Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
Cc: Andrew Cooper <andrew.coop...@citrix.com>
Cc: George Dunlap <george.dun...@eu.citrix.com>
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Stefano Stabellini <sstabell...@kernel.org>
Cc: Tim Deegan <t...@xen.org>
Cc: Wei Liu <wei.l...@citrix.com>
---
xen/Kconfig.debug | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
index 06afd80..12a1193 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---
--
2.1.4
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