Subject: re: couldn't ping cpus
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: matthew green <mrg@eterna.com.au>
List: port-sparc
Date: 01/20/2003 03:13:12
On Sun, Jan 19, 2003 at 08:02:15AM -0800, Jon Buller wrote:
> In message <20030119154151.GA3236@antioche.eu.org>, Manuel Bouyer writes:
> >Hi,
> >I've a SMP problem on my dual-CPU ss20, running a kernel as of today:
> >
> >when running a build.sh -j4, it hang with
> >xcall(cpu1,0xfoo): couldn't ping cpus: cpu0
> >After that the box is dead, doesn't even react to stop-A.
> >Needs a power cycle.
> >I don't have LOCKDEBUG compiled in, only DIAGNOSTIC.
> >Do other peoples still see this problem on MP supersparc ?
>
> I have the "LOCKDEBUG spl fix" in, and haven't seen a single xcall
I tried this fix too, it didn't help
I'll try again with LOCKDEBUG
FWIW, my ss20/712 has survived a couple of build.sh -j20's ....