From: Randy Dunlap <rdunlap@infradead.org>
To: Wang Junqiang <wangjunqiang@iscas.ac.cn>, guoren@kernel.org
Cc: guoren@linux.alibaba.com, linux-csky@vger.kernel.org,
linux-kernel@vger.kernel.org, Li Weiwei <liweiwei@iscas.ac.cn>
Subject: Re: [PATCH 2/2] csky: add CONFIG_CPU_HAS_MATHEMU and use in traps
Date: Tue, 20 Apr 2021 20:01:19 -0700 [thread overview]
Message-ID: <8bb2a70f-7f3a-26f1-98ed-e6b7b2220798@infradead.org> (raw)
In-Reply-To: <20210421024916.13603-1-wangjunqiang@iscas.ac.cn>
Hi--
On 4/20/21 7:49 PM, Wang Junqiang wrote:
> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> index 34e91224adc3..a414225570c1 100644
> --- a/arch/csky/Kconfig
> +++ b/arch/csky/Kconfig
> @@ -97,6 +97,9 @@ config CPU_HAS_CACHEV2
> config CPU_HAS_FPUV2
> bool
>
> +config CPU_HAS_MATHEMU
> + bool
> +
Why do you have this new kconfig symbol two times in the same file?
> config CPU_HAS_HILO
> bool
>
> @@ -281,6 +284,11 @@ config CPU_HAS_VDSP
> bool "CPU has VDSP coprocessor"
> depends on CPU_HAS_FPU && CPU_HAS_FPUV2
>
> +config CPU_HAS_MATHEMU
> + bool "CPU has FPU Mathemu Instructions"
> + depends on CPU_CK810 || CPU_CK860
> + default n
> +
> config CPU_HAS_FPU
> bool "CPU has FPU coprocessor"
> depends on CPU_CK807 || CPU_CK810 || CPU_CK860
thanks.
--
~Randy
next prev parent reply other threads:[~2021-04-21 3:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-21 2:49 [PATCH 2/2] csky: add CONFIG_CPU_HAS_MATHEMU and use in traps Wang Junqiang
2021-04-21 3:01 ` Randy Dunlap [this message]
2021-04-21 3:08 ` 王俊强
2021-04-21 22:46 ` kernel test robot
2021-04-27 15:02 ` Guo Ren
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