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Tue, 04 Mar 2025 04:00:25 -0800 (PST) From: Andrew Jones To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, charlie@rivosinc.com, cleger@rivosinc.com, alex@ghiti.fr, Anup Patel , corbet@lwn.net Subject: [PATCH v3 8/8] Documentation/kernel-parameters: Add riscv unaligned speed parameters Date: Tue, 4 Mar 2025 13:00:23 +0100 Message-ID: <20250304120014.143628-18-ajones@ventanamicro.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250304120014.143628-10-ajones@ventanamicro.com> References: <20250304120014.143628-10-ajones@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Document riscv parameters used to select scalar and vector unaligned access speeds. Signed-off-by: Andrew Jones --- Documentation/admin-guide/kernel-parameters.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentatio= n/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. =20 + unaligned_scalar_speed=3D + [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=3D + [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. =20 --=20 2.48.1