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 5E3C7CDB474 for ; Fri, 20 Oct 2023 10:19:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376766AbjJTKTv (ORCPT ); Fri, 20 Oct 2023 06:19:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376596AbjJTKTt (ORCPT ); Fri, 20 Oct 2023 06:19:49 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13496D45 for ; Fri, 20 Oct 2023 03:19:47 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id a640c23a62f3a-9be3b66f254so95297166b.3 for ; Fri, 20 Oct 2023 03:19:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697797185; x=1698401985; 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=iWVWVksSmm7aQ8JRN/GkgbGDZnVlaVxnvyhSePbu/vg=; b=iR3p7awj6KOWijEvSIw3AYnnbZxVNL8VeUmbCM5TfFAMzJSK2BO1HneSpBtSLl2DYD TL1wbfdgyLQNYjuFNRYb9CMXdxnAr9visVAezJehmjCUK1Ren7OxJZk833xa1YSL7wWA /OQqHb3+Rnk3W9ZylbaiUxYFZHOrkKkqHpBGFFCj1aVEHbojzN1PKcZvz5q1pYkBH+6p QtiqonZtYyGBfofYu84LyCHBSze72h17a4pT4xgKXMqOsXYQ4OiE/u064/SM0nb9RJVX VV5BTKZ0PWCpJxjzIn0a32cJO7FKUMc8HEorW29mFcdAyp/Kz/XosZwjbHzpxlP9IWqX m47Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697797185; x=1698401985; 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=iWVWVksSmm7aQ8JRN/GkgbGDZnVlaVxnvyhSePbu/vg=; b=YHuT6/m7GrLCI3jG0HoVmnh5SeR1ZqF1pVZ5LipdCyQP8ioTjJRuL4P2IUlBpmYcF5 +kNmjJSLKy7fqXT9CQEIYcmQLIoQar6toA1DrYH/1WQY9wzKrh93WMEGj1zPYlxphSpC QmcMCLzt+drpuIq9XIXILI3nFxKqoyRKZQZcmiKN7ZOAnYQla+TffseAD2muOSdqSvUw NxxKqeq2R+BdvtNboTmivGjM3vbXccZ3RkfaH1OWsVQcv+FBtWygOIu3pXRKQqtKZp31 MrSh/urxdud1U/EX/SO/1+o1Xm11Ro7s38LsRGLdhQgA4qtikodEnSck3xDVO6DFAdpG cLrQ== X-Gm-Message-State: AOJu0YyJdXklweXo/1aMBHf/mlGBIuPOSiZBsJpBJRZmJELTlOExzq4/ mnyzxsF91QZ5reryT3C6dWKf1lsO8lQ= X-Google-Smtp-Source: AGHT+IEYDM00ovAEg4QMqc90xhxNrwrKs2WgwkwKPDXq88HvEkyFavLOpnaV4/ZOSlMz8RWjiaA4CA== X-Received: by 2002:a17:906:7956:b0:9be:e153:3b82 with SMTP id l22-20020a170906795600b009bee1533b82mr912336ejo.17.1697797185221; Fri, 20 Oct 2023 03:19:45 -0700 (PDT) Received: from andrea ([109.54.114.151]) by smtp.gmail.com with ESMTPSA id e27-20020a170906749b00b0097404f4a124sm1212696ejl.2.2023.10.20.03.19.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Oct 2023 03:19:44 -0700 (PDT) Date: Fri, 20 Oct 2023 12:19:38 +0200 From: Andrea Parri To: Christoph =?iso-8859-1?Q?M=FCllner?= Cc: Heiko Stuebner , linux-riscv@lists.infradead.org, palmer@dabbelt.com, paul.walmsley@sifive.com, linux-kernel@vger.kernel.org, David.Laight@aculab.com, Andrew Jones , Conor Dooley Subject: Re: [PATCH v3 0/2] Add Zawrs support and use it for spinlocks Message-ID: References: <20230521114715.955823-1-heiko.stuebner@vrull.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (Removing Heiko's @vrull address from Cc:, since it seemed to bounce, keeping his @sntech address.) > I had a quick look at your changes, and they look good to me. Great. Thank you for looking them over. > Did you agree with Palmer about testing requirements? > I.e., do we need to run this on hardware that implements Zawrs in a > non-trivial way? I didn't quite discuss such specific requirements or hardware implementations, but I agree that's a valid concern. Not that I currently have access to such hardware; any further inputs/data will be appreciated. > I can try to raise the priority on this here, but can't promise anything. > For me it is also ok if you take over this patchset. Thanks. Either way works for me. No urgency from my side. I'd say - let us leave this up to the community/other reviewers. (IIUC, Palmer was recovering from a certain flu and might need more time than usual to get back here.) Andrea