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Re: [Qemu-devel] [PATCH] usb: selective endpoint initialization

From: Jan Kiszka
Subject: Re: [Qemu-devel] [PATCH] usb: selective endpoint initialization
Date: Tue, 03 Jul 2012 13:39:04 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv: Gecko/20080226 SUSE/ Thunderbird/ Mnenhy/

On 2012-07-03 11:17, Gerd Hoffmann wrote:
>   Hi,
>> BTW, there are still plenty of "husb: out of buffers for iso stream"
>> messages. Can we do anything about it, or does the the guest selects too
>> few buffers here (for a virtualized setup)?
> Try increase isobufs (usb-host property, default is 4).

I gave up at isobufs=10000 - it apparently has no influence on this issue.

Rather, it looks like it is triggered when some sound effect played by
Windows ends (e.g. the feedback on volume changes).


Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux

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