From patchwork Tue Sep 8 15:26:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 264309 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 11BC7C43461 for ; Tue, 8 Sep 2020 17:50:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8683206B8 for ; Tue, 8 Sep 2020 17:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599587445; bh=G8OPgIkrKpwYy3DhMiL8JwpsNmcN4v7lELN9XAU9ELo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=iFkWVMRq5F9DZAeGRMWSFgvmwX8rtjjVvcLpBlFe8Jhfl9pbfHnM7cyA+HRVph6c0 +pCswDT/vEnOVGCMTnPcq1PwB9z3sXReycGrXQsAZU9rjRh9D/BZsUMrdl58ooLn9S KEl5T0Wtf0If4uhilli6qUrfdWjMAhOPDFI8oNfw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730701AbgIHRuX (ORCPT ); Tue, 8 Sep 2020 13:50:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:56076 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731616AbgIHQN6 (ORCPT ); Tue, 8 Sep 2020 12:13:58 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 71628248C9; Tue, 8 Sep 2020 15:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599580365; bh=G8OPgIkrKpwYy3DhMiL8JwpsNmcN4v7lELN9XAU9ELo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mJFoP7k8xHuyAMuhMtnUYyUWXLH+Ej/UfinGo5YowC+jTtGxlmejXmMKsit2YQTI8 IEdsnZ7NFNd4jQRugA8Q72Xn6dslqZdoyP/tjZh432VfklGBGUHSKbTBhhMW9THqLN aOH1NPzFI6IwhNYCyoI5Q/FUnL2kDY3cT7qVN9tA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 4.14 17/65] MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores Date: Tue, 8 Sep 2020 17:26:02 +0200 Message-Id: <20200908152217.924461589@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200908152217.022816723@linuxfoundation.org> References: <20200908152217.022816723@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Florian Fainelli [ Upstream commit e14f633b66902615cf7faa5d032b45ab8b6fb158 ] The initialization done by bmips_cpu_setup() typically affects both threads of a given core, on 7435 which supports 2 cores and 2 threads, logical CPU number 2 and 3 would not run this initialization. Fixes: 738a3f79027b ("MIPS: BMIPS: Add early CPU initialization code") Signed-off-by: Florian Fainelli Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/kernel/smp-bmips.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 45fbcbbf2504e..3018582794efc 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -240,6 +240,8 @@ static int bmips_boot_secondary(int cpu, struct task_struct *idle) */ static void bmips_init_secondary(void) { + bmips_cpu_setup(); + switch (current_cpu_type()) { case CPU_BMIPS4350: case CPU_BMIPS4380: