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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEA69C432BE for ; Thu, 5 Aug 2021 15:02:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A22DC6104F for ; Thu, 5 Aug 2021 15:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240298AbhHEPCp (ORCPT ); Thu, 5 Aug 2021 11:02:45 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:56198 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230183AbhHEPCo (ORCPT ); Thu, 5 Aug 2021 11:02:44 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 219791FE64; Thu, 5 Aug 2021 15:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1628175749; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XBK6IDDHWir8GbqzNbSxQd2rcyeh6iwFHMXEOR7Cd7o=; b=TyTJnqK2IFF5JfLfK6NM9rplT46p5M5K3Oc9hXIOb5jsjA2QMalN5oGXaOLOHct3MRBlSK MCDj9WqRmjkhRAXDMkKuu6msxn+QcNJ8/5l8t8mexW8gBjrj0qOCcdH7JDIzL0+xUPPUoW 8lRjjhrtV2TvR9t2sTQp6s8GOH0nJqA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1628175749; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XBK6IDDHWir8GbqzNbSxQd2rcyeh6iwFHMXEOR7Cd7o=; b=+OmDeC/9K2yV1ceP67qrgpXKjMVK3LpPatD/mrHoHpJEeh1WEr260Fqr++YH20p0A5Rfz6 ngLzls8O4onNZbBA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0937413DA8; Thu, 5 Aug 2021 15:02:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id dQC2AYX9C2ErcAAAMHmgww (envelope-from ); Thu, 05 Aug 2021 15:02:29 +0000 MIME-Version: 1.0 Date: Thu, 05 Aug 2021 08:02:28 -0700 From: Davidlohr Bueso To: Arnd Bergmann Cc: Lukas Bulwahn , Michel Lespinasse , Andrew Morton , Mete Polat , Jesper Nilsson , David Woodhouse , Ingo Molnar , Peter Zijlstra , Randy Dunlap , kernel-janitors@vger.kernel.org, Linux Kernel Mailing List , Geert Uytterhoeven Subject: Re: [PATCH] rbtree: remove unneeded explicit alignment in struct rb_node In-Reply-To: References: <20210805133213.700-1-lukas.bulwahn@gmail.com> User-Agent: Roundcube Webmail Message-ID: <50ad4c8b848bd371b4b42959167ef03d@suse.de> X-Sender: dbueso@suse.de Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-08-05 07:02, Arnd Bergmann wrote: > The revert would appear to change the alignment to 16 bits instead > of 32 bits on m68k as well (not 8 bits as on cris), but I don't know if > that > can cause problems there. Yeah I tried this a while back and it broke m68k, so it was a no go: https://lore.kernel.org/lkml/CAMuHMdXeZvJ0X6Ah2CpLRoQJm+YhxAWBt-rUpxoyfOLTcHp+0g@mail.gmail.com/ Thanks, Davidlohr