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| author | James Morse <james.morse@arm.com> | 2022-01-25 16:40:40 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2022-01-28 17:15:46 +0100 |
| commit | 297ae1eb23b04c5a46111ab53c8d0f69af43f402 (patch) | |
| tree | 7f6edeaec2128b014116e953b0b96b6bf0802900 /Documentation/arm64 | |
| parent | Merge tag 'trbe-cortex-a510-errata' of gitolite.kernel.org:pub/scm/linux/kern... (diff) | |
| download | linux-297ae1eb23b04c5a46111ab53c8d0f69af43f402.tar.xz linux-297ae1eb23b04c5a46111ab53c8d0f69af43f402.zip | |
arm64: cpufeature: List early Cortex-A510 parts as having broken dbm
Versions of Cortex-A510 before r0p3 are affected by a hardware erratum
where the hardware update of the dirty bit is not correctly ordered.
Add these cpus to the cpu_has_broken_dbm list.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20220125154040.549272-3-james.morse@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/arm64')
| -rw-r--r-- | Documentation/arm64/silicon-errata.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index 1b0e53ececda..0ec7b7f1524b 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -98,6 +98,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A77 | #1508412 | ARM64_ERRATUM_1508412 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A510 | #2051678 | ARM64_ERRATUM_2051678 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2119858 | ARM64_ERRATUM_2119858 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2054223 | ARM64_ERRATUM_2054223 | |