Messages in this thread | | | Date | Mon, 13 Dec 2021 11:48:16 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH v7 02/13] user_events: Add minimal support for trace_event into ftrace |
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On Mon, 13 Dec 2021 09:09:15 +0900 Masami Hiramatsu <mhiramat@kernel.org> wrote:
> > > Steve, can we write such a big event data on the trace buffer? > > > > In the future yes! > > > > https://lore.kernel.org/all/20211125175253.186422-1-tz.stoyanov@gmail.com/ > > Ah, nice! > > > > > But it will still require some configuration changes from user space. But > > that said, if the user wants to add a larger size, then they can do so (in > > the future). > > Hmm, so, at this moment I recommend to pick the max size of the event > smaller than page size but enough large (e.g. 1024, that is finally Beau > has chosen). > And after that new ring buffer introduced, expand it. > What would you think?
I'm fine with that.
-- Steve
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