that is displayed in one of the above output
files.
- trace_max_latency:
+ tracing_max_latency:
Some of the tracers record the max latency.
For example, the time interrupts are disabled.
You can put some comments on specific functions by using
-ftrace_printk() For example, if you want to put a comment inside
+trace_printk() For example, if you want to put a comment inside
the __might_sleep() function, you just have to include
-<linux/ftrace.h> and call ftrace_printk() inside __might_sleep()
+<linux/ftrace.h> and call trace_printk() inside __might_sleep()
-ftrace_printk("I'm a comment!\n")
+trace_printk("I'm a comment!\n")
will produce: