From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [PATCH] 2.4.25: BUG(): Use guard page instead of page 0
Date: Thu, 04 Mar 2004 23:57:43 +0000 [thread overview]
Message-ID: <200403041657.43891.bjorn.helgaas@hp.com> (raw)
In-Reply-To: <20040218221302.GA87364@dragonfly.csd.sgi.com>
On Thursday 04 March 2004 4:41 pm, Keith Owens wrote:
> Why not use 'break 0' for gcc < 3.1? No need to worry about which
> pages are protected.
>
> switch (break_num) {
> case 0: /* unknown error (used by GCC for __builtin_abort()) */
> die_if_kernel("bugcheck!", regs, break_num);
Sounds reasonable to me, but I'm too chicken. Propose a patch and
get David to take it, and I'll put it in 2.4.
next prev parent reply other threads:[~2004-03-04 23:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-18 22:13 [PATCH] 2.4.25: BUG(): Use guard page instead of page 0 Jason Uhlenkott
2004-02-19 1:14 ` David Mosberger
2004-03-04 23:25 ` Bjorn Helgaas
2004-03-04 23:41 ` Keith Owens
2004-03-04 23:57 ` Bjorn Helgaas [this message]
2004-03-05 0:05 ` David Mosberger
2004-03-05 0:06 ` David Mosberger
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