From patchwork Sat Sep 19 15:58:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 1367647 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=M3eRaANp; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Btx0Q1N8yz9sSW for ; Sun, 20 Sep 2020 02:26:14 +1000 (AEST) Received: from localhost ([::1]:44986 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kJfgi-0003It-5e for incoming@patchwork.ozlabs.org; Sat, 19 Sep 2020 12:26:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51524) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kJfHN-0005U2-MX for qemu-devel@nongnu.org; Sat, 19 Sep 2020 12:00:02 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:21953 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kJfHA-0007Pb-2V for qemu-devel@nongnu.org; Sat, 19 Sep 2020 12:00:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600531186; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EL6iiAw1aD8gLHLf814vhUDt+s+M1b86SXi0xqCm3fw=; b=M3eRaANpZRM2cW48Z9H/TPiTVzvKCPIGa8iiAA8dO8wEkGng5CC1ELaED2AcspMOfanlx2 jTY8k9Jm4D8QmX9YUcc1OkFTq+iVsC0hZ/s4iLI1T1L9dRaAhgIf6UyLbYmDf90anR0nM/ fZ6rTjp7gsFkr9mKGZ9bHRS+ltWaCec= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-219-1H-tWd7fMlmqOJCWCqXr2g-1; Sat, 19 Sep 2020 11:59:44 -0400 X-MC-Unique: 1H-tWd7fMlmqOJCWCqXr2g-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3016488EF0D for ; Sat, 19 Sep 2020 15:59:43 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id DFF2710016DA; Sat, 19 Sep 2020 15:59:42 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 34/57] configure: move malloc_trim/tcmalloc/jemalloc to meson Date: Sat, 19 Sep 2020 11:58:53 -0400 Message-Id: <20200919155916.1046398-35-pbonzini@redhat.com> In-Reply-To: <20200919155916.1046398-1-pbonzini@redhat.com> References: <20200919155916.1046398-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.81; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/19 11:26:56 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Hajnoczi Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Because LIBS is not used anymore, tcmalloc/jemalloc does not work with binaries whose description is in Meson. The fix is simply to move them to Meson too. For consistency with other configure options, specifying --enable-malloc-trim together with --enable-{tc,je}malloc becomes a fatal error. Reported-by: Stefan Hajnoczi Reviewed-by: Stefan Hajnoczi Signed-off-by: Paolo Bonzini --- configure | 84 +++++------------------------------------------ meson.build | 28 +++++++++++++--- meson_options.txt | 5 +++ 3 files changed, 38 insertions(+), 79 deletions(-) diff --git a/configure b/configure index 7e8c31cafa..d4298436ac 100755 --- a/configure +++ b/configure @@ -540,7 +540,7 @@ skip_meson=no gettext="" bogus_os="no" -malloc_trim="" +malloc_trim="auto" deprecated_features="" @@ -1221,9 +1221,9 @@ for opt do ;; --enable-tcg) tcg="yes" ;; - --disable-malloc-trim) malloc_trim="no" + --disable-malloc-trim) malloc_trim="disabled" ;; - --enable-malloc-trim) malloc_trim="yes" + --enable-malloc-trim) malloc_trim="enabled" ;; --disable-spice) spice="no" ;; @@ -4379,77 +4379,14 @@ EOF fi fi +malloc=system if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then echo "ERROR: tcmalloc && jemalloc can't be used at the same time" exit 1 -fi - -# Even if malloc_trim() is available, these non-libc memory allocators -# do not support it. -if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then - if test "$malloc_trim" = "yes" ; then - echo "Disabling malloc_trim with non-libc memory allocator" - fi - malloc_trim="no" -fi - -####################################### -# malloc_trim - -if test "$malloc_trim" != "no" ; then - cat > $TMPC << EOF -#include -int main(void) { malloc_trim(0); return 0; } -EOF - if compile_prog "" "" ; then - malloc_trim="yes" - else - malloc_trim="no" - fi -fi - -########################################## -# tcmalloc probe - -if test "$tcmalloc" = "yes" ; then - cat > $TMPC << EOF -#include -int main(void) { - void *tmp = malloc(1); - if (tmp != NULL) { - return 0; - } - return 1; -} -EOF - - if compile_prog "" "-ltcmalloc" ; then - LIBS="-ltcmalloc $LIBS" - else - feature_not_found "tcmalloc" "install gperftools devel" - fi -fi - -########################################## -# jemalloc probe - -if test "$jemalloc" = "yes" ; then - cat > $TMPC << EOF -#include -int main(void) { - void *tmp = malloc(1); - if (tmp != NULL) { - return 0; - } - return 1; -} -EOF - - if compile_prog "" "-ljemalloc" ; then - LIBS="-ljemalloc $LIBS" - else - feature_not_found "jemalloc" "install jemalloc devel" - fi +elif test "$tcmalloc" = "yes" ; then + malloc=tcmalloc +elif test "$jemalloc" = "yes" ; then + malloc=jemalloc fi ########################################## @@ -6947,10 +6884,6 @@ if test "$gbm" = "yes" ; then fi -if test "$malloc_trim" = "yes" ; then - echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak -fi - if test "$avx2_opt" = "yes" ; then echo "CONFIG_AVX2_OPT=y" >> $config_host_mak fi @@ -7923,6 +7856,7 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \ -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ + -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim \ -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \ -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\ diff --git a/meson.build b/meson.build index 8484e24720..808980b508 100644 --- a/meson.build +++ b/meson.build @@ -520,6 +520,26 @@ keyutils = dependency('libkeyutils', required: false, has_gettid = cc.has_function('gettid') +# Malloc tests + +malloc = [] +if get_option('malloc') == 'system' + has_malloc_trim = \ + not get_option('malloc_trim').disabled() and \ + cc.links('''#include + int main(void) { malloc_trim(0); return 0; }''') +else + has_malloc_trim = false + malloc = cc.find_library(get_option('malloc'), required: true) +endif +if not has_malloc_trim and get_option('malloc_trim').enabled() + if get_option('malloc') == 'system' + error('malloc_trim not available on this platform.') + else + error('malloc_trim not available with non-libc memory allocator') + endif +endif + # Create config-host.h config_host_data.set('CONFIG_LIBUDEV', libudev.found()) @@ -534,6 +554,7 @@ config_host_data.set('CONFIG_VNC_SASL', sasl.found()) config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) config_host_data.set('CONFIG_GETTID', has_gettid) +config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) @@ -902,7 +923,7 @@ util_ss.add_all(trace_ss) util_ss = util_ss.apply(config_all, strict: false) libqemuutil = static_library('qemuutil', sources: util_ss.sources() + stub_ss.sources() + genh, - dependencies: [util_ss.dependencies(), m, glib, socket]) + dependencies: [util_ss.dependencies(), m, glib, socket, malloc]) qemuutil = declare_dependency(link_with: libqemuutil, sources: genh + version_res) @@ -1526,7 +1547,7 @@ summary_info += {'Install blobs': config_host.has_key('INSTALL_BLOBS')} # summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} # summary_info += {'TCG interpreter': config_host.has_key('CONFIG_TCG_INTERPRETER')} #endif -summary_info += {'malloc trim support': config_host.has_key('CONFIG_MALLOC_TRIM')} +summary_info += {'malloc trim support': has_malloc_trim} summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} summary_info += {'fdt support': config_host.has_key('CONFIG_FDT')} @@ -1588,8 +1609,7 @@ summary_info += {'lzfse support': config_host.has_key('CONFIG_LZFSE')} summary_info += {'zstd support': config_host.has_key('CONFIG_ZSTD')} summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')} summary_info += {'libxml2': config_host.has_key('CONFIG_LIBXML2')} -summary_info += {'tcmalloc support': config_host.has_key('CONFIG_TCMALLOC')} -summary_info += {'jemalloc support': config_host.has_key('CONFIG_JEMALLOC')} +summary_info += {'memory allocator': get_option('malloc')} summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')} summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')} summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')} diff --git a/meson_options.txt b/meson_options.txt index b38a6ae92a..8a59ec263d 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -6,6 +6,11 @@ option('docdir', type : 'string', value : 'doc', option('gettext', type : 'boolean', value : true, description: 'Localization of the GTK+ user interface') +option('malloc_trim', type : 'feature', value : 'auto', + description: 'enable libc malloc_trim() for memory optimization') +option('malloc', type : 'combo', choices : ['system', 'tcmalloc', 'jemalloc'], + value: 'system', description: 'choose memory allocator to use') + option('mpath', type : 'feature', value : 'auto', description: 'Multipath persistent reservation passthrough') option('sdl', type : 'feature', value : 'auto',