Re: kern/38273 panic: LOCKDEBUG, "lockdebug_barrier: spin lock held", from ld_ataraid_start_raid0()

[Juan RP <xtraeme%gmail.com@localhost>]

The following reply was made to PR kern/38273; it has been noted by GNATS.

From: Juan RP <xtraeme%gmail.com@localhost>
To: NetBSD GNATS <gnats-bugs%NetBSD.org@localhost>
Cc: 
Subject: Re: kern/38273 panic: LOCKDEBUG,
 "lockdebug_barrier: spin lock held", from ld_ataraid_start_raid0()
Date: Sat, 20 Sep 2008 01:06:02 +0200

 On Fri, 19 Sep 2008 16:20:17 -0400
 "Greg A. Woods" <woods%planix.com@localhost> wrote:
 
 > Perhaps we should post some further details about these issues on
 > tech-kern.
 > 
 > I'm certainly not knowledgeable enough about the twisty new maze of
 > locking necessary for disk drivers, especially not middle-layer drivers
 > like this one, to be of much help sorting this out.  (I would like to
 > learn, but I'd like to do it from a detailed design document but I don't
 > think one currently exists.)
 > 
 > Perhaps someone else cognizant of all the issues could lend a hand.
 
 I did:
 
 http://mail-index.netbsd.org/tech-kern/2008/09/17/msg002734.html
 
 Nobody answered to this email yet.