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 2DB20ECAAD1 for ; Thu, 1 Sep 2022 13:54:09 +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:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rgPlRpCfRGcvtcaUe68KJzckyEj+kY30/hb/ntjRiYg=; b=LHfLYkqV0zfUBV IQb9iJfAz0MDh0UzdRTLy7310EhUaZNJiANC8xD1pgQBGuNh/6r7vrtk1BcoyGe/vk1XRs9SUvsvP lh1SksMGDnsk25CBVGm78vyI7IxPYDOORJgsYWZKx7+BDMQq39AJHllWj3PVaB2pVg8wtTm4I6Av9 Fg8vNzqGWqK2l12duiiZJ5UJ6uRJc+m7K9fi7V/4sclSBMRVbAX55mlcmmv8OFqpNkpe863AZajWV 3OU0ygrmxd60bt7v9WM60hXiAQ3CemZlyWlTwLjr99FJfXAQFRHvXyWec9aFBgirZVmH9zqStuKOD inoaLL5c4fO0XfJE65zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTkdq-00CEnp-GG; Thu, 01 Sep 2022 13:53:58 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTkdn-00CElp-Ve; Thu, 01 Sep 2022 13:53:57 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 54C2D61728; Thu, 1 Sep 2022 13:53:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D679C433C1; Thu, 1 Sep 2022 13:53:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662040435; bh=HdsYKZmyvUhpJZba03oAmfYjwzHbDOVaQz9sEmXDhww=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CGrJY5mf/CEotU+aiZKDeb0eBpmRY6SlPOv3KQjdek5+gw7JXxzyEgfpFkMyRHDtj OpRCF7x7vDdT4ldIXyVuKFV0kDWHvR1XmBpvtqnEXHXZWzTuciKoZ4s5LFRa14UjM7 Ca8tJnTRfof1qW4GTQ8tcSMXSfQT8fCZ8NhWrDg2/fsys4mP5DMpJDMn9DcpL8h6Ir 5JgVvucNoMULavFe9OFOMiydvLfqfATmqGPaqNHLcfk4BVWRT27AWssjozNakNrNzH hXi8x0XmPLCvRSmudnfTfmfRuq2I+6QsASRvqVR7NICjAXDMGJEeaRFmwP884Q6P1u N091/JLRHBgEA== Date: Thu, 1 Sep 2022 21:44:37 +0800 From: Jisheng Zhang To: Sebastian Andrzej Siewior Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Anup Patel , Atish Patra , Thomas Gleixner , Steven Rostedt , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org Subject: Re: [PATCH v2 0/5] riscv: add PREEMPT_RT support Message-ID: References: <20220831175920.2806-1-jszhang@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220901_065356_083466_AA700C8B X-CRM114-Status: GOOD ( 11.01 ) 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 Thu, Sep 01, 2022 at 09:04:05AM +0200, Sebastian Andrzej Siewior wrote: > On 2022-09-01 01:59:15 [+0800], Jisheng Zhang wrote: > > I assume patch1, patch2 and patch3 can be reviewed and merged for > > riscv-next, patch4 and patch5 can be reviewed and maintained in rt tree, > > and finally merged once the remaining patches in rt tree are all > > mainlined. > > I would say so, yes. > > What about JUMP_LABEL support? Do you halt all CPUs while patching the > code? > FWICT, riscv JUMP_LABEL implementation doesn't rely on stop all cpus while patching text. Thanks _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv