From: Michael Ellerman <michael@ellerman.id.au>
To: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Cc: linux-mm <linux-mm@kvack.org>,
isimatu.yasuaki@jp.fujitsu.com, linuxppc-dev@lists.ozlabs.org,
LKML <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 3/8] Add all memory via sysfs probe interface at once
Date: Fri, 2 Aug 2013 12:32:59 +1000 [thread overview]
Message-ID: <20130802023259.GC1680@concordia> (raw)
In-Reply-To: <51F01EFB.6070207@linux.vnet.ibm.com>
On Wed, Jul 24, 2013 at 01:37:47PM -0500, Nathan Fontenot wrote:
> When doing memory hot add via the 'probe' interface in sysfs we do not
> need to loop through and add memory one section at a time. I think this
> was originally done for powerpc, but is not needed. This patch removes
> the loop and just calls add_memory for all of the memory to be added.
Looks like memory hot add is supported on ia64, x86, sh, powerpc and
s390. Have you tested on any?
cheers
next prev parent reply other threads:[~2013-08-02 2:32 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-24 18:33 [PATCH 0/8] Correct memory hot add/remove for powerpc Nathan Fontenot
2013-07-24 18:35 ` [PATCH 1/8] register bootmem pages for powerpc when sparse vmemmap is not defined Nathan Fontenot
2013-08-02 2:27 ` Michael Ellerman
2013-08-02 19:04 ` Nathan Fontenot
2013-07-24 18:36 ` [PATCH 2/8] Mark powerpc memory resources as busy Nathan Fontenot
2013-08-02 2:28 ` Michael Ellerman
2013-08-02 19:05 ` Nathan Fontenot
2013-08-05 3:11 ` Michael Ellerman
2013-07-24 18:37 ` [PATCH 3/8] Add all memory via sysfs probe interface at once Nathan Fontenot
2013-08-02 2:32 ` Michael Ellerman [this message]
2013-08-02 19:13 ` Nathan Fontenot
2013-08-05 3:13 ` Michael Ellerman
2013-08-06 20:44 ` Nathan Fontenot
2013-08-09 7:16 ` Benjamin Herrenschmidt
2013-07-24 18:39 ` [PATCH 4/8] Create a sysfs release file for hot removing memory Nathan Fontenot
2013-07-24 18:41 ` [PATCH 5/8] Add notifiers for memory hot add/remove Nathan Fontenot
2013-07-24 18:44 ` [PATCH 6/8] Update the powerpc arch specific memory add/remove handlers Nathan Fontenot
2013-07-24 18:45 ` [PATCH 7/8] Add memory hot add/remove notifier handlers for pwoerpc Nathan Fontenot
2013-07-24 18:47 ` [PATCH 8/8] Remove no longer needed powerpc memory node update handler Nathan Fontenot
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=20130802023259.GC1680@concordia \
--to=michael@ellerman.id.au \
--cc=gregkh@linuxfoundation.org \
--cc=isimatu.yasuaki@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=nfont@linux.vnet.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).