From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) (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 CB1602459DC for ; Fri, 7 Mar 2025 18:50:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741373402; cv=none; b=Iu36RmPLJ7hCMGBlP20zc0I6eASQWip30BadzvNmIcmmfESehVsyNSQexZ25jALtka/EkaPalGg+M/N2HEnD5jIdxc8MHE/AQo5JD8TH/kCJjUGhKFE+FZTF6ikoXAzxZzVDbllGRm/SexvOoHy78+y6CTocZ41JSoh45Rmf4Lc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741373402; c=relaxed/simple; bh=iY8btfX+g/V/cLT+RlidyZhd+i1kGYYOkkkl+VytfXM=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=uoo6oc3rBDSSmdqysNVdc5rm5dDKsDAsOUPJmgNaZnwMGeAYeYxAYciS7jjbQlfBW79S14PdzpQYqtPY7M9gd8cTNo1uf4tBfdtW8ndRGOuIJ/uKEGP7rocr0yYyFoWclgJZv9I/erbjCpZH4mLmIGeLMr2GJrgPY58BNa0NSsw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=citrix.com; spf=pass smtp.mailfrom=cloud.com; dkim=pass (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b=DkWjcQAC; arc=none smtp.client-ip=209.85.221.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=citrix.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="DkWjcQAC" Received: by mail-wr1-f51.google.com with SMTP id ffacd0b85a97d-3911748893aso1563299f8f.3 for ; Fri, 07 Mar 2025 10:50:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1741373399; x=1741978199; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:subject:references:cc:to:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=iY8btfX+g/V/cLT+RlidyZhd+i1kGYYOkkkl+VytfXM=; b=DkWjcQAC5C0/tvdNiOQOFtyEoSV+GivWOME44KbetdV2C8s9mjk9kJMlq69hUV1xpJ C/d4ewKlGNRFEvIBNZRQrY+TcB4ulGj99/8idRRQmKUjj6OiQjEIsbZqa/DUCpV+vc/s q8tbCBHmrACDAIxxYlm+hj8K1fPoEitZbhPwg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741373399; x=1741978199; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:subject:references:cc:to:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=iY8btfX+g/V/cLT+RlidyZhd+i1kGYYOkkkl+VytfXM=; b=k3zxDGT//w9cGtvXffbkAZ5RThrfllJz49nu1DhYInzS4+t4R4Zus0FEiWyuUdT7YE uKw/H/eupk6FREnu8/T+z5a3/Ywwr7kDb/eoK/4cnHPxL49JkLKXhNmmnYBgCkfoyq7Z aZXRR9nCwZ2qgeaAUr51AxX9k4jyL7INOXcZwuabt/spEtlCe7FODwOMrfPLcPoiJFM7 jvUrFxYtfNFKnQ3gMbgQefsoTm4CiLLj7XbdBA3IzrojaKVvBqnJ2BTPMHP5WE+sGHHj rp64niXHWhHyFa5QLSY2BwUP4/Dv4bWhUpE3GLL1QrY9V+ki2EEMjLDIIVdSfJ1A1oVO uw1Q== X-Forwarded-Encrypted: i=1; AJvYcCV1b64El3viwnOmTUEDeg68VDAg1Sn6cWu2ipg4bwp5MUiMOtNjRpFHMieS4rHxY1p0HYvPtTl2zQ9MHw==@vger.kernel.org X-Gm-Message-State: AOJu0Yw5yhCyWyhJ1AgmNe94FdYOPYQ+ME0t9AZHr120d+HrFfVttlnX ni6kMI7D8UX7JrklDafQEAs+9QX9rR77BXr32BHRY7qEzGF8bYVq5o32sFpNjB8= X-Gm-Gg: ASbGncsVhgaXDmxAfVn8FgRaDttzJNdtQZq8hw69SIRYyT4Pk4Z7y2RsWKMI5mmlYku G7vDey0SHluQGEbBUoCyMMY4DzC2JH7bZzJjDyxF4KvA7mcI+uLciLWk7IVt5tyqseGMQDfMOrm uxzN3bWIJcGxIt8rSiSPza+k9uc3/X3JsdHvsk3q1hzMqJPa9Wf+fdOFSsz0t3CG2HuOSRbWRFX EqiZFadrW+KB1uFq5Q/eBCsXlw7h42ZThHRdDDLoorZ75ijgpPMvNda8HNnexOnzdoSaIEzhDPJ NK9rku4shKc1mfwS6Kw6smmh0v+JLiafwdXwPcJ2nX38f52iYfHnjVg2R8BWTWXkpsaiS3lAwyp 8gHod9SiG X-Google-Smtp-Source: AGHT+IGmeOPTWjHa0Be27hfI/1kYnZp0UHx0P0R/hj81LDLYhuR4kj7WMmpAAdsX/afUuDK/xqqF5Q== X-Received: by 2002:a5d:59a7:0:b0:391:1139:2653 with SMTP id ffacd0b85a97d-39132de145bmr3407200f8f.52.1741373399039; Fri, 07 Mar 2025 10:49:59 -0800 (PST) Received: from [192.168.1.10] (host-92-26-98-202.as13285.net. [92.26.98.202]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3912bfba848sm6051474f8f.4.2025.03.07.10.49.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Mar 2025 10:49:57 -0800 (PST) Message-ID: Date: Fri, 7 Mar 2025 18:49:56 +0000 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: hpa@zytor.com Cc: Laurent.pinchart@ideasonboard.com, airlied@gmail.com, akpm@linux-foundation.org, alistair@popple.id.au, andrew+netdev@lunn.ch, andrzej.hajda@intel.com, arend.vanspriel@broadcom.com, awalls@md.metrocast.net, bp@alien8.de, bpf@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, brcm80211@lists.linux.dev, dave.hansen@linux.intel.com, davem@davemloft.net, dmitry.torokhov@gmail.com, dri-devel@lists.freedesktop.org, eajames@linux.ibm.com, edumazet@google.com, eleanor15x@gmail.com, gregkh@linuxfoundation.org, hverkuil@xs4all.nl, jernej.skrabec@gmail.com, jirislaby@kernel.org, jk@ozlabs.org, joel@jms.id.au, johannes@sipsolutions.net, jonas@kwiboo.se, jserv@ccns.ncku.edu.tw, kuba@kernel.org, linux-fsi@lists.ozlabs.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mtd@lists.infradead.org, linux-serial@vger.kernel.org, linux-wireless@vger.kernel.org, linux@rasmusvillemoes.dk, louis.peens@corigine.com, maarten.lankhorst@linux.intel.com, mchehab@kernel.org, mingo@redhat.com, miquel.raynal@bootlin.com, mripard@kernel.org, neil.armstrong@linaro.org, netdev@vger.kernel.org, oss-drivers@corigine.com, pabeni@redhat.com, parthiban.veerasooran@microchip.com, rfoss@kernel.org, richard@nod.at, simona@ffwll.ch, tglx@linutronix.de, tzimmermann@suse.de, vigneshr@ti.com, visitorckw@gmail.com, x86@kernel.org, yury.norov@gmail.com References: <4732F6F6-1D41-4E3F-BE24-E54489BC699C@zytor.com> Subject: Re: [PATCH v3 00/16] Introduce and use generic parity16/32/64 helper Content-Language: en-GB From: Andrew Cooper Autocrypt: addr=andrew.cooper3@citrix.com; keydata= xsFNBFLhNn8BEADVhE+Hb8i0GV6mihnnr/uiQQdPF8kUoFzCOPXkf7jQ5sLYeJa0cQi6Penp VtiFYznTairnVsN5J+ujSTIb+OlMSJUWV4opS7WVNnxHbFTPYZVQ3erv7NKc2iVizCRZ2Kxn srM1oPXWRic8BIAdYOKOloF2300SL/bIpeD+x7h3w9B/qez7nOin5NzkxgFoaUeIal12pXSR Q354FKFoy6Vh96gc4VRqte3jw8mPuJQpfws+Pb+swvSf/i1q1+1I4jsRQQh2m6OTADHIqg2E ofTYAEh7R5HfPx0EXoEDMdRjOeKn8+vvkAwhviWXTHlG3R1QkbE5M/oywnZ83udJmi+lxjJ5 YhQ5IzomvJ16H0Bq+TLyVLO/VRksp1VR9HxCzItLNCS8PdpYYz5TC204ViycobYU65WMpzWe LFAGn8jSS25XIpqv0Y9k87dLbctKKA14Ifw2kq5OIVu2FuX+3i446JOa2vpCI9GcjCzi3oHV e00bzYiHMIl0FICrNJU0Kjho8pdo0m2uxkn6SYEpogAy9pnatUlO+erL4LqFUO7GXSdBRbw5 gNt25XTLdSFuZtMxkY3tq8MFss5QnjhehCVPEpE6y9ZjI4XB8ad1G4oBHVGK5LMsvg22PfMJ ISWFSHoF/B5+lHkCKWkFxZ0gZn33ju5n6/FOdEx4B8cMJt+cWwARAQABzSlBbmRyZXcgQ29v cGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPsLBegQTAQgAJAIbAwULCQgHAwUVCgkI CwUWAgMBAAIeAQIXgAUCWKD95wIZAQAKCRBlw/kGpdefoHbdD/9AIoR3k6fKl+RFiFpyAhvO 59ttDFI7nIAnlYngev2XUR3acFElJATHSDO0ju+hqWqAb8kVijXLops0gOfqt3VPZq9cuHlh IMDquatGLzAadfFx2eQYIYT+FYuMoPZy/aTUazmJIDVxP7L383grjIkn+7tAv+qeDfE+txL4 SAm1UHNvmdfgL2/lcmL3xRh7sub3nJilM93RWX1Pe5LBSDXO45uzCGEdst6uSlzYR/MEr+5Z JQQ32JV64zwvf/aKaagSQSQMYNX9JFgfZ3TKWC1KJQbX5ssoX/5hNLqxMcZV3TN7kU8I3kjK mPec9+1nECOjjJSO/h4P0sBZyIUGfguwzhEeGf4sMCuSEM4xjCnwiBwftR17sr0spYcOpqET ZGcAmyYcNjy6CYadNCnfR40vhhWuCfNCBzWnUW0lFoo12wb0YnzoOLjvfD6OL3JjIUJNOmJy RCsJ5IA/Iz33RhSVRmROu+TztwuThClw63g7+hoyewv7BemKyuU6FTVhjjW+XUWmS/FzknSi dAG+insr0746cTPpSkGl3KAXeWDGJzve7/SBBfyznWCMGaf8E2P1oOdIZRxHgWj0zNr1+ooF /PzgLPiCI4OMUttTlEKChgbUTQ+5o0P080JojqfXwbPAyumbaYcQNiH1/xYbJdOFSiBv9rpt TQTBLzDKXok86M7BTQRS4TZ/ARAAkgqudHsp+hd82UVkvgnlqZjzz2vyrYfz7bkPtXaGb9H4 Rfo7mQsEQavEBdWWjbga6eMnDqtu+FC+qeTGYebToxEyp2lKDSoAsvt8w82tIlP/EbmRbDVn 7bhjBlfRcFjVYw8uVDPptT0TV47vpoCVkTwcyb6OltJrvg/QzV9f07DJswuda1JH3/qvYu0p vjPnYvCq4NsqY2XSdAJ02HrdYPFtNyPEntu1n1KK+gJrstjtw7KsZ4ygXYrsm/oCBiVW/OgU g/XIlGErkrxe4vQvJyVwg6YH653YTX5hLLUEL1NS4TCo47RP+wi6y+TnuAL36UtK/uFyEuPy wwrDVcC4cIFhYSfsO0BumEI65yu7a8aHbGfq2lW251UcoU48Z27ZUUZd2Dr6O/n8poQHbaTd 6bJJSjzGGHZVbRP9UQ3lkmkmc0+XCHmj5WhwNNYjgbbmML7y0fsJT5RgvefAIFfHBg7fTY/i kBEimoUsTEQz+N4hbKwo1hULfVxDJStE4sbPhjbsPCrlXf6W9CxSyQ0qmZ2bXsLQYRj2xqd1 bpA+1o1j2N4/au1R/uSiUFjewJdT/LX1EklKDcQwpk06Af/N7VZtSfEJeRV04unbsKVXWZAk uAJyDDKN99ziC0Wz5kcPyVD1HNf8bgaqGDzrv3TfYjwqayRFcMf7xJaL9xXedMcAEQEAAcLB XwQYAQgACQUCUuE2fwIbDAAKCRBlw/kGpdefoG4XEACD1Qf/er8EA7g23HMxYWd3FXHThrVQ HgiGdk5Yh632vjOm9L4sd/GCEACVQKjsu98e8o3ysitFlznEns5EAAXEbITrgKWXDDUWGYxd pnjj2u+GkVdsOAGk0kxczX6s+VRBhpbBI2PWnOsRJgU2n10PZ3mZD4Xu9kU2IXYmuW+e5KCA vTArRUdCrAtIa1k01sPipPPw6dfxx2e5asy21YOytzxuWFfJTGnVxZZSCyLUO83sh6OZhJkk b9rxL9wPmpN/t2IPaEKoAc0FTQZS36wAMOXkBh24PQ9gaLJvfPKpNzGD8XWR5HHF0NLIJhgg 4ZlEXQ2fVp3XrtocHqhu4UZR4koCijgB8sB7Tb0GCpwK+C4UePdFLfhKyRdSXuvY3AHJd4CP 4JzW0Bzq/WXY3XMOzUTYApGQpnUpdOmuQSfpV9MQO+/jo7r6yPbxT7CwRS5dcQPzUiuHLK9i nvjREdh84qycnx0/6dDroYhp0DFv4udxuAvt1h4wGwTPRQZerSm4xaYegEFusyhbZrI0U9tJ B8WrhBLXDiYlyJT6zOV2yZFuW47VrLsjYnHwn27hmxTC/7tvG3euCklmkn9Sl9IAKFu29RSo d5bD8kMSCYsTqtTfT6W4A3qHGvIDta3ptLYpIAOD2sY3GYq2nf3Bbzx81wZK14JdDDHUX2Rs 6+ahAA== In-Reply-To: <4732F6F6-1D41-4E3F-BE24-E54489BC699C@zytor.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit > (int)true most definitely is guaranteed to be 1. That's not technically correct any more. GCC has introduced hardened bools that intentionally have bit patterns other than 0 and 1. https://gcc.gnu.org/gcc-14/changes.html ~Andrew