Re: [PATCH] ARM: fix bug which lowmem size is limited to 760MB
From: Russell King - ARM Linux
Date: Mon Sep 07 2015 - 20:11:37 EST
On Mon, Sep 07, 2015 at 03:40:36PM -0400, Nicolas Pitre wrote:
> On Mon, 7 Sep 2015, Arnd Bergmann wrote:
> > On Thursday 03 September 2015 21:24:00 Nicolas Pitre wrote:
> > > If 768MB targets were common place then it could be worth changing the
> > > default vmalloc size to accommodate this memory size and testing all the
> > > other targets to make sure no regressions are introduced. But given it
> > > is easy to change the default via the kernel cmdline, and that you lose
> > > only 8 MB otherwise, I don't think it is worth the trouble and/or the
> > > risk.
> > Agreed.
> Well... I think there is a better solution.
Doesn't this clash with things like:
#define UNCACHEABLE_ADDR 0xff000000 /* IRQ_STAT */
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
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