APPLIED: Re: [Unstable/R][PATCH 0/1] Set Architecture Level (ALS) to z15

Paolo Pisati paolo.pisati at canonical.com
Thu Oct 23 09:12:02 UTC 2025


On Wed, Oct 22, 2025 at 11:32:53AM +0200, Massimiliano Pellizzer wrote:
> BugLink: https://bugs.launchpad.net/bugs/2126577
> 
> Raise the architectural level set for s390x to z15.
> Building the kernel with CONFIG_MARCH_Z15 enables use of instruction set
> and facilities available up to IBM z15. As a consequence, the kernel
> may no longer work on machines older than z15.
> 
> Massimiliano Pellizzer (1):
>   UBUNTU: [Config] Raise the architectural level set for s390x to z15
> 
>  debian.master/config/annotations | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> -- 
> 2.48.1
> 
> 
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-- 
bye,
p.



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