From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
To: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org,
Michael Ellerman <mpe@ellerman.id.au>,
Paul Clarke <pc@us.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] powerpc/pseries: Dynamically increase RMA size
Date: Wed, 1 Feb 2017 10:11:03 -0800 [thread overview]
Message-ID: <20170201181103.GA30729@us.ibm.com> (raw)
In-Reply-To: <2499748.LKgOIUjhgo@morokweng>
Thiago Jung Bauermann [bauerman@linux.vnet.ibm.com] wrote:
> Instead of this method of trying a small RMA size and rebooting to try a
> bigger size, could the "min RMA percentage of total RAM" field of the
> ibm_architecture_vec be used?
We tried that and concluded that even 1% could end up reserving a lot of
memory on systems with lot of memory.
Sukadev
prev parent reply other threads:[~2017-02-01 18:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-05 6:10 [PATCH 1/2] powerpc/pseries: Use a helper to fixup nr_cores Sukadev Bhattiprolu
2016-08-05 6:14 ` [PATCH 2/2] powerpc/pseries: Dynamically increase RMA size Sukadev Bhattiprolu
2016-08-05 13:28 ` kbuild test robot
2016-08-05 18:30 ` Sukadev Bhattiprolu
2016-08-05 19:04 ` Paul Clarke
2016-08-09 17:11 ` Sukadev Bhattiprolu
2017-02-01 5:37 ` Michael Ellerman
2017-02-01 17:49 ` Thiago Jung Bauermann
2017-02-01 18:11 ` Sukadev Bhattiprolu [this message]
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=20170201181103.GA30729@us.ibm.com \
--to=sukadev@linux.vnet.ibm.com \
--cc=bauerman@linux.vnet.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
--cc=pc@us.ibm.com \
/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).