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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF0FEC433F5 for ; Fri, 29 Apr 2022 14:26:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EC9B26B0072; Fri, 29 Apr 2022 10:26:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E53446B0073; Fri, 29 Apr 2022 10:26:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CCCCE6B0074; Fri, 29 Apr 2022 10:26:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.27]) by kanga.kvack.org (Postfix) with ESMTP id B7B4C6B0072 for ; Fri, 29 Apr 2022 10:26:07 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 319B7120725 for ; Fri, 29 Apr 2022 14:26:07 +0000 (UTC) X-FDA: 79410141174.11.03AF8F8 Received: from mail-pf1-f175.google.com (mail-pf1-f175.google.com [209.85.210.175]) by imf29.hostedemail.com (Postfix) with ESMTP id 9A42E120009 for ; Fri, 29 Apr 2022 14:26:02 +0000 (UTC) Received: by mail-pf1-f175.google.com with SMTP id bo5so7066632pfb.4 for ; Fri, 29 Apr 2022 07:26:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=W9EYM4DanU599/6DhoxnfVlMdFd4Yp2vCUF2lwLPebg=; b=LPfeV0sekUj8J1IqkRQzjV4+X9Levg2m9HlJg5da+XeVY7Enm83LUWiSIYIyS68YVe FG0BAQXRqilE7iLq6hpEjyhAjDxS/mHtmOlH2BaHCNii29ioU0v0fA41o5fIF4yOlFl1 K+GQsnONo9xKflci818l1lVjgSfPZnZ0qpLdBycO9F2muUIJM0sPICOEGbmXazrc9AUa vIniOT74ff9mAnk1G3KIRRFUPaYsLNjjdCTpq/JcuBweF4KM0Sv+4Gea7e0Vq/KzEfKy O+PRWTwK0VtJSV0otshvXQcxPH0SzLR9j6TlHyZD3sokFtEktwL3uBhyWB60pZJGdd8E nt7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=W9EYM4DanU599/6DhoxnfVlMdFd4Yp2vCUF2lwLPebg=; b=E3SzYXVEZbX6IzoVYmgEchxgjSmBYwVNQjo9SnLN0L55QRjWXDdXKn2NXKHHwxT8IK 5eaXJIijPQqWfaH+5QaiWf5+Ng+PMNWUy1oqbYmlRp6cQcojlRMvjW5M20jfbRJQ2ELO KeXGLCBGGc6v8yMuFw5GmSsqwoysvyinu20h/WtSk2SHvH+N9JAxh5PDwTukvGl6tnew bTYurae4+8GYY9oWBFkc3jd1O96/dBWCTUeDvKlu8MgOnxX/5NYddO9hqIJi20VY5fbZ QZBwRyLll3ewhgb0jM418jeDkPYaovbknSyLhg/MYh0p1W9JO7uUPCoTOyidj4frf28L Uf3A== X-Gm-Message-State: AOAM533S0iWqi2yO5G8oQVDaVGZMjl+NE19w7diz+kxZOfxCiSloURdy DUDghZsFGkL8FiHxqQsbLxl/Mw== X-Google-Smtp-Source: ABdhPJwpzK+go6RxRAFwpSWV0ghI6SdQRfe5KnOYDp2ojZwNACF5G0gkF83XU4PxMyTi1lPpa62ZJg== X-Received: by 2002:a63:5355:0:b0:3aa:2752:1553 with SMTP id t21-20020a635355000000b003aa27521553mr32890006pgl.254.1651242364840; Fri, 29 Apr 2022 07:26:04 -0700 (PDT) Received: from always-x1.www.tendawifi.com ([139.177.225.247]) by smtp.gmail.com with ESMTPSA id a38-20020a056a001d2600b004fae885424dsm3494734pfx.72.2022.04.29.07.26.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Apr 2022 07:26:03 -0700 (PDT) From: zhenwei pi To: akpm@linux-foundation.org, naoya.horiguchi@nec.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhenwei pi Subject: [PATCH 0/4] memory-failure: fix hwpoison_filter Date: Fri, 29 Apr 2022 22:22:02 +0800 Message-Id: <20220429142206.294714-1-pizhenwei@bytedance.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: ewntabm9hiqk94ou8whiwmx4w713m4yr X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 9A42E120009 X-Rspam-User: Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=LPfeV0se; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf29.hostedemail.com: domain of pizhenwei@bytedance.com designates 209.85.210.175 as permitted sender) smtp.mailfrom=pizhenwei@bytedance.com X-HE-Tag: 1651242362-693738 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, There are two parts in this series: "move clear_hwpoisoned_pages" and "simplify num_poisoned_pages_dec" do not fix bugs, just make memory failure easy to maintain. "optimize hwpoison_filter" and "add hwpoison_filter for soft offline" try to fix hwpoison_filter. zhenwei pi (4): mm/memory-failure.c: move clear_hwpoisoned_pages mm/memofy-failure.c:: simplify num_poisoned_pages_dec mm/memofy-failure.c: optimize hwpoison_filter mm/memofy-failure.c: add hwpoison_filter for soft offline mm/internal.h | 11 ++++++ mm/memory-failure.c | 81 ++++++++++++++++++++++++--------------------- mm/page_alloc.c | 1 - mm/sparse.c | 27 --------------- 4 files changed, 54 insertions(+), 66 deletions(-) -- 2.20.1