From: Christoph Lameter <clameter@sgi.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: netdev@vger.kernel.org, bart.vanassche@gmail.com,
linux-mm@kvack.org,
"bugme-daemon@kernel-bugs.osdl.org"
<bugme-daemon@bugzilla.kernel.org>,
linuxppc-embedded@ozlabs.org
Subject: Re: [Bugme-new] [Bug 8778] New: Ocotea board: kernel reports access of bad area during boot with DEBUG_SLAB=y
Date: Mon, 23 Jul 2007 13:34:50 -0700 [thread overview]
Message-ID: <20070723133450.3de91b33@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20070718095537.d344dc0a.akpm@linux-foundation.org>
On Wed, 18 Jul 2007 09:55:37 -0700
Andrew Morton <akpm@linux-foundation.org> wrote:
> hm. It should be the case that providing SLAB_HWCACHE_ALIGN at
> kmem_cache_create() time will override slab-debugging's offsetting
> of the returned addresses.
That is true for SLUB but not in SLAB. SLAB has always ignored
SLAB_HWCACHE_ALIGN when debugging is on because of the issues involved
in placing the redzone values etc. Could be fun to fix.
prev parent reply other threads:[~2007-07-23 20:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-8778-10286@http.bugzilla.kernel.org/>
2007-07-18 7:52 ` [Bugme-new] [Bug 8778] New: Ocotea board: kernel reports access of bad area during boot with DEBUG_SLAB=y Andrew Morton
2007-07-18 8:34 ` Eugene Surovegin
2007-07-18 13:41 ` Josh Boyer
2007-07-18 15:59 ` Eugene Surovegin
2007-07-18 16:28 ` Josh Boyer
2007-07-18 16:55 ` Andrew Morton
2007-07-18 17:04 ` Eugene Surovegin
2007-07-18 18:43 ` Bart Van Assche
2007-07-23 20:34 ` Christoph Lameter [this message]
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