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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 7D3ADC4363C for ; Wed, 7 Oct 2020 21:09:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D38220872 for ; Wed, 7 Oct 2020 21:09:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ZAgyTzlb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728593AbgJGVJG (ORCPT ); Wed, 7 Oct 2020 17:09:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726105AbgJGVJF (ORCPT ); Wed, 7 Oct 2020 17:09:05 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51C91C061755 for ; Wed, 7 Oct 2020 14:09:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=vyE86oabM9baijKIhOcxLJ3NuZI3IAA8m24Vc4mZcXI=; b=ZAgyTzlb8qgwVgcdaPNWWRn+8s eAA/+uUZ3ea1NQwU7v3BTtEoO7bxqhwpL0EEDm5RLEyBVtk1TpdCUrrw5UY/HibzwdKCVehTpW1SZ M7BpXpR4TVG932oo1SOlB3zt2w8zHXv0IsYFx0ntHGGnGZ6pun0/yE4JzFiP8wTQvk0ATWxSPDiRS y0BGdhKl9F036WeyRfIGl0dn0xsgYlMCSrxh2XogUNWtLd/rkExo9MB9Dq+HTroVwxoApNDwSqNUq wliVq3WNv/F8JBJSE0Q57a8cQyIgr2sGKwCONfdUvA9/wZewp3vxm8cpkAldzpJkFqlXqfIQ/QX4A scG4ysRg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQGg7-0006O6-Sr; Wed, 07 Oct 2020 21:08:52 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 5F284300B22; Wed, 7 Oct 2020 23:08:50 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 2F3A52B2CAB82; Wed, 7 Oct 2020 23:08:50 +0200 (CEST) Date: Wed, 7 Oct 2020 23:08:50 +0200 From: Peter Zijlstra To: Valentin Schneider 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 Message-ID: <20201007210850.GQ2628@hirez.programming.kicks-ass.net> References: <20201005145717.346020688@infradead.org> <20201005150922.458081448@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 :-)