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Re: [PATCH v2 6/6] spapr/xive: Introduce a new CAS value for the StoreEO
From: |
Cédric Le Goater |
Subject: |
Re: [PATCH v2 6/6] spapr/xive: Introduce a new CAS value for the StoreEOI capability |
Date: |
Wed, 7 Oct 2020 16:28:52 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 |
> I understand that having fine grain knobs is cool for tests and performance
> but keep in mind that we mostly target end-users who expect this to work
> out of the box with the default settings. This being said, if some end-users
> might hit a corner case where it would be valuable to switch it off, then
> it makes sense to keep the ability to do so of course.
Yes. Since StoreEOI only applies to P10, we could simplify. We can address
that when there is a need in mainline.
Thanks for the inputs,
C.
[PATCH v2 5/6] spapr/xive: Activate StoreEOI at the source level, Cédric Le Goater, 2020/10/05
[PATCH v2 4/6] spapr/xive: Enforce load-after-store ordering, Cédric Le Goater, 2020/10/05
[PATCH v2 3/6] spapr/xive: Add a warning when StoreEOI is activated on POWER9 CPUs, Cédric Le Goater, 2020/10/05