Re: [PATCH v3 5/6] x86/ftrace: Use text_poke()

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On Wed, 16 Oct 2019, Peter Zijlstra wrote:

> > which are not compatible with livepatching. GCC upstream now has
> > -flive-patching option, which disables all those interfering optimizations.
> 
> Which, IIRC, has a significant performance impact and should thus really
> not be used...

Fortunately, the impact is negligible.

Miroslav



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