RE: Q) lock order reversal

[John Baldwin]

On 27-May-01 Takeshi Ken Yamada wrote:
>   Hi!
>   With recent -current kernel, I get message below with P3@800Mhz X 2
> when booting up.
> 
>   What is wrong?
> 
>   lock order reversal
> 1st 0xc04d4ac0 mntvnode @ ../../ufs/ffs/ffs_vfsops.c  1007
> 2nd 0xdb3001ac vnode interlock @ ../../ufs/ffs/ffs_vfsops.c  1016

This is a FAQ.  These reversals have been around for a long time, we just
haven't had the tools to find them before.

-- 

John Baldwin <[EMAIL PROTECTED]> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.Baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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Re: Q) lock order reversal

[julien]

Hi,

I've got exactly the same with a 5.0-20010514-CURRENT snapshot from
current.freebsd.org.
BTW, it is running on a notebook, and the newcard kernel runs very well,
nice job !

--
---
--> [EMAIL PROTECTED]
---
- Original Message -
From: "Takeshi Ken Yamada" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, May 27, 2001 3:42 AM
Subject: Q) lock order reversal


>   Hi!
>   With recent -current kernel, I get message below with P3@800Mhz X 2
> when booting up.
>
>   What is wrong?
>
>   lock order reversal
> 1st 0xc04d4ac0 mntvnode @ ../../ufs/ffs/ffs_vfsops.c  1007
> 2nd 0xdb3001ac vnode interlock @ ../../ufs/ffs/ffs_vfsops.c  1016
>
>
> To Unsubscribe: send mail to [EMAIL PROTECTED]
> with "unsubscribe freebsd-current" in the body of the message
>


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