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[147.75.80.249]) by mx.google.com with ESMTPS id r7-20020a056402234700b00563d1136229si2862422eda.436.2024.02.19.11.54.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Feb 2024 11:54:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-71919-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; arc=fail (body hash mismatch); spf=pass (google.com: domain of linux-kernel+bounces-71919-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-71919-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 287DB1F24E04 for ; Mon, 19 Feb 2024 19:54:48 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 20FA4535AB; Mon, 19 Feb 2024 19:53:29 +0000 (UTC) Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D2C851C52 for ; Mon, 19 Feb 2024 19:53:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.86.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708372408; cv=none; b=ASS7a+SeRt1rQr2cEYp7iIHPSDes/d2947mG95AXXu6hbb71MpYKZs8+PXxs4Pp6ydjYpw+wl5kE+pAkb8a+zzd3vKh4eHJJYHmOrpZR5HxMEi3P2eeKCRqvBlrOZfC0VMxKLhPEXKcw43SE1xATsjv3N4tigkuyaZQsDuIRewU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708372408; c=relaxed/simple; bh=tUCR7LXsvtV62R1qRJs8R8DM/EaMa+lZAAVeZ+VQlwg=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=DOwC/ZykuGlUi/vbBQiMPADdxLE1Zb7hkILJX/5tWzM+vfZHIiJzEoDquvB7RpivTO5MaUGuMnGfMZRtMXhWD5QlSoRTRV6oZ/UuoHwW3Twva46/dlrjPsjJBKJBusMu5ln/6/NNlnykBzkQvzirIxTdM6qVZKOhC5CxEOOWoqM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.86.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-211-7we1XWUIMouBaxZLYQD49A-1; Mon, 19 Feb 2024 19:53:17 +0000 X-MC-Unique: 7we1XWUIMouBaxZLYQD49A-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 19 Feb 2024 19:53:16 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Mon, 19 Feb 2024 19:53:16 +0000 From: David Laight To: 'Kent Overstreet' , "Russell King (Oracle)" CC: Arnd Bergmann , Calvin Owens , "Dave Martin" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-bcachefs@vger.kernel.org" Subject: RE: [PATCH] arm: Silence gcc warnings about arch ABI drift Thread-Topic: [PATCH] arm: Silence gcc warnings about arch ABI drift Thread-Index: AQHaYxoBs2nLAxuyWkKD0kyGLfcL8bESE6VA Date: Mon, 19 Feb 2024 19:53:15 +0000 Message-ID: References: <431dd956-ad31-4da8-ad42-34f7380824bb@app.fastmail.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable .. > I'm not always trying to write code that will generate the fastest > assembly possible; there aro other considerations. As long a the > compiler is doing something /reasonable/, the code is fine. Speaks the man who was writing horrid 'jit' code ... This also begs the question of why that data is so compressed in the first place? It is quite likely that a few accesses generate far more code than the data you are attempting to save. =09David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1= PT, UK Registration No: 1397386 (Wales)