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 76ACEC433EF for ; Fri, 8 Apr 2022 13:53:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236562AbiDHNzl (ORCPT ); Fri, 8 Apr 2022 09:55:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229543AbiDHNzf (ORCPT ); Fri, 8 Apr 2022 09:55:35 -0400 Received: from out1.migadu.com (out1.migadu.com [IPv6:2001:41d0:2:863f::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F2D7E025 for ; Fri, 8 Apr 2022 06:53:29 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1649426008; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=W2r3hadHb2ghvLbnBdq0sszcrAONUNR+RmAPKjBEqZc=; b=tH3yGnWR+WLSgQRKZFS2/V39ZxZMnDGzUl+9U4g0C8evMnR09lKrasCEEX7riR+1QCZ/yw fpTZmaqUChLlJ2bEB3wCSZXf2uCKypfxcL4F5i6nYkNPvQV7ZfsGhCEQYN3Zp+ewt4hVlU wImQQPTnwyXiuvk+MUKhQJuATt59BH0= From: Naoya Horiguchi To: linux-mm@kvack.org Cc: Andrew Morton , Mike Kravetz , Miaohe Lin , Yang Shi , Dan Carpenter , Naoya Horiguchi , linux-kernel@vger.kernel.org Subject: [PATCH v8 0/3] mm/hwpoison: fix race between hugetlb free/demotion and memory_failure_hugetlb() Date: Fri, 8 Apr 2022 22:53:20 +0900 Message-Id: <20220408135323.1559401-1-naoya.horiguchi@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I updated v7 (https://lore.kernel.org/linux-mm/20220407112929.1344748-1-naoya.horiguchi@linux.dev/) based on the comment from Miaohe Lin. Now I have a few additional patches. Any comments and suggestions are welcomed. Thanks, Naoya Horiguchi --- Summary: Naoya Horiguchi (3): mm/hwpoison: fix race between hugetlb free/demotion and memory_failure_hugetlb() mm/hwpoison: put page in already hwpoisoned case with MF_COUNT_INCREASED Revert "mm/memory-failure.c: fix race with changing page compound again" include/linux/hugetlb.h | 6 ++ include/linux/mm.h | 9 ++- include/ras/ras_event.h | 1 - mm/hugetlb.c | 10 ++++ mm/memory-failure.c | 152 ++++++++++++++++++++++++++++++++---------------- 5 files changed, 126 insertions(+), 52 deletions(-)