diff options
Diffstat (limited to 'kernel/Makefile')
| -rw-r--r-- | kernel/Makefile | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index 17ea6d4a9a24..fda5903dbcda 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -17,6 +17,17 @@ CFLAGS_REMOVE_cgroup-debug.o = -pg CFLAGS_REMOVE_irq_work.o = -pg endif +# Prevents flicker of uninteresting __do_softirq()/__local_bh_disable_ip() +# in coverage traces. +KCOV_INSTRUMENT_softirq.o := n +# These are called from save_stack_trace() on slub debug path, +# and produce insane amounts of uninteresting coverage. +KCOV_INSTRUMENT_module.o := n +KCOV_INSTRUMENT_extable.o := n +# Don't self-instrument. +KCOV_INSTRUMENT_kcov.o := n +KASAN_SANITIZE_kcov.o := n + # cond_syscall is currently not LTO compatible CFLAGS_sys_ni.o = $(DISABLE_LTO) @@ -65,6 +76,7 @@ obj-$(CONFIG_AUDITSYSCALL) += auditsc.o obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o obj-$(CONFIG_AUDIT_TREE) += audit_tree.o obj-$(CONFIG_GCOV_KERNEL) += gcov/ +obj-$(CONFIG_KCOV) += kcov.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_KGDB) += debug/ obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o |