Re: [PATCH] trace: Use rcu_dereference_raw for hooks from trace-event subsystem

On Thu, 2 Aug 2018 19:34:07 -0700 "Joel Fernandes (Google)" wrote: > Since we switched to using SRCU for tracepoints used in the idle path, > we can no longer use rcu_dereference_sched for dereferencing points in > trace-event hooks. > > Since tracepoints can now use either SRCU or sched-RCU, j

[PATCH] trace: Use rcu_dereference_raw for hooks from trace-event subsystem

Since we switched to using SRCU for tracepoints used in the idle path, we can no longer use rcu_dereference_sched for dereferencing points in trace-event hooks. Since tracepoints can now use either SRCU or sched-RCU, just use rcu_dereference_raw for traceevents just like we're doing when dereferen