Re: [RESEND PATCH v5 0/4] support reserving crashkernel above 4G on arm64 kdump
From: Borislav Petkov
Date: Tue Apr 16 2019 - 09:15:57 EST
On Tue, Apr 16, 2019 at 07:35:15PM +0800, Chen Zhou wrote:
> When crashkernel is reserved above 4G in memory, kernel should reserve
> some amount of low memory for swiotlb and some DMA buffers. So there may
> be two crash kernel regions, one is below 4G, the other is above 4G.
> Crash dump kernel reads more than one crash kernel regions via a dtb
> property under node /chosen,
> linux,usable-memory-range = <BASE1 SIZE1 [BASE2 SIZE2]>.
Can you please not flood everyone with this patchset every day, and
This is not the frequency with how you send patchsets upstream. See
Good mailing practices for 400: avoid top-posting and trim the reply.