linux-kernel - Re: [Bug #13319] Page allocation failures with b43 and p54usb

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Date:	Tue, 30 Jun 2009 18:01:35 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Christoph Lameter <cl@...ux-foundation.org>
Cc:	David Rientjes <rientjes@...gle.com>,
	Larry Finger <Larry.Finger@...inger.net>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Johannes Berg <johannes@...solutions.net>
Subject: Re: [Bug #13319] Page allocation failures with b43 and p54usb

On Tue, 2009-06-30 at 10:32 -0400, Christoph Lameter wrote:
> kmalloc-4096 causes problems in the long run and so do other caches that
> are of similar size. But it allows debugging to occur. Silently switching
> it off is something I am not comfortable with.

I suggested adding a

  printk(KERN_INFO ": debugging disabled for %s. Use slub_debug=a to "
                    "enable it blah blah blah\n");

Does that work for you?

			Pekka

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