Re: Changes to systemtap transport

[Mike Mason <mmlnx at us dot ibm dot com>]

I tried the latest CVS and can't get any output from a "Hello World" script now.  At first I thought I might have an old staprun installed, which I did.  I removed it, but I'm still seeing the problem.  What else should I check?

Thanks,
Mike M.

Martin Hunt wrote:
> On Wed, 2007-03-14 at 11:45 -0400, Martin Hunt wrote:
>
> > Now the real question. I think it would be best to have some basic
> > format that percpu data is stored in.  I propose having the transport
> > automatically put the following header on all data:
> >
> > struct _stp_trace {
> >         uint32_t sequence;      /* event number */
> >         uint32_t pdu_len;       /* length of data after this trace */
> > };
>
> I have checked in the rewrite of the transport code. I left the above as
> the default for now. 
>
> "stap -b -DNO_PERCPU_HEADERS" will get the old behavior.
>
> Martin