From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linutronix.de (146.0.238.70:993) by crypto-ml.lab.linutronix.de with IMAP4-SSL for ; 12 Jun 2018 20:34:01 -0000 Received: from userp2120.oracle.com ([156.151.31.85]) by Galois.linutronix.de with esmtps (TLS1.2:RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1fSpzL-00044x-NZ for speck@linutronix.de; Tue, 12 Jun 2018 22:34:00 +0200 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w5CKVX9D020719 for ; Tue, 12 Jun 2018 20:33:52 GMT Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2120.oracle.com with ESMTP id 2jg7hx3q59-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 12 Jun 2018 20:33:52 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w5CKXpAY003554 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 12 Jun 2018 20:33:51 GMT Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w5CKXpog000642 for ; Tue, 12 Jun 2018 20:33:51 GMT Date: Tue, 12 Jun 2018 16:33:50 -0400 From: Konrad Rzeszutek Wilk Subject: [MODERATED] Re: [patch V2 09/12] x86/cpu/topology: Provide detect_extended_topology_early() Message-ID: <20180612203350.GI25607@char.us.oracle.com> References: <20180606192714.754943543@linutronix.de> <20180606192807.673455280@linutronix.de> MIME-Version: 1.0 In-Reply-To: <20180606192807.673455280@linutronix.de> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: speck@linutronix.de List-ID: On Wed, Jun 06, 2018 at 09:27:23PM +0200, speck for Thomas Gleixner wrote: > Subject: [patch V2 09/12] x86/cpu/topology: Provide detect_extended_topology_early() > From: Thomas Gleixner > > To support force disabling of SMT it's required to know the number of > thread siblings early. detect_extended_topology() cannot be called before > the APIC driver is selected, so split out the part which initializes > smp_num_siblings. > > Signed-off-by: Thomas Gleixner Reviewed-by: Konrad Rzeszutek Wilk