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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hs5-20020a1709073e8500b006e88ffc5195si12411188ejc.777.2022.05.21.11.39.57; Sat, 21 May 2022 11:40:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b="aK6icuj/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345222AbiETTlg (ORCPT + 99 others); Fri, 20 May 2022 15:41:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232327AbiETTle (ORCPT ); Fri, 20 May 2022 15:41:34 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6272F2AE0C for ; Fri, 20 May 2022 12:41:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1653075692; x=1684611692; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BLnF/D+lG7XoVC8hcx1ysY8qeCVaYpT4bQrbRzkwbzk=; b=aK6icuj/93/Icp91gQzV0Xr2xgtdCIy9kCnqUZty7r1e2UlNtN2gHKOf 71lVEmjxV7D5DxDzMDWcI2rcrgFP0x3FgePhIoe1weBRGEPs0zkMs+jaJ CrQkOWaTClxD1x0U/LVLjTud7BU86p3X8A3dFbvXHlYrzoVAyulFWHmIJ 8=; Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-01.qualcomm.com with ESMTP; 20 May 2022 12:41:32 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg05-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2022 12:41:31 -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; Fri, 20 May 2022 12:41:30 -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; Fri, 20 May 2022 12:41:29 -0700 Date: Fri, 20 May 2022 15:41:27 -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: References: <20220427132720.GC71@qian> <1D88AE1B-4DFC-400F-A054-662E3824C9AF@nvidia.com> <20220428123308.GA71@qian> <0E75B247-8150-48A3-83AE-56C586030006@nvidia.com> <48D48FDC-B8DD-41C9-B56A-EBD7314883AB@nvidia.com> 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 nalasex01a.na.qualcomm.com (10.47.209.196) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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 Fri, May 20, 2022 at 10:13:51AM -0400, Zi Yan wrote: > Also, do you mind providing the page dump of the 512-page compound page? I would like > to know what page caused the issue. page last allocated via order 9, migratetype Movable, gfp_mask 0x3c24ca(GFP_TRANSHUGE|__GFP_THISNODE), pid 831, tgid 831 (khugepaged), ts 3899865924520, free_ts 3821953009040 post_alloc_hook get_page_from_freelist __alloc_pages khugepaged_alloc_page collapse_huge_page khugepaged_scan_pmd khugepaged_scan_mm_slot khugepaged kthread ret_from_fork page last free stack trace: free_pcp_prepare free_unref_page free_compound_page free_transhuge_page __put_compound_page release_pages free_pages_and_swap_cache tlb_batch_pages_flush tlb_finish_mmu exit_mmap __mmput mmput exit_mm do_exit do_group_exit __arm64_sys_exit_group