lkml.org 
[lkml]   [2017]   [Nov]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] lkdtm: Include WARN format string
Date
In order to test the ordering of WARN format strings, actually include one
in LKDTM.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
drivers/misc/lkdtm_bugs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c
index 9e0b4f959987..8523f7dbac99 100644
--- a/drivers/misc/lkdtm_bugs.c
+++ b/drivers/misc/lkdtm_bugs.c
@@ -62,9 +62,11 @@ 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)
--
2.7.4
\
 
 \ /
  Last update: 2017-11-08 21:08    [W:0.065 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site