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 408FCC43381 for ; Sat, 23 Feb 2019 21:09:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04FF420855 for ; Sat, 23 Feb 2019 21:09:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550956145; bh=fmUKV/h5yU4nfDJHbnTdcMTU/9sU76ZMNnAYl4EzbIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dm1H6xToaISCXXjNKRv1vCiITLKBK2xsPnuaUCayHN0Q+u4xb9lmEPxOsEi7C4YyK 6Yk45NQ/fzkXiPp5nGHTODd88RiUxP4KKwJV7F00TwjOTasW8nR6PCPj0+6SiqLNHv 18nCY155UtnI0AWdQDmnRIpJDzM9/EYH14H3SQgo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729416AbfBWVJD (ORCPT ); Sat, 23 Feb 2019 16:09:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:44534 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729403AbfBWVJA (ORCPT ); Sat, 23 Feb 2019 16:09:00 -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 AC8A420855; Sat, 23 Feb 2019 21:08:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550956140; bh=fmUKV/h5yU4nfDJHbnTdcMTU/9sU76ZMNnAYl4EzbIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZcrA4iPdsDtxULz07lrh2qc4hdbiPQ3dJesjmRB4pvfLlwmPDp6OKE5iQmVy1lezQ nXsWfJBNnYv5ZIvAE2YykBvpo+k2CwmzooYk0bBRR/ykwGy+kw99ZFQUyIfN8WBEIi wJf4j+NzJiLWkGVpR7cZrNzhNhXYp90F46+qb+6A= 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 4.14 14/45] xtensa: SMP: mark each possible CPU as present Date: Sat, 23 Feb 2019 16:08:04 -0500 Message-Id: <20190223210835.201708-14-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190223210835.201708-1-sashal@kernel.org> References: <20190223210835.201708-1-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 c9fc2c4f71b3b..80be6449c497e 100644 --- a/arch/xtensa/kernel/smp.c +++ b/arch/xtensa/kernel/smp.c @@ -83,7 +83,7 @@ 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