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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF90FC433EF for ; Mon, 21 Mar 2022 13:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347782AbiCUNO7 (ORCPT ); Mon, 21 Mar 2022 09:14:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235344AbiCUNO5 (ORCPT ); Mon, 21 Mar 2022 09:14:57 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39CBD55B3 for ; Mon, 21 Mar 2022 06:13:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1647868412; x=1679404412; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/5/f0ZK4WUgeus+d6C/tJWEdzwU3AoK6pdM6y26uJ6A=; b=QD6Y58S/PhwBhsfnCe5uo9zEGfa/KA3vKyWLhXKt1SLwBxfFSyJC4gHh 2QsNSRDE9uCWKbQM1boEjuhVCmALJK524UCnFzN+RTdiDbWaqoCS0mL2i U6JFwLe4AX0DaUBdqN6vm78fITCvP/WBhtDz+eHGyuZXlrmKFdj8EYbpN M=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-02.qualcomm.com with ESMTP; 21 Mar 2022 06:13:30 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2022 06:13:27 -0700 Received: from nalasex01b.na.qualcomm.com (10.47.209.197) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 21 Mar 2022 06:13:26 -0700 Received: from qian (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 21 Mar 2022 06:13:25 -0700 Date: Mon, 21 Mar 2022 09:13:22 -0400 From: Qian Cai To: Ingo Molnar CC: Linus Torvalds , , Peter Zijlstra , "Juri Lelli" , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , "Andrew Morton" , Borislav Petkov , "Thomas Gleixner" , "Huang, Ying" Subject: Re: [GIT PULL] scheduler updates for v5.18 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 21, 2022 at 11:54:09AM +0100, Ingo Molnar wrote: > Huang Ying (3): > sched/numa-balancing: Move some document to make it consistent with the code > sched/numa: Fix NUMA topology for systems with CPU-less nodes > sched/numa: Avoid migrating task to CPU-less node Linus, I don't think you want to merge this as-is. This will introduce a kernel crash on arm64 NUMA as mentioned in this thread, https://lore.kernel.org/lkml/Yh6H8SPSqpjv1dl7@qian Ying sent an updated patch to fix the crash but is missing from this pull request for some reasons. https://lore.kernel.org/lkml/87y21lkxlv.fsf_-_@yhuang6-desk2.ccr.corp.intel.com/