Commit 739337d4 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Boqun Feng
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doc: Add CONFIG_RCU_STRICT_GRACE_PERIOD to checklist.rst 



This commit adds CONFIG_RCU_STRICT_GRACE_PERIOD to the list of debugging
Kconfig options in checklist.rst.

Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarBoqun Feng <boqun.feng@gmail.com>
parent 3cf50161

Documentation/RCU/checklist.rst

+6 −0
Original line number Diff line number Diff line
@@ -491,6 +491,12 @@ over a rather long period of time, but improvements are always welcome! 
		since the last time that you passed that same object to

		call_rcu() (or friends).



	CONFIG_RCU_STRICT_GRACE_PERIOD:

		combine with KASAN to check for pointers leaked out

		of RCU read-side critical sections.  This Kconfig

		option is tough on both performance and scalability,

		and so is limited to four-CPU systems.



	__rcu sparse checks:

		tag the pointer to the RCU-protected data structure

		with __rcu, and sparse will warn you if you access that