Re: [for-next][PATCH 9/9] tracing: Update debugfs README file

Steven Rostedt
2013-03-18T13:18:54Z

On Mon, 2013-03-18 at 17:22 +0900, Namhyung Kim wrote:

> > + " example: echo do_fault:traceoff > set_ftrace_filter\n"
> > + " echo do_trap:traceoff:3 > set_ftrace_filter\n"
> > + " The first one will disable tracing everytime do_fault is hit\n"
> > + " The second will disable tracing at most 3 times whne do_trap is hit\n"
>
> s/whne/when/
>
> It's slightly confusing for me to read the "at most" part. Did you mean
> it by "The second will disable tracing after do_trace is hit 3 times"?

Yeah, I wrote this on little sleep. I'll revise it a little. Thanks!

-- Steve

>
> > + " To remove trigger without count:\n"
> > + " echo '!<function>:<trigger> > set_ftrace_filter\n"
> > + " To remove trigger with a count:\n"
> > + " echo '!<function>:<trigger>:0 > set_ftrace_filter\n"
> > + " set_ftrace_notrace\t- echo function name in here to never trace.\n"
> > + " accepts: func_full_name, *func_end, func_begin*, *func_middle*\n"
> > + " modules: Can select a group via module command :mod:\n"
> > + " Does not accept triggers\n"
> > +#endif /* CONFIG_DYNAMIC_FTRACE */