Re: [PATCH] x86/vdso: Emit a GNU hash

[Nathan Lynch]

On 08/06/2015 05:52 PM, Andy Lutomirski wrote:
> [adding lots of cc's]
> 
> On Thu, Aug 6, 2015 at 2:45 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote:
>> From: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
>>
>> Some dynamic loaders may be slightly faster if a GNU hash is
>> available.  Strangely, this seems to have no effect at all on the
>> vdso size.

FWIW, I see arch/x86/entry/vdso/vdso64.so increase by 168 bytes here,
using GCC 4.9.2, Binutils 2.24 as packaged by Fedora 21.

I see a similar increase when I make the equivalent change for ARM.


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