Messages in this thread | | | Date | Tue, 25 Aug 2015 16:37:54 +0100 | From | Leif Lindholm <> | Subject | Re: [PATCH v1 3/3] arm64: dts: add Hi6220 mailbox node |
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On Tue, Aug 25, 2015 at 04:51:22PM +0200, Ard Biesheuvel wrote: > >> Arm kernel should either fetch memory information from > >> efi or DT. > > > > Absolutely. > > > >> Currently arm kernel fetch both efi memory information and > >> reserved buffer from DTB at the same time. > > > > No, it does not. > > It should not, but it does. Due to an oversight, the stub removes > /memreserve/ entries but ignores the reserved-memory node completely.
Urgh.
> This was reported here in fact > > http://thread.gmane.org/gmane.linux.kernel.efi/5736/focus=5742 > > but there has not been a followup to this series.
Are all of those patches still relevant, or did some of them go in already?
Haojian: can you give that patch a spin and see if it does what you need, combined with adding the reserved areas to the UEFI memory map?
/ Leif
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