From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54113) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZKJKY-0006et-SR for qemu-devel@nongnu.org; Wed, 29 Jul 2015 00:51:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZKJKV-0000zR-DS for qemu-devel@nongnu.org; Wed, 29 Jul 2015 00:51:02 -0400 Received: from mailpro.odiso.net ([89.248.209.98]:41129) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZKJKV-0000zJ-7l for qemu-devel@nongnu.org; Wed, 29 Jul 2015 00:50:59 -0400 Received: from localhost (localhost [127.0.0.1]) by mailpro.odiso.net (Postfix) with ESMTP id 6DCE648539E22 for ; Wed, 29 Jul 2015 06:50:58 +0200 (CEST) Received: from mailpro.odiso.net ([127.0.0.1]) by localhost (mailpro.odiso.net [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 5SWF-C63A4HX for ; Wed, 29 Jul 2015 06:50:58 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mailpro.odiso.net (Postfix) with ESMTP id 40DAD48539EEE for ; Wed, 29 Jul 2015 06:50:58 +0200 (CEST) Received: from mailpro.odiso.net ([127.0.0.1]) by localhost (mailpro.odiso.net [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id h687JkCNAY6B for ; Wed, 29 Jul 2015 06:50:58 +0200 (CEST) Received: from mailpro.odiso.net (mailpro.odiso.net [10.1.31.112]) by mailpro.odiso.net (Postfix) with ESMTP id 0B73E403BD120 for ; Wed, 29 Jul 2015 06:50:58 +0200 (CEST) Date: Wed, 29 Jul 2015 06:50:57 +0200 (CEST) From: Alexandre DERUMIER Message-ID: <1964704089.22752475.1438145457966.JavaMail.zimbra@oxygem.tv> In-Reply-To: <321071755.22750008.1438143348918.JavaMail.zimbra@oxygem.tv> References: <321071755.22750008.1438143348918.JavaMail.zimbra@oxygem.tv> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] qemu 2.4rc2 : iothread hanging vm (2.4rc1 works fine) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel seem to come from this commit: http://git.qemu.org/?p=3Dqemu.git;a=3Dcommit;h=3Deabc977973103527bbb8fed69c= 91cfaa6691f8ab "AioContext: fix broken ctx->dispatching optimization" ----- Mail original ----- De: "aderumier" =C3=80: "qemu-devel" Envoy=C3=A9: Mercredi 29 Juillet 2015 06:15:48 Objet: [Qemu-devel] qemu 2.4rc2 : iothread hanging vm (2.4rc1 works fine) Hi,=20 since qemu 2.4rc2, when I'm using iothreads, the vm is hanging, qmp queries= are not working, vnc not working. (qemu process don't crash).=20 qemu 2.4 rc1 works fine. (don't have bisect it yet)=20 qemu command line:=20 qemu -chardev socket,id=3Dqmp,path=3D/var/run/qemu-server/150.qmp,server,no= wait -mon chardev=3Dqmp,mode=3Dcontrol -vnc unix:/var/run/qemu-server/150.v= nc,x509,password -pidfile /var/run/qemu-server/150.pid -daemonize -smbios t= ype=3D1,manufacturer=3Ddell,version=3D1,product=3D3,uuid=3Df0686bfb-50b8-4d= 31-a4cb-b1cf60eeb648 -name debianok -smp 2,sockets=3D2,cores=3D1,maxcpus=3D= 2 -nodefaults -boot menu=3Don,strict=3Don,reboot-timeout=3D1000 -vga cirrus= -cpu kvm64,+lahf_lm,+x2apic,+sep,+kvm_pv_unhalt,+kvm_pv_eoi,enforce -m 819= 2 -k fr -object iothread,id=3Diothread-virtio0 -device pci-bridge,id=3Dpci.= 2,chassis_nr=3D2,bus=3Dpci.0,addr=3D0x1f -device pci-bridge,id=3Dpci.1,chas= sis_nr=3D1,bus=3Dpci.0,addr=3D0x1e -device piix3-usb-uhci,id=3Duhci,bus=3Dp= ci.0,addr=3D0x1.0x2 -device usb-tablet,id=3Dtablet,bus=3Duhci.0,port=3D1 -d= evice virtio-balloon-pci,id=3Dballoon0,bus=3Dpci.0,addr=3D0x3 -iscsi initia= tor-name=3Diqn.1993-08.org.debian.01.24b0d01a62a3 -drive file=3D/var/lib/vz= /images/150/vm-150-disk-1.raw,if=3Dnone,id=3Ddrive-virtio0,cache=3Dnone,for= mat=3Draw,aio=3Dnative,detect-zeroes=3Don -device virtio-blk-pci,drive=3Ddr= ive-virtio0,id=3Dvirtio0,bus=3Dpci.0,addr=3D0xa,iothread=3Diothread-virtio0= ,bootindex=3D100=20 Regards,=20 Alexandre=20