From: Rik van Riel <riel@redhat.com>
To: Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
linux-api@vger.kernel.org, Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Jason Evans <je@fb.com>,
zhangyanfei@cn.fujitsu.com,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Andrea Arcangeli <aarcange@redhat.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH v15 7/7] mm: Don't split THP page when syscall is called
Date: Mon, 18 Aug 2014 22:10:41 -0400 [thread overview]
Message-ID: <53F2B221.5070107@redhat.com> (raw)
In-Reply-To: <1408321076-2231-8-git-send-email-minchan@kernel.org>
On 08/17/2014 08:17 PM, 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>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Rik van Riel <riel@redhat.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Rik van Riel <riel@redhat.com>
To: Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
linux-api@vger.kernel.org, Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Jason Evans <je@fb.com>,
zhangyanfei@cn.fujitsu.com,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Andrea Arcangeli <aarcange@redhat.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH v15 7/7] mm: Don't split THP page when syscall is called
Date: Mon, 18 Aug 2014 22:10:41 -0400 [thread overview]
Message-ID: <53F2B221.5070107@redhat.com> (raw)
In-Reply-To: <1408321076-2231-8-git-send-email-minchan@kernel.org>
On 08/17/2014 08:17 PM, 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>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Rik van Riel <riel@redhat.com>
next prev parent reply other threads:[~2014-08-19 2:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-18 0:17 [PATCH v15 0/7] MADV_FREE support Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` [PATCH v15 1/7] mm: support madvise(MADV_FREE) Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` [PATCH v15 2/7] x86: add pmd_[dirty|mkclean] for THP Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-19 2:08 ` Rik van Riel
2014-08-19 2:08 ` Rik van Riel
2014-08-18 0:17 ` [PATCH v15 3/7] sparc: " Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` [PATCH v15 4/7] powerpc: " Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` [PATCH v15 5/7] arm: add pmd_mkclean " Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` [PATCH v15 6/7] arm64: add pmd_[dirty|mkclean] " Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-18 0:17 ` [PATCH v15 7/7] mm: Don't split THP page when syscall is called Minchan Kim
2014-08-18 0:17 ` Minchan Kim
2014-08-19 2:10 ` Rik van Riel [this message]
2014-08-19 2:10 ` Rik van Riel
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