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rcu: Make TASKS_TRACE_RCU select IRQ_WORK

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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@intel.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2020-12-21 21:00:18 -08:00
parent bfba7ed084
commit c26165efac
1 changed files with 1 additions and 0 deletions
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kernel/rcu/Kconfig
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@ -95,6 +95,7 @@ config TASKS_RUDE_RCU
config TASKS_TRACE_RCU config TASKS_TRACE_RCU
def_bool 0 def_bool 0
select IRQ_WORK
help help
This option enables a task-based RCU implementation that uses This option enables a task-based RCU implementation that uses
explicit rcu_read_lock_trace() read-side markers, and allows explicit rcu_read_lock_trace() read-side markers, and allows