rcu-tasks: Dump rcu tasks status when the boot-test failed

This commit adds a dump RCU task status function to rcu tasks tests,
used to obtain more information to help debug when the RCU tasks
boot-time tests failed.

Signed-off-by: Zqiang <qiang.zhang@linux.dev>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Zqiang 2026-07-06 18:03:10 +08:00 • committed by Paul E. McKenney
commit ef21090071