From patchwork Sun Apr 12 03:20:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 212333 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F5EAC2BBC7 for ; Sun, 12 Apr 2020 03:32:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67FB021835 for ; Sun, 12 Apr 2020 03:32:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="xGx/6YE0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726689AbgDLDcX (ORCPT ); Sat, 11 Apr 2020 23:32:23 -0400 Received: from vultr.net.flygoat.com ([149.28.68.211]:55216 "EHLO vultr.net.flygoat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726759AbgDLDcW (ORCPT ); Sat, 11 Apr 2020 23:32:22 -0400 Received: from localhost.localdomain (unknown [IPv6:2001:da8:20f:4430:250:56ff:fe9a:7470]) by vultr.net.flygoat.com (Postfix) with ESMTPSA id 67F8320D16; Sun, 12 Apr 2020 03:26:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=vultr; t=1586661973; bh=tGxZsojCaXRQzUdr7zPR3NOXIGurTKod1uy8NjI5p4E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xGx/6YE0io5bsdUPMhxoxEtHAD2PhTqgr8oGauD28ht0om5LPEo9Gg+mYvohWevhA DDt7PXbYLaEmUppcrL7V3FD5fsup9agG6l9dlf3MM/mfoiQ/qm7RY+JV/YiKSVbTX7 t5dyba1nNAHbzbaddtE0RtBYGhPPEVgAu64dbSmm7RNhD5GvXAsUjkZS2P3k+NFHgN OXiiUhR58SGALxKtK3jd+Tn4s0v3SdRdz6uPrMisS7WmGYiFYnuWVS8wpT5xo5jUVa lPrY8npH96DYo0qUsW0z9OI4ly38crST4a56ezVKQ73/EKeXcGDHFj7RR0F5YCksH+ t7Zh+NbVX1AWw== From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: dietmar.eggemann@arm.com, Jiaxun Yang , Thomas Bogendoerfer , Huacai Chen , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Florian Fainelli , Robert Richter , Sudeep Holla , Greg Kroah-Hartman , "Rafael J. Wysocki" , Daniel Lezcano , Thomas Gleixner , Jason Cooper , Marc Zyngier , Paul Burton , Allison Randal , Enrico Weigelt , Kate Stewart , Vladimir Kondratiev , Alexios Zavras , Paul Cercueil , Zhou Yanjie , =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlh?= =?utf-8?q?njie=29?= , YunQiang Su , Arnd Bergmann , Serge Semin , Matt Redfearn , Richard Fontana , Steve Winslow , afzal mohammed , Peter Xu , Kamal Dasu , Oleksij Rempel , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, oprofile-list@lists.sf.net, linux-pm@vger.kernel.org Subject: [PATCH v2 04/11] arch_topology: Reset all cpus in reset_cpu_topology Date: Sun, 12 Apr 2020 11:20:34 +0800 Message-Id: <20200412032123.3896114-5-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200412032123.3896114-1-jiaxun.yang@flygoat.com> References: <20200412032123.3896114-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org For MIPS platform, when topology isn't probed by DeviceTree, possible_cpu might be empty when calling init_cpu_topology, that may result cpu_topology not fully reseted for all CPUs. So here we can reset all cpus instead of possible cpus. Signed-off-by: Jiaxun Yang --- v2: Use ARRAY_SIZE instead of NR_CPUS. --- drivers/base/arch_topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 13dc4fbf043f..e7912d0a875e 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -536,7 +536,7 @@ void __init reset_cpu_topology(void) { unsigned int cpu; - for_each_possible_cpu(cpu) { + for (cpu = 0; cpu < ARRAY_SIZE(cpu_topology); cpu++) { struct cpu_topology *cpu_topo = &cpu_topology[cpu]; cpu_topo->thread_id = -1;