From: "Cédric Le Goater" <clg@kaod.org>
To: Greg Kurz <groug@kaod.org>
Cc: Gustavo Romero <gromero@linux.ibm.com>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
David Gibson <david@gibson.dropbear.id.au>
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 [thread overview]
Message-ID: <043227c7-ce9b-3805-109e-4ba2242b8997@kaod.org> (raw)
In-Reply-To: <20201007154335.6914bbbc@bahia.lan>
> 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.
next prev parent reply other threads:[~2020-10-07 14:30 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-05 16:51 [PATCH v2 0/6] spapr/xive: Activate StoreEOI in P10 compat guests Cédric Le Goater
2020-10-05 16:51 ` [PATCH v2 1/6] spapr/xive: Introduce a StoreEOI capability Cédric Le Goater
2020-10-06 16:42 ` Greg Kurz
2020-10-07 5:59 ` Cédric Le Goater
2020-10-07 7:24 ` Greg Kurz
2020-10-05 16:51 ` [PATCH v2 2/6] spapr/xive: Add a warning when StoreEOI is activated on POWER8 CPUs Cédric Le Goater
2020-10-06 16:52 ` Greg Kurz
2020-10-05 16:51 ` [PATCH v2 3/6] spapr/xive: Add a warning when StoreEOI is activated on POWER9 CPUs Cédric Le Goater
2020-10-06 16:58 ` Greg Kurz
2020-10-06 17:03 ` Cédric Le Goater
2020-10-07 8:56 ` Greg Kurz
2020-10-07 9:21 ` Cédric Le Goater
2020-10-05 16:51 ` [PATCH v2 4/6] spapr/xive: Enforce load-after-store ordering Cédric Le Goater
2020-10-06 17:02 ` Greg Kurz
2020-10-05 16:51 ` [PATCH v2 5/6] spapr/xive: Activate StoreEOI at the source level Cédric Le Goater
2020-10-06 17:06 ` Greg Kurz
2020-10-06 17:41 ` Cédric Le Goater
2020-10-07 7:26 ` Greg Kurz
2020-10-05 16:51 ` [PATCH v2 6/6] spapr/xive: Introduce a new CAS value for the StoreEOI capability Cédric Le Goater
2020-10-06 17:39 ` Greg Kurz
2020-10-06 17:56 ` Cédric Le Goater
2020-10-07 13:43 ` Greg Kurz
2020-10-07 14:28 ` Cédric Le Goater [this message]
2020-10-09 0:23 ` [PATCH v2 0/6] spapr/xive: Activate StoreEOI in P10 compat guests David Gibson
2020-10-09 5:57 ` Cédric Le Goater
2020-10-12 5:38 ` David Gibson
2020-11-02 13:22 ` Cédric Le Goater
2020-11-23 6:44 ` David Gibson
2020-11-23 11:16 ` Cédric Le Goater
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=043227c7-ce9b-3805-109e-4ba2242b8997@kaod.org \
--to=clg@kaod.org \
--cc=david@gibson.dropbear.id.au \
--cc=gromero@linux.ibm.com \
--cc=groug@kaod.org \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).