On 2019-11-12 11:09:51 [-0500], Mikulas Patocka wrote: > Snapshot doesn't work with realtime kernels since the commit f79ae415b64c. > hlist_bl is implemented as a raw spinlock and the code takes two non-raw > spinlocks while holding hlist_bl (non-raw spinlocks are blocking mutexes > in the realtime kernel). this series is still on the list of things for me to look at… Sebastian