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Re: Bug#1061063: armhf: h5py's tests expose unaligned memory accesses during the build



On 2024-01-17 09:33, Matthias Klose wrote:
> Package: src:h5py
> Version: 3.10.0-1
> Severity: serious
> Tags: sid trixie
> 
> armhf: h5py's tests expose unaligned memory accesses during the build, this
> not seen with with the 3.9.0 version. You don't see this on the Debian
> buildds itself, because they ignore these misalignments.

While it is something to fix for performance issues, I hardly see how it
is a serious issue.

It is not possible to deactivate alignment fixups on a armhf kernel. The
Debian arm64 kernels (and not just the buildds) therefore have the
COMPAT_ALIGNMENT_FIXUPS kernel option enabled to reproduce the same
behaviour for 32-bit processes.

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@aurel32.net                     http://aurel32.net


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