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-rw-r--r--lib/Kconfig.debug8
-rw-r--r--lib/vdso/Makefile2
2 files changed, 8 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 580e453e284e..3638b3424be5 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1875,8 +1875,14 @@ config NETDEV_NOTIFIER_ERROR_INJECT
If unsure, say N.
config FUNCTION_ERROR_INJECTION
- def_bool y
+ bool "Fault-injections of functions"
depends on HAVE_FUNCTION_ERROR_INJECTION && KPROBES
+ help
+ Add fault injections into various functions that are annotated with
+ ALLOW_ERROR_INJECTION() in the kernel. BPF may also modify the return
+ value of theses functions. This is useful to test error paths of code.
+
+ If unsure, say N
config FAULT_INJECTION
bool "Fault-injection framework"
diff --git a/lib/vdso/Makefile b/lib/vdso/Makefile
index c415a685d61b..e814061d6aa0 100644
--- a/lib/vdso/Makefile
+++ b/lib/vdso/Makefile
@@ -17,6 +17,6 @@ $(error ARCH_REL_TYPE_ABS is not set)
endif
quiet_cmd_vdso_check = VDSOCHK $@
- cmd_vdso_check = if $(OBJDUMP) -R $@ | egrep -h "$(ARCH_REL_TYPE_ABS)"; \
+ cmd_vdso_check = if $(OBJDUMP) -R $@ | grep -E -h "$(ARCH_REL_TYPE_ABS)"; \
then (echo >&2 "$@: dynamic relocations are not supported"; \
rm -f $@; /bin/false); fi