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authorPaul E. McKenney <paulmck@kernel.org>2021-02-25 10:26:00 -0800
committerPaul E. McKenney <paulmck@kernel.org>2021-03-08 14:22:02 -0800
commita434dd10cd843c7348e7c54c77eb0fac27beceb4 (patch)
treeb97e4bba772354781afd52171718b7737b53636f /tools/testing/selftests
parentrcu-tasks: Rectify kernel-doc for struct rcu_tasks (diff)
downloadlinux-dev-a434dd10cd843c7348e7c54c77eb0fac27beceb4.tar.xz
linux-dev-a434dd10cd843c7348e7c54c77eb0fac27beceb4.zip
rcu-tasks: Add block comment laying out RCU Tasks Trace design
This commit adds a block comment that gives a high-level overview of how RCU tasks trace grace periods progress. It also adds a note about how exiting tasks are handled, plus it gives an overview of the memory ordering. Reported-by: Peter Zijlstra <peterz@infradead.org> Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> [ paulmck: Fix commit log per Mathieu Desnoyers feedback. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
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