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=-5.8 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 46BF3C4338F for ; Tue, 17 Aug 2021 15:43:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B2F760184 for ; Tue, 17 Aug 2021 15:43:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238095AbhHQPnf (ORCPT ); Tue, 17 Aug 2021 11:43:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236613AbhHQPnb (ORCPT ); Tue, 17 Aug 2021 11:43:31 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CDF0C061764; Tue, 17 Aug 2021 08:42:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=u/XuR62QAH9RG+4+BVL2Z+k7nR2Ng6hmaSGa6V1RjgQ=; b=FLggYJ9XfdgVeZRfNay+7wu7ag BRtXZCR7sLgTM5q7OulUwosh8qQa0myP1MVJyArfzuCG5I4F5yln8R4b4KHoGQCYF3DmZVW32CSJW fP0wOFIcA7QvA6l0nCI0j5uCSP/qV9Sx1tVkFqZJo3sI2uNj0QQ26MRmuyFrfNiOCA1qSyQplYmnb vpQ9bGiNE4gt6levSc7RMaHZafrnbkW6bclTG2WZipa7Oiq51T7i9PNjYJ07PsGW3E37+IDg/c35g m49uzsili3Bw9q01gCB0AdOdoZhMIaD2WhjfMhF744iIvh9kp+7Gyw8NKUaGSQ5GoWBZZourIDynL 9ymSbjiA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mG1Dj-002fdj-4P; Tue, 17 Aug 2021 15:41:50 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 360E030009A; Tue, 17 Aug 2021 17:41:42 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 286282C8F5E25; Tue, 17 Aug 2021 17:41:42 +0200 (CEST) Date: Tue, 17 Aug 2021 17:41:42 +0200 From: Peter Zijlstra To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Catalin Marinas , Marc Zyngier , Greg Kroah-Hartman , Morten Rasmussen , Qais Yousef , Suren Baghdasaryan , Quentin Perret , Tejun Heo , Johannes Weiner , Ingo Molnar , Juri Lelli , Vincent Guittot , "Rafael J. Wysocki" , Dietmar Eggemann , Daniel Bristot de Oliveira , Valentin Schneider , Mark Rutland , kernel-team@android.com Subject: Re: [PATCH v11 08/16] sched: Allow task CPU affinity to be restricted on asymmetric systems Message-ID: References: <20210730112443.23245-1-will@kernel.org> <20210730112443.23245-9-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210730112443.23245-9-will@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 30, 2021 at 12:24:35PM +0100, Will Deacon wrote: > + struct rq_flags rf; > + struct rq *rq; > + int err; > + struct cpumask *user_mask = NULL; > + cpumask_var_t new_mask; > + const struct cpumask *override_mask = task_cpu_possible_mask(p); > + unsigned long flags; > + struct cpumask *mask = p->user_cpus_ptr; I've fixed all that up to be proper reverse x-mas trees; similar for other patches.