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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97917D46C01 for ; Thu, 29 Jan 2026 00:26:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=W+pblDk436sHJ0njvk9X9e5m4llKpGqHmqJjdLVA224=; b=pYwAQP6Y4LZ/R5IoXooDl5PFhL 3+7urjN3xeHEzV5x2XzLaWQIPx/cOtFvCko6dFKBvE6j/ZagIZrHug7s0iytSyfQ2Fq/To81mlIO5 KAXiuM/EWF6uh4KT3Bv05y+f7uJVbyCafcy4ORdKJrT9FoKjsy+EmA8EyIAecQpK8HZ4HsH7+cloh 8jg0Ebo++IcLsdBMUWhN+thf5T4q+CjMRcz9GxJVhUorCgh6PzBiC3jih5aTYnv27+Ef3GU97avdP ocb84pai87yjvt9ZtfFun20PdJYJ4zqBtdxmO5sZmNIq84Nhtc6ZAOK2eDOG/505VAZ7p42kTKxgu hXJIdmxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vlFr9-0000000GyAS-2eAl; Thu, 29 Jan 2026 00:25:55 +0000 Received: from smtprelay0014.hostedemail.com ([216.40.44.14] helo=relay.hostedemail.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vlFr5-0000000GyA3-02rF for linux-arm-kernel@lists.infradead.org; Thu, 29 Jan 2026 00:25:52 +0000 Received: from omf13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 7892F8993C; Thu, 29 Jan 2026 00:25:46 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf13.hostedemail.com (Postfix) with ESMTPA id D35942000D; Thu, 29 Jan 2026 00:25:42 +0000 (UTC) Date: Wed, 28 Jan 2026 19:25:52 -0500 From: Steven Rostedt To: Vincent Donnefort Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, jstultz@google.com, qperret@google.com, will@kernel.org, aneesh.kumar@kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v10 01/30] ring-buffer: Add page statistics to the meta-page Message-ID: <20260128192552.4412c237@gandalf.local.home> In-Reply-To: <20260126104419.1649811-2-vdonnefort@google.com> References: <20260126104419.1649811-1-vdonnefort@google.com> <20260126104419.1649811-2-vdonnefort@google.com> 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-Stat-Signature: fudyp3u68omqjtrjwctued9i7d45kszb X-Rspamd-Server: rspamout03 X-Rspamd-Queue-Id: D35942000D X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1+Vb56e76rRVvcfu17HINZb47lehiLr1pU= X-HE-Tag: 1769646342-895400 X-HE-Meta: U2FsdGVkX19JBi9xRS5aP0vJ4+vPJDTT+uwueSCUhMwDCfiNNtLUx0bg5BBggBzmvytIjc8pmbfeH+eXko+zuvQTqD/UhiZjiYg0MKYwG8BQz4h1hoUPtmt0HzUOAC/wetsqCfSLgImrTwJx7/XNIvnFL2W94oyAvRXPxhLUyEBf0DaSauYlljdMuwPHe+wRBfDnWhuSOD5bLH6Kzr9okdLX84HcYFbc3Vs+pc296UnuxWy8uBXbITlhn7Q1TK9cwMEKNOuGg56yT5hjXE6cZQpr1B+b0SRSougPBIM4DE05oUY8u6vlJR6/L0iiWNWi9ZDSB3wa+0l5JJ6nCHCEBBMvbISQ3iHM2x1YRHbKArVhkcvDD6bnlvxcfiUXvw/rNZH7wA65EQMTNVRBVBuDcQ== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260128_162551_113387_B24E10EA X-CRM114-Status: UNSURE ( 8.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 26 Jan 2026 10:43:50 +0000 Vincent Donnefort wrote: > Add two fields pages_touched and pages_lost to the ring-buffer > meta-page. Those fields are useful to get the number of used pages in > the ring-buffer. > > Signed-off-by: Vincent Donnefort Reviewed-by: Steven Rostedt (Google) -- Steve