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Bug#858731: Please bump CONFIG_NR_CPUS to 256 on s390x



Control: found -1 4.9.16-1

On Sat, 2017-03-25 at 18:42 +0100, Philipp Kern wrote:
> Source: linux
> Version: 3.16.39-1
> 
> Currently linux's kconfig in stable/testing/unstable sets
> CONFIG_NR_CPUS=32 on s390x. This is unhelpful when you have more cores
> than that assigned to a VM/LPAR. Reportedly all of SUSE, RedHat, and
> Ubuntu set it to 256 these days. Our amd64 config sets it to 512. I'd
> suggest bumping it at least to 256 in the Debian package.
> 
> (This actually came up as a problem on the LINUX-360 mailing list.)
> 
> Kind regards and thanks for considering the change

This will cause an ABI change so is unlikely to be done in stable.  But
 we should be able to make this change before stretch.

Ben.

-- 
Ben Hutchings
The most exhausting thing in life is being insincere. - Anne Morrow
Lindberg

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