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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 0E0E2C2D0DC for ; Thu, 26 Dec 2019 22:02:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D37ED20828 for ; Thu, 26 Dec 2019 22:02:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="e2Hpmgaw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726985AbfLZWCM (ORCPT ); Thu, 26 Dec 2019 17:02:12 -0500 Received: from mail-pf1-f201.google.com ([209.85.210.201]:52026 "EHLO mail-pf1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbfLZWCM (ORCPT ); Thu, 26 Dec 2019 17:02:12 -0500 Received: by mail-pf1-f201.google.com with SMTP id z19so15633749pfn.18 for ; Thu, 26 Dec 2019 14:02:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=AL5Sd5AW8DECMBdg0nm+i6ZiH1NGT9qPjcoM62Uo1/w=; b=e2HpmgawpyOKzHRyN+Mv+hoZq4boiOyKN4TXLvVb7pKD8WyzNq+JdI231mYiYoS/rK VVRT5FT3tYbr0u8l9Mtx2iZWLb4SL6dxWqWJWhZA2c0TBEazOuSyJQET3F3VtbCGZ+gb 5IOmtVVUnI7Qay0rWBxjs+A4Hq+tLImXeXxuPAR+uLNcHlguMfw8FrOVrIpP9mX1Pi3k TFdEObZhWqTrXPrx9cq7hfaVZKDXnnK5iuEd/AfNzvKNrR3sQZ5ADFzV8P2D7VY4z3Wc 9CsfHk9PYm1qNTvc9dvz3vvVuuotTDs9Q9yNFkw0+5h/qYVDe0kp0wgbSHgTMoQQJWKD aUWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=AL5Sd5AW8DECMBdg0nm+i6ZiH1NGT9qPjcoM62Uo1/w=; b=HREZvoLCCU0JLmD/24+e964YA485eEis168ap4fKLDgoqNgEYD3nPizMwPhJBBeabN bMrAm4UFTiNhlmhYPeUMVI7grT4Itayl8INoJ4MMIf/0ImZ0dhtL3v0uVX2ud4Cn9L/e MQFHmofNWSMZENR4dedmv/cpyNwYbovjz7+580YS9qR9BGU7i/ts3uiFTDbq5y10+VwV 57PqVkLsZy+icPLlqpqZ8xKCXDOk9cxbadj7IV5KaNjiRgjOEkPly/iSjebCXWGQWDGx kV9NtpLV6uBNPWOsmOK6l5yAJ7WfWTjmeoB8lttCiJE97BGEolwSTBKZfF47DMXurLjI /fgw== X-Gm-Message-State: APjAAAUgQoH6JdJMdj94HDKDo9X54va5INMO5gN+DcsmJxeESvrcf3gI svWZRvm66fg8aMz6u2Y6yDWuvnNLdhMcSuU= X-Google-Smtp-Source: APXvYqw6rsnA5a3UmJLmTPe/prHDoGfUyxlvQphcBx3yqOsZPIAJE5chDt7Gq03Yq8+HDdl2j+O5F2AS8IjvMQ0= X-Received: by 2002:a65:680f:: with SMTP id l15mr52620049pgt.307.1577397730398; Thu, 26 Dec 2019 14:02:10 -0800 (PST) Date: Thu, 26 Dec 2019 14:02:03 -0800 Message-Id: <20191226220205.128664-1-semenzato@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.24.1.735.g03f4e72817-goog Subject: [PATCH 0/2] clarify limitations of hibernation From: Luigi Semenzato To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: rafael@kernel.org, akpm@linux-foundation.org, gpike@google.com, Luigi Semenzato Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These patches aim to make it clearer under which circumstances hibernation will function as expected. They include one documentation change, and one change which logs more information on failure to enter hibernation. Luigi Semenzato (2): Documentation: clarify limitations of hibernation pm: add more logging on hibernation failure Documentation/admin-guide/pm/sleep-states.rst | 18 +++++++++++++++++- kernel/power/snapshot.c | 18 ++++++++++++------ 2 files changed, 29 insertions(+), 7 deletions(-) -- 2.24.1.735.g03f4e72817-goog