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Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack dump reliability issues

From Steven Rostedt <rostedt@goodmis.org>
Newsgroups linux.kernel
Subject Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack dump reliability issues
Date 2016-08-03 05:30 +0200
Message-ID <s1V2x-5eP-1@gated-at.bofh.it> (permalink)
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On Tue, 2 Aug 2016 23:18:57 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> On Tue, 2 Aug 2016 22:12:33 -0500
> Josh Poimboeuf <jpoimboe@redhat.com> wrote:
> 
> 
> > Sounds good.  I was thinking I could also add a similar define to
> > indicate whether an arch passes the return address stack pointer to
> > ftrace_push_return_trace().  HAVE_FUNCTION_GRAPH_RET_ADDR_PTR?
> >   
> 
> If you are making this function global, might as well make all pass
> that pointer when you do the conversion. I don't think we need a define
> to differentiate it.
> 

Bah, I was thinking of your ftrace_graph_ret_addr() function. /me needs
to go to bed.

Anyway, if we have to add a parameter, we probably need to update all
the callers anyway. We do need to add a parameter for this, right?

-- Steve

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Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-07-30 01:00 +0200
  Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-07-30 03:00 +0200
    Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-07-30 04:30 +0200
      Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-07-30 16:00 +0200
        Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-01 16:30 +0200
          Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-01 17:40 +0200
            Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-02 23:10 +0200
              Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-02 23:20 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 00:20 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-03 01:20 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 04:10 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-03 04:40 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 05:00 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-03 05:10 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 05:20 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-03 05:30 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 05:40 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-03 05:50 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 16:30 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-03 05:40 +0200
                Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-03 05:40 +0200
  Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-01 18:20 +0200
  Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-01 18:20 +0200
  Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-01 18:40 +0200
    Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Steven Rostedt <rostedt@goodmis.org> - 2016-08-01 19:00 +0200
  Re: [PATCH 05/19] x86/dumpstack: fix function graph tracing stack  dump reliability issues Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-01 18:50 +0200

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