linux-kernel - Re: [PATCH 5.4 000/340] 5.4.102-rc1 review

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Date:   Tue, 2 Mar 2021 20:56:04 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, <torvalds@...ux-foundation.org>,
        <akpm@...ux-foundation.org>, <linux@...ck-us.net>,
        <shuah@...nel.org>, <patches@...nelci.org>,
        <lkft-triage@...ts.linaro.org>, <pavel@...x.de>,
        <jonathanh@...dia.com>, <f.fainelli@...il.com>,
        <stable@...r.kernel.org>, <zou_wei@...wei.com>,
        Yanjin <yanjin.yan@...wei.com>
Subject: Re: [PATCH 5.4 000/340] 5.4.102-rc1 review

On 2021/3/2 20:31, Greg Kroah-Hartman wrote:
> On Tue, Mar 02, 2021 at 02:42:15PM +0800, Hanjun Guo wrote:
>> Hi Greg,
>>
>> On 2021/3/2 0:09, Greg Kroah-Hartman wrote:
>>> This is the start of the stable review cycle for the 5.4.102 release.
>>> There are 340 patches in this series, all will be posted as a response
>>> to this one.  If anyone has any issues with these being applied, please
>>> let me know.
>>>
>>> Responses should be made by Wed, 03 Mar 2021 16:09:49 +0000.
>>> Anything received after that time might be too late.
>> Our test CI monitored the 5.4.102-rc2, and compile failure:
>>
>> kernel/rcu/tree.c:617:2: error: implicit declaration of function
>> ‘IRQ_WORK_INIT’; did you mean ‘IRQ_WORK_BUSY’?
>> [-Werror=implicit-function-declaration]
>>    IRQ_WORK_INIT(late_wakeup_func);
>>    ^~~~~~~~~~~~~
>>    IRQ_WORK_BUSY
>> kernel/rcu/tree.c:617:2: error: invalid initializer
>>
>> Should be commit e1e41aa31ed1 (rcu/nocb: Trigger self-IPI on late
>> deferred wake up before user resume) fails the build.
> Ah, thank you, I'll go fix that up.  Looks like 5.10.y also fails with
> that issue...

It is, same compile error for 5.10. I just confirmed both arm64 and
x86 have the same compile error.

Thanks
Hanjun