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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B2893CDB475 for ; Mon, 22 Jun 2026 07:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8PyQWvN0ETIAXKpCaawiH3ngx7p34iJxcBWQP0zvXZM=; b=x5V8wQcsqLP95X 5rm56rdB/K5HE3XmqA8H176tRkhV+OtPLl9fTuqTy5oqgYAJDT6NU9FEKV547/NvWGDwpehv6WYvt bTB2K8tEWn5zy4jLh9yxh4UHkLrZ6dtirP1x6Py90avUxWSgp4jwgtt3yc8PBGzs1P8XDyIwUtfBU PcV/BfK4asztfLH/HcD+PWuV+7I72qGcMZYTirirr7RGYmq5VaP5OUU+kdHAp+yWw4Cj+UMkUWlfs oh4VUOIfn3cIfktHIXnZUoSPHBdRNhO6tnWFWFtfBbIhFO+7loVmKINNreBeEUwvQNUAooD9vb8RW fI0OEBjtbuOhnP8OW9hA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wbZR7-00000004Znp-3VB1; Mon, 22 Jun 2026 07:51:17 +0000 Received: from canpmsgout07.his.huawei.com ([113.46.200.222]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wbZQv-00000004Zgn-1FDT; Mon, 22 Jun 2026 07:51:06 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=Du1YAWXs/UPrnLFElgZgTTCbCcDeMhPmRE4iiOQnDj4=; b=6bkt8gOmaa7gWDwBIF0VGol5P+GXGe6FD1A0V+JeDqhpPMXS+CBpbpxjmLOVzcBQawZT6DrE6 vCcXWNTux9dudn5wkzhhguKcufFWw9wIBIbXXgppi7D2/dXzJ7HH2L66kqcxbbE2/Rlox6dTmpa /lOq7K/lA8TPpVdPa6RIt4Y= Received: from mail.maildlp.com (unknown [172.19.163.127]) by canpmsgout07.his.huawei.com (SkyGuard) with ESMTPS id 4gkKsK5vtszLlTn; Mon, 22 Jun 2026 15:41:57 +0800 (CST) Received: from dggpemf500011.china.huawei.com (unknown [7.185.36.131]) by mail.maildlp.com (Postfix) with ESMTPS id D9E2940572; Mon, 22 Jun 2026 15:51:01 +0800 (CST) Received: from [10.67.109.254] (10.67.109.254) by dggpemf500011.china.huawei.com (7.185.36.131) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 22 Jun 2026 15:50:59 +0800 Message-ID: Date: Mon, 22 Jun 2026 15:50:58 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC 1/3] cpu/hotplug: Introduce CONFIG_PARALLEL_SMT_PRIMARY_FIRST To: Peter Zijlstra , Thomas Gleixner CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <20260611133809.3854977-1-ruanjinjie@huawei.com> <20260611133809.3854977-2-ruanjinjie@huawei.com> <87a4srdgk0.ffs@fw13> <20260619094130.GU49951@noisy.programming.kicks-ass.net> From: Jinjie Ruan In-Reply-To: <20260619094130.GU49951@noisy.programming.kicks-ass.net> X-Originating-IP: [10.67.109.254] X-ClientProxiedBy: kwepems100002.china.huawei.com (7.221.188.206) To dggpemf500011.china.huawei.com (7.185.36.131) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260622_005105_502958_346D3C19 X-CRM114-Status: UNSURE ( 6.54 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 6/19/2026 5:41 PM, Peter Zijlstra wrote: > On Thu, Jun 18, 2026 at 05:17:03PM +0200, Thomas Gleixner wrote: > >> Something simple like the uncompiled below should just work, no? >> >> --- >> --- a/arch/Kconfig >> +++ b/arch/Kconfig >> @@ -102,6 +102,10 @@ config HOTPLUG_PARALLEL >> bool >> select HOTPLUG_SPLIT_STARTUP >> >> +config HOTPLUG_PARALLEL_SMT >> + bool >> + select HOTPLUG_PARALLEL > > depends on ARCH_SUPPORTS_SCHED_SMT ? Maybe select HOTPLUG_SMT? _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv