[RFC PATCH v2 25/26] early kprobes: introduce kconfig option to support early kprobe on ftrace.

Wang Nan wangnan0 at huawei.com
Thu Feb 12 04:21:30 PST 2015


On platform (like x86) which supports CONFIG_KPROBE_ON_FTRACE, makes
early kprobe depend on it so we are able to probe function entries.

Signed-off-by: Wang Nan <wangnan0 at huawei.com>
---
 arch/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 06dff4b..7225386 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -47,7 +47,7 @@ config KPROBES
 	  If in doubt, say "N".
 
 config EARLY_KPROBES
-	depends on KPROBES && OPTPROBES
+	depends on KPROBES && OPTPROBES && (KPROBES_ON_FTRACE || !HAVE_KPROBES_ON_FTRACE)
 	def_bool y
 
 config NR_EARLY_KPROBES_SLOTS
-- 
1.8.4




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