linux-kernel - Re: [PATCH v2] RISC-V: Enable profiling by default

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 24 Mar 2022 14:55:35 -0700
From:   Atish Patra <atishp@...shpatra.org>
To:     Anup Patel <apatel@...tanamicro.com>
Cc:     Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Alistair Francis <Alistair.Francis@....com>,
        Anup Patel <anup@...infault.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] RISC-V: Enable profiling by default

On Wed, Mar 23, 2022 at 10:31 PM Anup Patel <apatel@...tanamicro.com> wrote:
>
> Let us enable profiling by default in RV32 and RV64 defconfigs so
> that we can use RISC-V PMU drivers on various RISC-V platforms.
>
> Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> ---
> Changes since v1:
>  - Enable CONFIG_PROFILING instead of CONFIG_PREF_EVENTS in defconfigs
> ---
>  arch/riscv/configs/defconfig      | 1 +
>  arch/riscv/configs/rv32_defconfig | 1 +
>  2 files changed, 2 insertions(+)
>
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index f120fcc43d0a..bfebee46784c 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -15,6 +15,7 @@ CONFIG_CHECKPOINT_RESTORE=y
>  CONFIG_BLK_DEV_INITRD=y
>  CONFIG_EXPERT=y
>  # CONFIG_SYSFS_SYSCALL is not set
> +CONFIG_PROFILING=y
>  CONFIG_SOC_MICROCHIP_POLARFIRE=y
>  CONFIG_SOC_SIFIVE=y
>  CONFIG_SOC_VIRT=y
> diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
> index 8b56a7f1eb06..2b68b1bd2559 100644
> --- a/arch/riscv/configs/rv32_defconfig
> +++ b/arch/riscv/configs/rv32_defconfig
> @@ -15,6 +15,7 @@ CONFIG_CHECKPOINT_RESTORE=y
>  CONFIG_BLK_DEV_INITRD=y
>  CONFIG_EXPERT=y
>  # CONFIG_SYSFS_SYSCALL is not set
> +CONFIG_PROFILING=y
>  CONFIG_SOC_SIFIVE=y
>  CONFIG_SOC_VIRT=y
>  CONFIG_ARCH_RV32I=y
> --
> 2.25.1
>

Reviewed-by: Atish Patra <atishp@...osinc.com>

-- 
Regards,
Atish