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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 31EB8C433ED for ; Wed, 7 Apr 2021 14:36:23 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D9AE2610F8 for ; Wed, 7 Apr 2021 14:36:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D9AE2610F8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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=l6/iiMCazj+CVCID0Vd7C4QrUFjk0Br+GkR1SbePrNA=; b=iNKzH57G0wptlcHGm5dK+P0KG S6OpSrrsxKF4piqY7Pa5sPo18UM1YXrr4Y9pz7xY5BsDlOg1DVJHyKLJJnE6i5u0nlG8XccsdYb3g 9rhG+9GQ2UvkTpACj8WDZnxafCbxvXWcs1lJh7fxqBtx6BQBY21o64DFhbmTN8+ecKdE1GUPiYV/5 FRN6LM2e9RVw44Hd/8PKl0MiSDczn96JG6AhJqNyMiw4HX9pE70yc/Em4JU3cYeZaq8wAhPnuWokO BZlUpeJwqbBuisgcrImky1BBdcme+R5kTk6Oy4KZU/frqKCXT+ibT9WD95fyXjE0w+mZGu3iW01di bfZ5FFq8A==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lU9Ho-005AYT-4h; Wed, 07 Apr 2021 14:36:04 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lU9Hi-005AXv-R5 for linux-riscv@desiato.infradead.org; Wed, 07 Apr 2021 14:35:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=umJ6Er88RJ+kjsFdQDsASA99MroOE5xNDgI/QiCH4QM=; b=fhTqx06EzmDXnqGUU8Hs6T2OIO GJheMtfFNne1USTF67q0QdoIrXWnu7eBYLi2ZHmbcI7sUCTZXQKqe0UZW90UqjzGJA8YSkDp80XuM mZ9QxwKvvOiZeBewK5EjK/1DSyld9HuVW6qFKyL30Og1aOCFrgMxdz5AbLkzDwzLSQsUKoyaMmtJr ESsC8Z7fUNoef76ssY+daUwApH2StlHtsqwlZcA+xos4mpyDJ7Cg8FqKR4qMFg3Wc1g1hZYbVtvhU sT5qdbMuxxq+vFQcHComPMpEQMaJtiSsIuc1AZUOvOiHFwfVj+fcBq8djBeDRVzQDTcfz5jQtScev lIpiXB+A==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lU9GF-00EbQv-KT; Wed, 07 Apr 2021 14:34:58 +0000 Date: Wed, 7 Apr 2021 15:34:27 +0100 From: Christoph Hellwig To: Christoph M??llner Cc: Christoph Hellwig , Peter Zijlstra , Guo Ren , linux-riscv , Linux Kernel Mailing List , linux-csky@vger.kernel.org, linux-arch , Guo Ren , Will Deacon , Ingo Molnar , Waiman Long , Arnd Bergmann , Anup Patel Subject: Re: [PATCH v4 3/4] locking/qspinlock: Add ARCH_USE_QUEUED_SPINLOCKS_XCHG32 Message-ID: <20210407143427.GA3479728@infradead.org> References: <1616868399-82848-4-git-send-email-guoren@kernel.org> <20210407094224.GA3393992@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html 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 Wed, Apr 07, 2021 at 04:29:12PM +0200, Christoph M??llner wrote: > Gentlemen, please rethink your wording. > RISC-V is neither "crap" nor a "trainwreck", regardless if you like it or not. No, by all objective standards the RISC-V memory model and privileged architecture is a trainwreck. Anyone who disagrees is way out there in the sky. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv