Message ID | 7A85DF989CAE8F42902CF7B31A7D94A139557AC1@shsmsx102.ccr.corp.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E83EF60424 for <patchwork-qemu-devel@patchwork.kernel.org>; Wed, 15 Mar 2017 08:20:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B95F627D4A for <patchwork-qemu-devel@patchwork.kernel.org>; Wed, 15 Mar 2017 08:20:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AE0BC28607; Wed, 15 Mar 2017 08:20:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 31076285EF for <patchwork-qemu-devel@patchwork.kernel.org>; Wed, 15 Mar 2017 08:20:26 +0000 (UTC) Received: from localhost ([::1]:35192 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1co4AT-0001zg-Ni for patchwork-qemu-devel@patchwork.kernel.org; Wed, 15 Mar 2017 04:20:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59341) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <yang.zhong@intel.com>) id 1co4AI-0001za-Nb for qemu-devel@nongnu.org; Wed, 15 Mar 2017 04:20:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <yang.zhong@intel.com>) id 1co4AE-0005uO-O1 for qemu-devel@nongnu.org; Wed, 15 Mar 2017 04:20:14 -0400 Received: from mga01.intel.com ([192.55.52.88]:43494) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <yang.zhong@intel.com>) id 1co4AE-0005sq-BT for qemu-devel@nongnu.org; Wed, 15 Mar 2017 04:20:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=intel; t=1489566010; x=1521102010; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=7a7YW10QRZWraiobfc/y65MqsoKg8AH3QEP86C29i0c=; b=WOcMFmzXl7bW/wsKX+5Vcpi/7vfTNPZax4Y+YNnnTiHQD9ULYP1HuRPA MNEeGObYu3aEvNHPLnad2NGYuEbIRA==; Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Mar 2017 01:20:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,168,1486454400"; d="scan'208";a="75582481" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by orsmga005.jf.intel.com with ESMTP; 15 Mar 2017 01:20:08 -0700 Received: from fmsmsx123.amr.corp.intel.com (10.18.125.38) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 15 Mar 2017 01:20:08 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx123.amr.corp.intel.com (10.18.125.38) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 15 Mar 2017 01:20:08 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.88]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.177]) with mapi id 14.03.0248.002; Wed, 15 Mar 2017 16:20:06 +0800 From: "Zhong, Yang" <yang.zhong@intel.com> To: Paolo Bonzini <pbonzini@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org> Thread-Topic: [PATCH v3] memory: reduce heap Rss size around 3M Thread-Index: AQHSnU7czFZz/YpfF06zyhYoBubbFaGVBw+AgACGYxA= Date: Wed, 15 Mar 2017 08:20:05 +0000 Message-ID: <7A85DF989CAE8F42902CF7B31A7D94A139557AC1@shsmsx102.ccr.corp.intel.com> References: <1489585188-14504-1-git-send-email-yang.zhong@intel.com> <f421ff1e-b6a3-e271-57c1-2b8b5fba6d4b@redhat.com> In-Reply-To: <f421ff1e-b6a3-e271-57c1-2b8b5fba6d4b@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.88 Subject: Re: [Qemu-devel] [PATCH v3] memory: reduce heap Rss size around 3M X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Peter Maydell <peter.maydell@linaro.org>, "Xu, Anthony" <anthony.xu@intel.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/memory.c b/memory.c index 64b0a60..230f2cb 100644 --- a/memory.c +++ b/memory.c @@ -2422,7 +2422,7 @@ AddressSpace *address_space_init_shareable(MemoryRegion *root, const char *name) AddressSpace *as; QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) { - if (root == as->root && as->malloced) { + if (root == as->root && (as->malloced || as == &address_space_memory)) { as->ref_count++; return as; }