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[v2,8/8] Documentation/kernel-parameters: Add riscv unaligned speed parameters

Message ID 20250221145718.115076-18-ajones@ventanamicro.com (mailing list archive)
State New
Headers show
Series riscv: Unaligned access speed probing fixes and skipping | expand

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Commit Message

Andrew Jones Feb. 21, 2025, 2:57 p.m. UTC 
Document riscv parameters used to select scalar and vector unaligned
access speeds.

Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
---
 Documentation/admin-guide/kernel-parameters.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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Patch

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index fb8752b42ec8..9e3c5fecfa52 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -7477,6 +7477,22 @@ 
 			Note that genuine overcurrent events won't be
 			reported either.
 
+	unaligned_scalar_speed=
+			[RISCV]
+			Format: {slow | fast | unsupported}
+			Allow skipping scalar unaligned access speed tests. This
+			is useful for testing alternative code paths and to skip
+			the tests in environments where they run too slowly. All
+			CPUs must have the same scalar unaligned access speed.
+
+	unaligned_vector_speed=
+			[RISCV]
+			Format: {slow | fast | unsupported}
+			Allow skipping vector unaligned access speed tests. This
+			is useful for testing alternative code paths and to skip
+			the tests in environments where they run too slowly. All
+			CPUs must have the same vector unaligned access speed.
+
 	unknown_nmi_panic
 			[X86] Cause panic on unknown NMI.