From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:53828) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TVHO7-0004hV-Ri for qemu-devel@nongnu.org; Mon, 05 Nov 2012 02:46:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TVHO6-0000iQ-St for qemu-devel@nongnu.org; Mon, 05 Nov 2012 02:46:27 -0500 Received: from mail-bk0-f45.google.com ([209.85.214.45]:37214) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TVHO6-0000iE-LR for qemu-devel@nongnu.org; Mon, 05 Nov 2012 02:46:26 -0500 Received: by mail-bk0-f45.google.com with SMTP id jf3so1678230bkc.4 for ; Sun, 04 Nov 2012 23:46:25 -0800 (PST) Date: Mon, 5 Nov 2012 08:46:23 +0100 From: Stefan Hajnoczi Message-ID: <20121105074623.GA4616@stefanha-thinkpad.redhat.com> References: <1351251994-12846-1-git-send-email-kraxel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1351251994-12846-1-git-send-email-kraxel@redhat.com> Subject: Re: [Qemu-devel] [PATCH] trace: allow disabling events in events file List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: qemu-devel@nongnu.org On Fri, Oct 26, 2012 at 01:46:34PM +0200, Gerd Hoffmann wrote: > Disable trace events prefixed with a '-'. Useful > to enable a group of tracepoints with exceptions, > like this: > > usb_xhci_port_* > -usb_xhci_port_read > > which will enable all xhci port tracepoints except reads. > > Signed-off-by: Gerd Hoffmann > --- > trace/control.c | 9 ++++++++- > 1 files changed, 8 insertions(+), 1 deletions(-) Sorry for the late reply. Looks good I will send a patch to update the documentation. Applied to the tracing tree: http://github.com/stefanha/qemu/commits/tracing Stefan