Re: ftrace trace_raw_pipe format
From: Sudip Mukherjee
Date: Wed Dec 18 2019 - 11:32:20 EST
On Tue, Dec 17, 2019 at 10:34 PM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> On Tue, 17 Dec 2019 17:44:40 +0000
> David Laight <David.Laight@xxxxxxxxxx> wrote:
>
> > I'm trying to 'grok' the trace_raw_pipe data that ftrace generates.
> > I've some 3rd party code that post-processes it, but doesn't like wrapped traces
> > because (I think) the traces from different cpus start at different times.
> >
<snip>
>
> You may want to use libtraceevent (which will, hopefully, soon
> be in debian!). Attached is a simple program that reads the data using
> it and prints out the format.
merge request has been opened in debian, waiting for the debian
kernel-team to review and merge it,
--
Regards
Sudip