Re: [PATCH] enable NUMA on s390x

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Feb 17, 2017 at 11:37 AM, Dan Horák <dan@xxxxxxxx> wrote:

> > This brought in some additional config items that were hidden with
> > NUMA off. I have made best attempts, but let me know if you would like
> > any of these to change:
> >
> > CONFIG_EMU_SIZE=0x10000000
> > CONFIG_NODES_SHIFT=4
> > CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
> > CONFIG_NUMA_BALANCING=y
> > CONFIG_NUMA_EMU=y
> > CONFIG_NUMA=y
>
> I've asked IBM for a review of the config options and here is the reply:
>
> "The config option CONFIG_NUMA_BALANCING_DEFAULT_ENABLED should be
> *disabled *.
> Automatic balancing does not make sense for FAKE NUMA and just produces
> overhead by moving around memory.
>
> The rest looks good to me."
>
> Please update the config accordingly.
>

That sounds perfectly reasonable. I have updated the config for today's
build.

Thanks,
Justin
_______________________________________________
kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx




[Index of Archives]     [Fedora General Discussion]     [Older Fedora Users Archive]     [Fedora Advisory Board]     [Fedora Security]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Mentors]     [Fedora Package Announce]     [Fedora Package Review]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Coolkey]     [Yum Users]     [Tux]     [Yosemite News]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [USB]     [Asterisk PBX]

  Powered by Linux