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spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4084F800CC; Wed, 27 May 2020 07:24:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3B7EF80010; Wed, 27 May 2020 07:24:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2A7F2800CC; Wed, 27 May 2020 07:24:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0153.hostedemail.com [216.40.44.153]) by kanga.kvack.org (Postfix) with ESMTP id 0EB7180010 for ; Wed, 27 May 2020 07:24:26 -0400 (EDT) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id C822037E7 for ; Wed, 27 May 2020 11:24:25 +0000 (UTC) X-FDA: 76862265690.27.ray40_1b0a95126d51 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin27.hostedemail.com (Postfix) with ESMTP id 988923D66B for ; Wed, 27 May 2020 11:24:25 +0000 (UTC) X-HE-Tag: ray40_1b0a95126d51 X-Filterd-Recvd-Size: 3701 Received: from smtp-fw-6001.amazon.com (smtp-fw-6001.amazon.com [52.95.48.154]) by imf24.hostedemail.com (Postfix) with ESMTP for ; 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Wed, 27 May 2020 11:24:18 +0000 (UTC) Received: from uc85b765ebdd8595b4b67.ant.amazon.com (localhost [127.0.0.1]) by uc85b765ebdd8595b4b67.ant.amazon.com (8.15.2/8.15.2/Debian-3) with ESMTP id 04RBOGT4027335; Wed, 27 May 2020 13:24:16 +0200 Received: (from foersleo@localhost) by uc85b765ebdd8595b4b67.ant.amazon.com (8.15.2/8.15.2/Submit) id 04RBOG5A027331; Wed, 27 May 2020 13:24:16 +0200 From: Leonard Foerster To: SeongJae Park Cc: akpm@linux-foundation.org, SeongJae Park , Jonathan.Cameron@Huawei.com, aarcange@redhat.com, acme@kernel.org, alexander.shishkin@linux.intel.com, amit@kernel.org, benh@kernel.crashing.org, brendan.d.gregg@gmail.com, brendanhiggins@google.com, cai@lca.pw, colin.king@canonical.com, corbet@lwn.net, dwmw@amazon.com, irogers@google.com, jolsa@redhat.com, kirill@shutemov.name, mark.rutland@arm.com, mgorman@suse.de, minchan@kernel.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org, rdunlap@infradead.org, riel@surriel.com, rientjes@google.com, rostedt@goodmis.org, sblbir@amazon.com, shakeelb@google.com, shuah@kernel.org, sj38.park@gmail.com, snu@amazon.de, vbabka@suse.cz, vdavydov.dev@gmail.com, yang.shi@linux.alibaba.com, ying.huang@intel.com, linux-damon@amazon.com, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v13 07/15] mm/damon: Implement callbacks Date: Wed, 27 May 2020 13:24:15 +0200 Message-Id: <1590578655-27285-1-git-send-email-foersleo@amazon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <20200525091512.30391-8-sjpark@amazon.com> X-Rspamd-Queue-Id: 988923D66B X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2020-05-25T11:15:04+02:00 SeongJae Park wrote: > From: SeongJae Park > > This commit implements callbacks for DAMON. Using this, DAMON users can > install their callbacks for each step of the access monitoring so that > they can do something interesting with the monitored access patterns > online. For example, callbacks can report the monitored patterns to > users or do some access pattern based memory management such as > proactive reclamations or access pattern based THP promotions/demotions > decision makings. > > Signed-off-by: SeongJae Park Reviewed-by: Leonard Foerster