Re: [PATCH 0/1] tracing: Provide more parseable hist trigger output

From: Steven Rostedt
Date: Mon Aug 16 2021 - 11:25:18 EST


On Fri, 13 Aug 2021 10:31:03 -0500
Tom Zanussi <zanussi@xxxxxxxxxx> wrote:

> > $ echo 1 > /sys/kernel/tracing/options/hist-json
> >
> > This will no need to add additional pseudo file but just add an
> > option to
> > the ftrace.
> >
>
> That sounds like a good idea, thanks for the suggestion!

My only worry about this approach is that it affects all events in the
instance (please make this an instance option).

But I think I still rather have it affecting all events in an instance
than to bloat the directories with yet-another-file.

Yeah, make it an option.

Thanks!

-- Steve