On Thu, Jul 07, 2022 at 07:56:19PM +0100, Aaron Tomlin wrote: > On Thu 2022-07-07 10:20 -0700, Luis Chamberlain wrote: > > This is incredibly important information which should be added to the > > commit log, specialy as PREEMPT_RT=y becomes a first class citizen. > > Understood. > > > > > > So, I would say this was a regression since earlier preemption was > > > not disabled and we would dereference RCU-protected pointers explicitly > > > i.e. without using the more appropriate rcu_dereference() family > > > of primitives. That being said, these pointers cannot change in this > > > context as explained previously. > > > > > > Would the above be suitable - just to confirm before I send another > > > iteration? > > > > Yes, I would send this to Linus for the rc series. Please adjust the > > commit log with all this information. > > Will do. > > > BTW I think there is just one more fix pending from you right? > > Yes - I will send/or prepare it as a partial revert: > 's/strscpy/strlcpy/' with a brief explanation. If that is just the kallsyms fix Adrian Hunter already sent a fix: https://lkml.kernel.org/r/20220701094403.3044-1-adrian.hunter@xxxxxxxxx Luis
