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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 24 Feb 2020 06:06:39 -0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01O66ckO54657176 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Feb 2020 06:06:38 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CF6CDA4051; Mon, 24 Feb 2020 06:06:38 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 77E9FA4059; Mon, 24 Feb 2020 06:06:38 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 24 Feb 2020 06:06:38 +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 8FAE0A00E5; Mon, 24 Feb 2020 17:06:33 +1100 (AEDT) Subject: Re: [PATCH v3 08/27] ocxl: Emit a log message showing how much LPC memory was detected To: "Alastair D'Silva" , alastair@d-silva.org 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> From: Andrew Donnellan Date: Mon, 24 Feb 2020 17:06:36 +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: <20200221032720.33893-9-alastair@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: 20022406-0028-0000-0000-000003DD603B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022406-0029-0000-0000-000024A273EA Message-Id: 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 lowpriorityscore=0 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 phishscore=0 mlxlogscore=839 bulkscore=0 mlxscore=0 adultscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002240052 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: On 21/2/20 2:27 pm, Alastair D'Silva wrote: > From: Alastair D'Silva > > This patch emits a message showing how much LPC memory & special purpose > memory was detected on an OCXL device. > > Signed-off-by: Alastair D'Silva > --- > drivers/misc/ocxl/config.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c > index a62e3d7db2bf..701ae6216abf 100644 > --- a/drivers/misc/ocxl/config.c > +++ b/drivers/misc/ocxl/config.c > @@ -568,6 +568,10 @@ static int read_afu_lpc_memory_info(struct pci_dev *dev, > afu->special_purpose_mem_size = > total_mem_size - lpc_mem_size; > } > + > + dev_info(&dev->dev, "Probed LPC memory of %#llx bytes and special purpose memory of %#llx bytes\n", > + afu->lpc_mem_size, afu->special_purpose_mem_size); > + Printing this at info level for every single AFU seems a bit noisy. Perhaps we can print it only if LPC memory is > 0? -- Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited