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 D3647CD6E51 for ; Sat, 30 May 2026 03:03:33 +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=vE7eIYzLuYQVR5s+1o1lZjv0TsAhTJ7J0B1f0vejrUQ=; b=EIKhVMcbUziEE3 W+jK1hXucTAsmKfWP6P/pcCFGnrnfqvVnP2QAkYCMSP99MMD4ANjiwntXMzGYhI6CfFdPzQcSv9+c 4NGYH+C/7vNYHaluBpM1r2W2mo0mL4Wh3gsFQ8tXkU/+FbZv+5OBYr9S7g9RL89FjNCxiw7sr7xxJ 6VFAVnAaiENi+EBoyIigno+FJEMDNimuTAG6F6RkvUQETTr7A4Tq7bnjOscOWWf1vOqMBoSZIjaBV jEWxWpKFYfROEfUlFzAcTjYHPdeHIUmm0XPUw6IQvqXi9t5KzlD5y8S2bvY485JDMt76iUD5dphNo pLlgI8xA5ScH3OB96/fQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wT9yu-00000008Oe0-05aa; Sat, 30 May 2026 03:03:24 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wT9ys-00000008Odr-296V for linux-riscv@lists.infradead.org; Sat, 30 May 2026 03:03:22 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id A0AD360103; Sat, 30 May 2026 03:03:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9F831F00893; Sat, 30 May 2026 03:03:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780110201; bh=lV76AH1HBmgcxLbMccze3T0BHd4sPS3mDORlT8NSVC8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=oFeFMKOUmBDgQJ/Ers8G0P8ui1p3EETlX5hPRVKl4gC71fHeFzNm8vb3L043SmcnB ZVVGpL6Whb92ngsvTjlxMUg8GAceD/BSN5NqaUaIvktbKWa4T8mhsh3kkSIik51sN9 WSyK4SG6HYO2V7cfdvioFDeU95fc4kgDk3gmDWfA1EzJ8wJ3kUxO9FPVi8oLGZowMW TZg2bXVWxRJh0Mnp+PXzVohL7MgQ237ydtk/549EJLhn3MfvfpUh9b3oHW33YmCi4z z2ErPhNqkBBBxv93YMWq27/Oy7p4YY2xrLKEWbqNWume/HhjLAu9DKUvM84SkYf9fQ D6x+Qf21+wV1w== Date: Sat, 30 May 2026 03:03:19 +0000 From: Yixun Lan To: Guodong Xu Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Guodong Xu Subject: Re: [PATCH] riscv: dts: spacemit: k3: Add Ziccrse extension for X100 cores Message-ID: <20260530030319-GKG3748271@kernel.org> References: <20260526-k3-ziccrse-v1-1-c759792ca3a3@riscstar.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260526-k3-ziccrse-v1-1-c759792ca3a3@riscstar.com> 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 Hi Guodong, On 15:22 Tue 26 May , Guodong Xu wrote: > Add the Ziccrse ISA extension to all eight X100 cores. Ziccrse > provides a forward progress guarantee on LR/SC sequences in main > memory regions with cacheability and coherence PMAs. > > The SpacemiT X100 core supports it per the SpacemiT K3 hardware > specification. > > Signed-off-by: Guodong Xu Looks good, I will queue it, thanks Reviewed-by: Yixun lan -- Yixun Lan (dlan) _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6741175A66; Sat, 30 May 2026 03:03:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780110202; cv=none; b=b1V3CHYK1HlOJ8eyYYskjoPqLitOF2jZkFbU4gCsMvKYAbpY84Gf/GnygKpqxQiu9RTilk4OfNugmCw9jrM7EnpePnNxs0j03333Dv/+h3V8/9rfnwmK2+xuDHmhSB3gyIVWdJY1RAD5qUpG5KwxPrAuRxVfGgv1OqqCBWcxrE8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780110202; c=relaxed/simple; bh=9O2tdNxdzKqtSSFxKwCQqUXPKygGm77hCPN/2gyL7UI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UnoG+WN+aGiyhNzAQpQS3N5z18i/g7sCwcAWze6vECJyqDX4m0IVzmCEgNQkFdfOmK3CUrd4p94Ej+PMUOSx3/gtA8LGeUI9mpSrMJ1iH+bWkeF7J7AIqm6rnKef0CjriXzXfUq+eK2CRxyFKWkZA2unT+pLjUSXKBKoK24/AC0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oFeFMKOU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oFeFMKOU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9F831F00893; Sat, 30 May 2026 03:03:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780110201; bh=lV76AH1HBmgcxLbMccze3T0BHd4sPS3mDORlT8NSVC8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=oFeFMKOUmBDgQJ/Ers8G0P8ui1p3EETlX5hPRVKl4gC71fHeFzNm8vb3L043SmcnB ZVVGpL6Whb92ngsvTjlxMUg8GAceD/BSN5NqaUaIvktbKWa4T8mhsh3kkSIik51sN9 WSyK4SG6HYO2V7cfdvioFDeU95fc4kgDk3gmDWfA1EzJ8wJ3kUxO9FPVi8oLGZowMW TZg2bXVWxRJh0Mnp+PXzVohL7MgQ237ydtk/549EJLhn3MfvfpUh9b3oHW33YmCi4z z2ErPhNqkBBBxv93YMWq27/Oy7p4YY2xrLKEWbqNWume/HhjLAu9DKUvM84SkYf9fQ D6x+Qf21+wV1w== Date: Sat, 30 May 2026 03:03:19 +0000 From: Yixun Lan To: Guodong Xu Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Guodong Xu Subject: Re: [PATCH] riscv: dts: spacemit: k3: Add Ziccrse extension for X100 cores Message-ID: <20260530030319-GKG3748271@kernel.org> References: <20260526-k3-ziccrse-v1-1-c759792ca3a3@riscstar.com> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260526-k3-ziccrse-v1-1-c759792ca3a3@riscstar.com> Hi Guodong, On 15:22 Tue 26 May , Guodong Xu wrote: > Add the Ziccrse ISA extension to all eight X100 cores. Ziccrse > provides a forward progress guarantee on LR/SC sequences in main > memory regions with cacheability and coherence PMAs. > > The SpacemiT X100 core supports it per the SpacemiT K3 hardware > specification. > > Signed-off-by: Guodong Xu Looks good, I will queue it, thanks Reviewed-by: Yixun lan -- Yixun Lan (dlan)