From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36426) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDSj-0007Yu-43 for qemu-devel@nongnu.org; Fri, 12 Feb 2016 08:08:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aUDSf-0003g2-VR for qemu-devel@nongnu.org; Fri, 12 Feb 2016 08:08:41 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50223) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDSf-0003fy-Pe for qemu-devel@nongnu.org; Fri, 12 Feb 2016 08:08:37 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 7368B70D74 for ; Fri, 12 Feb 2016 13:08:37 +0000 (UTC) References: <20160211163539.506a5058@nial.brq.redhat.com> <20160212121526.599e75a6@nial.brq.redhat.com> <20160212111706.GD24725@redhat.com> From: Paolo Bonzini Message-ID: <56BDD950.5000109@redhat.com> Date: Fri, 12 Feb 2016 14:08:32 +0100 MIME-Version: 1.0 In-Reply-To: <20160212111706.GD24725@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] broken HMP command: info mtree List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Daniel P. Berrange" , Igor Mammedov Cc: qemu-devel@nongnu.org, dgilbert@redhat.com On 12/02/2016 12:17, Daniel P. Berrange wrote: > On Fri, Feb 12, 2016 at 12:15:26PM +0100, Igor Mammedov wrote: >> On Thu, 11 Feb 2016 16:35:39 +0100 >> Igor Mammedov wrote: >> >>> executing 'info mtree' from monitor prompt causes infinite loop >>> printing it over and over. >>> >>> to reproduce build current master adn run: >>> >>> qemu-system-x86_64 -monitor stdio >>> >>> and then execute 'info mtree' in monitor prompt >> >> it bisects to: >> >> commit 9894dc0cdcc397ee5b26370bc53da6d360a363c2 >> Author: Daniel P. Berrange >> Date: Tue Jan 19 11:14:29 2016 +0000 >> >> char: convert from GIOChannel to QIOChannel >> >> In preparation for introducing TLS support to the TCP chardev >> backend, convert existing chardev code from using GIOChannel >> to QIOChannel. This simplifies the chardev code by removing >> most of the OS platform conditional code for dealing with >> file descriptor passing. >> >> Signed-off-by: Daniel P. Berrange >> Message-Id: <1453202071-10289-3-git-send-email-berrange@redhat.com> >> Signed-off-by: Paolo Bonzini >> >> >> build with: >> ./configure --target-list=x86_64-softmmu --enable-debug >> on RHEL72ish host >> >> monitor output has to be stdio > > Sigh, so much pain from the chardev code. I'll investigate and send a > suitable patch asap. Hmm, I cannot reproduce this though. Paolo