On 6/19/2018 5:39 PM, Denis Kenzior wrote:
On pre-emption enabled kernels the following oops was being seen due to missing local_bh_disable/local_bh_enable calls. mac80211 assumes that pre-emption is disabled in the data path.
No sure if "assumes" is the right term here. It seems like it is required and there is probably a good reason for that. Would be nice to know what that reason is. Regards, Arend