From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 E8391C43382 for ; Thu, 27 Sep 2018 19:28:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AD3F216C4 for ; Thu, 27 Sep 2018 19:28:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BreOZlqX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AD3F216C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728684AbeI1Brz (ORCPT ); Thu, 27 Sep 2018 21:47:55 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:44350 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728488AbeI1Bro (ORCPT ); Thu, 27 Sep 2018 21:47:44 -0400 Received: by mail-pf1-f196.google.com with SMTP id k21-v6so2573052pff.11 for ; Thu, 27 Sep 2018 12:27:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=wuh9PQJuORDhEW1Qd/Bh2TINja23GTiwyoguU2JzXEg=; b=BreOZlqXIoivOHZ2ib1XqFRve8Dd/ktNmN5tHceWLVx4Wa7/qZl1KKFkcqIbEeg4XZ yKKaVfAoAPaRiQdLH0z/pnHCIuOMVfqbpvfBD8rp9Ag/AIIUZ/0Gx2i+2FR89jXIGmXD NE9YFKr4ff9IOkFLjKRBeJ7KpbxkYYywtpcJRnDpST9c1eU6JmiEKrj9jIh0+mrPn9Sl /bxLDEDW73BMEAgNYL44wEzymDSO9LRntwBJ2drabw7HexF8FOd0jy8FROmKwc6DpJ1y jAwgoDOJ2uswfFCNCtC+pqs7bqAmqs+l8W/iI/auEuc613YOed2StO7TpkO+Q6KrDW1g Y6gA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=wuh9PQJuORDhEW1Qd/Bh2TINja23GTiwyoguU2JzXEg=; b=ItE5oBaooPNMCkT3JKLrrgpmkk7mt+mdbcw3Dm6xRMseabF8q/0TF3Ldr399T8WwX+ 9I6ZgDLT2/9gyZwUqzCttsV/vT9Y7Fj2XluFqSv/HlKodDP+qRbPh2lzfdyVuf8dtBHy oWNv+tc8AE5PZJL+M9t3QP4Agd5eHon5zEKlglOeaq9kU7Tg2vTILKi32vWQuIWE61zf 6Xk4FzW+vh3rOfACs6ncf12ddtlTE4qpufDfC08k/bmWiy/dk5CvhnB/uOAm1+oBlex0 cDA2UQiKRrlS/mttuIDVQtZdJb5onFpSlY5waEhmVuC8maP9m3RpMY97kklI3WDvwAdc sBaQ== X-Gm-Message-State: ABuFfojFGcdP2DuTuRloiWyRFPsI4HNKwHKiowugZpN/wRrJAxgKErSo RG6QLutE68Tcu8PCeiCKv+k= X-Google-Smtp-Source: ACcGV633b8E5X0PZQju3F1eHG9FSpBW5Bizb8t+FcNwsVHoPWMXcjQxBMhmuo/yWmsqE9gHYb9rR4w== X-Received: by 2002:a63:d70c:: with SMTP id d12-v6mr6709685pgg.110.1538076475816; Thu, 27 Sep 2018 12:27:55 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id q2-v6sm8531502pfc.17.2018.09.27.12.27.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Sep 2018 12:27:54 -0700 (PDT) From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli , Russell King , Mark Rutland , Lorenzo Pieralisi , Brian Norris , Gregory Fong , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), Rob Herring , Doug Berger , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/3] ARM: psci: Fix secondary core boot with THUMB2_KERNEL Date: Thu, 27 Sep 2018 12:27:10 -0700 Message-Id: <20180927192711.26455-3-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180927192711.26455-1-f.fainelli@gmail.com> References: <20180927192711.26455-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When THUMB2_KERNEL is enabled, we would be setting the secondary core's entry point to secondary_startup() which is already Thumb2 code, utilize secondary_startup_arm() which takes care of doing the mode switching for us. Fixes: 05774088391c ("arm: introduce psci_smp_ops") Signed-off-by: Florian Fainelli --- arch/arm/kernel/psci_smp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/kernel/psci_smp.c b/arch/arm/kernel/psci_smp.c index cb3fcaeb2233..547a11b065d2 100644 --- a/arch/arm/kernel/psci_smp.c +++ b/arch/arm/kernel/psci_smp.c @@ -47,13 +47,13 @@ * */ -extern void secondary_startup(void); +extern void secondary_startup_arm(void); static int psci_boot_secondary(unsigned int cpu, struct task_struct *idle) { if (psci_ops.cpu_on) return psci_ops.cpu_on(cpu_logical_map(cpu), - virt_to_idmap(&secondary_startup)); + virt_to_idmap(&secondary_startup_arm)); return -ENODEV; } -- 2.17.1