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SubjectRe: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack dump reliability issues
On Tue, Aug 02, 2016 at 11:45:30PM -0400, Steven Rostedt wrote:
> On Tue, 2 Aug 2016 22:31:25 -0500
> Josh Poimboeuf <jpoimboe@redhat.com> wrote:
> > Yeah, we do need to add a parameter to ftrace_push_return_trace(). But
> > callers which don't implement it could just pass zero like they do with
> > 'fp'.
> >
>
> Right, if zero is passed in, then just ignore it.

I still think we need the define though, because there will be two
versions of ftrace_graph_ret_addr().

--
Josh

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