From patchwork Wed Feb 9 08:02:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 12739748 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F14CEC433FE for ; Wed, 9 Feb 2022 08:03:13 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.268817.462762 (Exim 4.92) (envelope-from ) id 1nHhvm-0001w5-W2; Wed, 09 Feb 2022 08:02:26 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 268817.462762; Wed, 09 Feb 2022 08:02:26 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nHhvm-0001vy-T0; Wed, 09 Feb 2022 08:02:26 +0000 Received: by outflank-mailman (input) for mailman id 268817; Wed, 09 Feb 2022 08:02:26 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nHhvm-0001r0-2E for xen-devel@lists.xenproject.org; Wed, 09 Feb 2022 08:02:26 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 9c115e87-897e-11ec-8eb8-a37418f5ba1a; Wed, 09 Feb 2022 09:02:24 +0100 (CET) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 9c115e87-897e-11ec-8eb8-a37418f5ba1a From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1644393741; 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=Wif2+D8xIFS05ms3vC/tlw/Lp5Jixy0HFVXUKnCOTkc=; b=BKSpVDboAbB04c8UKWU3/3FN6+QZwIsMMrXG2MHWEUl44AznK97B3GxtTJQhyLriSbJRES OmjG3Pc2XlVgBO0uI/IcBSzYAvZVVOHbyxTWFemF76KKfebfzZfBP93GnSYhbYnFkMj0b9 Cs7VaOsl9K4VXnpNPvMK3GzHw8v1AW0B4S0pvJumHINH4LV1XsOwPJZq2uM0hd1/WijN8R hqiPkTWlB+/DvR+WpOUs6H4NdHSog0phWMhXNKH00NsPQncCAleMEUgSS+TZFlJ2RYiX/o 1ejwsFGwV2Qh1lbu/ebUTUVy8lyi/c8kKQ/o0PQKL+kQ67eNRBXJraMTr7vPxA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1644393741; 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=Wif2+D8xIFS05ms3vC/tlw/Lp5Jixy0HFVXUKnCOTkc=; b=3/KmyOIUIb9YbWeQ0TVKV5GTKlK6SuWXvl1XUdcTswqUY/80O9zfP7saKRH7wenDcSoKpU UdIbq3lrpAY/YQAA== To: linux-kernel@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org Cc: Thomas Gleixner , Longpeng , Gonglei , Peter Zijlstra , Ingo Molnar , Valentin Schneider , Juergen Gross , Stefano Stabellini , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" Subject: [PATCH REPOST v2 0/2 v2] cpu/hotplug: Allow the CPU in CPU_UP_PREPARE state to be brought up again. Date: Wed, 9 Feb 2022 09:02:12 +0100 Message-Id: <20220209080214.1439408-1-bigeasy@linutronix.de> MIME-Version: 1.0 This is a another repost of the previous patch (#2) and adding Boris (Ostrovsky)'s suggestion regarding the XEN bits. The previous posts can be found at https://lore.kernel.org/all/20211206152034.2150770-1-bigeasy@linutronix.de/ https://lore.kernel.org/all/20211122154714.xaoxok3fpk5bgznz@linutronix.de/ Sebastian