From patchwork Fri Jul 28 12:13:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13331814 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C91B3C001E0 for ; Fri, 28 Jul 2023 12:16:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235733AbjG1MQS (ORCPT ); Fri, 28 Jul 2023 08:16:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233770AbjG1MPZ (ORCPT ); Fri, 28 Jul 2023 08:15:25 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4717346B3; Fri, 28 Jul 2023 05:13:22 -0700 (PDT) Message-ID: <20230728120931.280604061@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1690546399; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=4pQHURzHcwcFZ9S0vbzPTsi43pbiloyiG3aJ+/xAmII=; b=2uxuTBpLwnNiWyOhNirtwcOZpXwsG5iYOGFKkk99p4gjv1Oj/UngUBmdoPuvcVAjIiN93Z Sx2kaSkgPgpSWs4Rg7uoHcdnWZ5PKbWM8AfjsqSLM4URWGaCs8mZPenAnBIlIMN3Fj6kgm aMzoJVmcJotI7QeMswhSuvMjcAWPmNowqMe44Y6IpY214nOPHimYFzbg3F2U2t9LZMIiRo T63RAeQEKfj7M8DfJyO+9k2OOQm3GIrmhNbAnsuY4/3UzGDUJnGRkSbRrDtRTk0gibHa49 Vo+e93PhMaoNznQyDGsU2WX43qHtv3zTKUgCCpWOjEf4+Fk4b1f5lVLNGoPl4g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1690546399; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=4pQHURzHcwcFZ9S0vbzPTsi43pbiloyiG3aJ+/xAmII=; b=LnATTY+oDj8YYsxyo2raV/mPTp7jHEzbX3HxCfkoy8KZGvnR5TSACd4nF/Kli099gpgUGo avDL74KfZwjcj7Cg== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Tom Lendacky , Andrew Cooper , Arjan van de Ven , "James E.J. Bottomley" , Dick Kennedy , James Smart , "Martin K. Petersen" , linux-scsi@vger.kernel.org, Guenter Roeck , linux-hwmon@vger.kernel.org, Jean Delvare , Huang Rui , Juergen Gross , Steve Wahl , Mike Travis , Dimitri Sivanich , Russ Anderson Subject: [patch v2 29/38] x86/smpboot: Teach it about topo.amd_node_id References: <20230728105650.565799744@linutronix.de> MIME-Version: 1.0 Date: Fri, 28 Jul 2023 14:13:18 +0200 (CEST) Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org When switching AMD over to the new topology parser then the match functions need to look for AMD systems with the extended topology feature at the new topo.amd_node_id member which is then holding the node id information. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/smpboot.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -486,6 +486,7 @@ static bool match_smt(struct cpuinfo_x86 if (c->topo.pkg_id == o->topo.pkg_id && c->topo.die_id == o->topo.die_id && + c->topo.amd_node_id == o->topo.amd_node_id && per_cpu_llc_id(cpu1) == per_cpu_llc_id(cpu2)) { if (c->topo.core_id == o->topo.core_id) return topology_sane(c, o, "smt"); @@ -507,10 +508,13 @@ static bool match_smt(struct cpuinfo_x86 static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) { - if (c->topo.pkg_id == o->topo.pkg_id && - c->topo.die_id == o->topo.die_id) - return true; - return false; + if (c->topo.pkg_id != o->topo.pkg_id || c->topo.die_id != o->topo.die_id) + return false; + + if (boot_cpu_has(X86_FEATURE_TOPOEXT) && topology_amd_nodes_per_pkg() > 1) + return c->topo.amd_node_id == o->topo.amd_node_id; + + return true; } static bool match_l2c(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)