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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 EE4E3C4363D for ; Thu, 24 Sep 2020 13:39:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9999B2395C for ; Thu, 24 Sep 2020 13:39:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="tgoBMDvk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727921AbgIXNjb (ORCPT ); Thu, 24 Sep 2020 09:39:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727915AbgIXNja (ORCPT ); Thu, 24 Sep 2020 09:39:30 -0400 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91DE3C0613D3 for ; Thu, 24 Sep 2020 06:39:30 -0700 (PDT) Received: by mail-wr1-x444.google.com with SMTP id z4so3884234wrr.4 for ; Thu, 24 Sep 2020 06:39:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=pfqIdita6c/68e2NAo4Uu90/hWr0DYIKt/L27IUDUD8=; b=tgoBMDvkwf7H0OZXkk2mkhIauR+Wst5CQkEvZQ5j2UqhfovQL2vLK536s017HHzsAi vjjHX+9inNnCHrDw2BwHz1g54ZgeeaEnWveVt8YoklWi0bVJI3y3A2sSCc/MGRBZiHBe iRyK/2wBM3y29rdMkz0JrZ3wunnqTsbngTVWFil8gAw3h6eA2ouSVy1Di1EWYkk704RE +RolO85TuYSz9lrFG9n+Ko0SfMDNxRh98HPb2rIm3v9krNGMrfYscA2xwfaSOgcyQtpI qr/k813cTVYaQsRPiZCCk73dim1bZuYE3iHlIZGXxd/sJQb0B/4xGDA4YwbVThMe5lUE kmEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=pfqIdita6c/68e2NAo4Uu90/hWr0DYIKt/L27IUDUD8=; b=tp9CFU6LfUWXE0E7FRMREyjUh7PAnMY1izBMYwt/W8L+7vH/ZHA/LpJn1cMP15CoZO UPulVPXiZIfVBoWPR4Nmqnth8GxJPaednN0CUi8pFexE/XkddThfWkTmkHIQkijnSMCT 131em2qiSjxdpxGBOnYrPHViOd13oW8+VG8B0AiG+AwWiqmgMGKQXDjgy88hjGzmrJGE ogIwQn3DRAAsY5wtC9YJhTgUGzamtwysWznqAd0oMHGaAH+9p21CS0F21Mp+KbcHn/yz 6bOC2Knkjymqai+fYPl//7TzFoxQwvTOLmgkORxijIN+YI14kdgyZJXSLN+87W3AXMOH /D/w== X-Gm-Message-State: AOAM531NuOBWfHHT2e/EhMSZ3jIuNH9/TWTHG0uTb3qZDMjYUhBDWXcj 1MH8G6OBDE6VPdzJKkVvi/94Ew== X-Google-Smtp-Source: ABdhPJywsWYBXZf2D+jFaHHQXUz0+dY7LajwjQZiNSTlT1AIlNxYxWQZc6tfm5+QO22WOg4o0KQPlw== X-Received: by 2002:a5d:4151:: with SMTP id c17mr5584996wrq.302.1600954769183; Thu, 24 Sep 2020 06:39:29 -0700 (PDT) Received: from google.com ([2a00:79e0:d:110:f693:9fff:fef4:a7ef]) by smtp.gmail.com with ESMTPSA id 2sm3432548wmf.25.2020.09.24.06.39.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Sep 2020 06:39:28 -0700 (PDT) Date: Thu, 24 Sep 2020 14:39:25 +0100 From: Quentin Perret To: Ionela Voinescu Cc: mingo@redhat.com, peterz@infradead.org, vincent.guittot@linaro.org, catalin.marinas@arm.com, will@kernel.org, rjw@rjwysocki.net, viresh.kumar@linaro.org, dietmar.eggemann@arm.com, valentin.schneider@arm.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] arm64: rebuild sched domains on invariance status changes Message-ID: <20200924133925.GC3920949@google.com> References: <20200924123937.20938-1-ionela.voinescu@arm.com> <20200924123937.20938-4-ionela.voinescu@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200924123937.20938-4-ionela.voinescu@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Thursday 24 Sep 2020 at 13:39:37 (+0100), Ionela Voinescu wrote: > For arm64 this affects the task scheduler behavior which builds its > scheduling domain hierarchy well before the late counter-based FI init. > During that process it will disable EAS due to its dependency on FI. Does it mean we get a warn on every boot, even though this is a perfectly normal scenario? Thanks, Quentin