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

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Date:   Tue, 2 Mar 2021 13:31:02 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Hanjun Guo <guohanjun@...wei.com>
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 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...

thanks,

greg k-h