From: Kees Cook <keescook@chromium.org>
Date: Mon, 8 Jul 2013 17:01:31 +0000 (-0700)
Subject: lkdtm: add "WARNING" trigger
X-Git-Tag: upstream/snapshot3+hdmi~4475^2~49
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=65892723c386d658234ffffa35789e68e0601982;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

lkdtm: add "WARNING" trigger

For additional testing, add "WARNING" as a trigger that calls WARN_ON(1).

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index adb6bde..b1323fc 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -68,6 +68,7 @@ enum ctype {
 	CT_NONE,
 	CT_PANIC,
 	CT_BUG,
+	CT_WARNING,
 	CT_EXCEPTION,
 	CT_LOOP,
 	CT_OVERFLOW,
@@ -95,6 +96,7 @@ static char* cp_name[] = {
 static char* cp_type[] = {
 	"PANIC",
 	"BUG",
+	"WARNING",
 	"EXCEPTION",
 	"LOOP",
 	"OVERFLOW",
@@ -284,6 +286,9 @@ static void lkdtm_do_action(enum ctype which)
 	case CT_BUG:
 		BUG();
 		break;
+	case CT_WARNING:
+		WARN_ON(1);
+		break;
 	case CT_EXCEPTION:
 		*((int *) 0) = 0;
 		break;