[arch-dev-public] [signoff] binutils-2.21-4 and glibc-2.13-3
Gaetan Bisson
bisson at archlinux.org
Thu Feb 10 02:39:33 EST 2011
[2011-02-09 19:15:58 +1000] Allan McRae:
> This is a rebuild to remove nopl instructions on i686 so those
> "i686" processors (e.g. Via C3 Nehemiah) that do not support it do
> not crash a lot. This issue was supposed to be fixed upstream in
> binutils-2.21 so the old work around for this was removed from our
> glibc package. Turns out, the binutils fix was not as much of a
> fix as was previously thought...
>
> binutils-2.21-4:
> - new snapshot from 2.21 branch
> - add upstream patch to stop nopl usage on i686
>
> glibc-2.13-3:
> - rebuild to remove nopl instructions
>
>
> Before:
> > objdump -d /lib/ld-2.13.so | grep nopl | wc -l
> 264
>
> After
> > objdump -d /lib/ld-2.13.so | grep nopl | wc -l
> 0
>
>
> glibc is probably the only package that needed rebuilt to remove
> those instructions as its build forces --mtune=i686 when
> --march=i686 is used. Those package that listen to --mtune=generic
> are fine.
Signoff x86_64.
--
Gaetan
More information about the arch-dev-public
mailing list