From patchwork Fri Apr 5 06:08:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Honggyu Kim X-Patchwork-Id: 13618552 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7D0ECD11C2 for ; Fri, 5 Apr 2024 06:09:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9FC766B00F2; Fri, 5 Apr 2024 02:09:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 95E2D6B00F3; Fri, 5 Apr 2024 02:09:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 762736B00F4; Fri, 5 Apr 2024 02:09:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 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bh=Pl1fj+TbSzfW2r8nLoAnsEeUJGcvQxnNOEMN4xvZmkM=; b=C9q3oJgIQrMWX85YYwr3KckxqoXT+d8ppbt3KFLd92p81JTcjNCe1FLzrCo7JFjgASBivB GIHkEwITn00WR+8mR/KK5qDW2DlAgPS7VxyISfsYRSTzif3P2Y6WbpKyC/73UzAEX9Q7YB vR/P/aD5MkSAxnhzSiiQ0erfJixZUr0= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1712297353; a=rsa-sha256; cv=none; b=s5dxgDdHQtlROWEVYOeATIMbB8EPW/VuiOq28oL76awpC5Wd4Ol81TayFqR9uXWcfsb4Wp bKDohX0lUIYH07S2BfBssp9sOQJhyi5BuBD7ELIHYwUPGDcDz/S2L58rrKMRLjYSfoSuMm ZJlapshgf2sw1uYJStWnuRXFqZfUwJ0= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=none; spf=pass (imf28.hostedemail.com: domain of honggyu.kim@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=honggyu.kim@sk.com; dmarc=none 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> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrMIsWRmVeSWpSXmKPExsXC9ZZnkW7zVP40gwtftS0m9hhYzFm/hs1i 140Qi/sPXrNb/N97jNHiyf/frBYnbjayWXR+X8picXnXHDaLe2v+s1ocWX+WxWLz2TPMFouX q1ns63jAZHH46xsmi8mXFrBZvJhyhtHi5KzJLBazj95jdxD2WHr6DZvHhiYgsXPWXXaPln23 2D0WbCr1aDnyltVj8Z6XTB6bVnWyeWz6NInd48SM3yweOx9aerzYPJPRo7f5HZvH501yAXxR 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qzH7xxph7TV5SliAUaxjmzCj4KRvLoOpA6knBcvbVZ/K+fGMmzCpVcUHNCakuNLY5n20Ah2WVKRx1SGexz8Q03iSIDrc9l2tKXE8e5z50AtkcG20GUwFwGNMcVpGRAjJCusookkbakeSWqWA5RqaoSF9Fiw== 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: List-Subscribe: List-Unsubscribe: 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 }; 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") /* * First define the enums in the above macros to be exported to userspace