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 21082C433EF for ; Tue, 15 Mar 2022 07:28:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345410AbiCOH3P (ORCPT ); Tue, 15 Mar 2022 03:29:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343661AbiCOH3L (ORCPT ); Tue, 15 Mar 2022 03:29:11 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2A074133A for ; Tue, 15 Mar 2022 00:27:59 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5CE9061382 for ; Tue, 15 Mar 2022 07:27:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAE51C36AE3 for ; Tue, 15 Mar 2022 07:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647329278; bh=BBSQKwJCStGgVxZ/b0r8DsMDT3TpHCwiamsVqJzOZLo=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=e+GMEpvrRiAXJhxN628VO6L2LoQy0nVATZKUAb4cvl6w1R+oybBaBfZkl6dd2Aalb 3Ym/t05RurpZYkhNi78Lxe7s8frsoEBAtYtcZjL9riXo7HDIvl3PdkMUEy2O6GfBrr Pj5xiRJ4xxNWjScG/Rlu7eXpiCtGNBkYNTtiPklfvNj9XCPz0h3H6eVn2yt9YlXtKg SHsk158UtoDEKyGBWkZZYf2AEeDiwUH6WVDa6KeW2rzePq8AVOUolLW1daRgiYyeGu CDa5yjt1ZoQJzBATDtZiMxgw8K+dIjLjC1xVmJpg3kDVDTwlBpuYpVdcB+JnhC90PR E0tvOqHhSWsdA== Received: by mail-wm1-f54.google.com with SMTP id n33-20020a05600c3ba100b003832caf7f3aso855101wms.0 for ; Tue, 15 Mar 2022 00:27:58 -0700 (PDT) X-Gm-Message-State: AOAM532Ubd/HSds2R9MG8q6bldfe8UBNb4GnArPeqfuaVk1rCGZnbUdn s/FUrjWX7ZY62MfxJz3RFKlRYDFgP4rmZUteepI= X-Google-Smtp-Source: ABdhPJwY5fuM2YMogLsZiSBR9L7pRIJRZN3MfahGBTO2tJLhtY4ovyY2yxOQHsJgRE3bQpNHgYYt+n4a+yduaqe8PdY= X-Received: by 2002:a7b:c19a:0:b0:381:8495:9dd with SMTP id y26-20020a7bc19a000000b00381849509ddmr2208271wmi.33.1647329277017; Tue, 15 Mar 2022 00:27:57 -0700 (PDT) MIME-Version: 1.0 References: <20220309144138.360482-1-arnd@kernel.org> <20220309144138.360482-2-arnd@kernel.org> <27250b4e-cf04-0dab-d658-bb472face5ea@arm.com> In-Reply-To: From: Arnd Bergmann Date: Tue, 15 Mar 2022 08:27:41 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 2/2] ARM: remove support for NOMMU ARMv4/v5 To: Linus Walleij Cc: Robin Murphy , Russell King , Arnd Bergmann , kernel test robot , Thomas Gleixner , Marc Zyngier , Ard Biesheuvel , Andrew Morton , Mark Rutland , Vladimir Murzin , Linux ARM , Linux Kernel Mailing List , "Russell King (Oracle)" , Anshuman Khandual Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 15, 2022 at 12:00 AM Linus Walleij wrote: > On Thu, Mar 10, 2022 at 10:23 AM Arnd Bergmann wrote: > > On Thu, Mar 10, 2022 at 2:22 AM Linus Walleij wrote: > > > > Just delete these, I do have these CPU tiles around but they are so obscure > > > and I never got around to even testing to boot them. > > > > Right, of course you couldn't boot test them because it has been > > impossible to even select them in Kconfig for years. > > Correct, I mean never got around to the whole cycle of "let's make this > thing boot" and then stumbling over things like that :D > > > I've added > > a patch to completely remove the five v4/v5 NOMMU cores now, > > will send that later. > > Excellent. > > > There are five more cores that are only referenced by mach-integrator > > that are supposed to work (922T, 1020, 1020E, 1022, 1026). Have you > > ever tested those, or should we consider removing them as well? > > Not the 10xx variants, but 920T and 922T I have tested and I > still have the tiles, while my favourite tile that is usually fitted is > ARM926EJ-S. Ok, then I would suggest we keep 922t and 1026 (which Robin mentioned) but remove the others (1020,1020e, 1022). Arnd