linux-kernel - Re: [kbuild-all] Re: arch/nds32/kernel/vdso/gettimeofday.c:246:13: error: no previous prototype for '__vdso

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Message-ID: <248e58b4-f6fa-58a6-2da4-4ececc209cf3@intel.com>
Date:   Fri, 12 Nov 2021 11:39:32 +0800
From:   "Chen, Rong A" <rong.a.chen@...el.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        kernel test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: [kbuild-all] Re: arch/nds32/kernel/vdso/gettimeofday.c:246:13:
 error: no previous prototype for '__vdso_gettimeofday'



On 11/9/2021 3:46 PM, Stephen Rothwell wrote:
> Hi all,
> 
> On Tue, 9 Nov 2021 13:17:19 +0800 kernel test robot <lkp@...el.com> wrote:
>>
>> First bad commit (maybe != root cause):
>>
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   d2f38a3c6507b2520101f9a3807ed98f1bdc545a
>> commit: 20fbb11fe4ea99e02d77824613f1438bea456683 don't make the syscall checking produce errors from warnings
>> date:   9 weeks ago
> 
> Its very unlikely to be that commit (since all it does it turn some
> errors into warnings):
> 

Hi Stephen,

Thanks for the feedback, we'll ignore the commit in the CI system.

Best Regards,
Rong Chen

> commit 20fbb11fe4ea99e02d77824613f1438bea456683
> Author: Stephen Rothwell <sfr@...b.auug.org.au>
> Date:   Mon Sep 6 15:47:02 2021 +1000
> 
>      don't make the syscall checking produce errors from warnings
>      
>      Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
>      Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
> 
> diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
> index b7609958ee36..fd9777f63f14 100755
> --- a/scripts/checksyscalls.sh
> +++ b/scripts/checksyscalls.sh
> @@ -266,4 +266,4 @@ syscall_list() {
>   }
>   
>   (ignore_list && syscall_list $(dirname $0)/../arch/x86/entry/syscalls/syscall_32.tbl) | \
> -$* -E -x c - > /dev/null
> +$* -Wno-error -E -x c - > /dev/null
> 
> 
> When did this start failing?  That commit has been in Linus' tree for 9
> weeks ...
> 
> 
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