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[23.128.96.18]) by mx.google.com with ESMTP id c14si17519001ilq.3.2021.08.03.09.56.05; Tue, 03 Aug 2021 09:56:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=gVtLEmE7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237490AbhHCQzY (ORCPT + 99 others); Tue, 3 Aug 2021 12:55:24 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:48008 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232290AbhHCQzQ (ORCPT ); Tue, 3 Aug 2021 12:55:16 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 173GXi96056904; Tue, 3 Aug 2021 12:54:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : in-reply-to : references : date : message-id : mime-version : content-type; s=pp1; bh=fXnWJHvn1o1ua8XNwo9QTLIS65vV3L5LhMAgWQBcIkU=; b=gVtLEmE78wMO4j24PYF7ipfGSEva5ygbxCUV5iT8LVZf0zXB8BS6MJzsNNfE6iWvIRGw oBqms6tAEJMnZUh6SvLwtgZCT22zyehfMKkhKNLe68L6Cq9l4icAxcWJs8e1yunsAKZR T09+4rh1EcNFQPF/IreDtwf/9hnxhH/9iWNRjPSCMjRkLT/37rFyStROpdadb8Enq3Jz CCGbva51FAA0bl1ZkyVi5toKvdnmudo5R7GZkIobLD8I5ACdwwvE9yigd9zFEmoR31TD OgAWTECHrTYeVTW42J0By/rLV08kJM66eGmYi0KipeWjrrYgN4xrq9BpehOstnmFQ0fQ 3A== Received: from ppma04dal.us.ibm.com (7a.29.35a9.ip4.static.sl-reverse.com [169.53.41.122]) by mx0a-001b2d01.pphosted.com with ESMTP id 3a733j655c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 03 Aug 2021 12:54:43 -0400 Received: from pps.filterd (ppma04dal.us.ibm.com [127.0.0.1]) by ppma04dal.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 173Gqgfm025618; Tue, 3 Aug 2021 16:54:42 GMT Received: from b03cxnp07029.gho.boulder.ibm.com (b03cxnp07029.gho.boulder.ibm.com [9.17.130.16]) by ppma04dal.us.ibm.com with ESMTP id 3a4x5d2qrh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 03 Aug 2021 16:54:42 +0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 173Gsfft43581936 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 3 Aug 2021 16:54:41 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EA30C6A05F; Tue, 3 Aug 2021 16:54:40 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CC1A76A04D; Tue, 3 Aug 2021 16:54:40 +0000 (GMT) Received: from localhost (unknown [9.211.83.167]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 3 Aug 2021 16:54:40 +0000 (GMT) From: Nathan Lynch To: Laurent Dufour , mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5] pseries: prevent free CPU ids to be reused on another node In-Reply-To: <20210429174908.16613-1-ldufour@linux.ibm.com> References: <20210429174908.16613-1-ldufour@linux.ibm.com> Date: Tue, 03 Aug 2021 11:54:40 -0500 Message-ID: <87v94mii3z.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 0-Tub6NlkC0RPb4sJ-Cox4dKZFgIq0VP X-Proofpoint-GUID: 0-Tub6NlkC0RPb4sJ-Cox4dKZFgIq0VP X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-08-03_04:2021-08-03,2021-08-03 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 priorityscore=1501 phishscore=0 malwarescore=0 adultscore=0 mlxlogscore=963 suspectscore=0 lowpriorityscore=0 mlxscore=0 impostorscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108030105 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Laurent Dufour writes: > V5: > - Rework code structure > - Reintroduce the capability to reuse other node's ids. OK. While I preferred v4, where we would fail an add rather than allow CPU IDs to appear to "travel" between nodes, this change is a net improvement. Reviewed-by: Nathan Lynch