Received: by 2002:a05:6602:2086:0:0:0:0 with SMTP id a6csp4580711ioa; Wed, 27 Apr 2022 06:55:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzhrcNSYNA/szC0kHIWrczgtNENa9/eedJrwP0jTcLAkLIbTPd5B88hDlVCWeS59nWMUt6y X-Received: by 2002:a63:8b4a:0:b0:3ab:255c:ff8e with SMTP id j71-20020a638b4a000000b003ab255cff8emr14146568pge.285.1651067738546; Wed, 27 Apr 2022 06:55:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651067738; cv=none; d=google.com; s=arc-20160816; b=F0UpXFdreo85NAuHFRi7swZYwzb2PsG+7Il8viazMt2qT8YogNh35JgGSR+fs6sNjS UFKyziyZmPAlB8q40WeQTMdAYF1VfK8eVuPah2iFX7WZypppOlL9z58Lzs6u6bdwn5cr ErKmvHFIaPzqjGRlPJzGM2b2SAb0TKj3zwEGUqL2ugywQrbo65kDQXAiG23rNVpBeXbk H6fTdKa3gOY/GeUv+oJh97V8LVwqbF20NS3THFpzQPHjVAHIZ/g5VszZjpnPm79Ht7n3 E0u1XBuWINi0P49EIzqyEkuXib9Iwy/KxcEJTg2aDW5hzdlU+eLXDgucVdoBP9JSXV1x 4wEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=GDlo0zx18oPDT6Mee9XIwUn/E/qqvC07AxXS5H31/FU=; b=wD3eNwEwSugjAAg1sKUej2ebs86dDUiqcozGYs7nuzyxo+plzo7nLNncXyTyAGuMrP iAYvPnlGhCoomCuRrdSDxuRiJ703EOwUZjnIZiGwRv8Sya53TNbl9cov2m2gjDxpxOG0 ZAf4vjbRnym66WllG0MHNuERqoxnYFrUmG2JHsGfhewMpIuGkLREsBasZW+iGI9FgDd4 YJvjy21DgxKLlCw8jF46rCO1Qztxu1JkQa/5bgNxOXt5O8h2ljsnJ6qfqG+qyRzJ9KOu 37bp/AFwJEBb6nD7DF6Ip9Msm//wxMvqkirc7vyxuiILOuPpQzW3BaFtFdH4YpWb8cPq d9pg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=gXV2ptpB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id f184-20020a636ac1000000b00398b4d801d7si1518342pgc.448.2022.04.27.06.55.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 06:55:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=gXV2ptpB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E61D03BF93; Wed, 27 Apr 2022 06:28:34 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235833AbiD0Na4 (ORCPT + 99 others); Wed, 27 Apr 2022 09:30:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235846AbiD0Nay (ORCPT ); Wed, 27 Apr 2022 09:30:54 -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 4DA8246B16 for ; Wed, 27 Apr 2022 06:27:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1651066047; x=1682602047; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=GDlo0zx18oPDT6Mee9XIwUn/E/qqvC07AxXS5H31/FU=; b=gXV2ptpBk/pC37bSC2l//EP22DoMWnT9S0qpRdC7LYJp+NZJprzOmjZk 6viTZQrzRiajDVmJx3qWKUWFLM3WJVV03yLLEVq7zU1boOOpKq/JjgGuq G1CLnRW41CXULhQvXZTegDrjEuw//VP3kr4FwcS+lPX2If9cfxrkXmRFe U=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.qualcomm.com with ESMTP; 27 Apr 2022 06:27:24 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2022 06:27:24 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) 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; Wed, 27 Apr 2022 06:27:23 -0700 Received: from qian (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 27 Apr 2022 06:27:22 -0700 Date: Wed, 27 Apr 2022 09:27:20 -0400 From: Qian Cai To: Zi Yan CC: David Hildenbrand , , , , Vlastimil Babka , Mel Gorman , Eric Ren , Mike Rapoport , "Oscar Salvador" , Christophe Leroy , Andrew Morton Subject: Re: [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment. Message-ID: <20220427132720.GC71@qian> References: <20220425143118.2850746-1-zi.yan@sent.com> <20220426201855.GA1014@qian> <20220426210801.GA1038@qian> <2B9844C8-6D35-41E2-ACB2-9854E7A9C29F@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <2B9844C8-6D35-41E2-ACB2-9854E7A9C29F@nvidia.com> X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 26, 2022 at 05:38:58PM -0400, Zi Yan wrote: > Thanks. Do you mind attaching your config file? I cannot reproduce > the deadlock locally using my own config. I also see kmemleak_scan > in the dumped stack, so it must be something else in addition to > memory online/offline causing the issue. Actually, it is one of those *offline* operations, i.e., echo 0 > /sys/devices/system/memory/memoryNNN/online looping forever which never finish after more than 2-hour.