docs: kdump: Update the crashkernel description for arm64
authorZhen Lei <thunder.leizhen@huawei.com>
Fri, 6 May 2022 11:44:02 +0000 (19:44 +0800)
committerCatalin Marinas <catalin.marinas@arm.com>
Sat, 7 May 2022 19:00:39 +0000 (20:00 +0100)
commit5832f1ae50600ac6b2b6d00cfef42d33a9473f06
treeefb44aa38db123383a2424991f233c4fad088d2a
parent8af6b91f58341325bf74ecb0389ddc0039091d84
docs: kdump: Update the crashkernel description for arm64

Now arm64 has added support for "crashkernel=X,high" and
"crashkernel=Y,low". Unlike x86, crash low memory is not allocated if
"crashkernel=Y,low" is not specified.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Baoquan He <bhe@redhat.com>
Link: https://lore.kernel.org/r/20220506114402.365-7-thunder.leizhen@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/admin-guide/kernel-parameters.txt