Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack dump reliability issues
From: Steven Rostedt
Date: Tue Aug 02 2016 - 23:46:53 EST
On Tue, 2 Aug 2016 22:31:25 -0500
Josh Poimboeuf <jpoimboe@xxxxxxxxxx> 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.
Bed time!
-- Steve