From mboxrd@z Thu Jan 1 00:00:00 1970 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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78473C79F82 for ; Tue, 8 Sep 2026 13:43:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 84C3A6B0095; Tue, 8 Sep 2026 09:43:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 822606B0096; Tue, 8 Sep 2026 09:43:58 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 75FB36B0098; Tue, 8 Sep 2026 09:43:58 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 5E4856B0095 for ; Tue, 8 Sep 2026 09:43:58 -0400 (EDT) Received: from smtpin10.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 0505B805D5 for ; Tue, 8 Sep 2026 13:43:57 +0000 (UTC) X-FDA: 85190713356.10.4B22E8E Received: from relay.hostedemail.com (unirelay05 [10.200.18.68]) by imf23.hostedemail.com (Postfix) with ESMTP id 2D78B140013 for ; Tue, 8 Sep 2026 13:43:56 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; none ARC-Authentication-Results: i=1; imf23.hostedemail.com; none ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788875036; b=fq+L6kIPp+Vz6asCTCXLUFaU5sHQrk7CseaA1PDB5JN4dL/6TKoVP1DoZN/x0WWjhwCEzs KT2tb0BevkwD2WU4dJT3dn8Htrl5Mdgpi2GQDbDMoJCzBxHM96/fgInQAGW1BwLVlLVTBc dY7l6+mOdCktdrsVNyNtmblGNYGIg7s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1788875036; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=iiU0gQgIivxMXDl0zgbYhPk8oyM2E0DKZNUOWfXezPE=; b=QwqD02VN84DEDxprFlR4Of9+4SoaohpEhYzfxl/K7fO55kk6RXV1PGXNXzGJCX6+WK+/kH lAad8jYYiXvf7JocL9vy5g8Ip/C68T8GtnjTD+XEcpKfwgLe0JdUIoBAbBC4/dAfrJdG9y mVdTHXQuqODNwnoIV7qWGIKVgXcOS4c= Received: from omf20.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id AF027406A1; Tue, 8 Sep 2026 13:43:53 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf20.hostedemail.com (Postfix) with ESMTPA id EC2622002A; Tue, 8 Sep 2026 13:43:49 +0000 (UTC) Date: Tue, 8 Sep 2026 09:45:04 -0400 From: Steven Rostedt To: Ridong Chen Cc: Masami Hiramatsu , Andrew Morton , Johannes Weiner , Mathieu Desnoyers , David Hildenbrand , Michal Hocko , Qi Zheng , Shakeel Butt , Lorenzo Stoakes , Kairui Song , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, Ridong Chen Subject: Re: [PATCH RFC 0/2] mm/mglru: add tracepoints for aging and isolation Message-ID: <20260908094504.262faa76@gandalf.local.home> In-Reply-To: <20260907042447.2450663-1-ridong.chen@linux.dev> References: <20260907042447.2450663-1-ridong.chen@linux.dev> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18+1aPqEe+I0efvAIbVVaN/kC99Mx8Reec= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=goodmis.org; h=date:from:to:cc:subject:message-id:in-reply-to:references:mime-version:content-type:content-transfer-encoding; s=dkim1; bh=iiU0gQgIivxMXDl0zgbYhPk8oyM2E0DKZNUOWfXezPE=; b=HpE5SGiiuxKj7bq47CkQ+++7aRTVn0JFl+Fm7gbccqwLXDVJwKpZKF92KDYlHPAW1+xCdsG7HM5kzci+/6vUjkKE/woYRWAr6bGuydlUiP0t0Y/H6Oadp5/KYwE/j2chH6ZUchcguZiLU7X2k5oY1Cqi6SAV7lVVl0CmyMCaZhg= X-HE-Meta: U2FsdGVkX1/QHc+GCH8y8n9WiheCPKUalAQc8N2Ac8+hSz2QrlRSsvCEAmTJaejt+PWh9DowvhMneXV/VBuCoyox8UCVAyTfvndQq9kRwZ3drGXr3F+NM+9RigwfOcodmN8NPpabS2ohcQKPS5VmW5SgvRrSbws9U3DySbWkx0eYQjIlhs/WH0nKqjFpMtJmViItE/JcOD2RXxHI11wrJfv1sm4meJ8CcZM0vLQuvDLsJpE+sLFRyJS2xLmKb0+J0ndB2z/8wdr73gXXQWRMUK0QkqC0WnPE6IOp+hfpE41N7GAbXxJn1eyLF+Ypgg5iUJ3rufdNV4YJ/cppdgR2SIDD7N8RocQxa6m1Mo63Ar6VnHZ0z7r3/tj+AJqdmyVh X-Rspam-User: X-Rspamd-Queue-Id: 2D78B140013 X-Stat-Signature: ghmwifje766hkpe8hxg8fraf4fpcw3zt X-Rspamd-Server: rspam01 X-HE-Tag-Orig: 1788875029-929189 X-HE-Tag: 1788875035-455692 X-HE-Meta: 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 xPuK2gdD 15f+Ibb6E5Yy13M0T8xqSzU3KTmzUE3//AfWRy4pnyi58csFE0I5ioqRJIG4jwDoDMhDEMDH+MtNDyXi3i3xODmhXsHPLxmIkbukMAJw7G3hdxwA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 7 Sep 2026 12:24:45 +0800 Ridong Chen wrote: > Sent as RFC to get feedback on the choice of tracepoint sites and fields > before proposing them as stable ABI. I'll let the MM maintainers determine the above. From a tracing POV, they are simple trace events. Acked-by: Steven Rostedt -- Steve