Commit cd6cb7c8 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

torture: Add function graph-tracing cheat sheet 



Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.ibm.com>
parent 7dedfd43

tools/testing/selftests/rcutorture/bin/kvm.sh

+2 −0
Original line number Diff line number Diff line
@@ -464,3 +464,5 @@ else 
fi



# Tracing: trace_event=rcu:rcu_grace_period,rcu:rcu_future_grace_period,rcu:rcu_grace_period_init,rcu:rcu_nocb_wake,rcu:rcu_preempt_task,rcu:rcu_unlock_preempted_task,rcu:rcu_quiescent_state_report,rcu:rcu_fqs,rcu:rcu_callback,rcu:rcu_kfree_callback,rcu:rcu_batch_start,rcu:rcu_invoke_callback,rcu:rcu_invoke_kfree_callback,rcu:rcu_batch_end,rcu:rcu_torture_read,rcu:rcu_barrier

# Function-graph tracing: ftrace=function_graph ftrace_graph_filter=sched_setaffinity,migration_cpu_stop

# Also --kconfig "CONFIG_FUNCTION_TRACER=y CONFIG_FUNCTION_GRAPH_TRACER=y"