diff options
| -rw-r--r-- | init/Kconfig | 13 | ||||
| -rw-r--r-- | io_uring/Makefile | 4 |
2 files changed, 17 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 5783a0b87517..3b6ca7cce03b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1687,6 +1687,19 @@ config IO_URING applications to submit and complete IO through submission and completion rings that are shared between the kernel and application. +config GCOV_PROFILE_URING + bool "Enable GCOV profiling on the io_uring subsystem" + depends on GCOV_KERNEL + help + Enable GCOV profiling on the io_uring subsystem, to facilitate + code coverage testing. + + If unsure, say N. + + Note that this will have a negative impact on the performance of + the io_uring subsystem, hence this should only be enabled for + specific test purposes. + config ADVISE_SYSCALLS bool "Enable madvise/fadvise syscalls" if EXPERT default y diff --git a/io_uring/Makefile b/io_uring/Makefile index 61923e11c767..53167bef37d7 100644 --- a/io_uring/Makefile +++ b/io_uring/Makefile @@ -2,6 +2,10 @@ # # Makefile for io_uring +ifdef CONFIG_GCOV_PROFILE_URING +GCOV_PROFILE := y +endif + obj-$(CONFIG_IO_URING) += io_uring.o opdef.o kbuf.o rsrc.o notif.o \ tctx.o filetable.o rw.o net.o poll.o \ eventfd.o uring_cmd.o openclose.o \ |