Hi Bart, [cc'ing some RCU people ...]
On Thu, 7 Dec 2017 03:59:30 +0000 Bart Van Assche <[email protected]> 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
