From patchwork Fri Jul 8 05:36:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naoya Horiguchi X-Patchwork-Id: 12910582 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 79FC8C433EF for ; Fri, 8 Jul 2022 05:37:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 702166B0071; Fri, 8 Jul 2022 01:37:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 68A236B0073; Fri, 8 Jul 2022 01:37:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 52BA7900002; Fri, 8 Jul 2022 01:37:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 40BD76B0071 for ; Fri, 8 Jul 2022 01:37:37 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id 13D0F60A1A for ; Fri, 8 Jul 2022 05:37:37 +0000 (UTC) X-FDA: 79662825354.29.F41CFD0 Received: from out2.migadu.com (out2.migadu.com [188.165.223.204]) by imf26.hostedemail.com (Postfix) with ESMTP id 6F1D4140043 for ; Fri, 8 Jul 2022 05:37:36 +0000 (UTC) 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=1657258654; 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=9bOl8oP64G0XGZtdjv61c28GEDmXYXsYcMM3i5L7xd0=; b=mxRxJbqABfnOpidFV+OiF06xQCC6cYvTfH3PMLu8c3Pu1HEW1746yojW4q+4GwJy3QwKhM yAZXp3ZxMf/rD9Ca07y87XhXbtE/4hYuSefFofrEbPIxDLOW+fr1h2KJrmuos6bGmnoJLQ dhE7oScZxQBBteGyR9sTXqEqAjfV7wk= From: Naoya Horiguchi To: linux-mm@kvack.org Cc: Andrew Morton , David Hildenbrand , Mike Kravetz , Miaohe Lin , Liu Shixin , Yang Shi , Oscar Salvador , Muchun Song , Naoya Horiguchi , linux-kernel@vger.kernel.org Subject: [mm-unstable PATCH v5 0/8] mm, hwpoison: enable 1GB hugepage support (v5) Date: Fri, 8 Jul 2022 14:36:45 +0900 Message-Id: <20220708053653.964464-1-naoya.horiguchi@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657258656; a=rsa-sha256; cv=none; b=riK28AYErm9yNiBjaeqSlwWVK2sA/A6OmUUz5wsPwHCgI13K1JH8g/386tdh7Bv3q8PwN9 E7pGHFi5aRf59PFCX9bB4YhrDJ0JvkB7L7Mwb2JRdFr+kxilIfFPlrK2RX9dFbNAMu3rNO Eu0+d4MRo1r2DOOuy1eJhXod3JVstLg= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=mxRxJbqA; spf=pass (imf26.hostedemail.com: domain of naoya.horiguchi@linux.dev designates 188.165.223.204 as permitted sender) smtp.mailfrom=naoya.horiguchi@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657258656; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=9bOl8oP64G0XGZtdjv61c28GEDmXYXsYcMM3i5L7xd0=; b=uZZO2WmJxPXhFyBIDJx482evp0TRknIeHYWXE/Tw9y/tkflElxUvgCokWUn6/OxJof1kxf Jb9Zx8PBo2PsuFxU4v3mbMCFlOJwN0pDInt+ajOaaH9DeZumgkFH3K8utXs1I4TNIu1N+5 sRNSJFr4D4nOTkzDAuFzUjVHfA7xkGI= X-Rspamd-Server: rspam08 X-Rspam-User: Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=mxRxJbqA; spf=pass (imf26.hostedemail.com: domain of naoya.horiguchi@linux.dev designates 188.165.223.204 as permitted sender) smtp.mailfrom=naoya.horiguchi@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-Stat-Signature: yc1fa7xhbidr8he9k8ybweide46wohre X-Rspamd-Queue-Id: 6F1D4140043 X-HE-Tag: 1657258656-232766 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Here is v5 of "enabling memory error handling on 1GB hugepage" patchset. I applied feedbacks provided for v4, thank you very much. Change overview (see changelog in individual patches for details): - rebased onto mm-everything-2022-07-08-01-43. - removed the patch "mm/hugetlb: separate path for hwpoison entry in copy_hugetlb_page_range()" because it's separately handled and already in mm-hotfixes. - v1: https://lore.kernel.org/linux-mm/20220602050631.771414-1-naoya.horiguchi@linux.dev/T/#u - v2: https://lore.kernel.org/linux-mm/20220623235153.2623702-1-naoya.horiguchi@linux.dev/T/#u - v3: https://lore.kernel.org/linux-mm/20220630022755.3362349-1-naoya.horiguchi@linux.dev/T/#u - v4: https://lore.kernel.org/linux-mm/20220704013312.2415700-1-naoya.horiguchi@linux.dev/T/#u Thanks, Naoya Horiguchi --- Summary: Naoya Horiguchi (8): mm/hugetlb: check gigantic_page_runtime_supported() in return_unused_surplus_pages() mm/hugetlb: make pud_huge() and follow_huge_pud() aware of non-present pud entry mm, hwpoison, hugetlb: support saving mechanism of raw error pages mm, hwpoison: make unpoison aware of raw error info in hwpoisoned hugepage mm, hwpoison: set PG_hwpoison for busy hugetlb pages mm, hwpoison: make __page_handle_poison returns int mm, hwpoison: skip raw hwpoison page in freeing 1GB hugepage mm, hwpoison: enable memory error handling on 1GB hugepage arch/x86/mm/hugetlbpage.c | 8 ++- include/linux/hugetlb.h | 18 ++++- include/linux/mm.h | 2 +- include/linux/swapops.h | 9 +++ include/ras/ras_event.h | 1 - mm/hugetlb.c | 67 +++++++++++++++---- mm/memory-failure.c | 165 +++++++++++++++++++++++++++++++++++++--------- 7 files changed, 222 insertions(+), 48 deletions(-)