X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=probes%2FMakefile;h=8e4ceb7b3e4903b87542b33ab6546c40dbe3c019;hb=af2a1fe5297bbbcb6ab5ba9a5275b3546c38ff10;hp=f98f2c5995833e0437b95b918cee5e472e981711;hpb=e09a6084cebc7bb97d9c39cd91c391a3c6ac080c;p=lttng-modules.git

diff --git a/probes/Makefile b/probes/Makefile
index f98f2c59..8e4ceb7b 100644
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -210,6 +210,8 @@ obj-m +=  $(shell \
 	if [ $(VERSION) -ge 3 \
 		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
 		echo "lttng-probe-writeback.o" ; fi;)
+else
+$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
 endif