On Fri, Dec 9, 2011 at 1:15 PM, Gleb Kurtsou <[email protected]> wrote:
> -fno-omit-frame-pointer is there for kernel debugger to be able to
> generate backtraces.

It's also needed by the DTrace stack() action, hwpmc callchain capture
and stack(9).  Disabling it as anything other than a very short-term
bandaid is a non-starter.
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