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 X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0941C433DB for ; Thu, 18 Feb 2021 20:33:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5FCFF64E5F for ; Thu, 18 Feb 2021 20:33:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5FCFF64E5F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CED126B0006; Thu, 18 Feb 2021 15:33:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C9FBB6B006C; Thu, 18 Feb 2021 15:33:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B8D2F6B006E; Thu, 18 Feb 2021 15:33:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0192.hostedemail.com [216.40.44.192]) by kanga.kvack.org (Postfix) with ESMTP id A077F6B0006 for ; Thu, 18 Feb 2021 15:33:28 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 69ED5181AF5C2 for ; Thu, 18 Feb 2021 20:33:28 +0000 (UTC) X-FDA: 77832538896.06.3BC5CCD Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf08.hostedemail.com (Postfix) with ESMTP id 5316C80192D5 for ; Thu, 18 Feb 2021 20:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613680407; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=kOXzwG2Geh6ZuY6IsnNNmxN56nyBkfgCRwzkOKH/tWg=; b=J2ccBcF3doqU7A5z2JBYC6MWXK9rIbzP5Ab9QDEJYINZRnnM5gYF7tP8Efc+AxtT7E5P/w YD7aKhOd7vAbLjft5NL9ZNBb7i83lfo1YA+3oy/oXGHoeEyAHq8rQAb8ArivyJgYz0rHYz +OJmkR4Zf/WDyuARn5Wmc/lFtbfQLvw= Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-267-X0pbIdqkP72MC5Zh2teX3A-1; Thu, 18 Feb 2021 15:33:25 -0500 X-MC-Unique: X0pbIdqkP72MC5Zh2teX3A-1 Received: by mail-qk1-f198.google.com with SMTP id u14so2067807qke.14 for ; Thu, 18 Feb 2021 12:33:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=kOXzwG2Geh6ZuY6IsnNNmxN56nyBkfgCRwzkOKH/tWg=; b=DOVfD4Acalrka7sJI/uLw+aksEd6uppIq8gJYH2FLHBmdcEQtoD4SsG1bOpY7ir3q+ NqdkLdy/MvxWrtt3j+yx4OoGCIRsNJghwSchAOW3HuBfpArwWrcSDQ4GpJz1DpSSBHpB 2pKDzZq69XQ3zpwI63LV4W6rNvYiGmvsHWLb14S0R1/Djf7t1RrC+Vvmc9RTEUL7maaH WTQiR9bO87Lnfks2tfeDCjIF9BeSYV46K65Sm21uSR4tJ/t7XXBYjh+HwcwBufiMTyJY 86MTL+vHivwQchZTEjDQMGaWrPuek0vu4ybsyORAbCKmwBs79gYQ50OLFRbejut8U+L2 dieg== X-Gm-Message-State: AOAM530VZy5v5xaK34sgt6ydKKRcUeC14UE822kg8aRZr1dHnDoYeCu7 6v03aGqGYAt0Y6RECy4QYt55URWxG7Zu7wzUKyxrdTy/6YoF7hPNRPDrqXqQIQHLdfuq4rKUpdU d//OPRHwjbjU= X-Received: by 2002:a37:73c3:: with SMTP id o186mr5911860qkc.194.1613680405350; Thu, 18 Feb 2021 12:33:25 -0800 (PST) X-Google-Smtp-Source: ABdhPJxApFx3hPHQju8LbKpNXRQr2yJVys8PmQRvnTxtTEhfm4TpK7G/KOJJ/xN4q0IleY5/pwP+zg== X-Received: by 2002:a37:73c3:: with SMTP id o186mr5911837qkc.194.1613680405174; Thu, 18 Feb 2021 12:33:25 -0800 (PST) Received: from xz-x1 (bras-vprn-toroon474qw-lp130-20-174-93-89-182.dsl.bell.ca. [174.93.89.182]) by smtp.gmail.com with ESMTPSA id l128sm4698505qkf.68.2021.02.18.12.33.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Feb 2021 12:33:24 -0800 (PST) Date: Thu, 18 Feb 2021 15:33:23 -0500 From: Peter Xu To: Axel Rasmussen Cc: Linux MM , LKML , Mike Kravetz , Mike Rapoport , Matthew Wilcox , Andrea Arcangeli , Andrew Morton , "Kirill A . Shutemov" Subject: Re: [PATCH v2 0/4] hugetlb: Disable huge pmd unshare for uffd-wp Message-ID: <20210218203323.GE108961@xz-x1> References: <20210217204418.54259-1-peterx@redhat.com> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=peterx@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 5316C80192D5 X-Stat-Signature: qmcaisk3baookn7nciaksqritjn7zpt4 Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf08; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=216.205.24.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1613680400-857688 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: On Thu, Feb 18, 2021 at 10:54:41AM -0800, Axel Rasmussen wrote: > I reviewed these patches, rebased my minor fault handling series on > top of this series, and then ran some stress tests of minor fault > handling. Other than the one comment I left about !CONFIG_CMA, I > didn't spot any issues. So: > > Tested-By: Axel Rasmussen > > (Or Reviewed-By: , if that makes more sense.) I'll add your r-b for the initial 3 patches, thanks Axel! -- Peter Xu