[Qemu-devel] Re: KVM: High CPU load with audio enabled

2010-11-10 Thread Stefan Pietsch
* Michael Tokarev m...@tls.msk.ru [2010-11-09 15:41]: Ok. This is wrong: neither of the two changes went into any stable release. Hence we've bugs which are long fixed but no one knows about this. As usual for qemu[-kvm] development. I can reproduce the problem with the Debian release

[Qemu-devel] Re: KVM: High CPU load with audio enabled

2010-11-10 Thread Michael Tokarev
10.11.2010 12:39, Stefan Pietsch wrote: * Michael Tokarev m...@tls.msk.ru [2010-11-09 15:41]: Ok. This is wrong: neither of the two changes went into any stable release. Hence we've bugs which are long fixed but no one knows about this. As usual for qemu[-kvm] development. I can

[Qemu-devel] Re: KVM: High CPU load with audio enabled

2010-11-09 Thread Jan Kiszka
Am 09.11.2010 00:48, Michael Tokarev wrote: 08.11.2010 15:40, Stefan Pietsch wrote: Hi, I'm running a Windows XP guest in KVM. After enabling the audio support (-soundhw es1370) the CPU load of the KVM process in the host system goes up to 100%. Tested with: qemu-kvm-0.13.0 Debian

[Qemu-devel] Re: KVM: High CPU load with audio enabled

2010-11-09 Thread Michael Tokarev
09.11.2010 17:33, Michael Tokarev wrote: 09.11.2010 16:48, malc wrote: On Tue, 9 Nov 2010, Jan Kiszka wrote: Am 09.11.2010 00:48, Michael Tokarev wrote: [] Yes, sound in 0.13 appears to be broken. It is looping in select/read loop forever, read returns EAGAIN and select says the

[Qemu-devel] Re: KVM: High CPU load with audio enabled

2010-11-09 Thread malc
On Tue, 9 Nov 2010, Jan Kiszka wrote: Am 09.11.2010 00:48, Michael Tokarev wrote: 08.11.2010 15:40, Stefan Pietsch wrote: Hi, I'm running a Windows XP guest in KVM. After enabling the audio support (-soundhw es1370) the CPU load of the KVM process in the host system goes up to 100%.

[Qemu-devel] Re: KVM: High CPU load with audio enabled

2010-11-09 Thread Michael Tokarev
09.11.2010 16:48, malc wrote: On Tue, 9 Nov 2010, Jan Kiszka wrote: Am 09.11.2010 00:48, Michael Tokarev wrote: [] Yes, sound in 0.13 appears to be broken. It is looping in select/read loop forever, read returns EAGAIN and select says the filedescriptor is ready. Try to set