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 12A1BC433EF for ; Thu, 17 Mar 2022 09:46:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231295AbiCQJsG (ORCPT ); Thu, 17 Mar 2022 05:48:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232251AbiCQJsC (ORCPT ); Thu, 17 Mar 2022 05:48:02 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E31C1D7D95; Thu, 17 Mar 2022 02:46:46 -0700 (PDT) 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=+qA6MENEtbOnKxLxQVOH0ud0BbLlTVGZKx9qSfsjh7M=; b=gkygt28PPeixJWqoCdDEjatxVm EB4DflH8ok/qCvuqnejlHsxty4rwOyj9OSE49mLDz2vhgxO62t4tGyg6YrefluQiwtrsuO/bnKLFv ir1Z5YuDFUXMn1l2bA9ibju+jHG2AiJHVAN9/mbiZEwN0+61eOkcI9Hbm50HVuRT+aTvY+K4sWbWo gHi9ySkYyAvzIp+7diY5expc5fDs+ThTsnMlyRx7+PzgvAvSyXBCXQjOmKs2bVQ1/xmJr4LofnL1F HbT5ALLebqxJ3wUy2TgdgTt+o562eCoPFfB/1XEnk3ZSJfnG8BvhUQC2aaC/boNo18l2PUX4axprz cshy4y1A==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUmiG-006qcM-TH; Thu, 17 Mar 2022 09:46:33 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 525613001EA; Thu, 17 Mar 2022 10:46:32 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 42268201CD1C3; Thu, 17 Mar 2022 10:46:32 +0100 (CET) Date: Thu, 17 Mar 2022 10:46:32 +0100 From: Peter Zijlstra To: Palmer Dabbelt Cc: linux-riscv@lists.infradead.org, jonas@southpole.se, stefan.kristiansson@saunalahti.fi, shorne@gmail.com, mingo@redhat.com, Will Deacon , longman@redhat.com, boqun.feng@gmail.com, Paul Walmsley , Palmer Dabbelt , aou@eecs.berkeley.edu, Arnd Bergmann , jszhang@kernel.org, wangkefeng.wang@huawei.com, openrisc@lists.librecores.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH 3/5] openrisc: Move to ticket-spinlock Message-ID: References: <20220316232600.20419-1-palmer@rivosinc.com> <20220316232600.20419-4-palmer@rivosinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220316232600.20419-4-palmer@rivosinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Wed, Mar 16, 2022 at 04:25:58PM -0700, Palmer Dabbelt wrote: > From: Peter Zijlstra > > We have no indications that openrisc meets the qspinlock requirements, > so move to ticket-spinlock as that is more likey to be correct. > Signed-off-by: Peter Zijlstra (Intel) > Signed-off-by: Palmer Dabbelt