From c26165efac41bce0c7764262b21f5897e771f34f Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Mon, 21 Dec 2020 21:00:18 -0800 Subject: 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 Acked-by: Randy Dunlap # build-tested Signed-off-by: Paul E. McKenney --- kernel/rcu/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel/rcu/Kconfig') diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index b71e21f73c40..84dfa8dae1b2 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 -- cgit