Date: Tue, 1 Sep 2009 23:00:36 +0200
From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-current@freebsd.org
Cc: Bill Squire {billsf} <billsf@cuba.calyx.nl>
Subject: Re: The only problems with v8.0 are:
Message-ID: <200909012300.37344.hselasky@c2i.net>
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On Tuesday 01 September 2009 22:13:46 Bill Squire {billsf} wrote:
> I believe snd_uaudio is not expecting HID.
> Plugging in the driver in with hardware attached causes instant (but
> harmless) freezing and no dump.
Hi,
Test proposal:
Try to reduce:
#define UAUDIO_RECURSE_LIMIT 24 /* rounds */
Into:
#define UAUDIO_RECURSE_LIMIT 10 /* rounds */
In: /usr/src/sys/dev/sound/usb/uaudio.c
Maybe the current descriptor parsing code is too CPU hungry if the descriptor
is bad :-)
--HPS
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