On Tue, 21 Nov 2023 11:00:13 -0500 Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> wrote: > > tasks-tracing-rcu: > > extention of tasks to have critical-sections ? Should this simply be > > tasks? > > tasks-trace-rcu is meant to allow tasks to block/take a page fault > within the read-side. It is specialized for tracing and has a single > domain. It does not need the smp_mb on the read-side, which makes it > lower-overhead than SRCU. IOW, task-trace-rcu allows the call to schedule in its critical section, whereas task-rcu does not? -- Steve
