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

[Hanjun Guo]

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