Neeraj Upadhyay a03ae49c47 rcu/tree: Add comment to describe GP-done condition in fqs loop ...

Add a comment to explain why !rcu_preempt_blocked_readers_cgp() condition
is required on root rnp node, for GP completion check in rcu_gp_fqs_loop().

Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

2022-07-19 11:40:00 -07:00

159 KiB

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