rcu/tasks: Add rcu_barrier_tasks*() start time to diagnostics

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This commit adds the start time, in jiffies, of the most recently started
rcu_barrier_tasks*() operation to the diagnostic output used by rcuscale.
This information can be helpful in distinguishing a hung barrier operation
from a long series of barrier operations.

Signed-off-by: "Paul E. McKenney" <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>

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Paul E. McKenney 2024-08-01 17:34:26 -07:00 • committed by Neeraj Upadhyay

parent fe91cf39db

commit 591ce64081

1 changed files with 6 additions and 2 deletions

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kernel/rcu/tasks.h

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