linux-kernel - Re: Re: [PATCH 2/2] csky: add CONFIG_CPU_HAS

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Message-ID: <152262a1.2e207.178f2668250.Coremail.wangjunqiang@iscas.ac.cn>
Date:   Wed, 21 Apr 2021 11:08:27 +0800 (GMT+08:00)
From:   王俊强 <wangjunqiang@...as.ac.cn>
To:     "Randy Dunlap" <rdunlap@...radead.org>
Cc:     guoren@...nel.org, guoren@...ux.alibaba.com,
        linux-csky@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Li Weiwei" <liweiwei@...as.ac.cn>
Subject: Re: Re: [PATCH 2/2] csky: add CONFIG_CPU_HAS_MATHEMU and use in
 traps

thanks, I will fix it

"Randy Dunlap" &lt;rdunlap@...radead.org&gt;写道：
&gt; Hi--
&gt; 
&gt; On 4/20/21 7:49 PM, Wang Junqiang wrote:
&gt; &gt; diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
&gt; &gt; index 34e91224adc3..a414225570c1 100644
&gt; &gt; --- a/arch/csky/Kconfig
&gt; &gt; +++ b/arch/csky/Kconfig
&gt; &gt; @@ -97,6 +97,9 @@ config CPU_HAS_CACHEV2
&gt; &gt;  config CPU_HAS_FPUV2
&gt; &gt;  	bool
&gt; &gt;  
&gt; &gt; +config CPU_HAS_MATHEMU
&gt; &gt; +	bool
&gt; &gt; +
&gt; 
&gt; Why do you have this new kconfig symbol two times in the same file?
&gt; 
&gt; &gt;  config CPU_HAS_HILO
&gt; &gt;  	bool
&gt; &gt;  
&gt; &gt; @@ -281,6 +284,11 @@ config CPU_HAS_VDSP
&gt; &gt;  	bool "CPU has VDSP coprocessor"
&gt; &gt;  	depends on CPU_HAS_FPU &amp;&amp; CPU_HAS_FPUV2
&gt; &gt;  
&gt; &gt; +config CPU_HAS_MATHEMU
&gt; &gt; +	bool "CPU has FPU Mathemu Instructions"
&gt; &gt; +	depends on CPU_CK810 || CPU_CK860
&gt; &gt; +	default n
&gt; &gt; +
&gt; &gt;  config CPU_HAS_FPU
&gt; &gt;  	bool "CPU has FPU coprocessor"
&gt; &gt;  	depends on CPU_CK807 || CPU_CK810 || CPU_CK860
&gt; 
&gt; 
&gt; thanks.
&gt; -- 
&gt; ~Randy