diff mbox series

kselftest/arm64: Don't require FA64 for streaming SVE tests

Message ID 20230131-arm64-kselfetest-ssve-fa64-v1-1-f418efcc2b60@kernel.org (mailing list archive)
State New, archived
Headers show
Series kselftest/arm64: Don't require FA64 for streaming SVE tests | expand

Commit Message

Mark Brown Jan. 31, 2023, 6:28 p.m. UTC
During early development a dependedncy was added on having FA64
available so we could use the full FPSIMD register set in the signal
handler.  Subsequently the ABI was finialised so the handler is run with
streaming mode disabled meaning this is redundant but the dependency was
never removed, do so now.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 tools/testing/selftests/arm64/signal/testcases/ssve_regs.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)


---
base-commit: b7bfaa761d760e72a969d116517eaa12e404c262
change-id: 20230131-arm64-kselfetest-ssve-fa64-cec2031da43f

Best regards,

Comments

Catalin Marinas Feb. 1, 2023, 7:31 p.m. UTC | #1
On Tue, 31 Jan 2023 18:28:05 +0000, Mark Brown wrote:
> During early development a dependedncy was added on having FA64
> available so we could use the full FPSIMD register set in the signal
> handler.  Subsequently the ABI was finialised so the handler is run with
> streaming mode disabled meaning this is redundant but the dependency was
> never removed, do so now.
> 
> 
> [...]

Applied to arm64 (for-next/kselftest), thanks!

[1/1] kselftest/arm64: Don't require FA64 for streaming SVE tests
      https://git.kernel.org/arm64/c/4365eec8190c
diff mbox series

Patch

diff --git a/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c b/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
index d0a178945b1a..f0985da7936e 100644
--- a/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
+++ b/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
@@ -116,12 +116,7 @@  static int sme_regs(struct tdescr *td, siginfo_t *si, ucontext_t *uc)
 struct tdescr tde = {
 	.name = "Streaming SVE registers",
 	.descr = "Check that we get the right Streaming SVE registers reported",
-	/*
-	 * We shouldn't require FA64 but things like memset() used in the
-	 * helpers might use unsupported instructions so for now disable
-	 * the test unless we've got the full instruction set.
-	 */
-	.feats_required = FEAT_SME | FEAT_SME_FA64,
+	.feats_required = FEAT_SME,
 	.timeout = 3,
 	.init = sme_get_vls,
 	.run = sme_regs,