rcu-tasks: Use workqueues for multiple rcu_tasks_invoke_cbs() invocations

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If there is a flood of callbacks, it is necessary to put multiple
CPUs to work invoking those callbacks.  This commit therefore uses a
workqueue-flooding approach to parallelize RCU Tasks callback execution.

Reported-by: Martin Lau <kafai@fb.com>
Cc: Neeraj Upadhyay <neeraj.iitr10@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

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Paul E. McKenney 2021-11-10 15:56:40 -08:00

parent 57881863ad

commit d363f833c6

1 changed files with 52 additions and 23 deletions

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73

kernel/rcu/tasks.h

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