Hi Bart,
[cc'ing some RCU people ...]
On Thu, 7 Dec 2017 03:59:30 +0000 Bart Van Assche <Bart.VanAssche@xxxxxxx> wrote:
>
> On Thu, 2017-12-07 at 14:57 +1100, Stephen Rothwell wrote:
> > After merging the scsi-mkp tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > ERROR: "init_rcu_head" [drivers/scsi/scsi_mod.ko] undefined!
> > ERROR: "destroy_rcu_head" [drivers/scsi/scsi_mod.ko] undefined!
> >
> > Caused by commit
> >
> > ac90420f17c9 ("scsi: core: Ensure that the SCSI error handler gets woken up")
> >
> > I have used the scsi-mkp tree from next-20171206 for today.
>
> Does that mean I'm the first one who added RCU code to the SCSI core?
The only other uses of init_rcu_head() are in drivers/iommu/intel-svm.c
and kernel/irq/irqdesc.c. destroy_rcu_head() appears to not be used
anywhere ...
--
Cheers,
Stephen Rothwell
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