From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Sun, 12 Oct 2014 16:18:13 +0000 (+0200)
Subject: Print build warning when writeback probe is disabled
X-Git-Tag: v2.5.1~1
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=e5429076065c125bd9550a7c2c037689b79d5861;hp=00d877b028c90ba6d1e98d0085b159cf88822499;p=lttng-modules.git

Print build warning when writeback probe is disabled

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

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