Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp1727000rwd; Fri, 9 Jun 2023 00:57:46 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7bhqkJZ7oEz8pM2zshf19w8aCaL+n+ZUyy8s6SfQuobQZlIX599Cts/3HrOW0yV52xzZEi X-Received: by 2002:a05:6a21:99a4:b0:10c:467a:536f with SMTP id ve36-20020a056a2199a400b0010c467a536fmr737593pzb.14.1686297465789; Fri, 09 Jun 2023 00:57:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686297465; cv=none; d=google.com; s=arc-20160816; b=JN+81Rql45ebiUBl99K9b6EtDiRGG7GmzrFL7xilCINWqiiE4x/kRlSFs+aKuzDb6b HpiqJJEeydDJ9B7OryMrQz8CRnS68WbzT1HQ0dthH5cTJ1O0+ozlnAdO/a++pLUa3Ega mmi1mbbUmCd2u71GpLIdL6EGTrw2+Jaee3IMvSOtyng+Qy/NOLRCzWRdRGB58/MVLvpN ZBHJQHb/l5Yv7J/EY+XjA7yPKMWOUpBXfwrxv4gpuJkAda9dDkAvTp2dMqzBZm4bcSW8 1Zo3rH1YlUxbm2R4iFhAverL4Ll04EJG6yyDs1fv40GnKiNhUZnTScTauH16ZOg5KAz3 cIPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:cc:to:subject :message-id:date:from:in-reply-to:references:mime-version :dkim-signature; bh=agSzQAlA3vB7TiE+c7567YHsHwKsKQDGu0KW+ilGleg=; b=HKi40nERBk5RflKOMuGlaAtLJCKd1o8ItxYpBOedIKe7GNkCVHGgCV58BTq4Z4+sNH ZElf7ZfQ5X58rRGh11jvxGCH3uEjiJJdbGI7KbtNEc39i4HHnLc5gkTIEj4HNBsawEvk 2RuGKRkRQ1VRyb7N7CKkh36OUmbkjQ4BuH8mco1b35RLJhBbnHzIQ6VeKIVdgwG25i1X Lw3PfWBsLdMregQxFXkSgOvOAdPEckFpXs1Sh5EBsPnieFGp425QupGympjPYheIPGgO 5r5Vg9ayBqRQqRR/dRXqARAoT1fY2VLAmpM2Hndqul5ckyF+Pj5XlX/SVq4cx6YXB0ew 1GNg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="Xg+vzYG/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id v189-20020a6389c6000000b0051b70b1f1f5si2198276pgd.608.2023.06.09.00.57.32; Fri, 09 Jun 2023 00:57:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="Xg+vzYG/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238964AbjFIHlu (ORCPT + 99 others); Fri, 9 Jun 2023 03:41:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238967AbjFIHl1 (ORCPT ); Fri, 9 Jun 2023 03:41:27 -0400 Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DDEE193 for ; Fri, 9 Jun 2023 00:41:26 -0700 (PDT) Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-565a022ef06so13291227b3.3 for ; Fri, 09 Jun 2023 00:41:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686296485; x=1688888485; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=agSzQAlA3vB7TiE+c7567YHsHwKsKQDGu0KW+ilGleg=; b=Xg+vzYG/nkVPeYJJh1Ji+jemWww54yCeuSV8daiHhILzKn0a26GLpcqXlZ0OUYlx07 Ib6E6a/S+AU2+G0kFEvLaylkH8ddEDIZHdbty1OIw9dkLu18DobpppSvWmvVjGN4yF2o BDSBWRNkbhN/PcVAWo0BHKv0DoDyUPJ6LN5YtRDpdlQK+iXGh9ovlpEqe2Um47Y78TGI NHLnCP1oPfP2oAg3Q28jjQVNMQViOcm4jJ9aHShMsfYz9/Cjb8jgTuQdcdshRN4quaaM v36ZdfN+YIwISL9osY2y0L8t48LhO5R3P19p9wO2+hSk86ZPBf5YKzukK3oKprQCuoqB DvJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686296485; x=1688888485; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=agSzQAlA3vB7TiE+c7567YHsHwKsKQDGu0KW+ilGleg=; b=CB8j+wzbcBYmOPcwxS8P30QCCyq38EmPWRlqUdHoTAQJeQOi5jBnVqRaGNEsCnmbzP hV3r4wnNTT2w+pSLtReFOOEjPiEL+TUc6RkFQykZXLcKj2sF46BB9olYJGiycNmUAngt jh6GA0kMr1JnBIBRkfra4n/r8iC4cciC1R6EQFZRWhD4FhevmlOCxDA2zK/Liq/2Dbsc Ro1fVAiQlDf8Kgicnxp55gpiBlnQeolHlFpqTz441lx/azaAmh+dK4y63aM3wf7cFlah YEDaTDHF4z0HpPt+H6sE6pzqFUOTcqGAs/uiDRFf5/GpP27hZaVCSzWiqXy/39abvUxC zKdA== X-Gm-Message-State: AC+VfDx46GHSK2xEuAFvGhx9dys+YvTgUtzMOhyxm26xFe6Z+dZSnrdh lZAqqv2JM4TWpJIQZu9lW5pT46VNj2TQOe0i3/fvGg== X-Received: by 2002:a25:a221:0:b0:ba7:dd71:36c7 with SMTP id b30-20020a25a221000000b00ba7dd7136c7mr295651ybi.63.1686296485284; Fri, 09 Jun 2023 00:41:25 -0700 (PDT) MIME-Version: 1.0 References: <20230602115201.415718-1-matthias.schiffer@ew.tq-group.com> <628b7411-7d12-4915-80c8-cabb74ac6590@sirena.org.uk> <6a0abd6bba2f8f940e695dfa9fd0c5f8ee19064f.camel@ew.tq-group.com> In-Reply-To: <6a0abd6bba2f8f940e695dfa9fd0c5f8ee19064f.camel@ew.tq-group.com> From: Linus Walleij Date: Fri, 9 Jun 2023 09:41:14 +0200 Message-ID: Subject: Re: [PATCH 1/2] spi: dt-bindings: introduce linux,use-rt-queue flag To: Matthias Schiffer Cc: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux@ew.tq-group.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 7, 2023 at 2:55=E2=80=AFPM Matthias Schiffer wrote: > It is not clear to me what alternative options we currently have if we > want a setting to be effective from the very beginning, before > userspace is running. Of course adding a cmdline option would work, but > that seems worse than having it in the DT in every possible way. A agree with Mark that a command line option isn't that bad. It's something that pertains to just the Linux kernel after all? And you can put that comm= and line option in the default device tree, in chosen, if you want. No-one is going to complain about that. Yours, Linus Walleij