From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754885AbdKAS6D (ORCPT ); Wed, 1 Nov 2017 14:58:03 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:40086 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751880AbdKAS6C (ORCPT ); Wed, 1 Nov 2017 14:58:02 -0400 To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org From: Michael Bringmann Organization: IBM Linux Technology Center Cc: Michael Bringmann , Nathan Fontenot , Michael Ellerman , John Allen , Tyrel Datwyler , Thomas Falcon Subject: [PATCH V6 0/2] pseries/nodes: Fix issues with memoryless nodes Date: Wed, 1 Nov 2017 13:57:57 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 17110118-2213-0000-0000-00000234DE98 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007993; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000239; SDB=6.00939707; UDB=6.00473792; IPR=6.00719969; BA=6.00005666; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00017824; XFM=3.00000015; UTC=2017-11-01 18:57:59 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17110118-2214-0000-0000-000058086130 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-11-01_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1711010247 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pseries/nodes: Ensure enough nodes avail for operations pseries/initnodes: Ensure nodes initialized for hotplug Signed-off-by: Michael Bringmann Michael Bringmann (2): pseries/nodes: Ensure enough nodes avail for operations pseries/initnodes: Ensure nodes initialized for hotplug --- Changes in V6: -- Remove some node initialization/allocation from boot setup -- Add some needed node initialization to runtime code that maps CPUs based on VPHN associativity -- Add error checks and alternate recovery for compile flag CONFIG_MEMORY_HOTPLUG -- Add alternate node selection recovery for !CONFIG_MEMORY_HOTPLUG