Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 09 Nov 2000 18:55:13 -0800 (PST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        alpha@FreeBSD.org
Subject:   Re: Does your Alpha run a SMPng kernel?
Message-ID:  <XFMail.001109185513.jhb@FreeBSD.org>
In-Reply-To: <14859.23664.641868.642173@grasshopper.cs.duke.edu>

next in thread | previous in thread | raw e-mail | index | archive | help

On 10-Nov-00 Andrew Gallatin wrote:
> 
> David O'Brien writes:
>  > There is some debate as to which machines can run the latest SMPng
>  > kernel so I'd like to take a poll.  If you can, please CVSup and then
>  > build a GENERIC -current kernel and see if it boots.  
> 
> Depends on what you mean by latest.  If you mean post-ithreads, then 
> I've booted the following with SMPng
> 
> API UP1000
> Compaq XP1000 (I'd expect XP900/DS10/DS20/DP264 to also work)
> DEC AlphaStation 500/266
> DEC DPW433a (Miata GL)
> 
> As of last week, there were stil massive stability problems.
> Eg, my Miata-GL cannot make it through an installworld w/o
> locking up.  (or at least couldn't last week).
> Heck, it cannot even reinstall the linux_base port reliably.

Have any clues as to where it is hanging?  One thing that may help is that I
have finally gotten the kernel cleaned up so that it can run with WITNESS
enabled.  In fact, I'm using an MP safe 'psm' driver with WITNESS enabled as I
type this.  Having WITNESS on will help find some deadlocks that may hang
machines.  I need to clean up the patches and untangle them from the 4-5 other
patchsets on here and then test it on SMP x86 and alpha, but hopefully I can
commit it next week some time.

> Drew

-- 

John Baldwin <jhb@FreeBSD.org> -- 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/


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-alpha" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.001109185513.jhb>