From: Vegard Nossum vegard.nossum@oracle.com
To better our unit tests we need code coverage to be part of the kernel. This patch borrows heavily from how CONFIG_GCOV_PROFILE_FTRACE is implemented
Reviewed-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Vegard Nossum vegard.nossum@oracle.com Signed-off-by: Allison Henderson allison.henderson@oracle.com --- net/rds/Kconfig | 9 +++++++++ net/rds/Makefile | 5 +++++ 2 files changed, 14 insertions(+)
diff --git a/net/rds/Kconfig b/net/rds/Kconfig index 75cd696963b2..f007730aa2bb 100644 --- a/net/rds/Kconfig +++ b/net/rds/Kconfig @@ -26,3 +26,12 @@ config RDS_DEBUG bool "RDS debugging messages" depends on RDS default n + +config GCOV_PROFILE_RDS + bool "Enable GCOV profiling on RDS" + depends on GCOV_KERNEL + help + Enable GCOV profiling on RDS for checking which functions/lines + are executed. + + If unsure, say N. diff --git a/net/rds/Makefile b/net/rds/Makefile index 8fdc118e2927..3af1ca1d965c 100644 --- a/net/rds/Makefile +++ b/net/rds/Makefile @@ -15,3 +15,8 @@ rds_tcp-y := tcp.o tcp_connect.o tcp_listen.o tcp_recv.o \ tcp_send.o tcp_stats.o
ccflags-$(CONFIG_RDS_DEBUG) := -DRDS_DEBUG + +# for GCOV coverage profiling +ifdef CONFIG_GCOV_PROFILE_RDS +GCOV_PROFILE := y +endif