From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6AD8833E8; Tue, 27 Aug 2024 14:20:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724768455; cv=none; b=mQcX3n3powlO7gJ3RbiYTz4DsOaoAvmX3AZ7AMXjBJhAgLaZRzg05hUT5iOI7AjYeRKjMPoLrUpPTy8nQrlUryHxVk1nj7dmWFbx78bVVVN4CwaYiGyfAON+xOfLnuxslIe5jwo6cFmywIvP1nP2WHlN9agisVehnU1uGBpHvPM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724768455; c=relaxed/simple; bh=p4p6Plk1Ss41uekTtuac9ZpHX7tw3LbBmVKoZL6qiGs=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XlilsR9SKYcyXTIkUpoPZrxT1W9NLe9xJZFy8XwIj4CVM6OFPVxElruis0uvxrD97vwJwRSMYxbNeBUx7bbZKQn+dJog1K8CzwuixXcaexLfptyxLYAFI4DiNupIVN9Nd9tNxXo8BxYkHmePF4bGxd/A9TELNk+J0liPU0Myw/w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=Huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=Huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4WtV3S6Zr8z6J7P9; Tue, 27 Aug 2024 22:16:52 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 4D221140C98; Tue, 27 Aug 2024 22:20:51 +0800 (CST) Received: from localhost (10.203.177.66) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 27 Aug 2024 15:20:50 +0100 Date: Tue, 27 Aug 2024 15:20:50 +0100 From: Jonathan Cameron To: CC: Dave Jiang , Fan Ni , "Navneet Singh" , Chris Mason , Josef Bacik , David Sterba , Petr Mladek , Steven Rostedt , Andy Shevchenko , Rasmus Villemoes , Sergey Senozhatsky , Jonathan Corbet , Andrew Morton , Dan Williams , Davidlohr Bueso , Alison Schofield , Vishal Verma , , , , , Subject: Re: [PATCH v3 23/25] cxl/mem: Trace Dynamic capacity Event Record Message-ID: <20240827152050.00000896@Huawei.com> In-Reply-To: <20240816-dcd-type2-upstream-v3-23-7c9b96cba6d7@intel.com> References: <20240816-dcd-type2-upstream-v3-0-7c9b96cba6d7@intel.com> <20240816-dcd-type2-upstream-v3-23-7c9b96cba6d7@intel.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) On Fri, 16 Aug 2024 09:44:31 -0500 ira.weiny@intel.com wrote: > From: Navneet Singh > > CXL rev 3.1 section 8.2.9.2.1 adds the Dynamic Capacity Event Records. > User space can use trace events for debugging of DC capacity changes. > > Add DC trace points to the trace log. > > Signed-off-by: Navneet Singh > Signed-off-by: Ira Weiny LGTM Reviewed-by: Jonathan Cameron