Received: by 2002:a05:6a10:8395:0:0:0:0 with SMTP id n21csp444648pxh; Wed, 10 Nov 2021 04:22:54 -0800 (PST) X-Google-Smtp-Source: ABdhPJx+3XhG8PycAzEmPhyvIZv1gEA1wPvZPruBwCbsEwXaib9ciSnBu60Ib6Oi+kJIVy+KDFDY X-Received: by 2002:a05:6402:4315:: with SMTP id m21mr20950163edc.54.1636546974182; Wed, 10 Nov 2021 04:22:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1636546974; cv=none; d=google.com; s=arc-20160816; b=w9MwcUBBCaCpAU7YQZSRsFFSYgVBVOk8tpMuMoeQnCgvBIEBaXzFLNnKRvkEJW/q0x bW9sXI60VuPXwyQNA2C5q8ny3BkpynV0eX7epV73Ht3LQddjiiNzFgHJ3Gcz8tgtNrJA 5WU6HpyuHzeA9WGYBgp+CMi4MKNCtEd0P0OaMYwlbrqU8bA2rc9izMJ6xhuscwVhjEoA KyuVPCeVCbxkaSP1bQmY+uJ+/siYYIgeMlGG3O1Apat+jBHe/P4HtBbx0Enq2deOAdUe Os8+rr8wJlSt2D/BIa99R6aZh6gsPpgWuVwkX3SgvdYfjCpLTX8KwnhPEIVLIAqpO2MS j1Yg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from; bh=B12xGfXrO6nqmzsOqGKZB07YjeFM0JmbFoHZP0/yRic=; b=LNVSjoiyEmT0GvEJ0n3USIxpebHQgwm1+AAfXwq0Xtm+YQbBEelNGn+PQOk5AraTvb /df43TvVD4e576EI7hkRY3zAKmGEXdkELhGCY83+crXO3pCnxQhRJLNWhlnnFL8d7s/b amWLCCxIxgzYwAcdM1gV3pYjdf4jNmsB9222/xlCfoGW4YsIoA6ICkM+t2hzan6h57Zh cdcInF3GWixbeeXTxdXROoNCzDGhiOyeL47Gh/tx4+My6vwUgJuCn9VxM5ce4MpLZhfv 3E8JnQ2ar3bvx8gmmlHtVugZwedChmFYwHLDlTafX5HmMQVPGNCtgK0wZLEO0WE3fClZ 5iqA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v22si23444759ejb.403.2021.11.10.04.22.29; Wed, 10 Nov 2021 04:22:54 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231254AbhKJMWK (ORCPT + 99 others); Wed, 10 Nov 2021 07:22:10 -0500 Received: from foss.arm.com ([217.140.110.172]:45718 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231316AbhKJMWJ (ORCPT ); Wed, 10 Nov 2021 07:22:09 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 33E2F101E; Wed, 10 Nov 2021 04:19:22 -0800 (PST) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.196.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 67AC23F718; Wed, 10 Nov 2021 04:19:21 -0800 (PST) From: Valentin Schneider To: Marco Elver , Frederic Weisbecker Cc: Peter Zijlstra , LKML , Ingo Molnar Subject: Re: [PATCH v3] sched: Provide Kconfig support for default dynamic preempt mode In-Reply-To: References: <20210914103134.11309-1-frederic@kernel.org> Date: Wed, 10 Nov 2021 12:19:18 +0000 Message-ID: <87ee7orynt.mognet@arm.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/11/21 12:41, Marco Elver wrote: > Is there some way to avoid introducing *_BEHAVIOUR and keep the old > user-settable config options? > > That would make the transition more seamless and avoid this predictable > issue when 5.16 is released. > We're looking at it, but Kconfig be hard :-) http://lore.kernel.org/r/20211105104035.3112162-1-valentin.schneider@arm.com http://lore.kernel.org/r/20211109151057.3489223-1-valentin.schneider@arm.com > Thanks, > -- Marco