From patchwork Fri Jul 14 13:31:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 788512 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3x8DB86zGXz9s78 for ; Fri, 14 Jul 2017 23:32:00 +1000 (AEST) Received: from localhost ([::1]:38069 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dW0hI-0007sq-GG for incoming@patchwork.ozlabs.org; Fri, 14 Jul 2017 09:31:56 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36981) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dW0gj-0007nq-2G for qemu-devel@nongnu.org; Fri, 14 Jul 2017 09:31:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dW0ge-0001WV-6l for qemu-devel@nongnu.org; Fri, 14 Jul 2017 09:31:21 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34860) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dW0gd-0001Vq-UA for qemu-devel@nongnu.org; Fri, 14 Jul 2017 09:31:16 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DE1BE3B3C7; Fri, 14 Jul 2017 13:31:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com DE1BE3B3C7 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=stefanha@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com DE1BE3B3C7 Received: from localhost (ovpn-116-152.ams2.redhat.com [10.36.116.152]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8AC1F60605; Fri, 14 Jul 2017 13:31:11 +0000 (UTC) From: Stefan Hajnoczi To: Date: Fri, 14 Jul 2017 14:31:11 +0100 Message-Id: <20170714133111.27359-1-stefanha@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 14 Jul 2017 13:31:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] trace: update old trace events in docs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Hajnoczi , Wang Dong Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Commit c5f1ad429cdf26023cf331075a7d327708e3db6d ("block: Remove bdrv_aio_readv/writev/flush()") removed bdrv_aio_readv()/bdrv_aio_writev() so the example in the tracing documentation is no longer valid. Reported-by: Wang Dong Signed-off-by: Stefan Hajnoczi Reviewed-by: Eric Blake --- docs/devel/tracing.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/docs/devel/tracing.txt b/docs/devel/tracing.txt index 8c0029b..5768a0b 100644 --- a/docs/devel/tracing.txt +++ b/docs/devel/tracing.txt @@ -14,8 +14,7 @@ for debugging, profiling, and observing execution. 2. Create a file with the events you want to trace: - echo bdrv_aio_readv > /tmp/events - echo bdrv_aio_writev >> /tmp/events + echo memory_region_ops_read >/tmp/events 3. Run the virtual machine to produce a trace file: