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

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Message-ID: <mhng-534349ae-0594-455c-bc27-da0d8a70d0be@palmer-ri-x1c9>
Date:   Tue, 18 Apr 2023 20:41:21 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     p4ranlee@...il.com
CC:     jolsa@...nel.org, namhyung@...nel.org, irogers@...gle.com,
        Paul Walmsley <paul.walmsley@...ive.com>,
        aou@...s.berkeley.edu, acme@...hat.com, anton@...abs.org,
        dja@...ens.net, mpe@...erman.id.au,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, p4ranlee@...il.com
Subject:     Re: [PATCH v2] perf tools riscv: Add support for riscv lookup_binutils_path

On Tue, 14 Mar 2023 22:15:01 PDT (-0700), p4ranlee@...il.com wrote:
> Add RISC-V binutils path on lookup triplets.
>
> Signed-off-by: Paran Lee <p4ranlee@...il.com>
> ---
>  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"))

Reviewed-by: Palmer Dabbelt <palmer@...osinc.com>
Acked-by: Palmer Dabbelt <palmer@...osinc.com>