linux-kernel - Re: [RFC 1/9] RISC-V: Fix the typo in Scountovf CSR name

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Message-ID: <20231207-attractor-undone-a3efe2e0bb4e@wendy>
Date:   Thu, 7 Dec 2023 12:04:30 +0000
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Atish Patra <atishp@...osinc.com>
CC:     <linux-kernel@...r.kernel.org>,
        Alexandre Ghiti <alexghiti@...osinc.com>,
        Andrew Jones <ajones@...tanamicro.com>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        Guo Ren <guoren@...nel.org>, Icenowy Zheng <uwu@...nowy.me>,
        <kvm-riscv@...ts.infradead.org>, <kvm@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>,
        Mark Rutland <mark.rutland@....com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Will Deacon <will@...nel.org>
Subject: Re: [RFC 1/9] RISC-V: Fix the typo in Scountovf CSR name

On Mon, Dec 04, 2023 at 06:43:02PM -0800, Atish Patra wrote:
> The counter overflow CSR name is "scountovf" not "sscountovf".
> 
> Fix the csr name.
> 
> Fixes: 4905ec2fb7e6 ("RISC-V: Add sscofpmf extension support")
> 
^^ No blank line here.

Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers,
Conor.

> Signed-off-by: Atish Patra <atishp@...osinc.com>
> ---
>  arch/riscv/include/asm/csr.h         | 2 +-
>  arch/riscv/include/asm/errata_list.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
> index 306a19a5509c..88cdc8a3e654 100644
> --- a/arch/riscv/include/asm/csr.h
> +++ b/arch/riscv/include/asm/csr.h
> @@ -281,7 +281,7 @@
>  #define CSR_HPMCOUNTER30H	0xc9e
>  #define CSR_HPMCOUNTER31H	0xc9f
>  
> -#define CSR_SSCOUNTOVF		0xda0
> +#define CSR_SCOUNTOVF		0xda0
>  
>  #define CSR_SSTATUS		0x100
>  #define CSR_SIE			0x104
> diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
> index 83ed25e43553..7026fba12eeb 100644
> --- a/arch/riscv/include/asm/errata_list.h
> +++ b/arch/riscv/include/asm/errata_list.h
> @@ -152,7 +152,7 @@ asm volatile(ALTERNATIVE_2(						\
>  
>  #define ALT_SBI_PMU_OVERFLOW(__ovl)					\
>  asm volatile(ALTERNATIVE(						\
> -	"csrr %0, " __stringify(CSR_SSCOUNTOVF),			\
> +	"csrr %0, " __stringify(CSR_SCOUNTOVF),				\
>  	"csrr %0, " __stringify(THEAD_C9XX_CSR_SCOUNTEROF),		\
>  		THEAD_VENDOR_ID, ERRATA_THEAD_PMU,			\
>  		CONFIG_ERRATA_THEAD_PMU)				\
> -- 
> 2.34.1
> 

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