linux-kernel - Re: stack overflow on Sparc64

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Message-Id: <20080811.233013.49328708.davem@davemloft.net>
Date:	Mon, 11 Aug 2008 23:30:13 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mpatocka@...hat.com
Cc:	sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: stack overflow on Sparc64

From: Mikulas Patocka <mpatocka@...hat.com>
Date: Sat, 21 Jun 2008 15:42:56 -0400 (EDT)

> On Fri, 20 Jun 2008, David Miller wrote:
> 
> > giving a try.
> >
> > sparc64: Implement support for IRQ stacks.
> 
> For me it doesn't work. Locked up after "console: colour dummy device 
> 80x25".

Are you sure you didn't see a "Stack overflow" message on the
screen? :-)

That's what I get when I try to boot with your provided
kernel config.

The problem is that CONFIG_STACK_DEBUG doesn't understand
the IRQ stacks at all.

I'll see if I can tweak it to handle this.
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