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 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 9F256C001DF for ; Fri, 20 Oct 2023 10:20:00 +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=rPNVPm7U7uNJ1UYMdWtEHZ2Fu+0DarHAJ2kT3ntP/GI=; b=tPzT3AriUX5XUg WkusvozCMuzFa06i+1DzRjo301MWHYkNkUx40ocYvLrCW7m53PI8me5ANfFAWXD8bE9WLgcORL7CA EANYyCTEyUCamrfaYUXXtALnLiTVHXXcyH2F13lt9l8mZbkZW8bIlFqozrH/D9OYpgp0jlfEpcujc QB4U/RJyM7z3ybgij1EDhP+xKMO1FZLhHIasmkqgeWuBixm4N9pD6ATeQ/Dsm7pFA3/+n52qumR8e 0o7welCn1fsQUSYJemZPontUiHlmYWyv2swiQ5f0ZV3DD418/oR+t9PuZ+VGmefTvyUeAjMrl7sRU eVz5kb3P+XGb5K4mjD4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtmbi-001lTS-0L; Fri, 20 Oct 2023 10:19:54 +0000 Received: from mail-ed1-x533.google.com ([2a00:1450:4864:20::533]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qtmbe-001lSi-30 for linux-riscv@lists.infradead.org; Fri, 20 Oct 2023 10:19:52 +0000 Received: by mail-ed1-x533.google.com with SMTP id 4fb4d7f45d1cf-53e08e439c7so941533a12.0 for ; Fri, 20 Oct 2023 03:19:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697797185; x=1698401985; 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=iWVWVksSmm7aQ8JRN/GkgbGDZnVlaVxnvyhSePbu/vg=; b=Rc8Jz5I8O0EOlFYQp5XYrBnj08zAxyooXwMlgRxMR93xn0eyekbEhBQi2DeAiib+ft fVWmZijupj1b2iFHPfJ9rCbj1oiNpwgrjdd0iSRAkyM66lejoTgE2OnEoHVurOvn7R1m u62VKkCwKTke+32OZpw5vcoFBuHCM4RuV2GZAAQAFwL0+l2ZhhDikOKxqPatSSLziRVl dpn3UnQQo5FLkvASFypBj44/LfFOVeNONeyoaPbYi9sSEl7oYqp08cSN2sndY8R9pJOc iTxr7p6wiwdEQO6luEUFoyPoiv40jXLETiInEIbMHS3IhOAG5XZH3RUW5KrFJP78OzEu enCQ== 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=RHq/AkFRQCYAs1RBlbwQjORSKcd2Hu5f/0sRuZ+Qj9j+lYrA9bYaS8mfNr4dg7F/ih 0SyyW2SRLnH44OkXIHNpLBeZa8kusjw3FuGnAVHrCb/iySDevEn+eofIEqZQ5nwV4L6M 6nTaqgPOhCohasaHUmTNy4ATQbJKLeH30B/3GGbLDyrk1Ilcz7yj/yM6MgjCb4tQfIaK 2quQPd/43QDJeC1HIbNzWLM2wvrVI7+j1VIoiJYdpz9vHKM45i1XmPgsF2Qj3RhgZIYM 3/qC3xPulIVcdyA6T/Xr5OQGxbUyjv14M7M4O59NtgFqr8o2a+ao0arT01P5+Ggtu4Ei Q9EQ== X-Gm-Message-State: AOJu0YwvhCEfcaTCfsZBQekt/GWTQCpPLTZPZFdPoeWOeRnUkGLHrhrV J5YYFEym2fuo4i9iQcxQFJ8= 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-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231020_031950_996821_6AAB2159 X-CRM114-Status: GOOD ( 12.53 ) 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 (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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv