linux-mips
[Top] [All Lists]

Re: hints on wait queue bug?

To: Robert Lembree <lembree@metrolink.com>
Subject: Re: hints on wait queue bug?
From: Rob Lembree <lembree@metrolink.com>
Date: 03 Sep 2002 10:36:46 -0400
Cc: linux-mips@linux-mips.org
In-reply-to: <1030652956.1536.21.camel@ripple.nh.metrolink.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1030652956.1536.21.camel@ripple.nh.metrolink.com>
Sender: linux-mips-bounce@linux-mips.org
On Thu, 2002-08-29 at 16:29, Rob Lembree wrote:
> Hi there,
> 
> I've got a problem where lots of io to the console seems
> to break something in the kernel, resulting in a segfault,
> along with a kernel error.
> 
> I dove into it, and found that it's related to wait queue
> stuff.  I turned on the wait queue debugging, and got the
> following, just prior to things going off the deep end.
> 
> bad magic 802ccb24 (should be 802ccb2c), kernel BUG at sched.c:729!
> 
> Is there some tutorial on this stuff somewhere (besides
> reading the code -- I'm doing that now!)  
> 
> Has this stuff changed a great deal since 2.4.5 (when this
> code last worked correctly)?

Turns out that this is the same problem as the binutils bug
referenced back in January /February.  An upgrade will fix 
this.

r

> thanks,
> rob
> 
> -- 
> 
> Rob Lembree                        Metro Link Incorporated
> 29 Milk St.                        lembree@metrolink.com
> Nashua, NH 03064-1651             http://www.metrolink.com
> Phone:  954.660.2460               Alternate: 603.577.9714
> PGP: 1F EE F8 58 30 F1 B1 20       C5 4F 12 21 AD 0D 6B 29
-- 

Rob Lembree                        Metro Link Incorporated
29 Milk St.                          lembree@metrolink.com
Nashua, NH 03064-1651             http://www.metrolink.com
Phone:  954.660.2460               Alternate: 603.577.9714
PGP: 1F EE F8 58 30 F1 B1 20       C5 4F 12 21 AD 0D 6B 29

<Prev in Thread] Current Thread [Next in Thread>
  • Re: hints on wait queue bug?, Rob Lembree <=