From patchwork Mon Jul 4 01:33:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naoya Horiguchi X-Patchwork-Id: 12904545 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 CF000C43334 for ; Mon, 4 Jul 2022 01:33:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4516C6B0072; Sun, 3 Jul 2022 21:33:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 400358E0002; Sun, 3 Jul 2022 21:33:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2EF3F8E0001; Sun, 3 Jul 2022 21:33:28 -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 21C196B0072 for ; Sun, 3 Jul 2022 21:33:28 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 50B9B20B95 for ; Mon, 4 Jul 2022 01:33:27 +0000 (UTC) X-FDA: 79647694854.26.811C3E8 Received: from out0.migadu.com (out0.migadu.com [94.23.1.103]) by imf24.hostedemail.com (Postfix) with ESMTP id A0C8C180047 for ; Mon, 4 Jul 2022 01:33:26 +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=1656898404; 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=JHnNq8S8Ba6Rky6oUzEo3MdMaAe0YGQcvHccrlx/gbU=; b=aPkbAN9eWeb1rbJ2AEYuIuQXRgkhsh69/H3f1CqJOhZnxfuKNDrQrfHj/Y4pX7f5LawAuf hosvfLxSTCsZKMfFlfV/Y8MOORrOK5C9s9fb4w2Ntv7aRDqPpmRex0+k8xCuT3jtMgfhyr 2hxHWyWIaK3cjawsil55ljFg8oUmH48= 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 v4 0/9] mm, hwpoison: enable 1GB hugepage support (v4) Date: Mon, 4 Jul 2022 10:33:03 +0900 Message-Id: <20220704013312.2415700-1-naoya.horiguchi@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=aPkbAN9e; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf24.hostedemail.com: domain of naoya.horiguchi@linux.dev designates 94.23.1.103 as permitted sender) smtp.mailfrom=naoya.horiguchi@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656898407; 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=JHnNq8S8Ba6Rky6oUzEo3MdMaAe0YGQcvHccrlx/gbU=; b=J0ksjR9TtFJLAgMr2SndVTIj2hvAp8q2mj7TtkIMc5kNoYQ5UH+dPd4PpZJKz991KUwal0 AJQWaYw4TFJ9fAQo8sHApLb8oqFZcAmFjZSELIa59nq3aWhDcmX4CgJ/2eV1w2oSYW8tDd 6xUP5MyNNXuoqcqd9ymry1gwgmTPQqI= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656898407; a=rsa-sha256; cv=none; b=NXNuXhbkclHErZ3boMGqAgfbztjQyO5NLpmKQQHtEQ5QJyrj7E69gpxtPNb6miEdwIoNeA s1X8JZxGREdb/1BijMjgx/1Uw/Xb0UhQIlcjibe9DHWavNf1FWNkTZhvHepufVxv9VJhSa xlUF1heaO86ttncdlDT5G/fJ4RVtDoc= X-Stat-Signature: g95tkya6r9hgqr3iewzq9wpeo5xuc9t5 X-Rspamd-Queue-Id: A0C8C180047 Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=aPkbAN9e; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf24.hostedemail.com: domain of naoya.horiguchi@linux.dev designates 94.23.1.103 as permitted sender) smtp.mailfrom=naoya.horiguchi@linux.dev X-Rspamd-Server: rspam03 X-Rspam-User: X-HE-Tag: 1656898406-391402 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 v4 of "enabling memory error handling on 1GB hugepage" patchset. It's rebased onto mm-unstable on Jul 3 (1e6a0f7c1c49). There're a few conflicts, but all the resolutions are superficial 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 Thanks, Naoya Horiguchi --- Summary: Naoya Horiguchi (9): mm/hugetlb: check gigantic_page_runtime_supported() in return_unused_surplus_pages() mm/hugetlb: separate path for hwpoison entry in copy_hugetlb_page_range() 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 | 99 ++++++++++++++++++++++--------- mm/memory-failure.c | 147 ++++++++++++++++++++++++++++++++++++---------- 7 files changed, 223 insertions(+), 61 deletions(-)