From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:33082) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TbAVT-00085Y-0L for qemu-devel@nongnu.org; Wed, 21 Nov 2012 08:38:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TbAVM-0005UW-In for qemu-devel@nongnu.org; Wed, 21 Nov 2012 08:38:22 -0500 Received: from thoth.sbs.de ([192.35.17.2]:29915) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TbAVM-0005S0-8v for qemu-devel@nongnu.org; Wed, 21 Nov 2012 08:38:16 -0500 Message-ID: <50ACD945.1040308@siemens.com> Date: Wed, 21 Nov 2012 14:38:13 +0100 From: Jan Kiszka MIME-Version: 1.0 References: <1351697456-16107-1-git-send-email-pbonzini@redhat.com> <1351697456-16107-40-git-send-email-pbonzini@redhat.com> <50ACD536.2050205@siemens.com> <50ACD65E.6030300@redhat.com> <50ACD6B4.1050706@siemens.com> <50ACD835.4000206@redhat.com> In-Reply-To: <50ACD835.4000206@redhat.com> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 39/39] raw-win32: implement native asynchronous I/O List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: "aliguori@us.ibm.com" , "qemu-devel@nongnu.org" , "stefanha@redhat.com" On 2012-11-21 14:33, Paolo Bonzini wrote: > Il 21/11/2012 14:27, Jan Kiszka ha scritto: >>>>>> Are there any patches flying around that are supposed to resolve this? >>>> >>>> No. Is this with aio=native or aio=threads? >> aio= - whatever that is on win32. > > That's aio=threads, just like POSIX. I'm curious (but not too > optimistic) whether aio=native fixes it. Just tried, and it actually makes no difference. > > Anyhow, do you have a reproducer that I can download? Unfortunately, not at this point. Have to check, maybe I can trip the image to the bare Linux guest. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux