The following commit has been merged into the core/rcu branch of tip: Commit-ID: 8a7e8f51714004112a0bbbf751f3dd0fcbbbc983 Gitweb: https://git.kernel.org/tip/8a7e8f51714004112a0bbbf751f3dd0fcbbbc983 Author: Paul E. McKenney <paulmck@xxxxxxxxxx> AuthorDate: Thu, 02 Jan 2020 16:48:05 -08:00 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Thu, 20 Feb 2020 15:58:21 -08:00 rcu: Provide debug symbols and line numbers in KCSAN runs This commit adds "-g -fno-omit-frame-pointer" to ease interpretation of KCSAN output, but only for CONFIG_KCSAN=y kerrnels. Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- kernel/rcu/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/rcu/Makefile b/kernel/rcu/Makefile index 82d5fba..f91f2c2 100644 --- a/kernel/rcu/Makefile +++ b/kernel/rcu/Makefile @@ -3,6 +3,10 @@ # and is generally not a function of system call inputs. KCOV_INSTRUMENT := n +ifeq ($(CONFIG_KCSAN),y) +KBUILD_CFLAGS += -g -fno-omit-frame-pointer +endif + obj-y += update.o sync.o obj-$(CONFIG_TREE_SRCU) += srcutree.o obj-$(CONFIG_TINY_SRCU) += srcutiny.o
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