From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:49938) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBLwj-00012g-J9 for qemu-devel@nongnu.org; Tue, 11 Sep 2012 04:35:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TBLwQ-0003uV-P4 for qemu-devel@nongnu.org; Tue, 11 Sep 2012 04:35:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:3941) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBLwQ-0003uK-Fl for qemu-devel@nongnu.org; Tue, 11 Sep 2012 04:35:30 -0400 Message-ID: <504EF7CC.6040900@redhat.com> Date: Tue, 11 Sep 2012 11:35:24 +0300 From: Avi Kivity MIME-Version: 1.0 References: <1347349912-15611-1-git-send-email-qemulist@gmail.com> <1347349912-15611-11-git-send-email-qemulist@gmail.com> In-Reply-To: <1347349912-15611-11-git-send-email-qemulist@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Liu Ping Fan Cc: Jan Kiszka , Marcelo Tosatti , qemu-devel@nongnu.org, Anthony Liguori , Paolo Bonzini On 09/11/2012 10:51 AM, Liu Ping Fan wrote: > From: Liu Ping Fan > > The func call chain can suffer from recursively hold > qemu_mutex_lock_iothread. We introduce lockmap to record the > lock depth. What is the root cause? io handlers initiating I/O? Perhaps we can have a solution that is local to exec.c. -- error compiling committee.c: too many arguments to function