rcu-tasks: Handle idle tasks for recently offlined CPUs

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This commit identifies idle tasks for recently offlined CPUs as residing
in a quiescent state.  This is safe only because CPU-hotplug operations
are excluded during these checks.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: KP Singh <kpsingh@kernel.org>

...

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Paul E. McKenney 2022-05-24 18:02:40 -07:00

parent 5c9a9ca44f

commit 897ba84dc5

1 changed files with 7 additions and 8 deletions

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kernel/rcu/tasks.h

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