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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6369AC10F27 for ; Wed, 11 Mar 2020 03:38:51 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4022C22525 for ; Wed, 11 Mar 2020 03:38:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4022C22525 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=au1.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 292D610FC36CC; Tue, 10 Mar 2020 20:39:42 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=alastair@au1.ibm.com; receiver= Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 1D6D810FC36C9 for ; Tue, 10 Mar 2020 20:39:40 -0700 (PDT) Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02B3TM0D167904 for ; Tue, 10 Mar 2020 23:38:48 -0400 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0b-001b2d01.pphosted.com with ESMTP id 2yppv230xx-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 10 Mar 2020 23:38:48 -0400 Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 11 Mar 2020 03:38:45 -0000 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) 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) Wed, 11 Mar 2020 03:38:38 -0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 02B3cbIQ25952406 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Mar 2020 03:38:37 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2237242041; Wed, 11 Mar 2020 03:38:37 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BAE7D4203F; Wed, 11 Mar 2020 03:38:36 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 11 Mar 2020 03:38:36 +0000 (GMT) Received: from adsilva.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 97549A0130; Wed, 11 Mar 2020 14:38:31 +1100 (AEDT) Subject: Re: [PATCH v3 21/27] powerpc/powernv/pmem: Add an IOCTL to request controller health & perf data From: "Alastair D'Silva" To: Frederic Barrat , Andrew Donnellan Date: Wed, 11 Mar 2020 14:38:35 +1100 In-Reply-To: <3ecb49e3-8828-ab7b-4391-5dd6127e76e0@linux.ibm.com> References: <20200221032720.33893-1-alastair@au1.ibm.com> <20200221032720.33893-22-alastair@au1.ibm.com> <3ecb49e3-8828-ab7b-4391-5dd6127e76e0@linux.ibm.com> Organization: IBM Australia User-Agent: Evolution 3.34.4 (3.34.4-1.fc31) MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 20031103-0020-0000-0000-000003B288B6 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20031103-0021-0000-0000-0000220AD6ED Message-Id: <97d52eefea5f362fee47e378a3e7ae51d565b291.camel@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-03-10_17:2020-03-10,2020-03-10 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 adultscore=0 spamscore=0 mlxlogscore=571 malwarescore=0 clxscore=1015 priorityscore=1501 mlxscore=0 impostorscore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003110020 Message-ID-Hash: U75TLRKB62QO46XFU6GVBTFEYYETQJG3 X-Message-ID-Hash: U75TLRKB62QO46XFU6GVBTFEYYETQJG3 X-MailFrom: alastair@au1.ibm.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: "Aneesh Kumar K . V" , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , Mauro Carvalho Chehab , "David S. Miller" , Rob Herring , Anton Blanchard , Krzysztof Kozlowski , Mahesh Salgaonkar , Madhavan Srinivasan , =?ISO-8859-1?Q?C=E9dric?= 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@lis ts.01.org, linux-mm@kvack.org X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 T24gV2VkLCAyMDIwLTAzLTA0IGF0IDEyOjA2ICswMTAwLCBGcmVkZXJpYyBCYXJyYXQgd3JvdGU6 DQo+IA0KPiBMZSAyOC8wMi8yMDIwIMOgIDA3OjEyLCBBbmRyZXcgRG9ubmVsbGFuIGEgw6ljcml0 IDoNCj4gPiBPbiAyMS8yLzIwIDI6MjcgcG0sIEFsYXN0YWlyIEQnU2lsdmEgd3JvdGU6DQo+ID4g PiBGcm9tOiBBbGFzdGFpciBEJ1NpbHZhIDxhbGFzdGFpckBkLXNpbHZhLm9yZz4NCj4gPiA+IA0K PiA+ID4gV2hlbiBoZWFsdGggJiBwZXJmb3JtYW5jZSBkYXRhIGlzIHJlcXVlc3RlZCBmcm9tIHRo ZSBjb250cm9sbGVyLA0KPiA+ID4gaXQgcmVzcG9uZHMgd2l0aCBhbiBlcnJvciBsb2cgY29udGFp bmluZyB0aGUgcmVxdWVzdGVkDQo+ID4gPiBpbmZvcm1hdGlvbi4NCj4gPiA+IA0KPiA+ID4gVGhp cyBwYXRjaCBhbGxvd3MgdGhlIHJlcXVlc3QgdG8gbWUgaXNzdWVkIHZpYSBhbiBJT0NUTC4NCj4g PiANCj4gPiBBIGJldHRlciBleHBsYW5hdGlvbiB3b3VsZCBiZSBnb29kIC0gdGhpcyBJT0NUTCB0 cmlnZ2VycyBhIHJlcXVlc3QNCj4gPiB0byANCj4gPiB0aGUgY29udHJvbGxlciB0byBjb2xsZWN0 IGNvbnRyb2xsZXIgaGVhbHRoL3BlcmYgZGF0YSwgYW5kIHRoZSANCj4gPiBjb250cm9sbGVyIHdp bGwgbGF0ZXIgcmVzcG9uZCB3aXRoIGFuIGVycm9yIGxvZyB0aGF0IGNhbiBiZSBwaWNrZWQNCj4g PiB1cCANCj4gPiB2aWEgdGhlIGVycm9yIGxvZyBJT0NUTCB0aGF0IHlvdSd2ZSBkZWZpbmVkIGVh cmxpZXIuDQo+IA0KPiBBbmQgZXZlbiBtb3JlIHByZWNpc2VseSAodG8gYWxzbyBjaGVjayBteSB1 bmRlcnN0YW5kaW5nKToNCj4gDQo+ICA+IHRoaXMgSU9DVEwgdHJpZ2dlcnMgYSByZXF1ZXN0IHRv DQo+ICA+IHRoZSBjb250cm9sbGVyIHRvIGNvbGxlY3QgY29udHJvbGxlciBoZWFsdGgvcGVyZiBk YXRhLCBhbmQgdGhlDQo+ICA+IGNvbnRyb2xsZXIgd2lsbCBsYXRlciByZXNwb25kDQo+IA0KPiBi eSByYWlzaW5nIGFuIGludGVycnVwdCB0byBsZXQgdGhlIHVzZXIgYXBwIGtub3cgdGhhdA0KPiAN Cj4gID4gYW4gZXJyb3IgbG9nIHRoYXQgY2FuIGJlIHBpY2tlZCB1cA0KPiAgPiB2aWEgdGhlIGVy cm9yIGxvZyBJT0NUTCB0aGF0IHlvdSd2ZSBkZWZpbmVkIGVhcmxpZXIuDQo+IA0KPiANCj4gVGhl IHJlc3Qgb2YgdGhlIHBhdGNoIGxvb2tzIG9rIHRvIG1lLg0KPiANCj4gICAgRnJlZA0KDQpPaw0K DQotLSANCkFsYXN0YWlyIEQnU2lsdmENCk9wZW4gU291cmNlIERldmVsb3Blcg0KTGludXggVGVj aG5vbG9neSBDZW50cmUsIElCTSBBdXN0cmFsaWENCm1vYjogMDQyMyA3NjIgODE5DQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1udmRpbW0gbWFp bGluZyBsaXN0IC0tIGxpbnV4LW52ZGltbUBsaXN0cy4wMS5vcmcKVG8gdW5zdWJzY3JpYmUgc2Vu ZCBhbiBlbWFpbCB0byBsaW51eC1udmRpbW0tbGVhdmVAbGlzdHMuMDEub3JnCg==