From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:55769)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@gmail.com>) id 1VEar8-000609-JL
	for qemu-devel@nongnu.org; Wed, 28 Aug 2013 04:12:06 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <stefanha@gmail.com>) id 1VEar1-0003rS-8r
	for qemu-devel@nongnu.org; Wed, 28 Aug 2013 04:11:58 -0400
Received: from mail-ea0-f175.google.com ([209.85.215.175]:46834)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@gmail.com>) id 1VEar0-0003qy-0A
	for qemu-devel@nongnu.org; Wed, 28 Aug 2013 04:11:51 -0400
Received: by mail-ea0-f175.google.com with SMTP id m14so2728990eaj.20
	for <qemu-devel@nongnu.org>; Wed, 28 Aug 2013 01:11:34 -0700 (PDT)
Date: Wed, 28 Aug 2013 10:11:30 +0200
From: Stefan Hajnoczi <stefanha@gmail.com>
Message-ID: <20130828081130.GE4696@stefanha-thinkpad.muc.redhat.com>
References: <CAO6-N=ZZ84=UKikX+AQUFGzb36zj9fSrkRY-=OaXz+bSNxXAEg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAO6-N=ZZ84=UKikX+AQUFGzb36zj9fSrkRY-=OaXz+bSNxXAEg@mail.gmail.com>
Subject: Re: [Qemu-devel] Problems with QEMU sdcard while using glib 2.33.8
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Taimoor Mirza <taimoor.mrza@gmail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>

On Wed, Aug 28, 2013 at 10:14:04AM +0500, Taimoor Mirza wrote:
> I am building QEMU on Windows using MinGW + Msys. If I build QEMU with
> Glib 2.28, qemu binary works fine for sdcard. I noticed that QEMU
> binary has dependency on libgthread-2.0-0.dll in this case.
> But when I build QEMU with Glib 2.33.8 version, its sdcard option
> throw error at run time. Also generated QEMU binary has no dependency
> on gthread DLL.
> Below is the error thrown while using -sd:
> 
> vvfat C:\qemu_arm_win32\sdcard\files chs 1024,16,63
> Co-routine is yielding to no one

What is the output of:
$ grep CONFIG_COROUTINE_BACKEND config-host.mak

On Windows it should be "win32".

Can you capture a backtrace using gdb?

$ gdb --args qemu-system-arm.exe ...
(gdb) r
Co-routine is yielding to no one
(gdb) bt

Stefan