Re: future of the libc6.1-alphaev67 package
Hello!
On 8/24/21 10:59 PM, Aurelien Jarno wrote:
> With the removal of the libc6-xen package in glibc 2.32, the only
> package still using the hwcap infrastructure is libc6.1-alphaev67. The
> hwcap infrastructure consists in upstream support for looking for
> libraries in the hwcap directories, plus Debian specific patches to
> support disabling hwcap with the /etc/ld.so.nohwcap, plus some mechanism
> in the maintainer scripts to disable hwcap support until all libc6
> packages are configured.
>
> The various optimized packages have been replaced with time by other
> mechanisms such as indirect function support (IFUNC), or runtime atomic
> selection in GCC (-moutline-atomics).
Isn't this type of architecture optimization support currently seeing a
revival due to many distributions looking into providing optimized x86_64
variants? [1]
Adrian
> [1] https://www.phoronix.com/scan.php?page=news_item&px=Fedora-2021-x86_64-Level
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer - glaubitz@debian.org
`. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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