From: Catalin Marinas <catalin.marinas@arm.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.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>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Will Deacon <Will.Deacon@arm.com>,
Steve Capper <steve.capper@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v12 7/8] arm64: add pmd_[dirty|mkclean] for THP
Date: Wed, 9 Jul 2014 12:14:47 +0100 [thread overview]
Message-ID: <20140709111446.GE27270@arm.com> (raw)
In-Reply-To: <1404886949-17695-8-git-send-email-minchan@kernel.org>
On Wed, Jul 09, 2014 at 07:22:28AM +0100, Minchan Kim wrote:
> MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent
> overwrite of the contents since MADV_FREE syscall is called for
> THP page.
>
> This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE
> support.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Steve Capper <steve.capper@linaro.org>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: linux-arm-kernel@lists.infradead.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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WARNING: multiple messages have this Message-ID (diff)
From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v12 7/8] arm64: add pmd_[dirty|mkclean] for THP
Date: Wed, 9 Jul 2014 12:14:47 +0100 [thread overview]
Message-ID: <20140709111446.GE27270@arm.com> (raw)
In-Reply-To: <1404886949-17695-8-git-send-email-minchan@kernel.org>
On Wed, Jul 09, 2014 at 07:22:28AM +0100, Minchan Kim wrote:
> MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent
> overwrite of the contents since MADV_FREE syscall is called for
> THP page.
>
> This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE
> support.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Steve Capper <steve.capper@linaro.org>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: linux-arm-kernel at lists.infradead.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.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>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Will Deacon <Will.Deacon@arm.com>,
Steve Capper <steve.capper@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v12 7/8] arm64: add pmd_[dirty|mkclean] for THP
Date: Wed, 9 Jul 2014 12:14:47 +0100 [thread overview]
Message-ID: <20140709111446.GE27270@arm.com> (raw)
In-Reply-To: <1404886949-17695-8-git-send-email-minchan@kernel.org>
On Wed, Jul 09, 2014 at 07:22:28AM +0100, Minchan Kim wrote:
> MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent
> overwrite of the contents since MADV_FREE syscall is called for
> THP page.
>
> This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE
> support.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Steve Capper <steve.capper@linaro.org>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: linux-arm-kernel@lists.infradead.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2014-07-09 11:14 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
2014-07-09 6:22 ` [PATCH v12 5/8] s390: " 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 [this message]
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
2014-07-17 11:30 ` Kirill A. Shutemov
[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: add pmd_[dirty|mkclean] for THP 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
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