From: Manfred Spraul <manfred@colorfullife.com>
To: Alexander Nyberg <alexn@telia.com>
Cc: Christoph Lameter <christoph@lameter.com>,
akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [SLAB] __builtin_return_address use without FRAME_POINTER causes boot failure
Date: Tue, 09 Aug 2005 19:05:07 +0200 [thread overview]
Message-ID: <42F8E243.2060505@colorfullife.com> (raw)
In-Reply-To: <20050808215353.GA26384@localhost.localdomain>
Alexander Nyberg wrote:
>My fault, I introduced a debugging patch (i think i cc'ed you on it)
>which used __builtin_return_address([12]) to save traces of who the
>caller of an object is.
>
>
Ups. I still have your original mail in my inbox.
The correct way is check the whole stack and store all pointers that are
in kernel_text_address(). See store_stack_info() in mm/slab.c.
--
Manfred
next prev parent reply other threads:[~2005-08-09 17:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-08 20:57 [SLAB] __builtin_return_address use without FRAME_POINTER causes boot failure Christoph Lameter
2005-08-08 21:37 ` Manfred Spraul
2005-08-08 21:51 ` Andrew Morton
2005-08-08 21:53 ` Alexander Nyberg
2005-08-09 17:05 ` Manfred Spraul [this message]
2005-08-10 9:48 ` Jörn Engel
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