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 5F0F4C3DA49 for ; Thu, 18 Jul 2024 09:36:08 +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:Subject:Cc:To:From:Date:References: In-Reply-To:Message-Id:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=U2gT/ldPzkcL/GzctYnhuvcAsf2md4i4ktWRdBkFbHg=; b=vnK2Oo7r+BhSKT eR2PrvCujv0VLP/JnQOXJK+M1s2X+UPi1bQaHnNxO9wq3eaOclSrj63crjK5f52agTG3McNHY9rsw BFYHQ5FlH3qVH60WC18WXiOQZwrXkBAHMqV/qeuAV760jweko9I0eFSX9LI8YZ6yP8mZwPJJ3QqzA NF2vYgG2KvR1kH/fmyxxlgxPKMinIJWkvIkWiWjf2JgqAyv8KDmQWlGdO1+26QwL/XPa3Mbt8CgMZ EN6zXVfQt/SY1nl8G/COQQXJJEZGdMdZwIOFGE0MmcCY19RvsO6cxA2PjiBe4Hpy8Pq/7ZvHlFjJo lzrF2ev8/D5ONwf0cD8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sUNYR-0000000GZpA-0Boz; Thu, 18 Jul 2024 09:36:03 +0000 Received: from flow4-smtp.messagingengine.com ([103.168.172.139]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sUNYO-0000000GZoO-008D for linux-riscv@lists.infradead.org; Thu, 18 Jul 2024 09:36:01 +0000 Received: from compute8.internal (compute8.nyi.internal [10.202.2.227]) by mailflow.nyi.internal (Postfix) with ESMTP id C6660200379; Thu, 18 Jul 2024 05:35:55 -0400 (EDT) Received: from wimap26 ([10.202.2.86]) by compute8.internal (MEProxy); Thu, 18 Jul 2024 05:35:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm2; t=1721295355; x=1721302555; bh=N6nNE9JphcqfhA9xYmwmZhMShW3TQ025Yd0UOM/gNrs=; b= gU4B0fXCqkX23adCeJk85Axa5jUwIyl2PAu5Ak58NhKTY5MGrxcxHywaBGqjlaGB EHsmg/15YoGQfdmZCYVXT+LjUEdSD0uzfnnd5L5TbEG5Dhu+w0ZOVwK2HlMoAlCI j8KXiOBnjIj2EeW9VRecxF8+AeBiM1JW7reYXEc+/zkwWcl4uB1vB3uJkEEWVkiR 1IrFONzrwTmHIic+SnrFRljnryEgjhlferPDCLuxNkIOEVMoSZll3T4YpenCZN1W NmHG9cdqmsX9jyksmjDXS4sLQXMnkHU7Pn8Cuyq2UK2R3G2omcVxTpdZ3vitrwuN QuU2zVwT9e5Je1uubi5v8g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t=1721295355; x= 1721302555; bh=N6nNE9JphcqfhA9xYmwmZhMShW3TQ025Yd0UOM/gNrs=; b=Y qCwNVUWArrKsuH3XSXEL2at8TMuVuiHdG97DnqrCWM5CsyjiTDjYeWySKzCM9a5X c6QinnvARAcLFd9hZoPUtGyw9+/LI3lIq6Qbe48MRe7dNQljWbQMes+JIfYvvo7m oYJIBfsRNqGhzu911wZlNVVbLtMd4Kn4Xxah8gF4tKfjZ44KVMYbTaoxoldx8fc+ LsMudcXvuyR9pqoPxoBFQDrdyg9EAxzzLRufov5ld9hAaBICevK2Shfq1SSAnDdg JvuABd0B9MNYzLb5SHPS6eF+Zs0dPYz57j0fivAhapFnnI7u7WZ7Ok1b20wnyvNy stFA93tV2c6Szw8SMC7mQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeftddrgeelgddujecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvvefutgfgsehtqhertderreejnecuhfhrohhmpedftehr nhguuceuvghrghhmrghnnhdfuceorghrnhgusegrrhhnuggsrdguvgeqnecuggftrfgrth htvghrnhepgeefjeehvdelvdffieejieejiedvvdfhleeivdelveehjeelteegudektdfg jeevnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprg hrnhgusegrrhhnuggsrdguvg X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id BADAB19C0062; Thu, 18 Jul 2024 05:35:53 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.11.0-alpha0-568-g843fbadbe-fm-20240701.003-g843fbadb MIME-Version: 1.0 Message-Id: In-Reply-To: <20240718-stammer-envy-f77637a8d039@wendy> References: <20240717061957.140712-1-alexghiti@rivosinc.com> <20240717061957.140712-6-alexghiti@rivosinc.com> <20240717-94b49fbac3c6bf97a0f96281@orel> <20240718-stammer-envy-f77637a8d039@wendy> Date: Thu, 18 Jul 2024 11:35:33 +0200 From: "Arnd Bergmann" To: "Conor.Dooley" , "Alexandre Ghiti" Cc: "Andrew Jones" , "Jonathan Corbet" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Conor Dooley" , "Rob Herring" , "Krzysztof Kozlowski" , "Andrea Parri" , "Nathan Chancellor" , "Peter Zijlstra" , "Ingo Molnar" , "Will Deacon" , "Waiman Long" , "Boqun Feng" , "Leonardo Bras" , guoren , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Linux-Arch Subject: Re: [PATCH v3 05/11] riscv: Implement arch_cmpxchg128() using Zacas X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240718_023600_248592_F89CA04E X-CRM114-Status: GOOD ( 16.04 ) 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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVGh1LCBKdWwgMTgsIDIwMjQsIGF0IDEwOjMzLCBDb25vciBEb29sZXkgd3JvdGU6Cj4gT24g VGh1LCBKdWwgMTgsIDIwMjQgYXQgMDk6NDg6NDJBTSArMDIwMCwgQWxleGFuZHJlIEdoaXRpIHdy b3RlOgo+PiBPbiBXZWQsIEp1bCAxNywgMjAyNCBhdCAxMDozNOKAr1BNIEFuZHJldyBKb25lcyA8 YWpvbmVzQHZlbnRhbmFtaWNyby5jb20+IHdyb3RlOgo+PiA+IE9uIFdlZCwgSnVsIDE3LCAyMDI0 IGF0IDA4OjE5OjUxQU0gR01ULCBBbGV4YW5kcmUgR2hpdGkgd3JvdGU6Cj4+ID4gPiArCj4+ID4g PiArdW5pb24gX191MTI4X2hhbHZlcyB7Cj4+ID4gPiArICAgICB1MTI4IGZ1bGw7Cj4+ID4gPiAr ICAgICBzdHJ1Y3Qgewo+PiA+ID4gKyAgICAgICAgICAgICB1NjQgbG93LCBoaWdoOwo+PiA+Cj4+ ID4gU2hvdWxkIHdlIGNvbnNpZGVyIGJpZyBlbmRpYW4gdG9vPwo+PiAKPj4gU2hvdWxkIHdlIGNh cmUgYWJvdXQgYmlnIGVuZGlhbj8gV2UgZG9uJ3QgZGVhbCB3aXRoIGJpZyBlbmRpYW4KPj4gYW55 d2hlcmUgaW4gb3VyIGtlcm5lbCByaWdodCBub3cuCj4KPiBUaGVyZSdzIG9uZSBvciB0d28gcGxh Y2VzIEkgdGhpbmsgdGhhdCB3ZSBkbyBhY3R1YWxseSBoYXZlIHNvbWUKPiBjb25kaXRpb25hbCBz dHVmZiBmb3IgQkUuIFRoZSBaYmIgc3RyaW5nIHJvdXRpbmVzIEkgYmVsaWV2ZSBpcyBvbmUgc3Vj aAo+IHBsYWNlLCBhbmQgbWF5YmUgdGhlcmUgYXJlIG9uZSBvciB0d28gb3RoZXJzLiBJbiBnZW5l cmFsIEknbSBub3Qgb2YgdGhlCj4gb3BpbmlvbiB0aGF0IGl0IGlzIHdvcnRoIGFkZGluZyBjb21w bGV4aXR5IGZvciBCRSB1bnRpbCB0aGVyZSdzCj4gbGludXgtY2FwYWJsZSBoYXJkd2FyZSB0aGF0 IHN1cHBvcnRzIGl0IChzbyBub3QgUUVNVSBvciBwZW9wbGUncyB0b3kKPiBpbXBsZW1lbnRhdGlv bnMpLCB1bmxlc3MgaXQncyBzb21ldGhpbmcgdGhhdCB1c2Vyc3BhY2UgaXMgYWJsZSB0byBzZWUu CgpJIGRvbid0IHRoaW5rIHlvdSB3YW50IHRvIGdvIHRoZXJlIGF0IGFsbDogbWFpbnRhaW5pbmcg YW4KZXh0cmEgdXNlciBzcGFjZSBBQkkgKG9yIHR3byBpZiB5b3UgYWRkIDMyLWJpdCBCRSBhcyB3 ZWxsKQpoYXMgYSBodWdlIGxvbmctdGVybSBjb3N0LCBhbmQgdGhlcmUgaXMgcHJldHR5IG11Y2gg emVybwpiZW5lZml0IGZvciBhIEJFIEFCSSB0aGVzZSBkYXlzLgoKQWRkaW5nIGl0IHRvIGFybTY0 IHR1cm5lZCBvdXQgdG8gYmUgYSBtaXN0YWtlLiBXZSBkaWQgaGF2ZQphIGhhbmRmdWwgb2YgdXNl cnMgaW4gdGhlIGZpcnN0IHllYXIsIGFuZCBpdCB0ZWNobmljYWxseQpzdGlsbCB3b3JrcywgYnV0 IEkgZG9uJ3QgdGhpbmsgdGhlcmUgYXJlIGFueSB1c2VycyBsZWZ0CmFmdGVyIHRoZXkgbWFuYWdl ZCB0byBmaXggdGhlaXIgbm9ucG9ydGFibGUgbGVnYWN5CnVzZXJzcGFjZSBmcm9tIHRoYXQgd2Fz IHBvcnRlZCBmcm9tIGJpZy1lbmRpYW4gbWlwcyBvcgpwb3dlcnBjLgoKICAgICBBcm5kCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBt YWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMu aW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==