From: Rik van Riel <riel@redhat.com>
To: Ebru Akagunduz <ebru.akagunduz@gmail.com>, linux-mm@kvack.org
Cc: aarcange@redhat.com, akpm@linux-foundation.org, vbabka@suse.cz,
mgorman@techsingularity.net, kirill.shutemov@linux.intel.com,
hannes@cmpxchg.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm, thp: fix leaking mapped pte in __collapse_huge_page_swapin()
Date: Fri, 02 Sep 2016 09:52:35 -0400 [thread overview]
Message-ID: <1472824355.32433.135.camel@redhat.com> (raw)
In-Reply-To: <1472820276-7831-1-git-send-email-ebru.akagunduz@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 490 bytes --]
On Fri, 2016-09-02 at 15:44 +0300, Ebru Akagunduz wrote:
> Currently, khugepaged does not let swapin, if there is no
> enough young pages in a THP. The problem is when a THP does
> not have enough young page, khugepaged leaks mapped ptes.
>
> This patch prohibits leaking mapped ptes.
>
> Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
> Suggested-by: Andrea Arcangeli <aarcange@redhat.com>
>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All Rights Reversed.
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 473 bytes --]
next prev parent reply other threads:[~2016-09-02 13:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-02 12:44 [PATCH] mm, thp: fix leaking mapped pte in __collapse_huge_page_swapin() Ebru Akagunduz
2016-09-02 13:52 ` Rik van Riel [this message]
2016-09-07 12:41 ` Andrea Arcangeli
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=1472824355.32433.135.camel@redhat.com \
--to=riel@redhat.com \
--cc=aarcange@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=ebru.akagunduz@gmail.com \
--cc=hannes@cmpxchg.org \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@techsingularity.net \
--cc=vbabka@suse.cz \
/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).