From nobody Tue Feb 10 02:49:13 2026 Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 306A94A990; Fri, 5 Apr 2024 06:09:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=166.125.252.92 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712297358; cv=none; b=Lq/AIjSPy0wlNIElQ4EGJhpT629fKViFiTvsIISMuSZu3KpFu+cByga0xLocPYo8Z93kNtYKrjS6hE1ycKOsg/Y8+72lFBu7FOG7cztiu6f/OChfLcfoUbFCV3463Wqhsix2T47d+Dp9KclX62uoxkshqSIpHQLeGxgUAKuMwlw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712297358; c=relaxed/simple; bh=o36KKxNNzRI1ApXBSop+WnIeRqTOalGKAAqceMCAphw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DbG4IZmgFElWp2HK/5yDU5dPMHAEYUx31Qk3Zb9eK5NLsmM6hOd/jhBn3w6xjDdbuTm9RU2JqnxUO8oCRXzHbwr/s7EFR7DPxWbibXKiDjF6pd/opa/ir11EcIfqkllkCerMbXUo5wzsILVS0Al/mm+CnD5KfXrW/JKeBqO9kJc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com; spf=pass smtp.mailfrom=sk.com; arc=none smtp.client-ip=166.125.252.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sk.com X-AuditID: a67dfc5b-d6dff70000001748-ac-660f95839088 From: Honggyu Kim To: sj@kernel.org, damon@lists.linux.dev, linux-mm@kvack.org Cc: akpm@linux-foundation.org, apopple@nvidia.com, baolin.wang@linux.alibaba.com, dave.jiang@intel.com, honggyu.kim@sk.com, hyeongtak.ji@sk.com, kernel_team@skhynix.com, linmiaohe@huawei.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, mhiramat@kernel.org, rakie.kim@sk.com, rostedt@goodmis.org, surenb@google.com, yangx.jy@fujitsu.com, ying.huang@intel.com, ziy@nvidia.com, 42.hyeyoo@gmail.com, art.jeongseob@gmail.com Subject: [RFC PATCH v3 4/7] mm/migrate: add MR_DAMON to migrate_reason Date: Fri, 5 Apr 2024 15:08:53 +0900 Message-ID: <20240405060858.2818-5-honggyu.kim@sk.com> X-Mailer: git-send-email 2.43.0.windows.1 In-Reply-To: <20240405060858.2818-1-honggyu.kim@sk.com> References: <20240405060858.2818-1-honggyu.kim@sk.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrMIsWRmVeSWpSXmKPExsXC9ZZnkW7zVP40gwtftS0m9hhYzFm/hs1i 140Qi/sPXrNb/N97jNHiyf/frBYnbjayWXR+X8picXnXHDaLe2v+s1ocWX+WxWLz2TPMFouX q1ns63jAZHH46xsmi8mXFrBZvJhyhtHi5KzJLBazj95jdxD2WHr6DZvHhiYgsXPWXXaPln23 2D0WbCr1aDnyltVj8Z6XTB6bVnWyeWz6NInd48SM3yweOx9aerzYPJPRo7f5HZvH501yAXxR XDYpqTmZZalF+nYJXBknrl9kLljGWdH56zdTA+M99i5GTg4JAROJo4s3sMHYS29tBYuzCahJ XHk5iamLkYNDRMBBYtVXhS5GLg5mgf/MEpd7f7GC1AgLuEks6b/ODFLDIqAqcXZXBEiYV8BM 4mvzK0aIkZoSj7f/BBvJKWAuMe/xBjBbCKjm08Fj7BD1ghInZz5hAbGZBeQlmrfOZgbZJSFw jF1iycwdrBCDJCUOrrjBMoGRfxaSnllIehYwMq1iFMrMK8tNzMwx0cuozMus0EvOz93ECIy6 ZbV/oncwfroQfIhRgINRiYfXYy5fmhBrYllxZe4hRgkOZiUR3m4H3jQh3pTEyqrUovz4otKc 1OJDjNIcLErivEbfylOEBNITS1KzU1MLUotgskwcnFINjFPbvzneWznp19+TfxrmB6zesuOw 3I2v99MX+EoF7jfYzx23k31L8c2Pn3nSmfT++TjcefyPIUFHQnaz7+Z3l5fcDhVxZCu/uy5Z eqbEBbPcP2uV51SF9GTc5bu9Mn9S8KKNMsqvn8ZOecE6UfPgo1XptVM+X153m3vTr5lsNzvn P90v57fSrGq+EktxRqKhFnNRcSIA6JiNaLYCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLIsWRmVeSWpSXmKPExsXCNUNLT7d5Kn+awdaNMhYTewws5qxfw2ax 60aIxf0Hr9kt/u89xmjx5P9vVosTNxvZLD4/e81s0fnkO6PF4bknWS06vy9lsbi8aw6bxb01 /1ktjqw/y2Kx+ewZZovFy9UsDl17zmqxr+MBk8Xhr2+YLCZfWsBm8WLKGUaLk7Mms1jMPnqP 3UHcY+npN2weG5qAxM5Zd9k9WvbdYvdYsKnUo+XIW1aPxXteMnlsWtXJ5rHp0yR2jxMzfrN4 7Hxo6fFi80xGj97md2we3257eCx+8YHJ4/MmuQCBKC6blNSczLLUIn27BK6ME9cvMhcs46zo /PWbqYHxHnsXIyeHhICJxNJbW8FsNgE1iSsvJzF1MXJwiAg4SKz6qtDFyMXBLPCfWeJy7y9W kBphATeJJf3XmUFqWARUJc7uigAJ8wqYSXxtfsUIMVJT4vH2n2AjOQXMJeY93gBmCwHVfDp4 jB2iXlDi5MwnLCA2s4C8RPPW2cwTGHlmIUnNQpJawMi0ilEkM68sNzEzx1SvODujMi+zQi85 P3cTIzDSltX+mbiD8ctl90OMAhyMSjy8HnP50oRYE8uKK3MPMUpwMCuJ8HY78KYJ8aYkVlal FuXHF5XmpBYfYpTmYFES5/UKT00QEkhPLEnNTk0tSC2CyTJxcEo1MDpx3F2kWvVkQoFu4dPq S4ucpTqXWJdf37nXh7dbWL3HWsfwxtdei2iTye6vdVXX2wgWVSpe6fUJy7xZoNebH7kpJ587 /fIH0eMTVt+0vZV+1s+dp+3DFfdK4xgOpW1njuc2cJ/WXHH4XeLsubP4Nv/+4L2pvtEo6g6H WnztlUvqBsKsRs++KrEUZyQaajEXFScCAKFMwPWwAgAA X-CFilter-Loop: Reflected Content-Type: text/plain; charset="utf-8" The current patch series introduces DAMON based migration across NUMA nodes so it'd be better to have a new migrate_reason in trace events. Signed-off-by: Honggyu Kim Reviewed-by: SeongJae Park --- include/linux/migrate_mode.h | 1 + include/trace/events/migrate.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h index f37cc03f9369..cec36b7e7ced 100644 --- a/include/linux/migrate_mode.h +++ b/include/linux/migrate_mode.h @@ -29,6 +29,7 @@ enum migrate_reason { MR_CONTIG_RANGE, MR_LONGTERM_PIN, MR_DEMOTION, + MR_DAMON, MR_TYPES }; =20 diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index 0190ef725b43..cd01dd7b3640 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -22,7 +22,8 @@ EM( MR_NUMA_MISPLACED, "numa_misplaced") \ EM( MR_CONTIG_RANGE, "contig_range") \ EM( MR_LONGTERM_PIN, "longterm_pin") \ - EMe(MR_DEMOTION, "demotion") + EM( MR_DEMOTION, "demotion") \ + EMe(MR_DAMON, "damon") =20 /* * First define the enums in the above macros to be exported to userspace --=20 2.34.1