rcu-tasks: Clarify read side section info for rcu_tasks_rude GP primitives

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RCU tasks rude variant does not check whether the current
running context on a CPU is usermode. Read side critical section ends
on transition to usermode execution, by the virtue of usermode
execution being schedulable. Clarify this in comments for
call_rcu_tasks_rude() and synchronize_rcu_tasks_rude().

Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

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Neeraj Upadhyay 2021-08-18 12:58:43 +05:30 • committed by Paul E. McKenney

parent d39ec8f3c1

commit a6517e9ce0

1 changed files with 7 additions and 7 deletions

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kernel/rcu/tasks.h

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