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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2022-11-16 20:10:44 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-11-18 14:14:35 +0000 |
| commit | a9ae89df737756d92f0e14873339cf393f7f7eb0 (patch) | |
| tree | 62be9596eeb9d5b7e27cdae5aa87b0ea1746a4b3 /Documentation/admin-guide/kernel-parameters.txt | |
| parent | a149cf00b158e1793a8dd89ca492379c366300d2 (diff) | |
| download | linux-a9ae89df737756d92f0e14873339cf393f7f7eb0.tar.bz2 | |
arm64: kdump: Support crashkernel=X fall back to reserve region above DMA zones
For crashkernel=X without '@offset', select a region within DMA zones
first, and fall back to reserve region above DMA zones. This allows
users to use the same configuration on multiple platforms.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20221116121044.1690-3-thunder.leizhen@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 6c6fafc3fba9..9d458dfbec5f 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -831,7 +831,7 @@ memory region [offset, offset + size] for that kernel image. If '@offset' is omitted, then a suitable offset is selected automatically. - [KNL, X86-64] Select a region under 4G first, and + [KNL, X86-64, ARM64] Select a region under 4G first, and fall back to reserve region above 4G when '@offset' hasn't been specified. See Documentation/admin-guide/kdump/kdump.rst for further details. |