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

[Greg Kroah-Hartman]

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.

Odd, what arch/configuration causes this?

> By the way, do you expect us test the 5.4.102-rc1 or the
> 5.4.102-rc2 in your tree?

-rc2 would be great, given that it fixes a number of reported issues
with -rc1.

thanks,

greg k-h