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From: Paolo Bonzini <pbonzini@redhat.com>
To: Programmingkid <programmingkidx@gmail.com>,
	qemu-devel qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Help with deadlock when using sound
Date: Sun, 10 May 2015 17:55:48 +0200	[thread overview]
Message-ID: <554F7F84.6070700@redhat.com> (raw)
In-Reply-To: <554F7124.8020900@redhat.com>



On 10/05/2015 16:54, Paolo Bonzini wrote:
> Reproduced with a FreeDOS image from QEMU Advent Calendar.  It locks up
> as soon as you type "beep".
> 
> It works with the PulseAudio and ALSA backends, but it doesn't with the
> SDL backend, even on Linux.
> 
> Also, it deadlocks even with KVM enabled.

Hmm, looks like SDL audio is broken; it's not pcspk's fault.
I get an instant deadlock from

QEMU_AUDIO_DRV=sdl qemu-system-x86_64 -soundhw gus /mnt/vm/freedos.raw

even if I add "-display sdl", "-monitor stdio", etc.

Paolo

  reply	other threads:[~2015-05-10 16:00 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-06 16:40 [Qemu-devel] Help with deadlock when using sound Programmingkid
2015-05-06 17:00 ` Peter Maydell
2015-05-06 19:41   ` Programmingkid
2015-05-06 21:10     ` Peter Maydell
2015-05-06 21:19       ` Programmingkid
2015-05-06 21:31         ` Peter Maydell
2015-05-06 21:41           ` Programmingkid
2015-05-06 21:53             ` Peter Maydell
2015-05-06 21:30       ` Programmingkid
2015-05-10 14:54 ` Paolo Bonzini
2015-05-10 15:55   ` Paolo Bonzini [this message]
2015-05-10 19:41   ` Programmingkid
2015-05-11 22:43   ` Programmingkid
2015-05-12  7:45     ` Paolo Bonzini
2015-05-12 18:59       ` Programmingkid
2015-05-13  3:23       ` Programmingkid
2015-05-13  9:38         ` Peter Maydell
2015-05-13 13:54           ` Programmingkid
2015-05-13 15:03             ` Peter Maydell
2015-05-13 13:56           ` Paolo Bonzini
     [not found] <BDB13C47-556C-4C58-8A4C-2BB7343F1FB4@gmail.com>
2015-05-10 14:05 ` Programmingkid

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