From patchwork Mon Jul 24 17:44:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13325200 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 A2ABFC001DF for ; Mon, 24 Jul 2023 17:47:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231248AbjGXRrJ (ORCPT ); Mon, 24 Jul 2023 13:47:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231664AbjGXRqB (ORCPT ); Mon, 24 Jul 2023 13:46:01 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D49A726B9; Mon, 24 Jul 2023 10:44:32 -0700 (PDT) Message-ID: <20230724172844.922152119@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1690220664; 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=HOSlRNRENtX+6xkRO1N3OyyDeOhy2LFaKHXTp8rqFB0QwKy/QwpRCsy0Qd9DoecBO5w37O I/HkCr57Zqx1F3wkWeLKCZsiZsbntE4tXkpj9x8IfmkDUigq1rbo/08Cn7w3k4NR2KkqAH EvigQWvLJJmKSIemeRMuC1nsudNRcQOxEaCmpvBgqYUiygyLd3UKGmY09kx9KTjVfrD8ZZ MpZC7zZGJcssGdb3oZxIxVb6dUG0cUOyGrsdzJisvHe4hX0mZDgNUNIJ6iRlgb+9A+3KGt 6yA5nW/06KEfQ+HSPPDWwdpgckhqs4MXnnScRSp3kLXVh7rO6izszPdHQ5aqMw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1690220664; 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=H1G7mKqnvQfHFb5aBTJRYlKkWHmZVAYoVwWl8jg5lQH06BxuaJG7j3E7mBVujBTqsKf7AT C/0kC4xcSeO4U9Ag== 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, linux-hwmon@vger.kernel.org, Jean Delvare , Huang Rui , Guenter Roeck , Steve Wahl , Mike Travis , Dimitri Sivanich , Russ Anderson Subject: [patch 21/29] x86/smpboot: Teach it about topo.amd_node_id References: <20230724155329.474037902@linutronix.de> MIME-Version: 1.0 Date: Mon, 24 Jul 2023 19:44:23 +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)