Messages in this thread | | | Date | Tue, 21 Apr 2009 11:51:07 -0400 | From | Mathieu Desnoyers <> | Subject | Re: [PATCH 2/8] tracing: create automated trace defines |
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* Andi Kleen (andi@firstfloor.org) wrote: > Mathieu Desnoyers <compudj@krystal.dyndns.org> writes: > > > Given how slow function calls are, at least on x86, > > That was with frame pointers right? Frame pointers tend to make > function calls slow. >
Looking at my .config, CONFIG_FRAME_POINTER is disabled here. So we should probably expect an even worse performance impact if we enable them.
Mathieu
> -Andi > -- > ak@linux.intel.com -- Speaking for myself only. >
-- Mathieu Desnoyers OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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