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authorD Scott Phillips <scott@os.amperecomputing.com>2024-08-27 14:17:01 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-04 16:33:40 +0200
commit9dc7b42b9d0d39a679bf8ebba4e89254d649ef80 (patch)
treed4502f49ab5cddcae43907a653742b1592c24076 /Documentation
parent14f310aeec55b25704393fe3cb45f67c19e91b3f (diff)
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arm64: errata: Enable the AC03_CPU_38 workaround for ampere1a
commit db0d8a84348b876df7c4276f0cbce5df3b769f5f upstream. The ampere1a cpu is affected by erratum AC04_CPU_10 which is the same bug as AC03_CPU_38. Add ampere1a to the AC03_CPU_38 workaround midr list. Cc: <stable@vger.kernel.org> Signed-off-by: D Scott Phillips <scott@os.amperecomputing.com> Acked-by: Oliver Upton <oliver.upton@linux.dev> Link: https://lore.kernel.org/r/20240827211701.2216719-1-scott@os.amperecomputing.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/arch/arm64/silicon-errata.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
index 50327c05be8d..39c52385f11f 100644
--- a/Documentation/arch/arm64/silicon-errata.rst
+++ b/Documentation/arch/arm64/silicon-errata.rst
@@ -55,6 +55,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| Ampere | AmpereOne | AC03_CPU_38 | AMPERE_ERRATUM_AC03_CPU_38 |
+----------------+-----------------+-----------------+-----------------------------+
+| Ampere | AmpereOne AC04 | AC04_CPU_10 | AMPERE_ERRATUM_AC03_CPU_38 |
++----------------+-----------------+-----------------+-----------------------------+
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A510 | #2457168 | ARM64_ERRATUM_2457168 |
+----------------+-----------------+-----------------+-----------------------------+