rcu/nocb: Fix NOCB kthreads spawn failure with rcu_nocb_rdp_deoffload() direct call

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If the rcuog/o[p] kthreads spawn failed, the offloaded rdp needs to
be explicitly deoffloaded, otherwise the target rdp is still considered
offloaded even though nothing actually handles the callbacks.

Signed-off-by: Zqiang <qiang1.zhang@intel.com>
Cc: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Uladzislau Rezki <uladzislau.rezki@sony.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>

...

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Zqiang 2022-04-19 14:23:20 +02:00 • committed by Paul E. McKenney

parent 24a57affd2

commit 3a5761dc02

1 changed files with 64 additions and 16 deletions

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kernel/rcu/tree_nocb.h

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