Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp2079283ybv; Sun, 23 Feb 2020 22:14:37 -0800 (PST) X-Google-Smtp-Source: APXvYqznNIVQV0IH7Y41J1efSPdrf5pL9m8iEuterpK/sKXxNxE/+O+/dHNEO5uHplnpnvCpMLoY X-Received: by 2002:a9d:1c96:: with SMTP id l22mr39316611ota.322.1582524876967; Sun, 23 Feb 2020 22:14:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582524876; cv=none; d=google.com; s=arc-20160816; b=RNP/yJ5JrWVvBiqZyliGCz4p+PW3sL7BOEjaEPlR0OAKx9EXkzE9/I0agy/zaIOoDe WwN/TLvNizHRRdWKnMjsk/9gOvUlfQLLNMjwROZb1Eo2WD1e/6MlsgcSiI1HMK6aeI/z our9IkaMBKz22hawVaqAOoDFntSUnWsKQgsVFGYdgugOm3nmachh9yPmp83HT5D7bEkp sktC/lROXsuzXjnX9ilKwLjC6QT6jVxPys+qUJI1om83FTwfufEMyiHJbednnJlYss+M G1MEzGZMnbv0DThTHl4HE9YtQ8PtWlA7HTucj4bCPXnywYqoHYJ1Cm7f3mUQzCV+fc19 o4LQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date:from :references:cc:to:subject; bh=WSKfp3AmG9ua+tGwAocAVrglYaa7y3POlbVGXAdkCbw=; b=kYFWxX80/HoA1Upm6C/biQluF/3koz6QCGprb0jF3r+aQQVQ4TQdRzpv0wnEdjs2BS u9g3ql7DnUhtKkKSBv5OAjNVaJRABvyc7GBxn3vPcECBcZCpLDuOzo81OKocLK5sGwYY 9Np8LBbCicRbhzKfocnhR+QdrghNduhyn5WILOhbd28iQ51oLIBVXxVWQ+ufL0gZfvke S9W/djRw+TPHHy6mq+APjsQ3dSA5mgGbYhgXs6eKO8gHPFoSUEjMMWm27UO1HiZpPLn0 x3oBSWAVi/scksMRYgmunGBQYWx9B49UQTCvpXz/4ksMiwxbmiS2vHW7EDdQGDoVcpty OqkQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h11si5861193otr.197.2020.02.23.22.14.18; Sun, 23 Feb 2020 22:14:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726765AbgBXGNx (ORCPT + 99 others); Mon, 24 Feb 2020 01:13:53 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:1084 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725895AbgBXGNw (ORCPT ); Mon, 24 Feb 2020 01:13:52 -0500 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01O69aaC143818 for ; Mon, 24 Feb 2020 01:13:51 -0500 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0a-001b2d01.pphosted.com with ESMTP id 2yax377t6g-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 24 Feb 2020 01:13:51 -0500 Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 24 Feb 2020 06:13:48 -0000 Received: from b06avi18878370.portsmouth.uk.ibm.com (9.149.26.194) by e06smtp05.uk.ibm.com (192.168.101.135) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 24 Feb 2020 06:13:41 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01O6De0E32244024 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Feb 2020 06:13:40 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 51B22AE045; Mon, 24 Feb 2020 06:13:40 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EFF37AE053; Mon, 24 Feb 2020 06:13:39 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 24 Feb 2020 06:13:39 +0000 (GMT) Received: from [10.61.2.125] (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 01140A00E5; Mon, 24 Feb 2020 17:13:35 +1100 (AEDT) Subject: Re: [PATCH v3 08/27] ocxl: Emit a log message showing how much LPC memory was detected To: "Alastair D'Silva" Cc: "Aneesh Kumar K . V" , "Oliver O'Halloran" , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Frederic Barrat , Arnd Bergmann , Greg Kroah-Hartman , Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , Andrew Morton , Mauro Carvalho Chehab , "David S. Miller" , Rob Herring , Anton Blanchard , Krzysztof Kozlowski , Mahesh Salgaonkar , Madhavan Srinivasan , =?UTF-8?Q?C=c3=a9dric_Le_Goater?= , Anju T Sudhakar , Hari Bathini , Thomas Gleixner , Greg Kurz , Nicholas Piggin , Masahiro Yamada , Alexey Kardashevskiy , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-nvdimm@lists.01.org, linux-mm@kvack.org References: <20200221032720.33893-1-alastair@au1.ibm.com> <20200221032720.33893-9-alastair@au1.ibm.com> <44e31df282f4550efebc7625bbaeae1566acc481.camel@au1.ibm.com> From: Andrew Donnellan Date: Mon, 24 Feb 2020 17:13:38 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <44e31df282f4550efebc7625bbaeae1566acc481.camel@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 20022406-0020-0000-0000-000003ACFB65 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022406-0021-0000-0000-000022050AFF Message-Id: <8960b4f5-ae7c-39ce-ff1e-52f925ea2ebf@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-24_01:2020-02-21,2020-02-24 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 impostorscore=0 bulkscore=0 spamscore=0 suspectscore=0 mlxlogscore=412 priorityscore=1501 lowpriorityscore=0 clxscore=1015 phishscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002240053 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24/2/20 5:10 pm, Alastair D'Silva wrote: >> Printing this at info level for every single AFU seems a bit noisy. >> Perhaps we can print it only if LPC memory is > 0? >> > > There is an early exit before this if there is no LPC memory. > Noted, I'd missed that amidst all the early returns for errors. In that case Acked-by: Andrew Donnellan -- Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited