Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp763558pxu; Wed, 7 Oct 2020 15:35:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwXwydqi/aSc5etmW7TibCc6IGCkzZZM7JsFWQ2oQzOHKk3hdPKrthTNbeFLweCm+zm2sWk X-Received: by 2002:a17:906:1955:: with SMTP id b21mr5828977eje.42.1602110138500; Wed, 07 Oct 2020 15:35:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602110138; cv=none; d=google.com; s=arc-20160816; b=qqoUocK1wC0ipFzIQnM9AIy1L4hf6xopYxUwZFoLxkpRIXDe/cbaZu76LC7WfNHjWI cte/1AcDteILrT0WvIzmMflrUDHUUQh0aO34xbOVE3NfnWzkLgBopdUHE57Xn55MHNnX iK/yO+FyrVO3ORy4Fo8X8ZwbSkTENkJYBB42Fzd2Hk+mSLth4p9wu6428Sdg/aB2ff9j yqEg04dXzcLmAgqeJ6DUYNyx9t8FzkH8IzjueQXnEY5+2bxzTanL1dRamm1LolU9wpQK twrhoUwx7dJadNebcY62VhSuKe3PAhimmQupj9CoGU9eDN9K5UKVcKW+18koQHLixzpw eS1w== 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:in-reply-to:subject :cc:to:from:user-agent:references; bh=GFuLpy6VQCRrQCcecLnYtjS1lBX2V8NCcDfecU5ZE7o=; b=GlnEld0HLf21ZG0X6QAln+k0u5BEERrVyCht9NDykNibvNfDrmpb2X8LwrQYUPJxkD slrwH4KRnhHaiQfUIgxXkyxm/ihabdAj1+y5Md1gB+ZnTW1Ndcg64qcD/CylMOtKWaJq 8ozxTAQKqHy3XiRj90dgJQsn8L1FsS8fIi16OFCGjbj/VauczlhjBuucr69UWSwKveYM ZH1RAQFUKIlnRkJBfgouXKIgcw1mqYjxb6yz0dVjAvirgUikrSoIPJNk5x5+Xf21NXQN 4oDDbea/5QGTBSa71wHOxsMwQACE0tydUQd3tWQ4nURamy0Jgk9Wu1qm+YBprDY3oKXS HTnA== 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 a2si2262674edr.352.2020.10.07.15.35.14; Wed, 07 Oct 2020 15:35:38 -0700 (PDT) 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 S1728853AbgJGWcw (ORCPT + 99 others); Wed, 7 Oct 2020 18:32:52 -0400 Received: from foss.arm.com ([217.140.110.172]:51306 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728275AbgJGWcw (ORCPT ); Wed, 7 Oct 2020 18:32:52 -0400 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 DEB081042; Wed, 7 Oct 2020 15:32:51 -0700 (PDT) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D569F3F66B; Wed, 7 Oct 2020 15:32:49 -0700 (PDT) References: <20201005145717.346020688@infradead.org> <20201005150922.458081448@infradead.org> <20201007210850.GQ2628@hirez.programming.kicks-ass.net> User-agent: mu4e 0.9.17; emacs 26.3 From: Valentin Schneider To: Peter Zijlstra Cc: tglx@linutronix.de, mingo@kernel.org, linux-kernel@vger.kernel.org, bigeasy@linutronix.de, qais.yousef@arm.com, swood@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vincent.donnefort@arm.com, tj@kernel.org Subject: Re: [PATCH -v2 15/17] sched: Fix migrate_disable() vs rt/dl balancing In-reply-to: <20201007210850.GQ2628@hirez.programming.kicks-ass.net> Date: Wed, 07 Oct 2020 23:32:44 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/10/20 22:08, Peter Zijlstra wrote: > On Wed, Oct 07, 2020 at 08:22:44PM +0100, Valentin Schneider wrote: >> + struct task_struct *curr = class->peek_next_task(rq); > > If you look at the core-sched patches they have something very similar > :-) Shiny, there's the fair thing I chickened out of doing all prechewed! I was trying very hard to forget about that series, seems like I did partly succeed in that :)