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Re: kern/44002: 3ware 9690 (ld driver) doesn't respond after transfer big amount of data
The following reply was made to PR kern/44002; it has been noted by GNATS.
From: David Holland <dholland-bugs%netbsd.org@localhost>
To: gnats-bugs%NetBSD.org@localhost, salvet%ics.muni.cz@localhost
Subject: Re: kern/44002: 3ware 9690 (ld driver) doesn't respond after
transfer big amount of data
Date: Sat, 20 Nov 2010 18:11:40 +0000
On Thu, Nov 18, 2010 at 04:15:05PM +0000, Jiri Novotny wrote:
> there is the diff between twa.c (r1.28) and our hack:
Thanks, that was what I wanted to know.
> The reported bug didn't appear (in both cases), but unfortunately
> there is another one :-(. After testings with bonie++ the mashine
> crash down (don't freeze). The behavior is the same with our hack
> and your patch.
I will commit that patch then... at least, once we make sure it isn't
causing the panics you're seeing.
> Right now I am runnig system from USB, so I have no dump
> as the system went into panic. I guess if the dump is neccessary
> I must run system from internal disk (and little rebuild
> the mashin :-( ).
Dumps are usually not all that necessary - if you compile the kernel
with ddb and set the ddb.onpanic sysctl to 1, it'll drop into the
kernel debugger after a panic, at which point what you want to do is
get a stack trace (type 'bt') ...also be sure to note the panic
> Several times appears on the console:
> dev = 0xa800, block = 537144240, fs = /mnt
Not sure where that printout comes from...
David A. Holland
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