The following commit has been merged into the core/rcu branch of tip: Commit-ID: c26165efac41bce0c7764262b21f5897e771f34f Gitweb: https://git.kernel.org/tip/c26165efac41bce0c7764262b21f5897e771f34f Author: Paul E. McKenney <paulmck@xxxxxxxxxx> AuthorDate: Mon, 21 Dec 2020 21:00:18 -08:00 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Mon, 04 Jan 2021 15:54:49 -08:00 rcu: Make TASKS_TRACE_RCU select IRQ_WORK Tasks Trace RCU uses irq_work_queue() to safely awaken its grace-period kthread, so this commit therefore causes the TASKS_TRACE_RCU Kconfig option select the IRQ_WORK Kconfig option. Reported-by: kernel test robot <lkp@xxxxxxxxx> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- kernel/rcu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index b71e21f..84dfa8d 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -95,6 +95,7 @@ config TASKS_RUDE_RCU config TASKS_TRACE_RCU def_bool 0 + select IRQ_WORK help This option enables a task-based RCU implementation that uses explicit rcu_read_lock_trace() read-side markers, and allows
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