From patchwork Tue Mar 30 10:26:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 411769 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 346FBC433DB for ; Tue, 30 Mar 2021 10:27:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CAFD5619AA for ; Tue, 30 Mar 2021 10:27:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231742AbhC3K1G (ORCPT ); Tue, 30 Mar 2021 06:27:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:54193 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230248AbhC3K0g (ORCPT ); Tue, 30 Mar 2021 06:26:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617099996; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=lxROx2o/6DRRnp+9MXEaFMDAzKSz1bzyaU05jsWz6Zw=; b=cK73bh5yhuFo5U98kaJGIaXwvU/k94k2VCjKHJ2idOKGiYwarv1cM6BJT6AQ/36Qg1f8Hl wH6ajcOcK3y54OhwrmuaGSTqKDEyanvjQ5C/wEiofFKdbLkFDqjE4Ag9q+PoFj9XFErH3e MtPJkIbUg+I9o9RPq8hhuZtib8rffaI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-376-ePKY2B8kOpGd90nq2jDdhw-1; Tue, 30 Mar 2021 06:26:34 -0400 X-MC-Unique: ePKY2B8kOpGd90nq2jDdhw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5F9FE801817; Tue, 30 Mar 2021 10:26:33 +0000 (UTC) Received: from vitty.brq.redhat.com (unknown [10.40.195.155]) by smtp.corp.redhat.com (Postfix) with ESMTP id B0E456E707; Tue, 30 Mar 2021 10:26:31 +0000 (UTC) From: Vitaly Kuznetsov To: linux-acpi@vger.kernel.org, "Rafael J. Wysocki" Cc: x86@kernel.org, Len Brown , linux-kernel@vger.kernel.org Subject: [PATCH] ACPI: processor: Fix build when !CONFIG_HOTPLUG_CPU Date: Tue, 30 Mar 2021 12:26:30 +0200 Message-Id: <20210330102630.264398-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Kernel test robot reports build breakage with commit 5f5e49e999ac ("ACPI: processor: Fix CPU0 wakeup in acpi_idle_play_dead()") when !CONFIG_HOTPLUG_CPU/!CONFIG_SMP. wakeup_cpu0() is defined under CONFIG_SMP and start_cpu0() under CONFIG_HOTPLUG_CPU which, in its turn, depend on CONFIG_SMP. Add #ifdef CONFIG_HOTPLUG_CPU to the block, this should be sufficient. Reported-by: kernel test robot Fixes: 5f5e49e999ac ("ACPI: processor: Fix CPU0 wakeup in acpi_idle_play_dead()") Signed-off-by: Vitaly Kuznetsov --- drivers/acpi/processor_idle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f0c73f658880..0925b1477230 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -539,7 +539,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) } else return -ENODEV; -#ifdef CONFIG_X86 +#if defined(CONFIG_X86) && defined(CONFIG_HOTPLUG_CPU) /* If NMI wants to wake up CPU0, start CPU0. */ if (wakeup_cpu0()) start_cpu0();