Re: [Cbe-oss-dev] [PATCH] Ignore memory listed in PS3 device tree
From: David Woodhouse <dwmw2@infradead.org>
Date: 2007-04-03 03:16:08
From: David Woodhouse <dwmw2@infradead.org>
Date: 2007-04-03 03:16:08
On Tue, 2007-04-03 at 12:42 +1000, Michael Ellerman wrote:
My point was it's not coming out of the device tree, it's just manually lmb_add'ed.quoted
My question remains: shouldn't Linux get that information from the device tree, instead? The bootwrapper or bootloader can put it there.Yes it _should_, but it doesn't.
It _used_ to. The 2.6.16 kernel just used the memory listed in the device tree. That's _why_ we need this hack -- because when we boot from 2.6.16 with the memory listed in the device tree, it ends up getting registered twice by the new kernel. -- dwmw2