Message ID | fee49d14-03cf-8d1c-edaa-5e31ef129e7b@linux.vnet.ibm.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
Return-Path: <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42Yq761ynPz9sB5 for <patchwork-incoming@ozlabs.org>; Tue, 16 Oct 2018 07:00:34 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 42Yq760JkpzF3JZ for <patchwork-incoming@ozlabs.org>; Tue, 16 Oct 2018 07:00:34 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=mwb@linux.vnet.ibm.com; receiver=<UNKNOWN>) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com 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 lists.ozlabs.org (Postfix) with ESMTPS id 42Yq1p1PNKzF3TN for <linuxppc-dev@lists.ozlabs.org>; Tue, 16 Oct 2018 06:55:57 +1100 (AEDT) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w9FJs8HO097666 for <linuxppc-dev@lists.ozlabs.org>; Mon, 15 Oct 2018 15:55:55 -0400 Received: from e16.ny.us.ibm.com (e16.ny.us.ibm.com [129.33.205.206]) by mx0b-001b2d01.pphosted.com with ESMTP id 2n51570pr8-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for <linuxppc-dev@lists.ozlabs.org>; Mon, 15 Oct 2018 15:55:55 -0400 Received: from localhost by e16.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 15 Oct 2018 15:55:53 -0400 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w9FJtqwG60031016 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 15 Oct 2018 19:55:52 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D2FDD124053; Mon, 15 Oct 2018 16:55:32 -0400 (EDT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 378A6124052; Mon, 15 Oct 2018 16:55:32 -0400 (EDT) Received: from oc5000245537.ibm.com (unknown [9.53.179.212]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 15 Oct 2018 16:55:32 -0400 (EDT) Subject: [PATCH v06 5/5] migration/memory: Support 'ibm,dynamic-memory-v2' References: <20181015194806.5705.95242.stgit@ltcalpine2-lp9.aus.stglabs.ibm.com> In-Reply-To: <20181015194806.5705.95242.stgit@ltcalpine2-lp9.aus.stglabs.ibm.com> From: Michael Bringmann <mwb@linux.vnet.ibm.com> Openpgp: preference=signencrypt Autocrypt: addr=mwb@linux.vnet.ibm.com; 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diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index dc2aa34..8c08eb2 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -1184,7 +1184,8 @@ static int pseries_memory_notifier(struct notifier_block *nb, err = pseries_remove_mem_node(rd->dn); break; case OF_RECONFIG_UPDATE_PROPERTY: - if (!strcmp(rd->prop->name, "ibm,dynamic-memory")) { + if (!strcmp(rd->prop->name, "ibm,dynamic-memory") || + !strcmp(rd->prop->name, "ibm,dynamic-memory-v2")) { struct drmem_lmb_info *dinfo = drmem_lmbs_init(rd->prop); if (!dinfo)
migration/memory: This patch adds recognition for changes to the associativity of memory blocks described by 'ibm,dynamic-memory-v2'. If the associativity of an LMB has changed, it should be readded to the system in order to update local and general kernel data structures. This patch builds upon previous enhancements that scan the device-tree "ibm,dynamic-memory" properties using the base LMB array, and a copy derived from the updated properties. Signed-off-by: Michael Bringmann <mwb@linux.vnet.ibm.com> --- arch/powerpc/platforms/pseries/hotplug-memory.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)