Hi, Oliver, On 02.04.2018 18:28, Oliver Hartkopp wrote: > Hi Kirill, Marc, > > I checked the code once more and added some debug output to the other parts > in CAN notifier code. > > In fact the code pointed to by both of you seems to be obsolete as I only > wanted to be 'really sure' that no leftovers of the CAN filters at module > unloading. > > >> Yes, this one looks good: >> https://marc.info/?l=linux-can&m=150169589119335&w=2 >> >> Regards, >> Kirill >> > > I was obviously too cautious ;-) > > All tests I made resulted in the function iterating through all the CAN > netdevices doing exactly nothing. > > I'm fine with removing that stuff - but I'm not sure whether it's worth to > push that patch to stable 4.12+ or even before 4.12 (without namespace > support - and removing rcu_barrier() too). > > Any opinions?
I think the same -- it's not need for stable as there is just iteration over empty list, i.e., noop. Kirill
