[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#24028: Linux-libre kernel does not build deterministically
From: |
Maxim Cournoyer |
Subject: |
bug#24028: Linux-libre kernel does not build deterministically |
Date: |
Fri, 09 Oct 2020 17:17:03 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Hello,
ludo@gnu.org (Ludovic Courtès) writes:
> As of version 4.6.4, Linux-libre does not build reproducibly:
>
> $ guix challenge linux-libre
> /gnu/store/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.4 contents differ:
> local hash: 1py214sd42qcq8l429m4zf4aibp8rl68kpkrzqi1nn65vnbxsx11
>
> https://hydra.gnu.org/nar/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.4:
> 19hsdsjy5i9nfc1g28s074znzimzhylgkdpwz435j301sn9pxxp9
> $ wget -q -O -
> https://hydra.gnu.org/nar/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.4
> | bunzip2 | guix archive -x t
> $ diff -ur --no-dereference
> /gnu/store/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.4 /tmp/t
> Binary files
> /gnu/store/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.4/bzImage and
> /tmp/t/bzImage differ
>
> Apparently people are working on it:
> <https://wiki.debian.org/SameKernel>.
>
> Ludo’.
I just tested with linux-libre 5.8.10, and it still suffers from
reproducibility problems, but only for one file:
--8<---------------cut here---------------start------------->8---
diff -r /gnu/store/jc1dydmax5sdfljpi5mq5dhq9wdr92xy-linux-libre-5.8.10{,-check}
Binary files
/gnu/store/jc1dydmax5sdfljpi5mq5dhq9wdr92xy-linux-libre-5.8.10/bzImage and
/gnu/store/jc1dydmax5sdfljpi5mq5dhq9wdr92xy-linux-libre-5.8.10-check/bzImage
differ
--8<---------------cut here---------------end--------------->8---
So, we're not far!
Maxim
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- bug#24028: Linux-libre kernel does not build deterministically,
Maxim Cournoyer <=