Messages in this thread | | | Date | Thu, 11 Jun 2009 11:21:59 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: Macbook 4G only see 3G |
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On Wed, 10 Jun 2009 17:54:39 -0700 Yinghai Lu <yhlu.kernel@gmail.com> wrote:
> On Wed, Jun 10, 2009 at 5:47 PM, Trenton D. > Adams<trenton.d.adams@gmail.com> wrote: > > Hi Guys, > > > > Has anyone been doing any development in the area of enabling 4G for > > any PC that doesn't have an option in the BIOS? The Mac OS X sees the > > full 4G, but Linux does not. > > > > tdamac ~ # uname -a > > Linux tdamac 2.6.30-rc7-dirty #3 SMP Fri Jun 5 21:24:29 MDT 2009 > > x86_64 Intel(R) Core(TM)2 CPU T7400 @ 2.16GHz GenuineIntel GNU/Linux > > boot log? > I bet you should set CONFIG_HIGHMEM64G or use x86-64 kernel because of 1G of memory hole somewhere below 4G.
Thanks, -Kame
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