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 D5EB3C43381 for ; Sat, 23 Feb 2019 21:05:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9892D20855 for ; Sat, 23 Feb 2019 21:05:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550955917; bh=fmUKV/h5yU4nfDJHbnTdcMTU/9sU76ZMNnAYl4EzbIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zlv0zElBGxwsrhrNLGUavC+YDWPVWDARaqGVI4OQ4k3Byk/3ePLAhOqAF87QjA4T9 Kkot71bBvkvv/dzLItyFVbSwgWtsQTBFCrRP5e0rKnraq+SwUtss7TzRsRuWcKf+P5 CwhyAMAVWpU8wC93cDUqySIKzDganOuO3KnmzNvY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728266AbfBWVFP (ORCPT ); Sat, 23 Feb 2019 16:05:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:40374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728243AbfBWVFO (ORCPT ); Sat, 23 Feb 2019 16:05:14 -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 D4EFE20657; Sat, 23 Feb 2019 21:05:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550955913; bh=fmUKV/h5yU4nfDJHbnTdcMTU/9sU76ZMNnAYl4EzbIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tHGHMZ6k8A6nwepox+kIPSJLosvhL6PeTe1UpscyNH5KmJ0sVSBQiLo9KTd4x6J5S jQzWvdWD7bxUqDypDpj16TjJYRm69GVb3Y+DyUrB7AqrP7FQdHGjHkZUtkxrnzV1Dz n7qy56a+HcmPH2locX0HoehEkrlhmUoTl9ktWq6w= 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 4.20 28/72] xtensa: SMP: mark each possible CPU as present Date: Sat, 23 Feb 2019 16:03:38 -0500 Message-Id: <20190223210422.199966-28-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190223210422.199966-1-sashal@kernel.org> References: <20190223210422.199966-1-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