Message ID | 7A85DF989CAE8F42902CF7B31A7D94A139557C1D@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 04F4A60244 for <patchwork-qemu-devel@patchwork.kernel.org>; Thu, 16 Mar 2017 02:48:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ECC8D28610 for <patchwork-qemu-devel@patchwork.kernel.org>; Thu, 16 Mar 2017 02:48:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DFEA62861A; Thu, 16 Mar 2017 02:48:00 +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 0D73128610 for <patchwork-qemu-devel@patchwork.kernel.org>; Thu, 16 Mar 2017 02:47:59 +0000 (UTC) Received: from localhost ([::1]:40536 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 1coLSH-00054Z-It for patchwork-qemu-devel@patchwork.kernel.org; Wed, 15 Mar 2017 22:47:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52297) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <yang.zhong@intel.com>) id 1coLS6-00054O-9j for qemu-devel@nongnu.org; Wed, 15 Mar 2017 22:47:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <yang.zhong@intel.com>) id 1coLS3-0000CW-5d for qemu-devel@nongnu.org; Wed, 15 Mar 2017 22:47:46 -0400 Received: from mga09.intel.com ([134.134.136.24]:2044) 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 1coLS2-0000C3-Oo for qemu-devel@nongnu.org; Wed, 15 Mar 2017 22:47:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=intel; t=1489632462; x=1521168462; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=R3X1zNeCmgmHr3LYl5cXY8F9tUW+iyxQabCr/aTcEdM=; b=lGhN9tSyN0eqvEsBI+Fj2U1Am8YGIiUdXmRNpl8D1wvF+Id3m5Axq6DW fk3TumVvuTj5s6o9jBA9gyF9NLOjUg==; Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Mar 2017 19:47:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,170,1486454400"; d="scan'208";a="60981846" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by orsmga002.jf.intel.com with ESMTP; 15 Mar 2017 19:47:40 -0700 Received: from fmsmsx102.amr.corp.intel.com (10.18.124.200) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 15 Mar 2017 19:47:40 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by FMSMSX102.amr.corp.intel.com (10.18.124.200) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 15 Mar 2017 19:47:40 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.88]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.132]) with mapi id 14.03.0248.002; Thu, 16 Mar 2017 10:47:38 +0800 From: "Zhong, Yang" <yang.zhong@intel.com> To: Paolo Bonzini <pbonzini@redhat.com>, "Xu, Anthony" <anthony.xu@intel.com> Thread-Topic: [Qemu-devel] [PATCH v1 2/2] reduce qemu's heap Rss size from 12252kB to 2752KB Thread-Index: AQHSmW5shUOz3c6wV0avdbfYdjxFbqGNRFcAgACNkYCAAYglgIAD8MIAgABT2oCAALrQgIAAu/kAgACv5ACAABUwAIAA79LA Date: Thu, 16 Mar 2017 02:47:37 +0000 Message-ID: <7A85DF989CAE8F42902CF7B31A7D94A139557C1D@shsmsx102.ccr.corp.intel.com> References: <1489158897-9206-1-git-send-email-yang.zhong@intel.com> <4712D8F4B26E034E80552F30A67BE0B1A0F91A@ORSMSX112.amr.corp.intel.com> <920352018.1797331.1489251855464.JavaMail.zimbra@redhat.com> <4712D8F4B26E034E80552F30A67BE0B1A13045@ORSMSX112.amr.corp.intel.com> <991a0f3d-5e1f-d17c-a8f3-a42c02ac2f17@redhat.com> <4712D8F4B26E034E80552F30A67BE0B1A1561C@ORSMSX112.amr.corp.intel.com> <f05fe113-c286-19b0-f5bc-ee2c1ea05568@redhat.com> <4712D8F4B26E034E80552F30A67BE0B1A16F14@ORSMSX112.amr.corp.intel.com> <1466597512.4602267.1489609298091.JavaMail.zimbra@redhat.com> In-Reply-To: <1466597512.4602267.1489609298091.JavaMail.zimbra@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: 134.134.136.24 Subject: Re: [Qemu-devel] [PATCH v1 2/2] reduce qemu's heap Rss size from 12252kB to 2752KB 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: "Peng, Chao P" <chao.p.peng@intel.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org> 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/util/rcu.c b/util/rcu.c index 9adc5e4..3643e43 100644 --- a/util/rcu.c +++ b/util/rcu.c @@ -32,7 +32,7 @@ #include "qemu/atomic.h" #include "qemu/thread.h" #include "qemu/main-loop.h" - +#include "malloc.h" /* * Global grace period counter. Bit 0 is always one in rcu_gp_ctr. * Bits 1 and above are defined in synchronize_rcu. @@ -271,6 +271,7 @@ static void *call_rcu_thread(void *opaque) n--; node->func(node); } + malloc_trim(0); qemu_mutex_unlock_iothread(); } abort();