From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28F7F1822CD; Wed, 17 Jul 2024 16:37:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721234231; cv=none; b=o5t9v03rKIxfallRvgaXng1mwwkA7t65HInr4HtR718ftxJCW6/qvlRCP56JIrkq/ZRCzB0hiY5aREyid7EieNxv/c19MR4lUT2y4Sm08FFRVy0CCRApXsPUq9fchjJraAF1glRX4HYaCIZlnk0jdGThprfe/9Mlvlr5oJfzoDQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721234231; c=relaxed/simple; bh=X2LJXlqqhdboNYjpN3n0+rKKg6IyCtnIsHjBGf04D28=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fgQgB5dnh+QN+xd+njJh8jQH683lq+i1sUk7s4dKFFBMlgxg7lxPo7J5TOaHlV35z3EEZIHtdLRG7OsYpyMh/Y0Z3kYRz92tSzcQJ11AlS1B4BaENYMG4kbHjig+QyIPl4buBMcitDpop66KCpnRn/jU/LU6HhpWlYyS5cbOb2M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=hplCPUbH; arc=none smtp.client-ip=209.85.208.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hplCPUbH" Received: by mail-ed1-f44.google.com with SMTP id 4fb4d7f45d1cf-57cf8880f95so8753171a12.3; Wed, 17 Jul 2024 09:37:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721234228; x=1721839028; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=Z89Kh3KCBz8pTCaoWQSn1UAiDUeeBm1FlToMf75uMRM=; b=hplCPUbHdf2TkonloaA+oxP5Bt6ODC8G2jJxNv0AO93xo2A9pjBMK6kJ6gf5XfkYFF M3PnhDNjz4ZL/HwbgtLWmWd5fAXBX1wVRA+AnjJQFXJmvEBOkR2DKSBAOR43+Zt/mT61 1KibXCGZRV1x1FhCUVJM5ETuShSKf8IPfl+GJeXY+jc7oZF0ywGlisHUD+G6WnWdodj2 clYMIPerkn1G2r27eYHDJ52610H5yncWHAT5z5FBVLN0Zbed/IWMNd3xi1TtjoSGMCN2 jTlTjT11EjtMxxvprJckuewiobc/whpDjexlwA4V5bQ2DwRgGjdPLDYOrCAd6NwldCPc iO4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721234228; x=1721839028; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Z89Kh3KCBz8pTCaoWQSn1UAiDUeeBm1FlToMf75uMRM=; b=NKh3SmYwpUCdV48xyKMk0eoT9U8/BMUkct8lllwWwXuQjIXr5bHrIOPR7wXWuH/efN EFXJSSh62XpWgsEQ/VDr58B7Arpfsr6CZ8eG7F1k2ud8qEJVlXngDxCu3R/MbGoJW+Y9 nevdYVPDENm+FgMLxs0CddeVVdXVQpR9gjUfRRlqN0gGpPs+Fz2jldaC7dRiKo8V1EXu nu43LAhwS3IeANP5A5kB2ly9Dc5fCfGkQSLxvt0upV50+G/3f8EkqyHJshnePL7088/8 qnMVLsEFJ0DqepmbIE+lnVD9uCHBi4MMlWY2AO41QqvhCHKJe/mH08tjnbvzbQ0mZ0WB QODQ== X-Forwarded-Encrypted: i=1; AJvYcCVlK9V98Ubp+i7cJPmC36TEJVxTUhNGLULFJljfuimvhL5pgFYc6h+KqsMoz4XHVvMNr6bvae6gSR9C/zvkaKEHT1I4po4RHYW332qk3tg/voK5E1hRD3n9XHoPBZcEsknQ8QiGoqbAqCrMbMj3iOaUKo4CFcBDyPnJmQcZsN9zu5Uj/w== X-Gm-Message-State: AOJu0Yx+cOpu6xScY5PRv5LvCmsMikE/kYqiCfnhcjcAvYC6epzcVTtH IocgwdC1NfKfiQpA/2C1mFSznLG0Dd5BMrshW49e3KUKA2eyp4Dw X-Google-Smtp-Source: AGHT+IELctoSCj2hRw5kTT4hjGzJpy2wpaiIk26gJLVJFRhtyk68IEVDqRl9amp3GFoglbhVDzl/8Q== X-Received: by 2002:a05:6402:40c4:b0:5a1:c43:82c6 with SMTP id 4fb4d7f45d1cf-5a10c4386d6mr862718a12.5.1721234228195; Wed, 17 Jul 2024 09:37:08 -0700 (PDT) Received: from andrea ([84.242.162.60]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-59b2504b711sm7185658a12.35.2024.07.17.09.37.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jul 2024 09:37:07 -0700 (PDT) Date: Wed, 17 Jul 2024 18:37:01 +0200 From: Andrea Parri To: Alexandre Ghiti Cc: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Nathan Chancellor , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Arnd Bergmann , Leonardo Bras , Guo Ren , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v3 00/11] Zacas/Zabha support and qspinlocks Message-ID: References: <20240717061957.140712-1-alexghiti@rivosinc.com> Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240717061957.140712-1-alexghiti@rivosinc.com> > riscv: Implement cmpxchg32/64() using Zacas > dt-bindings: riscv: Add Zabha ISA extension description > riscv: Implement cmpxchg8/16() using Zabha > riscv: Improve zacas fully-ordered cmpxchg() > riscv: Implement arch_cmpxchg128() using Zacas > riscv: Implement xchg8/16() using Zabha These look good to me. Thanks! Andrea 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 3A54BC3DA60 for ; Wed, 17 Jul 2024 16:37:32 +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=u26+lKniS7NHzJJ1utodzzVJ7IE4RXHy9IpHAx7zGIc=; b=yBs2G1bDTs5aQK g/evbCbQJAPmOEcUeCxf7IstUfjXz5NGdknTLWZrWj4mbJn9KHsv+QcfdbH/eDkIHxI4iNoh2kRvd w8f6VXnZNLN1He3GLoIezNOcZiv887CWSesZFWhRKbXcddsH5GBJZhAhMAUor/SjICWvIBEz3b190 5Bp532ACrw51aPN5i6gIvA1ExMTInP3/BEG7PfIn9OKgOHyaXvS+RWhwB7qp5hYrjoACtovcDDLjA hGQbV9DtgEwmigKLYSre/MCggN9z6/Mb1nzsUAJYldBzzEWD9haUk9rjS29g+a15THQr82edJE8qU Zrg5x4ugKj8gHej8V2vg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sU7ei-0000000ENAf-1qQ0; Wed, 17 Jul 2024 16:37:28 +0000 Received: from mail-ed1-x52f.google.com ([2a00:1450:4864:20::52f]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sU7eQ-0000000EN4k-40pr for linux-riscv@lists.infradead.org; Wed, 17 Jul 2024 16:37:12 +0000 Received: by mail-ed1-x52f.google.com with SMTP id 4fb4d7f45d1cf-5a156557026so111389a12.2 for ; Wed, 17 Jul 2024 09:37:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721234228; x=1721839028; darn=lists.infradead.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=Z89Kh3KCBz8pTCaoWQSn1UAiDUeeBm1FlToMf75uMRM=; b=i9iKKTp8SspQrzvvlYWlcbdnxBpRbt4Xj/C3RioNAiAn94lf+/EC9kpE0OGsycVQ/f TAJKVvJJ71q+Z9CJQqnB+u+fo7HL5trH97W+mRrPhKUXFqv923IBwFrmBsb+mhHbGS1o qBwxxqLq6w3+DLTie9b6/OmyfSfow1elCOCDGwDHRjRI6dMHpP+ovQEHtNfvUZGdOUZC CcU/DgjjROTFZL7m8lgEXxQu7wVE0KszG5ZVS+ogveyCxyTlXyjng/IhcfSKN9IPHBnO zthWNefVenFquX8O+8/HKRD02IMv5Qt+5xNRgq6UFvBwisFLSzlK6fRpvIgJ9kFhXlzs nScA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721234228; x=1721839028; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Z89Kh3KCBz8pTCaoWQSn1UAiDUeeBm1FlToMf75uMRM=; b=QIYjP1eC5Tj+BxGDcMkN95lAykZpL68EQx/p9zNwBz2u7jFlrWf2R662csfiyuoi43 oGUn5NrJOiFaysrd/bdvHCrQZc+DIBZ87zlaygBgG+b2o5gLZ87aDyT5dnXmI7zdTFic OfJdYh/WXxq7NyoSuIwrju78nKIKSKCcIGwwp2+Mc7XjyQeqAeqvDLMkXZ7bCZuLQw4B 3F81l544EzhfX4kIhSJQLubeKrZbwu7NitwZ26qYHVqvvii8SmhSFoJvl9SYlLV8QPsX i+6dYuKFA6bq2lLJYSSEcWuFv6Vljqwp7sNgOjdbaAgSL6qRhJF0TY7KZ3utxm7ceZ+L ZKQA== X-Forwarded-Encrypted: i=1; AJvYcCUODZpfiPXFJMMwSAcDRoY+sc8rhavj1c85Iyez6zV/G63WPW5KlYZnnC2vxdMYzHjvyNQcU1do4Rc8lCIDOWV6ydHrkSSW4EjFBSrS9Qh6 X-Gm-Message-State: AOJu0YxRcK4Jh1m59Mzefbek5w01WtNcwHDFXGnMBAA20VJAXL5nFXyB Uf4Swyi+OqMidtudRU0yAylsXnkmjrHRJY9vOZpSKxaH2axfvA1WU3m7LPZHZKU= X-Google-Smtp-Source: AGHT+IELctoSCj2hRw5kTT4hjGzJpy2wpaiIk26gJLVJFRhtyk68IEVDqRl9amp3GFoglbhVDzl/8Q== X-Received: by 2002:a05:6402:40c4:b0:5a1:c43:82c6 with SMTP id 4fb4d7f45d1cf-5a10c4386d6mr862718a12.5.1721234228195; Wed, 17 Jul 2024 09:37:08 -0700 (PDT) Received: from andrea ([84.242.162.60]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-59b2504b711sm7185658a12.35.2024.07.17.09.37.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jul 2024 09:37:07 -0700 (PDT) Date: Wed, 17 Jul 2024 18:37:01 +0200 From: Andrea Parri To: Alexandre Ghiti Cc: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Nathan Chancellor , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Arnd Bergmann , Leonardo Bras , Guo Ren , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v3 00/11] Zacas/Zabha support and qspinlocks Message-ID: References: <20240717061957.140712-1-alexghiti@rivosinc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240717061957.140712-1-alexghiti@rivosinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240717_093711_005733_2C968BEC X-CRM114-Status: UNSURE ( 6.36 ) X-CRM114-Notice: Please train this message. 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 > riscv: Implement cmpxchg32/64() using Zacas > dt-bindings: riscv: Add Zabha ISA extension description > riscv: Implement cmpxchg8/16() using Zabha > riscv: Improve zacas fully-ordered cmpxchg() > riscv: Implement arch_cmpxchg128() using Zacas > riscv: Implement xchg8/16() using Zabha These look good to me. Thanks! Andrea _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv