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Date: Fri, 08 Feb 2013 09:30:05 -0800
From: "H. Peter Anvin" <hpa@zytor.com>
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To: =?ISO-8859-1?Q?Ville_Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
CC: linux-kernel@vger.kernel.org, x86@kernel.org,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
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        Jamie Lokier <jamie@shareable.org>,
        Russell King <rmk+kernel@arm.linux.org.uk>
Subject: Re: [PATCH] x86: Add support for 64bit get_user() on x86-32
References: <1355312043-11467-1-git-send-email-ville.syrjala@linux.intel.com> <20130207165347.GF9135@intel.com> <5113EB64.2080002@zytor.com> <20130208162427.GG9135@intel.com>
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On 02/08/2013 08:24 AM, Ville Syrjälä wrote:
>>
>> How have you tested it?
> 
> I've tried it with my drm/kms atomic pageflip/modeset code. I also had
> a small test module that did a couple of different sized get_user()
> calls, but I'll be damned if I can find it again.
> 

Did you see the warning spewage for pointers when you built it?

	-hpa