From patchwork Tue Jul 12 03:28:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naoya Horiguchi X-Patchwork-Id: 12914498 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 DED5BC43334 for ; Tue, 12 Jul 2022 03:29:13 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2BEC594003A; Mon, 11 Jul 2022 23:29:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 26DEB940033; Mon, 11 Jul 2022 23:29:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 15EFB94003A; Mon, 11 Jul 2022 23:29:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 04C04940033 for ; Mon, 11 Jul 2022 23:29:13 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id C17096092C for ; Tue, 12 Jul 2022 03:29:12 +0000 (UTC) X-FDA: 79677016944.28.C43A75A Received: from out1.migadu.com (out1.migadu.com [91.121.223.63]) by imf11.hostedemail.com (Postfix) with ESMTP id 1E36F40072 for ; Tue, 12 Jul 2022 03:29:11 +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=1657596550; 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=SRovk8wtv0SCrBvCW7pv00a70qBozC/WLLueur0dCSg=; b=CNiWcLW3ZOHLe9NZM9y6i6+ebMvY8NDAFQQLvcKrloqpkisgzsBCi8VMolDMGdFGKMCaTn 385CFwTZEUAaxV/M8bJTXiwV8tnZ1sbblYj+SNU7G2XinZvP4A8PxDPgtgGckkSVqyIi7S xZ0g+CD2bsnZ/hQKrosRlbzEYjY5AdY= 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 v6 0/8] mm, hwpoison: enable 1GB hugepage support (v6) Date: Tue, 12 Jul 2022 12:28:50 +0900 Message-Id: <20220712032858.170414-1-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=1657596552; a=rsa-sha256; cv=none; b=b6Yy5/tHQs8fnMJC6nSxYTe+IT3QLbphask6js2+J/rRUHsrkKuarqkF+9/IhpVEC5fhpf +0ksedPXH7qL2Y9F7kRTc+VTdkpZUnuQqtzK6Fh4G2zFnjjsrSm0+2AHDjgyzQ6YeXinzt 6HTciaOktpHJUV9LpNYSbXFTVdSZEXU= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=CNiWcLW3; spf=pass (imf11.hostedemail.com: domain of naoya.horiguchi@linux.dev designates 91.121.223.63 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=1657596552; 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=SRovk8wtv0SCrBvCW7pv00a70qBozC/WLLueur0dCSg=; b=VIcEC9K6hwkU1w3Ke7xpMEqVKv/vC8UfQ8iT4XETXu8gFsdpdts/pagFYctMdNXIUfY/xQ ZEOHFdRJjbgvvaYzrucuKxn2Iv5uw0TBhzb2xHltzPnPePiep2XjKapeUEuIf2Hnp3vcLy R76W8mOObtGJ2YYnA8tX+Zx7ymKA/0I= X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 1E36F40072 X-Rspam-User: X-Stat-Signature: 893f5cbxi57r7iq4pejtecshqun9kyin Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=CNiWcLW3; spf=pass (imf11.hostedemail.com: domain of naoya.horiguchi@linux.dev designates 91.121.223.63 as permitted sender) smtp.mailfrom=naoya.horiguchi@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-HE-Tag: 1657596551-434747 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 v6 of "enabling memory error handling on 1GB hugepage" patchset. I applied feedbacks provided for v5 (thank you, Miaohe). All changes (on 1/8, 3/8, and 4/8) are minor ones. - 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 - v5: https://lore.kernel.org/linux-mm/20220708053653.964464-1-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 | 17 ++++- include/linux/mm.h | 2 +- include/linux/swapops.h | 9 +++ include/ras/ras_event.h | 1 - mm/hugetlb.c | 58 +++++++++++++---- mm/memory-failure.c | 162 +++++++++++++++++++++++++++++++++++++--------- 7 files changed, 209 insertions(+), 48 deletions(-)