Messages in this thread | | | Date | Tue, 13 Feb 2018 10:58:20 -0500 | From | Steven Rostedt <> | Subject | Re: [RFC PATCH 0/8] tracing: probeevent: Improve fetcharg features |
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On Wed, 14 Feb 2018 00:35:45 +0900 Masami Hiramatsu <mhiramat@kernel.org> wrote:
> Hi, > > This series improves probeevent variable fetcharg framework, > > - Rewrite fetcharg framework with fetch_insn, switch-case based > instead of function pointer. (maybe good for retpoline) > - Add "symbol" type support, which shows symbol+offset instead of > address value. > - Add "$argN" fetcharg, which fetches function parameters. > (currently only for x86-64) > - Add array type support for basic types (except for string), > which enables to get fixed length array from probeevents. > > All ideas came from Steve's function event tracer. Thanks Steve!
You're welcome ;-)
> > I'll add string (pointer) array support and testcases for these > features in the next version. >
Just to let you know I'm trying to catch up with some internal work and may not be able to look at these for a few days.
Hopefully others will be able to review them.
-- Steve
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