From patchwork Wed Aug 15 08:47:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Po-Hsu Lin X-Patchwork-Id: 957814 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 41r35G6D7Cz9sCP; Wed, 15 Aug 2018 18:48:02 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1fprT9-0003WI-Ba; Wed, 15 Aug 2018 08:47:55 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.86_2) (envelope-from ) id 1fprT7-0003Vo-KG for kernel-team@lists.ubuntu.com; Wed, 15 Aug 2018 08:47:53 +0000 Received: from mail-pg1-f198.google.com ([209.85.215.198]) by youngberry.canonical.com with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1fprT7-0006Kr-93 for kernel-team@lists.ubuntu.com; Wed, 15 Aug 2018 08:47:53 +0000 Received: by mail-pg1-f198.google.com with SMTP id x2-v6so277535pgp.4 for ; Wed, 15 Aug 2018 01:47:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=5bevHnnDBURW5sN9RPVBNC2UL7tAJbsGay090K4/n5Y=; b=qEjtSqL2sg4At4+12ZsFZaOpiMrtwLG2uXt2AfiEW8yxouphsBfaQEMc3PCi9ssq42 Ni+saTyDM5+Bm1uZUbBr1nSOqS6adJVOtAJiDJTi8rb/dXY0HrBZ4VsOt2IUEXQW5btM j5xks6rqfiB8FzGEHJVxo6bIzCv5aCgj4zvpGBC9BI5K7iBC8Sm7lvLu4JZlfsOOTBs9 nbYYCuMl+hTOCH38/VTr2R53Z6ayen9YTVYFFkxRedHhVsAlhfZGVBG3w8/X87QDsOm5 mB6fbOXjuWe4c0/Qxd+ClR/dXbOwWTTq07Jmfo+73sBiEK6t8WHwywGfxJA/NH0N2RTR g9ug== X-Gm-Message-State: AOUpUlETP7enUJWkCHtXsW3b+cFdNfsIwq6RtoTFFs0AXgrdK1O4UQ3t 4bMnIc89l88G9DLvQBYXyO3PD/c962y+o4kFXIQfjD3Qhtoy+Iu3OxXeR3+73/fG2lfL/5HLKir 7gcfnn3SiEy7zllMB4tMuttDJbEGqVvAsyZeUyHya X-Received: by 2002:a62:1e81:: with SMTP id e123-v6mr27242247pfe.24.1534322871835; Wed, 15 Aug 2018 01:47:51 -0700 (PDT) X-Google-Smtp-Source: AA+uWPxFSkbjaUYZV+n2PH/H+qX5MmVs/TCzVhcrpb00FG4a69QTtVewhbDyNcYMAse5h0WH0989/A== X-Received: by 2002:a62:1e81:: with SMTP id e123-v6mr27242239pfe.24.1534322871656; Wed, 15 Aug 2018 01:47:51 -0700 (PDT) Received: from Leggiero.taipei.internal (61-220-137-37.HINET-IP.hinet.net. [61.220.137.37]) by smtp.gmail.com with ESMTPSA id s195-v6sm63563683pgs.76.2018.08.15.01.47.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 Aug 2018 01:47:51 -0700 (PDT) From: Po-Hsu Lin To: kernel-team@lists.ubuntu.com Subject: [xenial/linux-kvm][SRU][PATCHv2 1/1] UBUNTU: [Config]: enable CONFIG_ZRAM Date: Wed, 15 Aug 2018 16:47:43 +0800 Message-Id: <20180815084743.31486-2-po-hsu.lin@canonical.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180815084743.31486-1-po-hsu.lin@canonical.com> References: <20180815084743.31486-1-po-hsu.lin@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/1766823 zram is an useful module for memory constrained systems. However it's imposibble for KVM kernel user to use it. Enable the CONFIG_ZRAM and other related configs like in generic kernel to make it available for KVM kernels, so that it can pass the ubuntu_zram_smoke_test in the SRU regression test suite. Signed-off-by: Po-Hsu Lin Acked-by: Kleber Sacilotto de Souza Acked-by: Kamal Mostafa --- debian.kvm/config/config.common.ubuntu | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/debian.kvm/config/config.common.ubuntu b/debian.kvm/config/config.common.ubuntu index 2356d44..da81928 100644 --- a/debian.kvm/config/config.common.ubuntu +++ b/debian.kvm/config/config.common.ubuntu @@ -1711,6 +1711,7 @@ CONFIG_PERF_EVENTS=y CONFIG_PERF_EVENTS_INTEL_UNCORE=y # CONFIG_PERSISTENT_KEYRINGS is not set CONFIG_PGTABLE_LEVELS=4 +CONFIG_PGTABLE_MAPPING=y # CONFIG_PHANTOM is not set # CONFIG_PHONET is not set # CONFIG_PHYLIB is not set @@ -2293,4 +2294,7 @@ CONFIG_ZLIB_INFLATE=y CONFIG_ZONE_DMA32=y CONFIG_ZONE_DMA_FLAG=0 # CONFIG_ZPOOL is not set -# CONFIG_ZSMALLOC is not set +CONFIG_ZRAM=m +CONFIG_ZRAM_LZ4_COMPRESS=y +CONFIG_ZSMALLOC=y +# CONFIG_ZSMALLOC_STAT is not set