From: Wei Liu <wei.liu2@citrix.com>
Date: Tue, 6 Sep 2016 11:02:29 +0000 (+0100)
Subject: xen: make clear gcov support limitation in Kconfig
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~448
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d6be2cfc;p=xen.git

xen: make clear gcov support limitation in Kconfig

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
index 06afd80ff8..12a11937df 100644
--- a/xen/Kconfig.debug
+++ b/xen/Kconfig.debug
@@ -33,6 +33,12 @@ config GCOV
        ---help---
          Enable gcov (a test coverage program in GCC) support.
 
+         Currently the data structure and hypercall interface are tied
+         to GCC 3.4 gcov format. You need to have a version of GCC
+         that is compatible with that format to make gcov work.
+
+         If unsure, say N here.
+
 config LOCK_PROFILE
 	bool "Lock Profiling"
 	---help---