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* [tip: core/rcu] rcu: Make TASKS_TRACE_RCU select IRQ_WORK
@ 2021-02-12 12:37 tip-bot2 for Paul E. McKenney
  0 siblings, 0 replies; only message in thread
From: tip-bot2 for Paul E. McKenney @ 2021-02-12 12:37 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: kernel test robot, Randy Dunlap, Paul E. McKenney, x86, linux-kernel

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@kernel.org>
AuthorDate:    Mon, 21 Dec 2020 21:00:18 -08:00
Committer:     Paul E. McKenney <paulmck@kernel.org>
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@intel.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
 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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2021-02-12 12:37 [tip: core/rcu] rcu: Make TASKS_TRACE_RCU select IRQ_WORK tip-bot2 for Paul E. McKenney

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