace_printk(), and a simple way to stop the recording of a trace from user space. This installment will touch on how us
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