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authorKees Cook <[email protected]>2017-11-17 15:27:17 -0800
committerLinus Torvalds <[email protected]>2017-11-17 16:10:01 -0800
commitd32f11ba281b7e203932c0a65ec1fb302493cbbe (patch)
tree9771f522d9a45534d6ac0bfc9b64512df97f7fff
parentd15809f3649e2ee04713a9dba9aa7bd2c208ad82 (diff)
lkdtm: include WARN format string
In order to test the ordering of WARN format strings, actually include one in LKDTM. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Kees Cook <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Fengguang Wu <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Peter Zijlstra (Intel) <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--drivers/misc/lkdtm_bugs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c
index b0f7af872bb5..7eebbdfbcacd 100644
--- a/drivers/misc/lkdtm_bugs.c
+++ b/drivers/misc/lkdtm_bugs.c
@@ -63,9 +63,11 @@ void lkdtm_BUG(void)
BUG();
}
+static int warn_counter;
+
void lkdtm_WARNING(void)
{
- WARN_ON(1);
+ WARN(1, "Warning message trigger count: %d\n", warn_counter++);
}
void lkdtm_EXCEPTION(void)