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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 CA30CC46460 for ; Tue, 14 Aug 2018 21:26:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7EF4A215E5 for ; Tue, 14 Aug 2018 21:26:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7EF4A215E5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux.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 S1732469AbeHOAPJ (ORCPT ); Tue, 14 Aug 2018 20:15:09 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:41327 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727870AbeHOAPJ (ORCPT ); Tue, 14 Aug 2018 20:15:09 -0400 Received: by mail-wr1-f66.google.com with SMTP id j5-v6so18379158wrr.8 for ; Tue, 14 Aug 2018 14:26:03 -0700 (PDT) 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; bh=9OFpwz5ByVNmnzo9Fc9nHt9E0byxgQtgO41mybWsZ0s=; b=bbFUbIbO2D2gxw2lx8RgoNWykD44CAkUPtMeis4sJ3k2WfdVgw2d1eIa47fJQgT6Nr tbMR/i+9EzxxgfditbYR8EqHWP9X5SPcyJ8YJWHLWyU2Elyh+eriCOZRtyRtrjqAQoFT oyOIKbaP8XLWZsbM3J0GvkaCZsQdB0z/T8sr9rTISf9Go7GWgYm9INvwtC462TJvTXMn fBhBVPc4TD3dlUPjCr2RuYJOdEbT/THrAyscP5TcI79Lc1uc5X/T5v1UqEwofc9Bc3H5 nFGXWmkSaGCmoGcN783/9pruCtGvBcPIbXsn4mQ2skwUPdiyziwbmYfi7b1wokEdSmgZ z5/g== X-Gm-Message-State: AOUpUlG+emrgS9Vm+FkXxBvmWFpxvWLlIRo1Ib0gIhhfzFjnFvCpU3bd tdTmFu0NcC8VMvK+IVprv4s= X-Google-Smtp-Source: AA+uWPx2igb2pzQGnmQF9TUpnZ5Nlb68VBcZeYVZtvAChv6l70ztV/qq4bzH9pf6HYBq6tBm24WNXg== X-Received: by 2002:adf:fc45:: with SMTP id e5-v6mr15011841wrs.157.1534281963162; Tue, 14 Aug 2018 14:26:03 -0700 (PDT) Received: from localhost.localdomain ([2a02:2f01:510a:2300:e740:c455:eab6:4e69]) by smtp.gmail.com with ESMTPSA id r8-v6sm95888wmh.37.2018.08.14.14.26.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 14 Aug 2018 14:26:02 -0700 (PDT) From: Abel Vesa To: Thomas Gleixner , Linus Torvalds Cc: Peter Zijlstra , Ingo Molnar , Lai Jiangshan , Brendan Jackman , Arnd Bergmann , linux-kernel@vger.kernel.org Subject: [PATCH] cpu/hotplug: Non-SMP machines do not make use of booted_once Date: Wed, 15 Aug 2018 00:26:00 +0300 Message-Id: <20180814212600.19132-1-abelvesa@linux.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Following commit breaks the non-SMP builds. [0cc3cd21657be04cb0] cpu/hotplug: Boot HT siblings at least once Signed-off-by: Abel Vesa --- kernel/cpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/cpu.c b/kernel/cpu.c index 099fb20cd7be..f06c513c5c42 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -2272,6 +2272,8 @@ void __init boot_cpu_init(void) */ void __init boot_cpu_hotplug_init(void) { +#ifdef CONFIG_SMP this_cpu_write(cpuhp_state.booted_once, true); +#endif this_cpu_write(cpuhp_state.state, CPUHP_ONLINE); } -- 2.18.0