The patch titled
Subject: ubsan: cosmetic fix to Kconfig text
has been added to the -mm tree. Its filename is
ubsan-cosmetic-fix-to-kconfig-text.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ubsan-cosmetic-fix-to-kconfig-text.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ubsan-cosmetic-fix-to-kconfig-text.patch
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------------------------------------------------------
From: Yang Shi <yang.shi@xxxxxxxxxx>
Subject: ubsan: cosmetic fix to Kconfig text
When enabling UBSAN_SANITIZE_ALL, the kernel image size gets increased
significantly (~3x). So, it sounds better to have some note in Kconfig.
And, fixed a typo.
Signed-off-by: Yang Shi <yang.shi@xxxxxxxxxx>
Acked-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/Kconfig.ubsan | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN lib/Kconfig.ubsan~ubsan-cosmetic-fix-to-kconfig-text lib/Kconfig.ubsan
--- a/lib/Kconfig.ubsan~ubsan-cosmetic-fix-to-kconfig-text
+++ a/lib/Kconfig.ubsan
@@ -18,6 +18,8 @@ config UBSAN_SANITIZE_ALL
This option activates instrumentation for the entire kernel.
If you don't enable this option, you have to explicitly specify
UBSAN_SANITIZE := y for the files/directories you want to check for UB.
+ Enabling this option will get kernel image size increased
+ significantly.
config UBSAN_ALIGNMENT
bool "Enable checking of pointers alignment"
@@ -25,5 +27,5 @@ config UBSAN_ALIGNMENT
default y if !HAVE_EFFICIENT_UNALIGNED_ACCESS
help
This option enables detection of unaligned memory accesses.
- Enabling this option on architectures that support unalligned
+ Enabling this option on architectures that support unaligned
accesses may produce a lot of false positives.
_
Patches currently in -mm which might be from yang.shi@xxxxxxxxxx are
ubsan-cosmetic-fix-to-kconfig-text.patch
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