Re: [2.6.6 PATCH] Exposing EFI memory map

[Matthew Wilcox]

On Thu, May 06, 2004 at 02:18:24PM +0200, Arjan van de Ven wrote:
> On Thu, 2004-05-06 at 13:59, Matthew Wilcox wrote:
> > On Thu, May 06, 2004 at 11:44:14AM +0100, Christoph Hellwig wrote:
> > > On Thu, May 06, 2004 at 02:22:46PM +0530, Sourav Sen wrote:
> > > > Hi,
> > > > 
> > > > The following simple patch creates a read-only file
> > > > "memmap" under <mount point>/firmware/efi/ in sysfs
> > > > and exposes the efi memory map thru it.
> > > 
> > > doesn't exactly fit into the one value per file approach, does it?
> > 
> > It's not exactly modifiable. 
> 
> come on, it's the ideal hotplug memory interface ;)
> should we try to unify the memory map exports between architectures
> instead of matching the firmware-of-the-day for each architecture ??

Well, firmware-du-jour is what /sys/firmware/... is for ;-)

I don't have a clear picture of what a hotplug memory interface would look
like; and even if I did, I don't think the EFI memory map is of much help
in that matter.

-- 
"Next the statesmen will invent cheap lies, putting the blame upon 
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince 
himself that the war is just, and will thank God for the better sleep 
he enjoys after this process of grotesque self-deception." -- Mark Twain
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