From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39845) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQxa3-0006mn-Mn for qemu-devel@nongnu.org; Fri, 21 Mar 2014 07:25:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WQxZx-0007ET-N6 for qemu-devel@nongnu.org; Fri, 21 Mar 2014 07:25:43 -0400 Received: from indium.canonical.com ([91.189.90.7]:45805) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQxZx-0007EN-DL for qemu-devel@nongnu.org; Fri, 21 Mar 2014 07:25:37 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.76 #1 (Debian)) id 1WQxZw-00067H-PY for ; Fri, 21 Mar 2014 11:25:36 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id AE9D42E80C8 for ; Fri, 21 Mar 2014 11:25:36 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 21 Mar 2014 11:20:11 -0000 From: alvarez Sender: bounces@canonical.com References: <20140321093246.9788.71300.malonedeb@soybean.canonical.com> Message-Id: <20140321112012.5740.88793.launchpad@chaenomeles.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1295587] Re: Temporal freeze and slowdown while using emulated sb16 Reply-To: Bug 1295587 <1295587@bugs.launchpad.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org ** Description changed: I have been carrying around this bug since previous versions and on different machines: When I use the -soundhw sb16 option, while playing any sound on the virtual machine it temporally freezes the emulated machine and loops the last bit of such sound effect for 1-2 minutes, then goes back to normal speed (until a new sound is played). = Console shows: = =C2=A0sb16: warning: command 0xf9,1 is not truly understood yet =C2=A0sb16: warning: command 0xf9,1 is not truly understood yet (...) main-loop: WARNING: I/O thread spun for 1000 iterations = -One of my emulated machines is Windows 3.11: I managed to overrun this bug by switching from the local 1.5 version of the sound blaster driver to the 1.0, although since I updated qemu it freezes that machine, so I can't test if it still works. = I am using the 1.7.90 version, but I suffered this bug for over one year + (confirmed in version 2.0.0-rc0 too) = this bug happens anytime I use the -soundhw sb16 switch, but the full command I am using in this specific case is: = qemu-system-i386 -localtime -cpu pentium -m 32 -display sdl -vga cirrus -hda c.img -cdrom win95stuff.iso -net nic,model=3Dne2k_pci -net user -soundhw sb16 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1295587 Title: Temporal freeze and slowdown while using emulated sb16 Status in QEMU: New Bug description: I have been carrying around this bug since previous versions and on different machines: When I use the -soundhw sb16 option, while playing any sound on the virtual machine it temporally freezes the emulated machine and loops the last bit of such sound effect for 1-2 minutes, then goes back to normal speed (until a new sound is played). Console shows: =C2=A0sb16: warning: command 0xf9,1 is not truly understood yet =C2=A0sb16: warning: command 0xf9,1 is not truly understood yet (...) main-loop: WARNING: I/O thread spun for 1000 iterations -One of my emulated machines is Windows 3.11: I managed to overrun this bug by switching from the local 1.5 version of the sound blaster driver to the 1.0, although since I updated qemu it freezes that machine, so I can't test if it still works. I am using the 1.7.90 version, but I suffered this bug for over one year (confirmed in version 2.0.0-rc0 too) this bug happens anytime I use the -soundhw sb16 switch, but the full command I am using in this specific case is: qemu-system-i386 -localtime -cpu pentium -m 32 -display sdl -vga cirrus -hda c.img -cdrom win95stuff.iso -net nic,model=3Dne2k_pci -net user -soundhw sb16 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1295587/+subscriptions