Messages in this thread | | | Date | Mon, 14 Apr 2008 21:20:21 +0300 | From | Pekka Paalanen <> | Subject | Re: [PATCH] mmiotrace: add user documentation |
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On Mon, 14 Apr 2008 11:49:55 -0400 (EDT) Steven Rostedt <rostedt@goodmis.org> wrote:
> On Sun, 13 Apr 2008, Pekka Paalanen wrote: > > + > > +[Unimplemented feature:] > > +During tracing you can place comments (markers) into the trace by > > +$ echo "X is up" > /debug/tracing/marker > > I can implement a marker feature (logdev does this). I'll see if I can get > something working this week.
Cool, I assumed this would require support for variable length entries. Even if it would be very limited in length, like 16 bytes, it would be useful.
> > +[This feature is not implemented yet!] > > +Check your kernel log. If there are messages about mmiotrace losing events, > > This is something of higher priority to implement. I'll work on that > first.
Great!
> > +this is due to buffer overrun, and the trace is incomplete. You should enlarge > > +the buffers and try again. [How?] > > I pretty much have the infrastructure in place to implement this. Now it's > just time to do it ;-)
Thank you :-)
-- Pekka Paalanen http://www.iki.fi/pq/
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