From patchwork Fri Jul 28 12:13:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13331854 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 6988BC001DE for ; Fri, 28 Jul 2023 12:16:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236544AbjG1MQx (ORCPT ); Fri, 28 Jul 2023 08:16:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236513AbjG1MPn (ORCPT ); Fri, 28 Jul 2023 08:15:43 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06F0349E2; Fri, 28 Jul 2023 05:13:25 -0700 (PDT) Message-ID: <20230728120931.505785260@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1690546403; 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=u2nALLK7m8WtmbLIhAtObAjpwOgRje3zo0FH2XahcbM=; b=GIvlp94LV25tQrX80pxbX/N70wOTOXl1hgm7O+jOavcl0fQA2otJl17nloVDkKpxNsC+tf VqhBvakOcB+OEaQBOilNAcwansF4pm2rplTzJvmFkP8+2Dvv2PdTPZE/Ue8oh7acRjdqnz slBG2awD5EDNozNpnKV6AI6lDHA+8XcylXRRHAsHWm++PPHfr+QQCHueFPrAdHLfDzfCZ7 v/I/fIYM0A7j7kwe6PFkKUiSvx/t9BzMIIwMsG0djbeI0Oadafq8sDzHNx/5udykaHWLTL 3j2IWHY7Yp1v8V2DaBJhpotKV/aU3km1rfD4wCBhT6UThxZz04OTKt7TleAvPw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1690546403; 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=u2nALLK7m8WtmbLIhAtObAjpwOgRje3zo0FH2XahcbM=; b=xHo81PcfzjVzlw4YP6rbYGVCqC/Pe6iPvoQokP8a/dLP6VigQIChE6ZgDwpueKeHkYjTNC spr9cjMUyha7RtCA== 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 33/38] x86/cpu: Make topology_amd_node_id() use the actual node info References: <20230728105650.565799744@linutronix.de> MIME-Version: 1.0 Date: Fri, 28 Jul 2023 14:13:23 +0200 (CEST) Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Now that everything is converted switch it over and remove the intermediate operation. Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/topology.h | 4 ++-- arch/x86/kernel/cpu/topology_common.c | 7 ++----- 2 files changed, 4 insertions(+), 7 deletions(-) --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -136,7 +136,7 @@ extern const struct cpumask *cpu_cluster #define topology_core_id(cpu) (cpu_data(cpu).topo.core_id) #define topology_ppin(cpu) (cpu_data(cpu).ppin) -#define topology_amd_node_id(cpu) (cpu_data(cpu).topo.die_id) +#define topology_amd_node_id(cpu) (cpu_data(cpu).topo.amd_node_id) extern unsigned int __max_die_per_package; @@ -171,7 +171,7 @@ extern unsigned int __amd_nodes_per_pkg; static inline unsigned int topology_amd_nodes_per_pkg(void) { - return __max_die_per_package; + return __amd_nodes_per_pkg; } extern struct cpumask __cpu_primary_thread_mask; --- a/arch/x86/kernel/cpu/topology_common.c +++ b/arch/x86/kernel/cpu/topology_common.c @@ -143,9 +143,7 @@ static void topo_set_ids(struct topo_sca /* Relative core ID */ c->topo.core_id = topo_relative_domain_id(apicid, TOPO_CORE_DOMAIN); - /* Temporary workaround */ - if (tscan->amd_nodes_per_pkg) - c->topo.amd_node_id = c->topo.die_id = tscan->amd_node_id; + c->topo.amd_node_id = tscan->amd_node_id; if (c->x86_vendor == X86_VENDOR_AMD) cpu_topology_fixup_amd(tscan); @@ -231,6 +229,5 @@ void __init cpu_init_topology(struct cpu * AMD systems have Nodes per package which cannot be mapped to * APIC ID (yet). */ - if (c->x86_vendor == X86_VENDOR_AMD || c->x86_vendor == X86_VENDOR_HYGON) - __amd_nodes_per_pkg = __max_die_per_package = tscan.amd_nodes_per_pkg; + __amd_nodes_per_pkg = tscan.amd_nodes_per_pkg; }