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Subject: Re: [PATCH v3 11/17] riscv: Convert to GENERIC_CMDLINE
To:     Andreas Schwab <schwab@linux-m68k.org>
Cc:     will@kernel.org, danielwa@cisco.com, robh@kernel.org,
        daniel@gimpelevich.san-francisco.ca.us, linux-arch@vger.kernel.org,
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References: <cover.1616765869.git.christophe.leroy@csgroup.eu>
 <46745e07b04139a22b5bd01dc37df97e6981e643.1616765870.git.christophe.leroy@csgroup.eu>
 <87zgyqdn3d.fsf@igel.home>
From:   Christophe Leroy <christophe.leroy@csgroup.eu>
Message-ID: <81a7e63f-57d4-5c81-acc5-35278fe5bb04@csgroup.eu>
Date:   Fri, 26 Mar 2021 15:20:20 +0100
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Le 26/03/2021 à 15:08, Andreas Schwab a écrit :
> On Mär 26 2021, Christophe Leroy wrote:
> 
>> diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
>> index f8f15332caa2..e7c91ee478d1 100644
>> --- a/arch/riscv/kernel/setup.c
>> +++ b/arch/riscv/kernel/setup.c
>> @@ -20,6 +20,7 @@
>>   #include <linux/swiotlb.h>
>>   #include <linux/smp.h>
>>   #include <linux/efi.h>
>> +#include <linux/cmdline.h>
>>   
>>   #include <asm/cpu_ops.h>
>>   #include <asm/early_ioremap.h>
>> @@ -228,10 +229,8 @@ static void __init parse_dtb(void)
>>   	}
>>   
>>   	pr_err("No DTB passed to the kernel\n");
>> -#ifdef CONFIG_CMDLINE_FORCE
>> -	strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
>> +	cmdline_build(boot_command_line, NULL, COMMAND_LINE_SIZE);
>>   	pr_info("Forcing kernel command line to: %s\n", boot_command_line);
> 
> Shouldn't that message become conditional in some way?
> 

You are right, I did something similar on ARM but looks like I missed it on RISCV.

Christophe