From: Randy Dunlap <rdunlap@infradead.org>
To: sjpark@amazon.com, akpm@linux-foundation.org
Cc: SeongJae Park <sjpark@amazon.de>,
sj38.park@gmail.com, acme@kernel.org, amit@kernel.org,
brendan.d.gregg@gmail.com, corbet@lwn.net, dwmw@amazon.com,
mgorman@suse.de, rostedt@goodmis.org, kirill@shutemov.name,
brendanhiggins@google.com, colin.king@canonical.com,
minchan@kernel.org, vdavydov.dev@gmail.com,
vdavydov@parallels.com, linux-mm@kvack.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/9] mm: Introduce Data Access MONitor (DAMON)
Date: Tue, 28 Jan 2020 08:06:38 -0800 [thread overview]
Message-ID: <95f6d1e3-7052-252e-1c29-f320e84df302@infradead.org> (raw)
In-Reply-To: <20200128085742.14566-2-sjpark@amazon.com>
On 1/28/20 12:57 AM, sjpark@amazon.com wrote:
> diff --git a/mm/Kconfig b/mm/Kconfig
> index ab80933be65f..144fb916aa8b 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -739,4 +739,16 @@ config ARCH_HAS_HUGEPD
> config MAPPING_DIRTY_HELPERS
> bool
>
> +config DAMON
> + tristate "Data Access Monitor"
> + depends on MMU
> + default y
Might be lightweight but still should not default to 'y'.
> + help
> + Provides data access monitoring.
> +
> + DAMON is a kernel module that allows users to monitor the actual
> + memory access pattern of specific user-space processes. It aims to
> + be 1) accurate enough to be useful for performance-centric domains,
> + and 2) sufficiently light-weight so that it can be applied online.
> +
> endmenu
thanks.
--
~Randy
next prev parent reply other threads:[~2020-01-28 16:06 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 8:57 [PATCH v2 0/9] Introduce Data Access MONitor (DAMON) sjpark
2020-01-28 8:57 ` [PATCH v2 1/9] mm: " sjpark
2020-01-28 16:06 ` Randy Dunlap [this message]
2020-01-28 16:09 ` sjpark
2020-01-30 23:58 ` Brendan Higgins
2020-01-31 4:38 ` SeongJae Park
2020-01-28 8:57 ` [PATCH v2 2/9] mm/damon: Implement region based sampling sjpark
2020-01-28 8:57 ` [PATCH v2 3/9] mm/damon: Adaptively adjust regions sjpark
2020-01-28 8:57 ` [PATCH v2 4/9] mm/damon: Apply dynamic memory mapping changes sjpark
2020-01-28 8:59 ` [PATCH v2 5/9] mm/damon: Add debugfs interface sjpark
2020-01-28 9:00 ` [PATCH v2 6/9] mm/damon: Add minimal user-space tools sjpark
2020-01-31 0:02 ` Brendan Higgins
2020-01-31 4:44 ` SeongJae Park
2020-02-01 8:52 ` SeongJae Park
2020-01-28 9:00 ` [PATCH v2 7/9] Documentation/admin-guide/mm: Add a document for DAMON sjpark
2020-01-28 9:01 ` [PATCH v2 8/9] mm/damon: Add kunit tests sjpark
2020-01-31 0:14 ` Brendan Higgins
2020-01-31 4:55 ` SeongJae Park
2020-01-28 9:01 ` [PATCH v2 9/9] mm/damon: Add a tracepoint for result buffer writing sjpark
2020-01-28 10:20 ` [PATCH v2 0/9] Introduce Data Access MONitor (DAMON) Qian Cai
2020-01-28 10:49 ` sjpark
2020-01-28 11:20 ` Qian Cai
2020-01-28 12:00 ` sjpark
2020-01-29 12:56 ` Peter Zijlstra
2020-01-29 14:37 ` sjpark
2020-01-29 18:07 ` Peter Zijlstra
2020-01-29 19:06 ` SeongJae Park
2020-01-29 19:36 ` Peter Zijlstra
2020-01-29 19:59 ` SeongJae Park
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