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 69CFFC2D0C0 for ; Thu, 26 Dec 2019 22:02:13 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2B72D2080D 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" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2B72D2080D Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B8E168E0005; Thu, 26 Dec 2019 17:02:12 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B3D668E0001; Thu, 26 Dec 2019 17:02:12 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A2C588E0005; Thu, 26 Dec 2019 17:02:12 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0244.hostedemail.com [216.40.44.244]) by kanga.kvack.org (Postfix) with ESMTP id 8DBC28E0001 for ; Thu, 26 Dec 2019 17:02:12 -0500 (EST) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 46CC98249980 for ; Thu, 26 Dec 2019 22:02:12 +0000 (UTC) X-FDA: 76308666504.25.pump71_6a7f40566cd14 X-HE-Tag: pump71_6a7f40566cd14 X-Filterd-Recvd-Size: 3133 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Thu, 26 Dec 2019 22:02:11 +0000 (UTC) Received: by mail-pg1-f202.google.com with SMTP id t12so16201073pgs.13 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=ojHfRPScWtYV1TUm6vnnoH9JbIVQZrX9yHdigEEfxa+Vf1pOb/bdYFldubE/JLAm1p 21pYZWOuwCX/dVJq3dDaS5SNFflu/gP9RYff3jZ8LWO4PpvH2F073oRqS+MRkirOk34p 9Gpea+pUTI4WmM0GHfyzLd6465GAkzh7oMqDVPkXp5+ezTIjFv0XWNqkeqZO0unkHGQX eWbJCnUBkhx0CHwuV8Zq5r2EXKne/ChZFxc1v8Q3SsNySWjaOXZce/UOOb3I7RmCqr/E tTLUdmwKiyRCK1P2MBY8yN0fSiLLi7ALATwJKh65s0Tl8OTKFPvI6ht+za+yYUcKC2PH P7DQ== X-Gm-Message-State: APjAAAVKuxotLdUKgP+yidXAiy3+wphfAH2Ryem2r1xVaYHObD31Nz+p itdsMNsw3jjrNCcwr2RoMLRayBCIi3f0uidiCqnuv+s+ytftzOiXkW3nMwOhhS8EkY4WZAgcjoO 2Ye9ZCxQ/1LxztjhT4kG6PtMkj+P66+LB8OggzWqfANVr6o3ckOtFTIw2+hl2HgHe 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" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000212, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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