From: Andrew Morton <akpm@linux-foundation.org>
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: linux-mm@kvack.org, David Rientjes <rientjes@google.com>,
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: [PATCH 4/4] pagemap: document KPF_THP and make page-types aware of it
Date: Wed, 4 Jan 2012 15:57:52 -0800 [thread overview]
Message-ID: <20120104155752.86435535.akpm@linux-foundation.org> (raw)
In-Reply-To: <1324506228-18327-5-git-send-email-n-horiguchi@ah.jp.nec.com>
On Wed, 21 Dec 2011 17:23:48 -0500
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> wrote:
> page-types, which is a common user of pagemap, gets aware of thp
> with this patch. This helps system admins and kernel hackers know
> about how thp works.
> Here is a sample output of page-types over a thp:
Oh, there it is.
It would be nice to generate a /proc/pid/pagemap test for the forthcoming
tools/testing/selftests/. But I guess page-types.c is good
enough for now.
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prev parent reply other threads:[~2012-01-04 23:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-21 22:23 [PATCH 0/4 v2] pagemap handles transparent hugepage Naoya Horiguchi
2011-12-21 22:23 ` [PATCH 1/4] pagemap: avoid splitting thp when reading /proc/pid/pagemap Naoya Horiguchi
2011-12-26 8:26 ` KAMEZAWA Hiroyuki
2011-12-30 3:39 ` KOSAKI Motohiro
2012-01-03 20:07 ` Naoya Horiguchi
2012-01-03 21:06 ` KOSAKI Motohiro
2012-01-03 21:31 ` Naoya Horiguchi
2012-01-04 23:50 ` Andrew Morton
2012-01-05 16:28 ` Naoya Horiguchi
2011-12-21 22:23 ` [PATCH 2/4] thp: optimize away unnecessary page table locking Naoya Horiguchi
2011-12-22 13:04 ` Hillf Danton
2011-12-22 16:01 ` Naoya Horiguchi
2011-12-30 3:59 ` KOSAKI Motohiro
2012-01-03 20:08 ` Naoya Horiguchi
2011-12-21 22:23 ` [PATCH 3/4] pagemap: export KPF_THP Naoya Horiguchi
2011-12-26 8:40 ` KAMEZAWA Hiroyuki
2011-12-30 4:01 ` KOSAKI Motohiro
2012-01-04 23:55 ` Andrew Morton
2011-12-21 22:23 ` [PATCH 4/4] pagemap: document KPF_THP and make page-types aware of it Naoya Horiguchi
2011-12-26 8:42 ` KAMEZAWA Hiroyuki
2011-12-30 4:02 ` KOSAKI Motohiro
2012-01-04 23:57 ` Andrew Morton [this message]
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