From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79096C2D0DB for ; Thu, 30 Jan 2020 21:41:52 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 444392083E for ; Thu, 30 Jan 2020 21:41:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GG2QfK9Y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 444392083E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39512 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixHZP-00078I-Ff for qemu-devel@archiver.kernel.org; Thu, 30 Jan 2020 16:41:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59060) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixHWI-0002G4-Fk for qemu-devel@nongnu.org; Thu, 30 Jan 2020 16:38:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ixHWH-0000js-7V for qemu-devel@nongnu.org; Thu, 30 Jan 2020 16:38:38 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:37656 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ixHWH-0000ia-3K for qemu-devel@nongnu.org; Thu, 30 Jan 2020 16:38:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580420316; 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=M5I3Td1QdEAZSEZF4gwact89ja48eL8CsMNkahbAyUg=; b=GG2QfK9YMy+b4YBrJg3tvi3sfEeTs0Z5zpIcdvEsAO2adO9WeWe1QlrvtcH9PB7F6X9qqA HidM0Vy6lzohw3xLuBUauII4U9l3tcooKC6fkHvg2FOAfurop+OYkKiuXm5BxG/e9AroE7 Of48ehFwtLrG8Zv/MKmq6VFmKCXD5Zk= 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-3-vNHtgLZ9MEyZb4hdSnIHdA-1; Thu, 30 Jan 2020 16:38:31 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C50635F9; Thu, 30 Jan 2020 21:38:30 +0000 (UTC) Received: from localhost (unknown [10.36.118.87]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5C9BA5C1B2; Thu, 30 Jan 2020 21:38:22 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PULL 1/5] Makefile: Keep trace-events-subdirs ordered Date: Thu, 30 Jan 2020 21:38:10 +0000 Message-Id: <20200130213814.334195-2-stefanha@redhat.com> In-Reply-To: <20200130213814.334195-1-stefanha@redhat.com> References: <20200130213814.334195-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: vNHtgLZ9MEyZb4hdSnIHdA-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: Damien Hedde , Peter Maydell , Gerd Hoffmann , Stefan Hajnoczi , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daud=C3=A9 Adding the same directory multiple times to trace-events-subdirs might trigger build failures, in particular when using the LTTng Userspace Tracer library as backend. For example when using two times the hw/core/ directory: $ ./configure --enable-trace-backends=3Dust && make [...] CC trace-ust-all.o In file included from trace-ust-all.h:13, from trace-ust-all.c:13: trace-ust-all.h:35151:1: error: redefinition of =E2=80=98__tracepoint_cb= _qemu___loader_write_rom=E2=80=99 35151 | TRACEPOINT_EVENT( | ^~~~~~~~~~~~~~~~ trace-ust-all.h:31791:1: note: previous definition of =E2=80=98__tracepo= int_cb_qemu___loader_write_rom=E2=80=99 was here 31791 | TRACEPOINT_EVENT( | ^~~~~~~~~~~~~~~~ To ease review and reduce likelihood of merge failures (see [*]), keep trace-events-subdirs ordered when possible, following eb7ccb3c0. [*] https://www.mail-archive.com/qemu-devel@nongnu.org/msg671007.html Duplicate trace-events-subdirs entries generates duplicated symbols when using the LTTng Userspace Tracer library. Reviewed-by: Damien Hedde Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20200116114339.30670-1-philmd@redhat.com Message-Id: <20200116114339.30670-1-philmd@redhat.com> Signed-off-by: Stefan Hajnoczi --- Makefile.objs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Makefile.objs b/Makefile.objs index f2da7241fc..26b9cff954 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -132,8 +132,8 @@ trace-events-subdirs +=3D nbd trace-events-subdirs +=3D scsi endif ifeq ($(CONFIG_SOFTMMU),y) -trace-events-subdirs +=3D chardev trace-events-subdirs +=3D audio +trace-events-subdirs +=3D chardev trace-events-subdirs +=3D hw/9pfs trace-events-subdirs +=3D hw/acpi trace-events-subdirs +=3D hw/alpha @@ -181,6 +181,7 @@ trace-events-subdirs +=3D migration trace-events-subdirs +=3D net trace-events-subdirs +=3D ui endif +trace-events-subdirs +=3D hw/core trace-events-subdirs +=3D hw/display trace-events-subdirs +=3D qapi trace-events-subdirs +=3D qom @@ -193,7 +194,6 @@ trace-events-subdirs +=3D target/riscv trace-events-subdirs +=3D target/s390x trace-events-subdirs +=3D target/sparc trace-events-subdirs +=3D util -trace-events-subdirs +=3D hw/core =20 trace-events-files =3D $(SRC_PATH)/trace-events $(trace-events-subdirs:%= =3D$(SRC_PATH)/%/trace-events) =20 --=20 2.24.1