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| author | AKASHI Takahiro <[email protected]> | 2017-04-03 11:24:32 +0900 |
|---|---|---|
| committer | Catalin Marinas <[email protected]> | 2017-04-05 18:26:57 +0100 |
| commit | 764b51ead10d5f428cb5f167bf98e336bdc23f8c (patch) | |
| tree | 1f1d07162a5403a4b5d5d0305a167362d9e45d04 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 8f579b1c4e347b23bfa747bc2cc0a55dd1b7e5fa (diff) | |
arm64: kdump: reserve memory for crash dump kernel
"crashkernel=" kernel parameter specifies the size (and optionally
the start address) of the system ram to be used by crash dump kernel.
reserve_crashkernel() will allocate and reserve that memory at boot time
of primary kernel.
The memory range will be exposed to userspace as a resource named
"Crash kernel" in /proc/iomem.
Signed-off-by: AKASHI Takahiro <[email protected]>
Signed-off-by: Mark Salter <[email protected]>
Signed-off-by: Pratyush Anand <[email protected]>
Reviewed-by: James Morse <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Reviewed-by: Ard Biesheuvel <[email protected]>
Signed-off-by: Catalin Marinas <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions