From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 41PT4c0GVQzDr2p for ; Tue, 10 Jul 2018 00:59:11 +1000 (AEST) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w69ErluI058882 for ; Mon, 9 Jul 2018 10:59:09 -0400 Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) by mx0a-001b2d01.pphosted.com with ESMTP id 2k48tgvktq-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 09 Jul 2018 10:59:09 -0400 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 9 Jul 2018 08:59:08 -0600 From: Michael Bringmann Subject: [PATCH v06 9/9] hotplug/pmt: Update topology after PMT Cc: Michael Bringmann , Nathan Fontenot , John Allen , Tyrel Datwyler , Thomas Falcon To: linuxppc-dev@lists.ozlabs.org In-Reply-To: <4e6b3582-0033-b232-3769-226ba6f68eac@linux.vnet.ibm.com> Date: Mon, 9 Jul 2018 09:59:04 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Message-Id: List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , hotplug/pmt: Call rebuild_sched_domains after applying changes to update CPU associativity i.e. 'readd' CPUs. This is to ensure that the deferred calls to arch_update_cpu_topology are now reflected in the system data structures. Signed-off-by: Michael Bringmann --- arch/powerpc/platforms/pseries/dlpar.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 7264b8e..ea3c08a 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -451,6 +452,9 @@ static int dlpar_pmt(struct pseries_hp_errorlog *work) ssleep(10); } + ssleep(5); + rebuild_sched_domains(); + return 0; }