Re: prelink performance gains

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On Tue, Oct 15, 2013 at 05:17:28PM +0200, Jan Kratochvil wrote:
> On Tue, 15 Oct 2013 17:04:05 +0200, Matthew Miller wrote:
> > But, since prelink presents other problems on its own,
> 
> Prelinked system is a good test for tools like GDB, elfutils and others they
> can properly handle the displacements of sections/segments.
> 
> This is something that ELF does not forbid so tools no longer compatible with
> non-zero file address base may have problems in future if someone wants to use
> them that way for example on some embedded system.
> 
> But another opinion can be s/he should fix them her/himself if s/he needs such
> a feature.
> 
There were similar arguments about ppc support (testing to reveal
endian-related bugs) but that didn't stop us from dropping ppc as a primary
architecture.  I don't think this is an argument that has much precedent.

-Toshio

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