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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E08FC001B0 for ; Fri, 11 Aug 2023 20:43:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236518AbjHKUnK (ORCPT ); Fri, 11 Aug 2023 16:43:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233953AbjHKUnJ (ORCPT ); Fri, 11 Aug 2023 16:43:09 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20EB310DF for ; Fri, 11 Aug 2023 13:42:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1691786541; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QYsuYB/f15MU2xfH+EM7bqeXLDjg5PV6c8YrC96T5p8=; b=PRWBo29MaXVGpU8wvivduacBWq8wYWKhuZTyKAxL2VXJpgA+OHxy/sD6WnS+jYV34iycIh MnSGdmUglERbXTGsYELG/QRAHGaR2NbCqnrrfhRkZbinwuYGZzXPC70SU92atvD8YupoEz s2PNtBsAc7ewIODitXlWMuET3hBO6BQ= Received: from mimecast-mx02.redhat.com (66.187.233.73 [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-294-RkKW7mn5MiCC7qNnb5xmEg-1; Fri, 11 Aug 2023 16:42:16 -0400 X-MC-Unique: RkKW7mn5MiCC7qNnb5xmEg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B6B4838008C0; Fri, 11 Aug 2023 20:42:14 +0000 (UTC) Received: from [10.22.17.82] (unknown [10.22.17.82]) by smtp.corp.redhat.com (Postfix) with ESMTP id E581D2026D4B; Fri, 11 Aug 2023 20:42:12 +0000 (UTC) Message-ID: <5cf1117c-d537-703c-cdcf-f43c5bd9ed1b@redhat.com> Date: Fri, 11 Aug 2023 16:42:12 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH V10 18/19] locking/qspinlock: Move pv_ops into x86 directory Content-Language: en-US To: guoren@kernel.org, paul.walmsley@sifive.com, anup@brainfault.org, peterz@infradead.org, mingo@redhat.com, will@kernel.org, palmer@rivosinc.com, boqun.feng@gmail.com, tglx@linutronix.de, paulmck@kernel.org, rostedt@goodmis.org, rdunlap@infradead.org, catalin.marinas@arm.com, conor.dooley@microchip.com, xiaoguang.xing@sophgo.com, bjorn@rivosinc.com, alexghiti@rivosinc.com, keescook@chromium.org, greentime.hu@sifive.com, ajones@ventanamicro.com, jszhang@kernel.org, wefu@redhat.com, wuwei2016@iscas.ac.cn Cc: linux-arch@vger.kernel.org, linux-riscv@lists.infradead.org, linux-doc@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-csky@vger.kernel.org, Guo Ren References: <20230802164701.192791-1-guoren@kernel.org> <20230802164701.192791-19-guoren@kernel.org> From: Waiman Long In-Reply-To: <20230802164701.192791-19-guoren@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 8/2/23 12:47, guoren@kernel.org wrote: > From: Guo Ren > > The pv_ops belongs to x86 custom infrastructure and cleans up the > cna_configure_spin_lock_slowpath() with standard code. This is > preparation for riscv support CNA qspoinlock. CNA qspinlock has not been merged into mainline yet. I will suggest you drop the last 2 patches for now. Of course, you can provide benchmark data to boost the case for the inclusion of the CNA qspinlock patch into the mainline. Cheers, Longman