Re: [RFC PATCH 1/2] x86: Fix rbp saving in pt_regs on irq entry

Jan Beulich
2011-01-07T16:14:07Z

>>> On 07.01.11 at 17:05, Frederic Weisbecker <fweisbec@gmail.com> wrote:
> Once I'll have perf callchain based on CFI ready, we'll perhaps find some
> issues
> there. Although I guess there are already tools that can make use of that.

Is this to read that you're planning to do a re-spin of the CFI
unwinding code (which I'm not allowed to submit another time,
but which we've been using for years in SuSE distros) then?

Jan