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=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 40D8AC43381 for ; Sat, 23 Feb 2019 21:10:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06E4C20855 for ; Sat, 23 Feb 2019 21:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550956218; bh=uoaJET8jEx/biA69bN5ierIV18faR4SSLU9JKewO28A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nkmZxRRahMjeuBK8cgwugvF6D2Uwz+U5rAylqVEw8+/WVAc7r+N4PrYiTEp3Uq/l/ O3+Tdj7veD6nWhYS2B5ajV6lRuX1m7FAlfTPsJ+kXvxd535q08lx7jZIZ8hxnLPDuo SrrcQTqDPPhPwelifSxrVJNeznrInPRw7n5M7Vw0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729704AbfBWVKQ (ORCPT ); Sat, 23 Feb 2019 16:10:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:46212 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728940AbfBWVKO (ORCPT ); Sat, 23 Feb 2019 16:10:14 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E9EA420861; Sat, 23 Feb 2019 21:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550956213; bh=uoaJET8jEx/biA69bN5ierIV18faR4SSLU9JKewO28A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OzMDBSkpdSaSk4dow3yYeaojji2YRma6qpmk6i+27qV99c+TH43+YoKATPm4M7dBY hUngGO+elDZK0Xf+ESd+q0hTKsxatg8nlXo+z0RhaMZ+FA+61hJiNsz1yY9waQaZKV Rm+nScSYkt+ZHRwUWhRnAabI+LZyLaK/OC1yvxo4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Max Filippov , Sasha Levin , linux-xtensa@linux-xtensa.org Subject: [PATCH AUTOSEL 4.9 13/32] xtensa: SMP: mark each possible CPU as present Date: Sat, 23 Feb 2019 16:09:32 -0500 Message-Id: <20190223210951.202268-13-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190223210951.202268-1-sashal@kernel.org> References: <20190223210951.202268-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Max Filippov [ Upstream commit 8b1c42cdd7181200dc1fff39dcb6ac1a3fac2c25 ] Otherwise it is impossible to enable CPUs after booting with 'maxcpus' parameter. Signed-off-by: Max Filippov Signed-off-by: Sasha Levin --- arch/xtensa/kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c index fd0f0b50e0215..8329891071aa1 100644 --- a/arch/xtensa/kernel/smp.c +++ b/arch/xtensa/kernel/smp.c @@ -80,7 +80,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned i; - for (i = 0; i < max_cpus; ++i) + for_each_possible_cpu(i) set_cpu_present(i, true); } -- 2.19.1