Re: [PATCH v4 1/2] arm64: kdump: Provide default size when crashkernel=Y,low is not specified

From: Catalin Marinas
Date: Wed Nov 16 2022 - 10:10:07 EST


On Wed, Nov 16, 2022 at 08:10:43PM +0800, Zhen Lei wrote:
> Try to allocate at least 128 MiB low memory automatically for the case
> that crashkernel=,high is explicitly specified, while crashkenrel=,low
> is omitted. This allows users to focus more on the high memory
> requirements of their business rather than the low memory requirements
> of the crash kernel booting.
>
> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
> Acked-by: Baoquan He <bhe@xxxxxxxxxx>

Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>