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From: SJ Park <sj@kernel.org>
To: Ravi Jonnalagadda <ravis.opensrc@gmail.com>
Cc: SJ Park <sj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	damon@lists.linux.dev, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, Gregory Price <gourry@gourry.net>,
	David Rientjes <rientjes@google.com>, Wei Xu <weixugc@google.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Bijan Tabatabai <bijan311@gmail.com>,
	Ajay Joshi <ajayjoshi@micron.com>,
	Honggyu Kim <honggyu.kim@sk.com>,
	Yunjeong Mun <yunjeong.mun@sk.com>,
	Akinobu Mita <akinobu.mita@gmail.com>,
	Lian Wang <lianux.mm@gmail.com>,
	Kunwu Chan <kunwu.chan@linux.dev>,
	Jonathan Cameron <jic23@kernel.org>
Subject: Re: [RFC PATCH v4 0/9] mm/damon: hardware-sampled access reports
Date: Mon,  5 Oct 2026 02:24:20 -0700	[thread overview]
Message-ID: <20261005092420.43681-1-sj@kernel.org> (raw)
In-Reply-To: <20261005-damon-perf-rfc-v3-send-2026-10-03-v4-0-b03452e137f3@gmail.com>

Hi Ravi,

On Mon, 05 Oct 2026 01:46:44 -0700 Ravi Jonnalagadda <ravis.opensrc@gmail.com> wrote:

> This series lets DAMON monitor a hardware-sampled data attribute -- the
> addresses a PMU saw accessed -- through the data attributes monitoring
> (probe) interface, and run DAMOS schemes on it in data attributes-only
> mode.  Patches 3, 5, and 6 are co-developed with Akinobu Mita, building
> on his earlier perf-event proposal [3].

Thank you for this series!  I'm in travel, so it would take time to review this
in depth, though.  Hopefully I will get get some bandwidth starting from next
week.  Feel free to send new versions meanwhile, if you think those are needed.
I will review the latest version when I get the bandwidth.


Thanks,
SJ

[...]


      parent reply	other threads:[~2026-10-05  9:24 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-05  8:46 [RFC PATCH v4 0/9] mm/damon: hardware-sampled access reports Ravi Jonnalagadda
2026-10-05  8:46 ` [RFC PATCH v4 1/9] mm/damon/paddr: remove page_fault access check primitive Ravi Jonnalagadda
2026-10-05  8:53   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 2/9] mm/damon/core: replace the access report buffer with per-context rings Ravi Jonnalagadda
2026-10-05  8:54   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 3/9] mm/damon: add perf-event overflow handler feeding the report ring Ravi Jonnalagadda
2026-10-05  8:58   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 4/9] mm/damon/ops-common: use probe-weighted score when probe weights are set Ravi Jonnalagadda
2026-10-05  8:54   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 5/9] mm/damon: add perf_event prep type, core lifecycle, and PMU arm/disarm Ravi Jonnalagadda
2026-10-05  9:02   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 6/9] mm/damon/sysfs: expose perf_event prep attributes Ravi Jonnalagadda
2026-10-05  8:56   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 7/9] mm/damon/tests/drain-kunit: kunit for report rings and ring drain Ravi Jonnalagadda
2026-10-05  8:59   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 8/9] mm/damon/core: cap the region merge threshold per target Ravi Jonnalagadda
2026-10-05  8:58   ` sashiko-bot
2026-10-05  8:46 ` [RFC PATCH v4 9/9] mm/damon/core: apply probe_hits_wsum filters to node_eligible_mem_bp Ravi Jonnalagadda
2026-10-05  8:59   ` sashiko-bot
2026-10-05  9:24 ` SJ Park [this message]

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