rcu-tasks: Add printk()s to localize boot-time self-test hang

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Currently, rcu_tasks_initiate_self_tests() prints a message and then
initiates self tests on up to three different RCU Tasks flavors.  If one
of the flavors has a grace-period hang, it is not easy to work out which
of the three hung.  This commit therefore prints a message prior to each
individual test.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>

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Paul E. McKenney 2023-07-27 13:13:46 -07:00 • committed by Frederic Weisbecker

parent 0bb80ecc33

commit 92a708dc1f

1 changed files with 3 additions and 1 deletions

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kernel/rcu/tasks.h

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