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=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 07DCBC433DB for ; Mon, 8 Feb 2021 13:41:07 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8F7A164E27 for ; Mon, 8 Feb 2021 13:41:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F7A164E27 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 099D4100F224F; Mon, 8 Feb 2021 05:41:06 -0800 (PST) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=63.128.21.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=david@redhat.com; receiver= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 6CB26100EB339 for ; Mon, 8 Feb 2021 05:41:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612791660; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nIUUbNNEsbNY0qQ2TGTcojBdZ5jjYwt4zGR/YnTj+ow=; b=KjIR+1bFrSfGCuc4MjpjrVFYPVg6asVqPBW7yGJKosn77Zf5F3MwQDAt3lkIyCl52MDEwr D1ZRt3+ftfMEaFrV/6Vc+/MSGvjcQZnyMyOM6cgoyDR6B+z4H/pvTodEOKeuQ9eG9LPJMX 83DfaqI0wJ8Ou94/Abc4knappknl6OM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-144-Ransb7rrNHyz0DdVU9VPKA-1; Mon, 08 Feb 2021 08:40:56 -0500 X-MC-Unique: Ransb7rrNHyz0DdVU9VPKA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EA297107ACC7; Mon, 8 Feb 2021 13:40:51 +0000 (UTC) Received: from [10.36.113.240] (ovpn-113-240.ams2.redhat.com [10.36.113.240]) by smtp.corp.redhat.com (Postfix) with ESMTP id A34BC60C5B; Mon, 8 Feb 2021 13:40:43 +0000 (UTC) Subject: Re: [PATCH v17 08/10] PM: hibernate: disable when there are active secretmem users To: Michal Hocko References: <20210208084920.2884-1-rppt@kernel.org> <20210208084920.2884-9-rppt@kernel.org> <38c0cad4-ac55-28e4-81c6-4e0414f0620a@redhat.com>

<770690dc-634a-78dd-0772-3aba1a3beba8@redhat.com> <21f4e742-1aab-f8ba-f0e7-40faa6d6c0bb@redhat.com> <5db6ac46-d4e1-3c68-22a0-94f2ecde8801@redhat.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: Date: Mon, 8 Feb 2021 14:40:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Message-ID-Hash: KRQIIYJDXDRZ4NIMMYVLEBG5JWBQOJ67 X-Message-ID-Hash: KRQIIYJDXDRZ4NIMMYVLEBG5JWBQOJ67 X-MailFrom: david@redhat.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: Mike Rapoport , Andrew Morton , Alexander Viro , Andy Lutomirski , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christopher Lameter , Dave Hansen , Elena Reshetova , "H. Peter Anvin" , Ingo Molnar , James Bottomley , "Kirill A. Shutemov" , Matthew Wilcox , Mark Rutland , Mike Rapoport , Michael Kerrisk , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Rick Edgecombe , Roman Gushchin , Shakeel Butt , Shuah Khan , Thomas Gleixner , Tycho Ander sen , Will Deacon , linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org, Hagen Paul Pfeifer , Palmer Dabbelt X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii"; format="flowed" Content-Transfer-Encoding: 7bit On 08.02.21 13:17, Michal Hocko wrote: > On Mon 08-02-21 12:26:31, David Hildenbrand wrote: > [...] >> My F33 system happily hibernates to disk, even with an application that >> succeeded in din doing an mlockall(). >> >> And it somewhat makes sense. Even my freshly-booted, idle F33 has >> >> $ cat /proc/meminfo | grep lock >> Mlocked: 4860 kB >> >> So, stopping to hibernate with mlocked memory would essentially prohibit any >> modern Linux distro to hibernate ever. > > My system seems to be completely fine without mlocked memory. It would > be interesting to see who mlocks memory on your system and check whether > the expectated mlock semantic really works for those. This should be > documented at least. I checked some other installations (Ubuntu, RHEL), and they also show no sign of Mlock. My notebook (F33) and desktop (F33) both have mlocked memory. Either related to F33 or due to some software (e.g., kerberos). -- Thanks, David / dhildenb _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org 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=-8.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 C83D3C433E6 for ; Mon, 8 Feb 2021 13:46:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DC5564DF0 for ; Mon, 8 Feb 2021 13:46:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230352AbhBHNqK (ORCPT ); Mon, 8 Feb 2021 08:46:10 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:21139 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231281AbhBHNm1 (ORCPT ); Mon, 8 Feb 2021 08:42:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612791660; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nIUUbNNEsbNY0qQ2TGTcojBdZ5jjYwt4zGR/YnTj+ow=; b=KjIR+1bFrSfGCuc4MjpjrVFYPVg6asVqPBW7yGJKosn77Zf5F3MwQDAt3lkIyCl52MDEwr D1ZRt3+ftfMEaFrV/6Vc+/MSGvjcQZnyMyOM6cgoyDR6B+z4H/pvTodEOKeuQ9eG9LPJMX 83DfaqI0wJ8Ou94/Abc4knappknl6OM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-144-Ransb7rrNHyz0DdVU9VPKA-1; Mon, 08 Feb 2021 08:40:56 -0500 X-MC-Unique: Ransb7rrNHyz0DdVU9VPKA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EA297107ACC7; Mon, 8 Feb 2021 13:40:51 +0000 (UTC) Received: from [10.36.113.240] (ovpn-113-240.ams2.redhat.com [10.36.113.240]) by smtp.corp.redhat.com (Postfix) with ESMTP id A34BC60C5B; Mon, 8 Feb 2021 13:40:43 +0000 (UTC) Subject: Re: [PATCH v17 08/10] PM: hibernate: disable when there are active secretmem users To: Michal Hocko Cc: Mike Rapoport , Andrew Morton , Alexander Viro , Andy Lutomirski , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christopher Lameter , Dan Williams , Dave Hansen , Elena Reshetova , "H. Peter Anvin" , Ingo Molnar , James Bottomley , "Kirill A. Shutemov" , Matthew Wilcox , Mark Rutland , Mike Rapoport , Michael Kerrisk , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Rick Edgecombe , Roman Gushchin , Shakeel Butt , Shuah Khan , Thomas Gleixner , Tycho Andersen , Will Deacon , linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org, Hagen Paul Pfeifer , Palmer Dabbelt References: <20210208084920.2884-1-rppt@kernel.org> <20210208084920.2884-9-rppt@kernel.org> <38c0cad4-ac55-28e4-81c6-4e0414f0620a@redhat.com>

<770690dc-634a-78dd-0772-3aba1a3beba8@redhat.com> <21f4e742-1aab-f8ba-f0e7-40faa6d6c0bb@redhat.com> <5db6ac46-d4e1-3c68-22a0-94f2ecde8801@redhat.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: Date: Mon, 8 Feb 2021 14:40:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08.02.21 13:17, Michal Hocko wrote: > On Mon 08-02-21 12:26:31, David Hildenbrand wrote: > [...] >> My F33 system happily hibernates to disk, even with an application that >> succeeded in din doing an mlockall(). >> >> And it somewhat makes sense. Even my freshly-booted, idle F33 has >> >> $ cat /proc/meminfo | grep lock >> Mlocked: 4860 kB >> >> So, stopping to hibernate with mlocked memory would essentially prohibit any >> modern Linux distro to hibernate ever. > > My system seems to be completely fine without mlocked memory. It would > be interesting to see who mlocks memory on your system and check whether > the expectated mlock semantic really works for those. This should be > documented at least. I checked some other installations (Ubuntu, RHEL), and they also show no sign of Mlock. My notebook (F33) and desktop (F33) both have mlocked memory. Either related to F33 or due to some software (e.g., kerberos). -- Thanks, David / dhildenb 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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 E7E30C433E6 for ; Mon, 8 Feb 2021 13:41:26 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 73AE764E27 for ; Mon, 8 Feb 2021 13:41:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 73AE764E27 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bp+yYZUGM6eE3fDw1Rztj4YuJ3FHlWZihh1UBdqLO4A=; b=m29ri9XLDibDNqQLhDdvLqKPv PLX6swT2n37rCJVitnGJ3myBVX1uykqEbjJcihELg+Yg4K6N1CPbdKrwMX5PzvuiVp5DSM0m/DEHi /jt1nrXMmk3Noi04k+FioMUoxOoZcJUXJqezUJS5Bm/rNeY3xKlfkoZyaRxQOMugTEi5HDu8kUfFi bO07zlxUS3nES7mFHOz0VHsyqmBI46QTXu8hG+ylbbvwjb+8L3YE58rjYGvKzaCbWKrpZqk0GIpxr oskAgB++RBD5EQkEbnNv/tEbNwLN1mRxC6jpK6Us7U1/33pQBi1auISkZNvkxO6oLN9fmRNakeHKu 3OL1yoLsQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l96mw-0007XQ-4D; Mon, 08 Feb 2021 13:41:14 +0000 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l96mh-0007Pu-Ro for linux-riscv@lists.infradead.org; Mon, 08 Feb 2021 13:41:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612791658; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nIUUbNNEsbNY0qQ2TGTcojBdZ5jjYwt4zGR/YnTj+ow=; b=ElQmZ1JPa+MfscLmRMR9BLvbCUBq3KrWocDdxmT1bTRJcBT+IuRXzoBIJ62LIyiVxZjfnR 9ZSqCSfgB6SR2i1VL6GF1hYiUZkPxMCHCksTH9681e2mNmHukvqN17AGdSBb71UgmRZHVW LvehJAJ+tqj9j5Rxx0vkxMZ8RdGxFi0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-144-Ransb7rrNHyz0DdVU9VPKA-1; Mon, 08 Feb 2021 08:40:56 -0500 X-MC-Unique: Ransb7rrNHyz0DdVU9VPKA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EA297107ACC7; Mon, 8 Feb 2021 13:40:51 +0000 (UTC) Received: from [10.36.113.240] (ovpn-113-240.ams2.redhat.com [10.36.113.240]) by smtp.corp.redhat.com (Postfix) with ESMTP id A34BC60C5B; Mon, 8 Feb 2021 13:40:43 +0000 (UTC) Subject: Re: [PATCH v17 08/10] PM: hibernate: disable when there are active secretmem users To: Michal Hocko References: <20210208084920.2884-1-rppt@kernel.org> <20210208084920.2884-9-rppt@kernel.org> <38c0cad4-ac55-28e4-81c6-4e0414f0620a@redhat.com>

<770690dc-634a-78dd-0772-3aba1a3beba8@redhat.com> <21f4e742-1aab-f8ba-f0e7-40faa6d6c0bb@redhat.com> <5db6ac46-d4e1-3c68-22a0-94f2ecde8801@redhat.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: Date: Mon, 8 Feb 2021 14:40:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210208_084100_036372_8B61A97A X-CRM114-Status: GOOD ( 16.78 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Peter Zijlstra , Catalin Marinas , Dave Hansen , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, "H. Peter Anvin" , Christopher Lameter , Shuah Khan , Thomas Gleixner , Elena Reshetova , linux-arch@vger.kernel.org, Tycho Andersen , linux-nvdimm@lists.01.org, Will Deacon , x86@kernel.org, Matthew Wilcox , Mike Rapoport , Ingo Molnar , Michael Kerrisk , Palmer Dabbelt , Arnd Bergmann , James Bottomley , Hagen Paul Pfeifer , Borislav Petkov , Alexander Viro , Andy Lutomirski , Paul Walmsley , "Kirill A. Shutemov" , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Palmer Dabbelt , linux-fsdevel@vger.kernel.org, Shakeel Butt , Andrew Morton , Rick Edgecombe , Roman Gushchin , Mike Rapoport Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 08.02.21 13:17, Michal Hocko wrote: > On Mon 08-02-21 12:26:31, David Hildenbrand wrote: > [...] >> My F33 system happily hibernates to disk, even with an application that >> succeeded in din doing an mlockall(). >> >> And it somewhat makes sense. Even my freshly-booted, idle F33 has >> >> $ cat /proc/meminfo | grep lock >> Mlocked: 4860 kB >> >> So, stopping to hibernate with mlocked memory would essentially prohibit any >> modern Linux distro to hibernate ever. > > My system seems to be completely fine without mlocked memory. It would > be interesting to see who mlocks memory on your system and check whether > the expectated mlock semantic really works for those. This should be > documented at least. I checked some other installations (Ubuntu, RHEL), and they also show no sign of Mlock. My notebook (F33) and desktop (F33) both have mlocked memory. Either related to F33 or due to some software (e.g., kerberos). -- Thanks, David / dhildenb _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 4876FC433DB for ; Mon, 8 Feb 2021 13:42:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 01A6964E4F for ; Mon, 8 Feb 2021 13:42:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 01A6964E4F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bjFZh1EgPYsQixha9iqL/+2dsfxx7E3UTMqaA+A46Rw=; b=Is6GFC1CdharzHIB44/pI+Sd5 NgX+XVHU99JMhY0Nx2R4YteRsSccprKwiVlBXzI9SrxjhLYendJmGL1xl+f7PIjDWLrfVjsAt8/Rn 80y69xT+rCIjQ7ag3D6K1jYjhniq2ifM90GYPu0NuLBq1nq/R+5djpbnanPQ8K4c5KEwihtR0LWMN LFcVrcOV36amcQykJU08t4vAhUX5ydZiNjzZRbUwVd9m4bWAeaXgmNGJIV6WQAxzRABYu2C7djDo2 7OUGguPTxkHhkZi/wsv5DRYEj6Wnd1LeHam5b29AZhBqXCAkQWBOkTgijkz00CeCiRmFdR1IHysx/ lh8jGFXjA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l96mx-0007YE-Ic; Mon, 08 Feb 2021 13:41:15 +0000 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l96mj-0007Ql-TP for linux-arm-kernel@lists.infradead.org; Mon, 08 Feb 2021 13:41:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612791660; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nIUUbNNEsbNY0qQ2TGTcojBdZ5jjYwt4zGR/YnTj+ow=; b=KjIR+1bFrSfGCuc4MjpjrVFYPVg6asVqPBW7yGJKosn77Zf5F3MwQDAt3lkIyCl52MDEwr D1ZRt3+ftfMEaFrV/6Vc+/MSGvjcQZnyMyOM6cgoyDR6B+z4H/pvTodEOKeuQ9eG9LPJMX 83DfaqI0wJ8Ou94/Abc4knappknl6OM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-144-Ransb7rrNHyz0DdVU9VPKA-1; Mon, 08 Feb 2021 08:40:56 -0500 X-MC-Unique: Ransb7rrNHyz0DdVU9VPKA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EA297107ACC7; Mon, 8 Feb 2021 13:40:51 +0000 (UTC) Received: from [10.36.113.240] (ovpn-113-240.ams2.redhat.com [10.36.113.240]) by smtp.corp.redhat.com (Postfix) with ESMTP id A34BC60C5B; Mon, 8 Feb 2021 13:40:43 +0000 (UTC) Subject: Re: [PATCH v17 08/10] PM: hibernate: disable when there are active secretmem users To: Michal Hocko References: <20210208084920.2884-1-rppt@kernel.org> <20210208084920.2884-9-rppt@kernel.org> <38c0cad4-ac55-28e4-81c6-4e0414f0620a@redhat.com>