From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
linux-mm@kvack.org, Andi Kleen <andi@firstfloor.org>,
Wu Fengguang <fengguang.wu@intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH 2/3] pagemap: export KPF_THP
Date: Mon, 19 Dec 2011 16:20:21 -0500 [thread overview]
Message-ID: <4EEFAA95.6070600@ah.jp.nec.com> (raw)
In-Reply-To: <4EEFA308.2090608@gmail.com>
On Mon, Dec 19, 2011 at 03:48:08PM -0500, KOSAKI Motohiro wrote:
> >> The detail of transparent hugepage are hidden by design. We hope it
> >> keep 'transparent'.
> >> Until any explain why we should expose KPF_THP, we don't agree it.
> >
> > The reason why I want to know physical address of thp is testing.
> > I'm working on memory error recovery and writing test code to confirm
> > that memory recovery really works when an error occurs on thps.
> > There I need to locate thps on the physical memory.
>
> I'm sorry, I simply don't understand what you say. Why do you think
> memory recovery and thp are related feature?
This is because memory error can occur on thp and then we should be
able to handle them (otherwise we can use corrupted date) and
verify that it works.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2011-12-19 21:21 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-19 18:38 [RFC][PATCH 0/3] pagemap handles transparent hugepage Naoya Horiguchi
2011-12-19 18:38 ` [RFC][PATCH 1/3] pagemap: avoid splitting thp when reading /proc/pid/pagemap Naoya Horiguchi
2011-12-19 18:45 ` Andi Kleen
2011-12-19 18:48 ` David Rientjes
2011-12-19 19:16 ` Naoya Horiguchi
2011-12-19 18:38 ` [RFC][PATCH 2/3] pagemap: export KPF_THP Naoya Horiguchi
2011-12-19 18:40 ` Andi Kleen
2011-12-19 18:49 ` David Rientjes
2011-12-19 18:55 ` Naoya Horiguchi
2011-12-19 19:05 ` Andrea Arcangeli
2011-12-19 19:24 ` KOSAKI Motohiro
2011-12-19 20:26 ` Naoya Horiguchi
2011-12-19 20:48 ` KOSAKI Motohiro
2011-12-19 21:20 ` Naoya Horiguchi [this message]
2011-12-19 20:31 ` Dave Hansen
2011-12-19 20:45 ` KOSAKI Motohiro
2011-12-19 20:57 ` Dave Hansen
2011-12-19 21:23 ` Andrea Arcangeli
2011-12-20 3:35 ` Wu Fengguang
2011-12-20 18:10 ` Naoya Horiguchi
2011-12-19 18:38 ` [RFC][PATCH 3/3] pagemap: document KPF_THP and show make page-types aware of it Naoya Horiguchi
2011-12-19 18:51 ` David Rientjes
2011-12-20 3:41 ` Wu Fengguang
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=4EEFAA95.6070600@ah.jp.nec.com \
--to=n-horiguchi@ah.jp.nec.com \
--cc=aarcange@redhat.com \
--cc=andi@firstfloor.org \
--cc=fengguang.wu@intel.com \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=kosaki.motohiro@gmail.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.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