From patchwork Fri Aug 3 06:51:06 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: 953052 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 41hd4M3d8Mz9s4Z; Fri, 3 Aug 2018 16:51:31 +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 1flTvn-0003No-Q9; Fri, 03 Aug 2018 06:51:23 +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 1flTvl-0003NT-Pj for kernel-team@lists.ubuntu.com; Fri, 03 Aug 2018 06:51:21 +0000 Received: from mail-pg1-f199.google.com ([209.85.215.199]) by youngberry.canonical.com with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1flTvl-0003z7-E5 for kernel-team@lists.ubuntu.com; Fri, 03 Aug 2018 06:51:21 +0000 Received: by mail-pg1-f199.google.com with SMTP id f13-v6so2201708pgs.15 for ; Thu, 02 Aug 2018 23:51:21 -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=b7vN0hTTxS5ElUUYVLTKg7hFJHH4ahNs2dmV1NZwlwY=; b=of0MLvaShaqA0pKZEtZz49wcj/PmcZka3b2feI/3ZvTFFYSgzpD7Vy7lQMpcCB77kI 0Ozfh2awmhtjAhAs8l62LXdD3HmvgyCuSk4sDIVka2CZpZA1BiwlVUsQ7nfA4l+iz7ft itX6sBfKQyHx6Dkjdyo3UjeoTSHSz0pU9vHruuCobvoCIFkwfEDVBs1+j7xkpz5e98ml skLVR/cmc76Fr5VtqBEm+tYpM2J0WrJ9FaOprbD/bJvg/feXHMYeiXLPfCt9OSMpy8tU GP6WBUYjhmcDe5Hi316rzyzFF2wDH+fagX+sfmgo7575MtCyRff9fBnHCH+VWFGoZ69y k9gg== X-Gm-Message-State: AOUpUlHKJJiIR2HuwSwB85PLOkcjpTld34SE/ND7ppnGTsfms+D/HMB+ 3kT9wveQ4/BX2GpA0Emky2UA2FQiaYnsSephaG7IvsLUxasQm80jOlvRqPv4zfSc87JbKxwUZWS FeRfk54hxLKTeCuhJc4knOLtz4AN+634xVeKF8+Jx X-Received: by 2002:a63:d704:: with SMTP id d4-v6mr2426750pgg.312.1533279079989; Thu, 02 Aug 2018 23:51:19 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdW3YhdI2OAQp+jy0gHdvpjJLbOKvCBG/M7yz7umiwPsncfSXa4QRhSa7nEZHWLKq0nBS7v0Q== X-Received: by 2002:a63:d704:: with SMTP id d4-v6mr2426741pgg.312.1533279079854; Thu, 02 Aug 2018 23:51:19 -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 t21-v6sm6053198pfi.73.2018.08.02.23.51.18 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Aug 2018 23:51:19 -0700 (PDT) From: Po-Hsu Lin To: kernel-team@lists.ubuntu.com Subject: [xenial/linux-kvm][SRU][PATCH 1/1] UBUNTU: [Config]: enable CONFIG_ZRAM Date: Fri, 3 Aug 2018 14:51:06 +0800 Message-Id: <20180803065107.28833-2-po-hsu.lin@canonical.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180803065107.28833-1-po-hsu.lin@canonical.com> References: <20180803065107.28833-1-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 --- debian.kvm/config/config.common.ubuntu | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/debian.kvm/config/config.common.ubuntu b/debian.kvm/config/config.common.ubuntu index 20e51ff2..d2093c1 100644 --- a/debian.kvm/config/config.common.ubuntu +++ b/debian.kvm/config/config.common.ubuntu @@ -1709,6 +1709,7 @@ 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 @@ -2291,4 +2292,8 @@ 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_ZRAM_WRITEBACK=y +CONFIG_ZSMALLOC=y +# CONFIG_ZSMALLOC_STAT is not set