The patch titled
Subject: lkdtm: include WARN format string
has been added to the -mm tree. Its filename is
lkdtm-include-warn-format-string.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lkdtm-include-warn-format-string.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lkdtm-include-warn-format-string.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
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------------------------------------------------------
From: Kees Cook <keescook@xxxxxxxxxxxx>
Subject: 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/1510100869-73751-2-git-send-email-keescook@xxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/misc/lkdtm_bugs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/misc/lkdtm_bugs.c~lkdtm-include-warn-format-string drivers/misc/lkdtm_bugs.c
--- a/drivers/misc/lkdtm_bugs.c~lkdtm-include-warn-format-string
+++ a/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)
_
Patches currently in -mm which might be from keescook@xxxxxxxxxxxx are
writeback-convert-timers-to-use-timer_setup.patch
sh-boot-add-static-stack-protector-to-pre-kernel.patch
lkdtm-include-warn-format-string.patch
bug-define-the-cut-here-string-in-a-single-place.patch
bug-fix-cut-here-location-for-__warn_taint-architectures.patch
fs-nilfs2-convert-timers-to-use-timer_setup.patch
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