[PATCH v10 39/40] kselftest/arm64: Enable GCS for the FP stress tests

[Thiago Jung Bauermann]

Mark Brown <broonie at kernel.org> writes:

> While it's a bit off topic for them the floating point stress tests do give
> us some coverage of context thrashing cases, and also of active signal
> delivery separate to the relatively complicated framework in the actual
> signals tests. Have the tests enable GCS on startup, ignoring failures so
> they continue to work as before on systems without GCS.
>
> Reviewed-by: Thiago Jung Bauermann <thiago.bauermann at linaro.org>
> Signed-off-by: Mark Brown <broonie at kernel.org>
> ---
>  tools/testing/selftests/arm64/fp/assembler.h   | 15 +++++++++++++++
>  tools/testing/selftests/arm64/fp/fpsimd-test.S |  2 ++
>  tools/testing/selftests/arm64/fp/sve-test.S    |  2 ++
>  tools/testing/selftests/arm64/fp/za-test.S     |  2 ++
>  tools/testing/selftests/arm64/fp/zt-test.S     |  2 ++
>  5 files changed, 23 insertions(+)

The fpsimd, sve, za and zt tests don't find any errors on my FVP setup
when left running for a while:

Tested-by: Thiago Jung Bauermann <thiago.bauermann at linaro.org>

-- 
Thiago