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 6BA95EE645D for ; Fri, 15 Sep 2023 12:43:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234928AbjIOMn3 (ORCPT ); Fri, 15 Sep 2023 08:43:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232706AbjIOMn2 (ORCPT ); Fri, 15 Sep 2023 08:43:28 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05597115; Fri, 15 Sep 2023 05:43:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1694781804; x=1726317804; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Mj5eYaq82hNMoxhsN8asXFIvsDdB/ZfUIlZ98+TAVAE=; b=kDWu16iIfEXfaS8kRU2y7II1nLJ8FCBaH7OO0AVFzX5LNSEoQO12JVHl 9Gu4xJZFk///xONreH0G+IWXECAku+hpWM+DZoYaHHmbSSDdnkmiTgXqW L+qAGC2KyqTGqOZTgu5Ws//MwtC2D9us4b8+yAYJMIPLZgJDm53YXgfjw xkPZp0nHi7Ob46ppqml57lpqv6XrwfkMnpZUn50g7utNsx5pkCJE1yugt 0KOBeEPWQPe2gc7POjHRbYE4MjEd+nvX4qoL4kuibXXlTjMgDErhpTpva Art9iTQ42BHcEEfg+J3OB/vtaWPZmCoA5DHsq7yZVlFLtSpFhp++qmy90 Q==; X-CSE-ConnectionGUID: nKAwje6qR/irJC6a9X1Kjw== X-CSE-MsgGUID: WQwjx2uVRreZCbEqWFG2MQ== X-ThreatScanner-Verdict: Negative X-IronPort-AV: E=Sophos;i="6.02,149,1688454000"; d="asc'?scan'208";a="4861527" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 15 Sep 2023 05:43:22 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 15 Sep 2023 05:43:19 -0700 Received: from wendy (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21 via Frontend Transport; Fri, 15 Sep 2023 05:43:13 -0700 Date: Fri, 15 Sep 2023 13:42:56 +0100 From: Conor Dooley To: Andrew Jones CC: Leonardo Bras , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Guo Ren Subject: Re: [PATCH V11 03/17] riscv: Use Zicbop in arch_xchg when available Message-ID: <20230915-banana-undusted-ec336f45bc78@wendy> References: <20230910082911.3378782-1-guoren@kernel.org> <20230910082911.3378782-4-guoren@kernel.org> <20230914-1ce4f391a14e56b456d88188@orel> <20230915-85238ac7734cf543bff3ddad@orel> <20230915-take-virus-1245c5dfed0a@wendy> <20230915-1c2b122672642e2cbcbaaaef@orel> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="RvlJFFFOtV+T3bcp" Content-Disposition: inline In-Reply-To: <20230915-1c2b122672642e2cbcbaaaef@orel> Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org --RvlJFFFOtV+T3bcp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > If this isn't being used in a similar manner, then the w has no reason > > to be in the odd lowercase form. >=20 > Other than to be consistent... However, the CBO_* instructions are not > consistent with the rest of macros. If we don't need lowercase for any > reason, then my preference would be to bite the bullet and change all the > callsites of CBO_* macros and then introduce this new instruction as > PREFETCH_W Aye, I probably should've done it to begin with. Maybe there was some other consideration at the time. --RvlJFFFOtV+T3bcp Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZQRRUAAKCRB4tDGHoIJi 0j/VAP4uDnBGaw45oL54jYmlkjZdGwkSRY+9gy2iMWgBfZ9esAD/Re3zn3/oL7dh xOW3yDdXSJA0KVeV1pIWZvJl+hJhIwE= =qlmN -----END PGP SIGNATURE----- --RvlJFFFOtV+T3bcp--