Re: NetBSD-current on amd64 with Dell PERC 4e/Di hangs under load

[christos%zoulas.com@localhost (Christos Zoulas)]

On Jan 27, 11:19pm, 6bone%6bone.informatik.uni-leipzig.de@localhost (6bone%6bone.informatik.uni-leipzig.de@localhost) wrote:
-- Subject: Re: NetBSD-current on amd64 with Dell PERC 4e/Di hangs under load

| On Tue, 27 Jan 2015, Christos Zoulas wrote:
| 
| > Date: Tue, 27 Jan 2015 20:00:51 +0000 (UTC)
| > From: Christos Zoulas <christos%astron.com@localhost>
| > To: current-users%netbsd.org@localhost
| > Subject: Re: NetBSD-current on amd64 with Dell PERC 4e/Di hangs under load
| > 
| > In article <m2k308t2s7.fsf%athene.hamartun.priv.no@localhost>,
| > Tom Ivar Helbekkmo  <tih%hamartun.priv.no@localhost> wrote:
| >> I tried building a kernel with LOCKDEBUG, but that hung about halfway
| >> through the /etc/rc.d/ scripts, so I gave up on it.  I've just managed
| >> to get a proper core dump from a hang.  Didn't write down the backtraces
| >> for the various CPUs, but one was doing disk I/O, one was in pf handling
| >> a fragment (and calling kernel_lock()), one was in ipmi (again, calling
| >> kernel_lock(), I think), and the final one was servicing some interrupt.
| >>
| >> If there's anything I ought to pull from the dump, please let me know!
| >
| > If LOCKDEBUG hangs, you have problems.... I'd try to get more information
| > on that first.
| 
| If LOCKDEBUG hangs during the startup scripts, maybe it can be the same
| problem like kern/49328? Not the same drive but also an intel NIC.
| 
| My Dell 1950 with a DELL Perc 4e works fine under high load. But it runs 
| at netbsd-6.

I fixed 49328 just now. Can you try it?

christos