From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
Linux API <linux-api@vger.kernel.org>,
Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Rik van Riel <riel@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Jason Evans <je@fb.com>,
Zhang Yanfei <zhangyanfei@cn.fujitsu.com>,
Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH v12 8/8] mm: Don't split THP page when syscall is called
Date: Thu, 17 Jul 2014 14:30:40 +0300 [thread overview]
Message-ID: <20140717113040.GB10127@node.dhcp.inet.fi> (raw)
In-Reply-To: <1404886949-17695-9-git-send-email-minchan@kernel.org>
On Wed, Jul 09, 2014 at 03:22:29PM +0900, Minchan Kim wrote:
> We don't need to split THP page when MADV_FREE syscall is
> called. It could be done when VM decide really frees it so
> we could avoid unnecessary THP split.
>
> Cc: Andrea Arcangeli <aarcange@redhat.com>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
I would like to free THP without splitting. But good enough for now.
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
--
Kirill A. Shutemov
--
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/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
Linux API <linux-api@vger.kernel.org>,
Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Rik van Riel <riel@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Jason Evans <je@fb.com>,
Zhang Yanfei <zhangyanfei@cn.fujitsu.com>,
Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH v12 8/8] mm: Don't split THP page when syscall is called
Date: Thu, 17 Jul 2014 14:30:40 +0300 [thread overview]
Message-ID: <20140717113040.GB10127@node.dhcp.inet.fi> (raw)
In-Reply-To: <1404886949-17695-9-git-send-email-minchan@kernel.org>
On Wed, Jul 09, 2014 at 03:22:29PM +0900, Minchan Kim wrote:
> We don't need to split THP page when MADV_FREE syscall is
> called. It could be done when VM decide really frees it so
> we could avoid unnecessary THP split.
>
> Cc: Andrea Arcangeli <aarcange@redhat.com>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
I would like to free THP without splitting. But good enough for now.
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
--
Kirill A. Shutemov
next prev parent reply other threads:[~2014-07-17 11:30 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-09 6:22 [PATCH v12 0/8] MADV_FREE support Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` [PATCH v12 1/8] mm: support madvise(MADV_FREE) Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-17 11:28 ` Kirill A. Shutemov
2014-07-17 11:28 ` Kirill A. Shutemov
2014-07-18 2:22 ` Minchan Kim
2014-07-18 2:22 ` Minchan Kim
2014-07-09 6:22 ` [PATCH v12 2/8] x86: add pmd_[dirty|mkclean] for THP Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` [PATCH v12 3/8] sparc: " Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` Minchan Kim
[not found] ` <1404886949-17695-1-git-send-email-minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-07-09 6:22 ` [PATCH v12 4/8] powerpc: " Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-17 5:02 ` [PATCH v12 0/8] MADV_FREE support Minchan Kim
2014-07-17 5:02 ` Minchan Kim
2014-07-17 5:02 ` Minchan Kim
2014-07-09 6:22 ` [PATCH v12 5/8] s390: add pmd_[dirty|mkclean] for THP Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` [PATCH v12 6/8] arm: " Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` [PATCH v12 7/8] arm64: " Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-09 11:14 ` Catalin Marinas
2014-07-09 11:14 ` Catalin Marinas
2014-07-09 11:14 ` Catalin Marinas
2014-07-09 6:22 ` [PATCH v12 8/8] mm: Don't split THP page when syscall is called Minchan Kim
2014-07-09 6:22 ` Minchan Kim
2014-07-17 11:30 ` Kirill A. Shutemov [this message]
2014-07-17 11:30 ` Kirill A. Shutemov
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=20140717113040.GB10127@node.dhcp.inet.fi \
--to=kirill@shutemov.name \
--cc=aarcange@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=je@fb.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-api@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=minchan@kernel.org \
--cc=mtk.manpages@gmail.com \
--cc=riel@redhat.com \
--cc=zhangyanfei@cn.fujitsu.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.