Re: 5.2-BETA dsp.c duplicate lock

From: Jesse Guardiani <jesse_at_wingnet.net>
Date: Mon, 01 Dec 2003 08:48:59 -0500
Jesse Guardiani wrote:

> I get this every time I `startx`. I didn't see it in
> the archive either:
> 
> 
> acquiring duplicate lock of same type: "pcm channel"
>  1st pcm0:record:0 _at_ /usr/src/sys/dev/sound/pcm/dsp.c:144
>  2nd pcm0:virtual:0 _at_ /usr/src/sys/dev/sound/pcm/dsp.c:146
> Stack backtrace:
> backtrace(c089b7e5,c3c96a54,c0a8f35a,92,200246) at backtrace+0x17
> witness_lock(c3c6aa80,8,c0a8f35a,92,20000002) at witness_lock+0x672
> _mtx_lock_flags(c3c6aa80,0,c0a8f35a,92,c4) at _mtx_lock_flags+0xba
> getchns(c3d07700,e473faf0,e473faf4,30000000,c3b86980) at getchns+0x1b5
> dsp_poll(c3d07700,c4,c403e640,c097fce0,0) at dsp_poll+0x46
> spec_poll(e473fb48,e473fb68,c06d600c,e473fb48,c0937ca0) at spec_poll+0x180
> spec_vnoperate(e473fb48,c0937ca0,c438db2c,c4,c4361a80) at
> spec_vnoperate+0x18 vn_poll(c4599110,c4,c4361a80,c403e640,c4361a80) at
> vn_poll+0x3c pollscan(c403e640,e473fbd8,3,3e1,18) at pollscan+0xb3
> poll(c403e640,e473fd14,c08b631d,3ee,3) at poll+0x252
> syscall(2f,2f,2f,ffffffff,bfbfe748) at syscall+0x2c0
> Xint0x80_syscall() at Xint0x80_syscall+0x1d
> --- syscall (209), eip = 0x2869322f, esp = 0xbfbfe70c, ebp = 0xbfbfe768
> ---
> 

I this a known LOR? Or do I need to submit a pr?

-- 
Jesse Guardiani, Systems Administrator
WingNET Internet Services,
P.O. Box 2605 // Cleveland, TN 37320-2605
423-559-LINK (v)  423-559-5145 (f)
http://www.wingnet.net
Received on Mon Dec 01 2003 - 04:49:06 UTC

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