From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Date: Wed, 15 May 2013 14:49:39 +0000 Subject: Re: [PATCH v3 6/9] radeon: Switch to arch_phys_wc_add and add a missing ..._del Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andy Lutomirski Cc: Alex Deucher , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Daniel Vetter , Dave Airlie On Tue, May 14, 2013 at 5:35 PM, Andy Lutomirski wrote: > On Tue, May 14, 2013 at 6:37 AM, Jerome Glisse wrote: >> On Tue, May 14, 2013 at 8:58 AM, Alex Deucher wrote: >>> On Mon, May 13, 2013 at 7:58 PM, Andy Lutomirski wrote: >>>> Reviewed-by: Daniel Vetter >>>> Signed-off-by: Andy Lutomirski >>> >>> Reviewed-by: Alex Deucher >> >> I believe it will break something but we could deal with the fallout >> once it happens. > > FWIW, I'm running with this code on my machine right now using the > radeon driver. Everything seems fine. If I build without MTRRs and > without PAT, though, graphics are slow (as expected). So I think > everything's okay. > > --Andy I am worried on p4 where i last see issue with that notably with agp. Cheers, Jerome