linux-kernel - Re: [PATCH v2] perf tools riscv: Add support for riscv lookup_binutils

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Date:   Wed, 15 Mar 2023 17:11:41 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Paran Lee <p4ranlee@...il.com>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Anton Blanchard <anton@...abs.org>,
        Daniel Axtens <dja@...ens.net>,
        Michael Ellerman <mpe@...erman.id.au>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v2] perf tools riscv: Add support for riscv lookup_binutils_path

On Tue, Mar 14, 2023 at 10:15 PM Paran Lee <p4ranlee@...il.com> wrote:
>
> Add RISC-V binutils path on lookup triplets.
>
> Signed-off-by: Paran Lee <p4ranlee@...il.com>

Acked-by: Ian Rogers <irogers@...gle.com>

Thanks,
Ian

> ---
>  tools/perf/arch/common.c | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
> index 59dd875fd5e4..e80d4d22cabf 100644
> --- a/tools/perf/arch/common.c
> +++ b/tools/perf/arch/common.c
> @@ -43,6 +43,20 @@ const char *const powerpc_triplets[] = {
>         NULL
>  };
>
> +const char *const riscv32_triplets[] = {
> +       "riscv32-unknown-linux-gnu-",
> +       "riscv32-linux-android-",
> +       "riscv32-linux-gnu-",
> +       NULL
> +};
> +
> +const char *const riscv64_triplets[] = {
> +       "riscv64-unknown-linux-gnu-",
> +       "riscv64-linux-android-",
> +       "riscv64-linux-gnu-",
> +       NULL
> +};
> +
>  const char *const s390_triplets[] = {
>         "s390-ibm-linux-",
>         "s390x-linux-gnu-",
> @@ -166,6 +180,10 @@ static int perf_env__lookup_binutils_path(struct perf_env *env,
>                 path_list = arm64_triplets;
>         else if (!strcmp(arch, "powerpc"))
>                 path_list = powerpc_triplets;
> +       else if (!strcmp(arch, "riscv32"))
> +               path_list = riscv32_triplets;
> +       else if (!strcmp(arch, "riscv64"))
> +               path_list = riscv64_triplets;
>         else if (!strcmp(arch, "sh"))
>                 path_list = sh_triplets;
>         else if (!strcmp(arch, "s390"))
> --
> 2.34.1
>