Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: powerpc/vdso: Emit GNU & SysV hashes | Date | Fri, 2 Oct 2015 17:47:10 +1000 (AEST) |
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On Fri, 2015-07-08 at 03:05:42 UTC, Michael Ellerman wrote: > Andy Lutomirski says: > > Some dynamic loaders may be slightly faster if a GNU hash is > available. > > This is unlikely to have any measurable effect on the time it takes > to resolve vdso symbols (since there are so few of them). In some > contexts, it can be a win for a different reason: if every DSO has a > GNU hash section, then libc can avoid calculating SysV hashes at > all. Both musl and glibc appear to have this optimization. > > Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Applied to powerpc next.
https://git.kernel.org/powerpc/c/787b393c9f6300c343600d39
cheers
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