[PATCH v4 10/10] perf: tests: Adapt mmap-basic.c for riscv

Ian Rogers irogers at google.com
Fri Jul 28 10:54:02 PDT 2023


On Thu, Jul 27, 2023 at 7:30 AM Alexandre Ghiti <alexghiti at rivosinc.com> wrote:
>
> riscv now supports mmaping hardware counters to userspace so adapt the test
> to run on this architecture.
>
> Signed-off-by: Alexandre Ghiti <alexghiti at rivosinc.com>
> Reviewed-by: Andrew Jones <ajones at ventanamicro.com>
> Reviewed-by: Atish Patra <atishp at rivosinc.com>
> ---
>  tools/perf/tests/mmap-basic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
> index e68ca6229756..f5075ca774f8 100644
> --- a/tools/perf/tests/mmap-basic.c
> +++ b/tools/perf/tests/mmap-basic.c
> @@ -284,7 +284,7 @@ static struct test_case tests__basic_mmap[] = {
>                          "permissions"),
>         TEST_CASE_REASON("User space counter reading of instructions",
>                          mmap_user_read_instr,
> -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
> +#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || __riscv_xlen == 64

Same comment relating to the guard, why not defined(__riscv) ?

Thanks,
Ian

>                          "permissions"
>  #else
>                          "unsupported"
> @@ -292,7 +292,7 @@ static struct test_case tests__basic_mmap[] = {
>                 ),
>         TEST_CASE_REASON("User space counter reading of cycles",
>                          mmap_user_read_cycles,
> -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
> +#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || __riscv_xlen == 64
>                          "permissions"
>  #else
>                          "unsupported"
> --
> 2.39.2
>



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